xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 89ca1177)
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
10441b16dceSLen Brownconfig FUJITSU_LAPTOP
10541b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
10641b16dceSLen Brown	depends on ACPI
10741b16dceSLen Brown	depends on INPUT
10841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
109c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
11041b16dceSLen Brown	---help---
11141b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
11241b16dceSLen Brown
11341b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
11441b16dceSLen Brown	    * Possibly other Fujitsu laptop models
11541b16dceSLen Brown	    * Tested with S6410 and S7020
11641b16dceSLen Brown
11741b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
11841b16dceSLen Brown
11941b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
12041b16dceSLen Brown
12141b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
12241b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
12341b16dceSLen Brown	depends on FUJITSU_LAPTOP
12441b16dceSLen Brown	default n
12541b16dceSLen Brown	---help---
12641b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
12741b16dceSLen Brown	  expense of a slight increase in driver size.
12841b16dceSLen Brown
12941b16dceSLen Brown	  If you are not sure, say N here.
13041b16dceSLen Brown
13141b16dceSLen Brownconfig TC1100_WMI
13241b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
13341b16dceSLen Brown	depends on !X86_64
13441b16dceSLen Brown	depends on EXPERIMENTAL
13541b16dceSLen Brown	depends on ACPI
136e98062edSSedat Dilek	depends on ACPI_WMI
13741b16dceSLen Brown	---help---
13841b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
13941b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
14041b16dceSLen Brown
141efcfed9bSJean Delvareconfig HP_ACCEL
142efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
143efcfed9bSJean Delvare	depends on INPUT && ACPI
144efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
145efcfed9bSJean Delvare	select NEW_LEDS
146efcfed9bSJean Delvare	select LEDS_CLASS
147efcfed9bSJean Delvare	help
148efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
149efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
150efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
151efcfed9bSJean Delvare
152efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
153efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
154efcfed9bSJean Delvare	  Documentation/hwmon/lis3lv02d.
155efcfed9bSJean Delvare
156efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
157efcfed9bSJean Delvare	  be called hp_accel.
158efcfed9bSJean Delvare
15941b16dceSLen Brownconfig HP_WMI
16041b16dceSLen Brown	tristate "HP WMI extras"
16141b16dceSLen Brown	depends on ACPI_WMI
16241b16dceSLen Brown	depends on INPUT
16319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1644d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
16541b16dceSLen Brown	help
16641b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
16741b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
16841b16dceSLen Brown
16941b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
17041b16dceSLen Brown	 be called hp-wmi.
17141b16dceSLen Brown
17241b16dceSLen Brownconfig MSI_LAPTOP
17341b16dceSLen Brown	tristate "MSI Laptop Extras"
17441b16dceSLen Brown	depends on ACPI
17541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
176410c1765SRandy Dunlap	depends on RFKILL
17781f61484SRandy Dunlap	depends on SERIO_I8042
17841b16dceSLen Brown	---help---
17941b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
18041b16dceSLen Brown	  INTERNATIONAL):
18141b16dceSLen Brown
18241b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
18341b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
18441b16dceSLen Brown
18541b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
18641b16dceSLen Brown
18741b16dceSLen Brown	  More information about this driver is available at
18841b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
18941b16dceSLen Brown
19041b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
19141b16dceSLen Brown
19241b16dceSLen Brownconfig PANASONIC_LAPTOP
19341b16dceSLen Brown	tristate "Panasonic Laptop Extras"
19441b16dceSLen Brown	depends on INPUT && ACPI
19541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
1961a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
19741b16dceSLen Brown	---help---
19841b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
19941b16dceSLen Brown	  on Panasonic Let's Note laptops.
20041b16dceSLen Brown
20141b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
20241b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
20341b16dceSLen Brown
20441b16dceSLen Brownconfig COMPAL_LAPTOP
20541b16dceSLen Brown	tristate "Compal Laptop Extras"
20641b16dceSLen Brown	depends on ACPI
20741b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
20851c1410bSIngo Molnar	depends on RFKILL
209c2834145SRandy Dunlap	depends on HWMON
2105ca56718SRandy Dunlap	depends on POWER_SUPPLY
21141b16dceSLen Brown	---help---
21241b16dceSLen Brown	  This is a driver for laptops built by Compal:
21341b16dceSLen Brown
21441b16dceSLen Brown	  Compal FL90/IFL90
21541b16dceSLen Brown	  Compal FL91/IFL91
21641b16dceSLen Brown	  Compal FL92/JFL92
21741b16dceSLen Brown	  Compal FT00/IFT00
21841b16dceSLen Brown
21941b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
22041b16dceSLen Brown
22141b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
22241b16dceSLen Brown
22341b16dceSLen Brownconfig SONY_LAPTOP
22441b16dceSLen Brown	tristate "Sony Laptop Extras"
22541b16dceSLen Brown	depends on ACPI
22641b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
22741b16dceSLen Brown	depends on INPUT
22814bd3136SAlexander Beregalov	depends on RFKILL
22941b16dceSLen Brown	  ---help---
23041b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
23141b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
23241b16dceSLen Brown
23341b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
23441b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
23541b16dceSLen Brown	  devices.
23641b16dceSLen Brown
23741b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
23841b16dceSLen Brown
23941b16dceSLen Brownconfig SONYPI_COMPAT
24041b16dceSLen Brown	bool "Sonypi compatibility"
24141b16dceSLen Brown	depends on SONY_LAPTOP
24241b16dceSLen Brown	  ---help---
24341b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
24441b16dceSLen Brown
24557ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
24657ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
24758ac7aa0SDavid Woodhouse	depends on ACPI
248ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
249f63409aeSIke Panhc	select INPUT_SPARSEKMAP
25058ac7aa0SDavid Woodhouse	help
25158ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
25258ac7aa0SDavid Woodhouse
25341b16dceSLen Brownconfig THINKPAD_ACPI
25441b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
25541b16dceSLen Brown	depends on ACPI
256d263da31SCorentin Chary	depends on INPUT
25719d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
25841b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
25941b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
26041b16dceSLen Brown	select HWMON
26141b16dceSLen Brown	select NVRAM
26241b16dceSLen Brown	select NEW_LEDS
26341b16dceSLen Brown	select LEDS_CLASS
26441b16dceSLen Brown	---help---
26541b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
26641b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
26741b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
26841b16dceSLen Brown	  For more information about this driver see
26941b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
27041b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
27141b16dceSLen Brown
27241b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
27341b16dceSLen Brown
2746e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2756e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2766e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2776e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2786e5b08eeSHenrique de Moraes Holschuh
27941b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
28041b16dceSLen Brown
281ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
282ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
283ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
284ff850c33SHenrique de Moraes Holschuh	depends on SND
285ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
286ff850c33SHenrique de Moraes Holschuh	default y
287ff850c33SHenrique de Moraes Holschuh	---help---
288ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
289ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
290ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
291ff850c33SHenrique de Moraes Holschuh
292ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
293ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
294ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
295ff850c33SHenrique de Moraes Holschuh
296ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
297ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
298ff850c33SHenrique de Moraes Holschuh	  documentation for details.
299ff850c33SHenrique de Moraes Holschuh
300ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
301ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
302ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
303ff850c33SHenrique de Moraes Holschuh
304a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
305a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
306a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
307a73f3091SHenrique de Moraes Holschuh	default n
308a73f3091SHenrique de Moraes Holschuh	---help---
309a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
310a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
311a73f3091SHenrique de Moraes Holschuh
312a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
313a73f3091SHenrique de Moraes Holschuh	  otherwise.
314a73f3091SHenrique de Moraes Holschuh
31541b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
31641b16dceSLen Brown	bool "Verbose debug mode"
31741b16dceSLen Brown	depends on THINKPAD_ACPI
31841b16dceSLen Brown	default n
31941b16dceSLen Brown	---help---
32041b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
32141b16dceSLen Brown	  increase in driver size.
32241b16dceSLen Brown
32341b16dceSLen Brown	  If you are not sure, say N here.
32441b16dceSLen Brown
325a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
326a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
327a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
328a4d5effcSHenrique de Moraes Holschuh	default n
329a4d5effcSHenrique de Moraes Holschuh	---help---
330a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
331a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
332a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
333a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
334a4d5effcSHenrique de Moraes Holschuh
335a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
336a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
337a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
338a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
339a4d5effcSHenrique de Moraes Holschuh
340a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
341a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
342a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
343a4d5effcSHenrique de Moraes Holschuh
344a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
345a4d5effcSHenrique de Moraes Holschuh
346a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
347a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
348a4d5effcSHenrique de Moraes Holschuh
34941b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
35041b16dceSLen Brown	bool "Video output control support"
35141b16dceSLen Brown	depends on THINKPAD_ACPI
35241b16dceSLen Brown	default y
35341b16dceSLen Brown	---help---
35441b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
35541b16dceSLen Brown	  the various video output ports.
35641b16dceSLen Brown
35741b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
35841b16dceSLen Brown	  display state, video output devices in use, whether there is a X
35941b16dceSLen Brown	  server running, phase of the moon, and the current mood of
36041b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
36141b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
362b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
363b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
36441b16dceSLen Brown
365b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
366b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
367b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
368b525c06cSHenrique de Moraes Holschuh
369b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
370b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
37141b16dceSLen Brown
37241b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
37341b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
37441b16dceSLen Brown	depends on THINKPAD_ACPI
37541b16dceSLen Brown	default y
37641b16dceSLen Brown	---help---
37741b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
37841b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
37941b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
38041b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
38141b16dceSLen Brown
38241b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
38341b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
38441b16dceSLen Brown
38541b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
38641b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
38741b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
38841b16dceSLen Brown
38941b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
39041b16dceSLen Brown	  it is strictly necessary to do so.
39141b16dceSLen Brown
392bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
393bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
394bd9fc3a7SJean Delvare	depends on INPUT && X86
395bd9fc3a7SJean Delvare	select INPUT_POLLDEV
396bd9fc3a7SJean Delvare	default n
397bd9fc3a7SJean Delvare	help
398bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
399bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
400bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
401bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
402bd9fc3a7SJean Delvare
403bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
404bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
405bd9fc3a7SJean Delvare
406bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
407bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
408bd9fc3a7SJean Delvare
409bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
410bd9fc3a7SJean Delvare	  the awesome power of hdaps.
411bd9fc3a7SJean Delvare
41241b16dceSLen Brownconfig INTEL_MENLOW
41341b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
41441b16dceSLen Brown	depends on ACPI_THERMAL
41541b16dceSLen Brown	select THERMAL
41641b16dceSLen Brown	---help---
41741b16dceSLen Brown	  ACPI thermal management enhancement driver on
41841b16dceSLen Brown	  Intel Menlow platform.
41941b16dceSLen Brown
42041b16dceSLen Brown	  If unsure, say N.
42141b16dceSLen Brown
42241b16dceSLen Brownconfig EEEPC_LAPTOP
42341b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
42441b16dceSLen Brown	depends on ACPI
4253a5093eeSAlexey Dobriyan	depends on INPUT
42641b16dceSLen Brown	depends on EXPERIMENTAL
42719d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
42844b3615bSIngo Molnar	depends on HOTPLUG_PCI
429d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
430d97c0defSLen Brown	select HWMON
4313c0eb510SCorentin Chary	select LEDS_CLASS
4323c0eb510SCorentin Chary	select NEW_LEDS
433642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
43441b16dceSLen Brown	---help---
43541b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
43676593d6fSCorentin Chary
43776593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
43876593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
43976593d6fSCorentin Chary	  devices.
44041b16dceSLen Brown
44141b16dceSLen Brown	  If you have an Eee PC laptop, say Y or M here.
44241b16dceSLen Brown
443ee027e4aSYong Wangconfig EEEPC_WMI
444ee027e4aSYong Wang	tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
445ee027e4aSYong Wang	depends on ACPI_WMI
446ee027e4aSYong Wang	depends on INPUT
447ee027e4aSYong Wang	depends on EXPERIMENTAL
44889a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
449ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
450fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
451084fca63SCorentin Chary	select LEDS_CLASS
452084fca63SCorentin Chary	select NEW_LEDS
453ee027e4aSYong Wang	---help---
454ee027e4aSYong Wang	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
455ee027e4aSYong Wang
456ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
457ee027e4aSYong Wang	  be called eeepc-wmi.
458b4f9fe12SLen Brown
459b4f9fe12SLen Brownconfig ACPI_WMI
4605fcdd177SCarlos Corbacho	tristate "WMI"
461b4f9fe12SLen Brown	depends on ACPI
462b4f9fe12SLen Brown	help
463b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
464b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
465b4f9fe12SLen Brown
466b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
467b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
468b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
469b4f9fe12SLen Brown	  made available for userspace to call.
470b4f9fe12SLen Brown
471b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
472b4f9fe12SLen Brown	  other kernel space drivers.
473b4f9fe12SLen Brown
474b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
475b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
476b4f9fe12SLen Brown
477b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
478b4f9fe12SLen Brown	  any ACPI-WMI devices.
479b4f9fe12SLen Brown
480d12d8bafSThomas Renningerconfig MSI_WMI
481d12d8bafSThomas Renninger	tristate "MSI WMI extras"
482d12d8bafSThomas Renninger	depends on ACPI_WMI
483d12d8bafSThomas Renninger	depends on INPUT
484de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
485c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
486d12d8bafSThomas Renninger	help
487d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
488d12d8bafSThomas Renninger
489d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
490d12d8bafSThomas Renninger	 be called msi-wmi.
491d12d8bafSThomas Renninger
492b4f9fe12SLen Brownconfig ACPI_ASUS
4936122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
494b4f9fe12SLen Brown	depends on ACPI
495b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
496b4f9fe12SLen Brown	---help---
497b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
498b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
499b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
500b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
501b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
502b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
503b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
504b4f9fe12SLen Brown	  for reporting mail and wireless status.
505b4f9fe12SLen Brown
506b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
507b4f9fe12SLen Brown	  toying with these values may even lock your machine.
508b4f9fe12SLen Brown
509b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
510b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
511b4f9fe12SLen Brown	  parameters.
512b4f9fe12SLen Brown
513b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
51476593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
515b4f9fe12SLen Brown
516b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
517b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
518b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
519b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
520b4f9fe12SLen Brown
521b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
522b4f9fe12SLen Brown	  use asus-laptop instead.
523b4f9fe12SLen Brown
5249caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5259caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5269caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5279caeb532SHerton Ronaldo Krzesinski	depends on INPUT
52897490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5299caeb532SHerton Ronaldo Krzesinski	---help---
5309caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5319caeb532SHerton Ronaldo Krzesinski
5329caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5339caeb532SHerton Ronaldo Krzesinski
534b4f9fe12SLen Brownconfig ACPI_TOSHIBA
535b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
536b4f9fe12SLen Brown	depends on ACPI
5370c51a4d8SMark Brown	select LEDS_CLASS
5380c51a4d8SMark Brown	select NEW_LEDS
539c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
540b4f9fe12SLen Brown	depends on INPUT
54119d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
542b4f9fe12SLen Brown	select INPUT_POLLDEV
543384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
544b4f9fe12SLen Brown	---help---
545b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
546b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
547b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
548b4f9fe12SLen Brown
549b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
550b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
551b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
552b4f9fe12SLen Brown	  etc.
553b4f9fe12SLen Brown
554b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
555b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
556b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
557b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
558b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
559b4f9fe12SLen Brown	  general ACPI drivers.
560b4f9fe12SLen Brown
561b4f9fe12SLen Brown	  More information about this driver is available at
562b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
563b4f9fe12SLen Brown
564b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
565b4f9fe12SLen Brown	  series), say Y.
56642b4e9eeSJes Sorensen
56742b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
56842b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
56942b4e9eeSJes Sorensen	depends on ACPI
57042b4e9eeSJes Sorensen	---help---
57142b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
57242b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
57342b4e9eeSJes Sorensen	  an RFKill switch.
57442b4e9eeSJes Sorensen
57542b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
57642b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
57742b4e9eeSJes Sorensen	  position.
57842b4e9eeSJes Sorensen
57942b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
58042b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
581529aa8cbSThadeu Lima de Souza Cascardo
582529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
583529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
584529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
585f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
586529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
587529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
588529aa8cbSThadeu Lima de Souza Cascardo	default n
589529aa8cbSThadeu Lima de Souza Cascardo	help
590529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
591529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
592529aa8cbSThadeu Lima de Souza Cascardo	  devices.
593529aa8cbSThadeu Lima de Souza Cascardo
5949a58a333SSreedhara DSconfig INTEL_SCU_IPC
5959a58a333SSreedhara DS	bool "Intel SCU IPC Support"
5969a58a333SSreedhara DS	depends on X86_MRST
5979a58a333SSreedhara DS	default y
5989a58a333SSreedhara DS	---help---
5999a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
6006c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
6016c62673cSMatthew Garrett	  machines.
6029a58a333SSreedhara DS
6035369c02dSSreedhara DSconfig INTEL_SCU_IPC_UTIL
6045369c02dSSreedhara DS	tristate "Intel SCU IPC utility driver"
6055369c02dSSreedhara DS	depends on INTEL_SCU_IPC
6065369c02dSSreedhara DS	default y
6075369c02dSSreedhara DS	---help---
6085369c02dSSreedhara DS	  The IPC Util driver provides an interface with the SCU enabling
6095369c02dSSreedhara DS	  low level access for debug work and updating the firmware. Say
6105369c02dSSreedhara DS	  N unless you will be doing this on an Intel MID platform.
6115369c02dSSreedhara DS
61289507787SAlek Duconfig GPIO_INTEL_PMIC
61389507787SAlek Du	bool "Intel PMIC GPIO support"
61489507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
61589507787SAlek Du	---help---
61689507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
61789507787SAlek Du	  on Intel MID platforms.
61889507787SAlek Du
619c715a38bSAlan Coxconfig RAR_REGISTER
620c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
621c715a38bSAlan Cox	depends on PCI && X86_MRST
622c715a38bSAlan Cox	default n
623c715a38bSAlan Cox	---help---
624c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
625c715a38bSAlan Cox	  contents of the restricted access region control registers.
626c715a38bSAlan Cox
627c715a38bSAlan Cox	  The restricted access region control registers
628c715a38bSAlan Cox	  (rar_registers) are used to pass address and
629c715a38bSAlan Cox	  locking information on restricted access regions
630c715a38bSAlan Cox	  to other drivers that use restricted access regions.
631c715a38bSAlan Cox
632c715a38bSAlan Cox	  The restricted access regions are regions of memory
633c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
634c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
635c715a38bSAlan Cox	  processors on board peripheral devices.
636c715a38bSAlan Cox
637c715a38bSAlan Cox	  The purpose of the restricted access regions is to
638c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
639c715a38bSAlan Cox	  programs running on the x86 processor.
640c715a38bSAlan Cox
641aa7ffc01SJesse Barnesconfig INTEL_IPS
642aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
643aa7ffc01SJesse Barnes	depends on ACPI
644aa7ffc01SJesse Barnes	---help---
645aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
646aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
647aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
648aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
649aa7ffc01SJesse Barnes	  supported platforms.
650aa7ffc01SJesse Barnes
65135f0ce03SVernon Maueryconfig IBM_RTL
65235f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
65335f0ce03SVernon Mauery	depends on X86 && PCI
65435f0ce03SVernon Mauery	---help---
65535f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
65635f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
65735f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
65835f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
65935f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
66035f0ce03SVernon Mauery
66135f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
66235f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
66335f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
66435f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
66535f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
66635f0ce03SVernon Mauery
667260586d2SDaniel Drakeconfig XO1_RFKILL
668260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
669260586d2SDaniel Drake	depends on OLPC
670260586d2SDaniel Drake	depends on RFKILL
671260586d2SDaniel Drake	---help---
672260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
673260586d2SDaniel Drake	  laptop.
674260586d2SDaniel Drake
67589ca1177SPaul Foxconfig XO15_EBOOK
67689ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
67789ca1177SPaul Fox	depends on ACPI && INPUT
67889ca1177SPaul Fox	---help---
67989ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
68089ca1177SPaul Fox
68189ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
68289ca1177SPaul Fox	  convert the device into ebook form.
68389ca1177SPaul Fox
68441b16dceSLen Brownendif # X86_PLATFORM_DEVICES
685