xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 48d8b96c)
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
2986924de2SLee, Chun-Yi	# Acer WMI depends on ACPI_VIDEO when ACPI is enabled
3086924de2SLee, Chun-Yi        select ACPI_VIDEO if ACPI
3141b16dceSLen Brown	---help---
3241b16dceSLen Brown	  This is a driver for newer Acer (and Wistron) laptops. It adds
3341b16dceSLen Brown	  wireless radio and bluetooth control, and on some laptops,
3441b16dceSLen Brown	  exposes the mail LED and LCD backlight.
3541b16dceSLen Brown
3641b16dceSLen Brown	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3741b16dceSLen Brown	  here.
3841b16dceSLen Brown
39e86435ebSPeter Feuererconfig ACERHDF
40e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
41e569b223SJean Delvare	depends on THERMAL && ACPI
42e86435ebSPeter Feuerer	---help---
43e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
44e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
45e86435ebSPeter Feuerer
46e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
47e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
48e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
49e86435ebSPeter Feuerer
50e86435ebSPeter Feuerer	  For more information about this driver see
51e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
52e86435ebSPeter Feuerer
53e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
54e86435ebSPeter Feuerer	  here.
55e86435ebSPeter Feuerer
5641b16dceSLen Brownconfig ASUS_LAPTOP
576122af37SCorentin Chary	tristate "Asus Laptop Extras"
5841b16dceSLen Brown	depends on ACPI
59e73e2c62SCorentin Chary	select LEDS_CLASS
60e73e2c62SCorentin Chary	select NEW_LEDS
61e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6212d6f35bSCorentin Chary	depends on INPUT
6318e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6466a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
658819de7fSAndy Ross	select INPUT_POLLDEV
6641b16dceSLen Brown	---help---
678819de7fSAndy Ross	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
688819de7fSAndy Ross	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
698819de7fSAndy Ross	  laptops. It makes all the extra buttons generate standard
70b23910c2SAndy Ross	  ACPI events and input events, and on the Lucid the built-in
71b23910c2SAndy Ross	  accelerometer appears as an input device.  It also adds
72b23910c2SAndy Ross	  support for video output switching, LCD backlight control,
73b23910c2SAndy Ross	  Bluetooth and Wlan control, and most importantly, allows you
74b23910c2SAndy Ross	  to blink those fancy LEDs.
7541b16dceSLen Brown
768819de7fSAndy Ross	  For more information see <http://acpi4asus.sf.net>.
7741b16dceSLen Brown
7841b16dceSLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
7941b16dceSLen Brown
80cad73120SLen Brownconfig DELL_LAPTOP
81fe7e913cSKees Cook	tristate "Dell Laptop Extras"
82cad73120SLen Brown	depends on X86
83cad73120SLen Brown	depends on DCDBAS
84cad73120SLen Brown	depends on BACKLIGHT_CLASS_DEVICE
8519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
86814cb8adSMatthew Garrett	depends on SERIO_I8042
87dccefb37SLinus Torvalds	select POWER_SUPPLY
88b9c913f3SLinus Torvalds	select LEDS_CLASS
89b9c913f3SLinus Torvalds	select NEW_LEDS
90cad73120SLen Brown	default n
91cad73120SLen Brown	---help---
92cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
93cad73120SLen Brown	laptops.
94cad73120SLen Brown
950b3f6109SMatthew Garrettconfig DELL_WMI
960b3f6109SMatthew Garrett	tristate "Dell WMI extras"
970b3f6109SMatthew Garrett	depends on ACPI_WMI
980b3f6109SMatthew Garrett	depends on INPUT
99890a7c8eSDmitry Torokhov	select INPUT_SPARSEKMAP
1000b3f6109SMatthew Garrett	---help---
1010b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
1020b3f6109SMatthew Garrett
1030b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
1040b3f6109SMatthew Garrett	  be called dell-wmi.
1050b3f6109SMatthew Garrett
106820787fcSColin Ian Kingconfig DELL_WMI_AIO
107820787fcSColin Ian King	tristate "WMI Hotkeys for Dell All-In-One series"
108820787fcSColin Ian King	depends on ACPI_WMI
109820787fcSColin Ian King	depends on INPUT
110820787fcSColin Ian King	select INPUT_SPARSEKMAP
111820787fcSColin Ian King	---help---
112820787fcSColin Ian King	  Say Y here if you want to support WMI-based hotkeys on Dell
113820787fcSColin Ian King	  All-In-One machines.
114820787fcSColin Ian King
115820787fcSColin Ian King	  To compile this driver as a module, choose M here: the module will
116cffbcd0cSRafi Rubin	  be called dell-wmi-aio.
117820787fcSColin Ian King
118820787fcSColin Ian King
11941b16dceSLen Brownconfig FUJITSU_LAPTOP
12041b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
12141b16dceSLen Brown	depends on ACPI
12241b16dceSLen Brown	depends on INPUT
12341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
124c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
12541b16dceSLen Brown	---help---
12641b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
12741b16dceSLen Brown
12841b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
12941b16dceSLen Brown	    * Possibly other Fujitsu laptop models
13041b16dceSLen Brown	    * Tested with S6410 and S7020
13141b16dceSLen Brown
13241b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
13341b16dceSLen Brown
13441b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
13541b16dceSLen Brown
13641b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
13741b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
13841b16dceSLen Brown	depends on FUJITSU_LAPTOP
13941b16dceSLen Brown	default n
14041b16dceSLen Brown	---help---
14141b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
14241b16dceSLen Brown	  expense of a slight increase in driver size.
14341b16dceSLen Brown
14441b16dceSLen Brown	  If you are not sure, say N here.
14541b16dceSLen Brown
1462d24c490SRobert Gerlachconfig FUJITSU_TABLET
1472d24c490SRobert Gerlach       tristate "Fujitsu Tablet Extras"
1482d24c490SRobert Gerlach       depends on ACPI
1492d24c490SRobert Gerlach       depends on INPUT
1502d24c490SRobert Gerlach       ---help---
1512d24c490SRobert Gerlach         This is a driver for tablets built by Fujitsu:
1522d24c490SRobert Gerlach
1532d24c490SRobert Gerlach           * Lifebook P1510/P1610/P1620/Txxxx
1542d24c490SRobert Gerlach           * Stylistic ST5xxx
1552d24c490SRobert Gerlach           * Possibly other Fujitsu tablet models
1562d24c490SRobert Gerlach
1572d24c490SRobert Gerlach         It adds support for the panel buttons, docking station detection,
1582d24c490SRobert Gerlach         tablet/notebook mode detection for convertible and
1592d24c490SRobert Gerlach         orientation detection for docked slates.
1602d24c490SRobert Gerlach
1612d24c490SRobert Gerlach         If you have a Fujitsu convertible or slate, say Y or M here.
1622d24c490SRobert Gerlach
163c215ab9aSBen Hutchingsconfig AMILO_RFKILL
164c215ab9aSBen Hutchings	tristate "Fujitsu-Siemens Amilo rfkill support"
165c215ab9aSBen Hutchings	depends on RFKILL
166e1a98e61SBen Hutchings	depends on SERIO_I8042
167c215ab9aSBen Hutchings	---help---
168c215ab9aSBen Hutchings	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
169c215ab9aSBen Hutchings	  laptops.
170c215ab9aSBen Hutchings
17141b16dceSLen Brownconfig TC1100_WMI
172fe7e913cSKees Cook	tristate "HP Compaq TC1100 Tablet WMI Extras"
17341b16dceSLen Brown	depends on !X86_64
17441b16dceSLen Brown	depends on ACPI
175e98062edSSedat Dilek	depends on ACPI_WMI
17641b16dceSLen Brown	---help---
17741b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
17841b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
17941b16dceSLen Brown
180efcfed9bSJean Delvareconfig HP_ACCEL
181efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
182efcfed9bSJean Delvare	depends on INPUT && ACPI
183efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
184efcfed9bSJean Delvare	select NEW_LEDS
185efcfed9bSJean Delvare	select LEDS_CLASS
186efcfed9bSJean Delvare	help
187efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
188efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
189efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
190efcfed9bSJean Delvare
191efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
192efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
193395cf969SPaul Bolle	  Documentation/misc-devices/lis3lv02d.
194efcfed9bSJean Delvare
195efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
196efcfed9bSJean Delvare	  be called hp_accel.
197efcfed9bSJean Delvare
19854290fa6SAlex Hungconfig HP_WIRELESS
19948d8b96cSBorislav Petkov	tristate "HP wireless button"
20054290fa6SAlex Hung	depends on ACPI
20154290fa6SAlex Hung	depends on INPUT
20254290fa6SAlex Hung	help
20354290fa6SAlex Hung	 This driver provides supports for new HP wireless button for Windows 8.
20454290fa6SAlex Hung	 On such systems the driver should load automatically (via ACPI alias).
20554290fa6SAlex Hung
20654290fa6SAlex Hung	 To compile this driver as a module, choose M here: the module will
20754290fa6SAlex Hung	 be called hp-wireless.
20854290fa6SAlex Hung
20941b16dceSLen Brownconfig HP_WMI
21041b16dceSLen Brown	tristate "HP WMI extras"
21141b16dceSLen Brown	depends on ACPI_WMI
21241b16dceSLen Brown	depends on INPUT
21319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
2144d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
21541b16dceSLen Brown	help
21641b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
21741b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
21841b16dceSLen Brown
21941b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
22041b16dceSLen Brown	 be called hp-wmi.
22141b16dceSLen Brown
22241b16dceSLen Brownconfig MSI_LAPTOP
22341b16dceSLen Brown	tristate "MSI Laptop Extras"
22441b16dceSLen Brown	depends on ACPI
22541b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
226410c1765SRandy Dunlap	depends on RFKILL
227a0bcaee9SRandy Dunlap	depends on INPUT && SERIO_I8042
228a0bcaee9SRandy Dunlap	select INPUT_SPARSEKMAP
22941b16dceSLen Brown	---help---
23041b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
23141b16dceSLen Brown	  INTERNATIONAL):
23241b16dceSLen Brown
23341b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
23441b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
23541b16dceSLen Brown
23641b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
23741b16dceSLen Brown
23841b16dceSLen Brown	  More information about this driver is available at
23941b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
24041b16dceSLen Brown
24141b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
24241b16dceSLen Brown
24341b16dceSLen Brownconfig PANASONIC_LAPTOP
24441b16dceSLen Brown	tristate "Panasonic Laptop Extras"
24541b16dceSLen Brown	depends on INPUT && ACPI
24641b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2471a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
24841b16dceSLen Brown	---help---
24941b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
25041b16dceSLen Brown	  on Panasonic Let's Note laptops.
25141b16dceSLen Brown
25241b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
25341b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
25441b16dceSLen Brown
25541b16dceSLen Brownconfig COMPAL_LAPTOP
25641b16dceSLen Brown	tristate "Compal Laptop Extras"
25741b16dceSLen Brown	depends on ACPI
25841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
25951c1410bSIngo Molnar	depends on RFKILL
260c2834145SRandy Dunlap	depends on HWMON
2615ca56718SRandy Dunlap	depends on POWER_SUPPLY
26241b16dceSLen Brown	---help---
26341b16dceSLen Brown	  This is a driver for laptops built by Compal:
26441b16dceSLen Brown
26541b16dceSLen Brown	  Compal FL90/IFL90
26641b16dceSLen Brown	  Compal FL91/IFL91
26741b16dceSLen Brown	  Compal FL92/JFL92
26841b16dceSLen Brown	  Compal FT00/IFT00
26941b16dceSLen Brown
27041b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
27141b16dceSLen Brown
27241b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
27341b16dceSLen Brown
27441b16dceSLen Brownconfig SONY_LAPTOP
27541b16dceSLen Brown	tristate "Sony Laptop Extras"
27641b16dceSLen Brown	depends on ACPI
27741b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
27841b16dceSLen Brown	depends on INPUT
27914bd3136SAlexander Beregalov	depends on RFKILL
28041b16dceSLen Brown	  ---help---
28141b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
28241b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
28341b16dceSLen Brown
28441b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
28541b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
28641b16dceSLen Brown	  devices.
28741b16dceSLen Brown
28841b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
28941b16dceSLen Brown
29041b16dceSLen Brownconfig SONYPI_COMPAT
29141b16dceSLen Brown	bool "Sonypi compatibility"
29241b16dceSLen Brown	depends on SONY_LAPTOP
29341b16dceSLen Brown	  ---help---
29441b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
29541b16dceSLen Brown
29657ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
29757ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
29858ac7aa0SDavid Woodhouse	depends on ACPI
299ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
30007a4a4fcSMaxim Mikityanskiy	depends on SERIO_I8042
301445e8d00SMatthew Garrett	depends on BACKLIGHT_CLASS_DEVICE
302f63409aeSIke Panhc	select INPUT_SPARSEKMAP
30358ac7aa0SDavid Woodhouse	help
30416fd91e0SIke Panhc	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
30516fd91e0SIke Panhc	  rfkill switch, hotkey, fan control and backlight control.
30658ac7aa0SDavid Woodhouse
30741b16dceSLen Brownconfig THINKPAD_ACPI
30841b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
30941b16dceSLen Brown	depends on ACPI
310d263da31SCorentin Chary	depends on INPUT
31119d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
31241b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
31341b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
31441b16dceSLen Brown	select HWMON
31541b16dceSLen Brown	select NVRAM
31641b16dceSLen Brown	select NEW_LEDS
31741b16dceSLen Brown	select LEDS_CLASS
31841b16dceSLen Brown	---help---
31941b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
32041b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
32141b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
32241b16dceSLen Brown	  For more information about this driver see
32341b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
32441b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
32541b16dceSLen Brown
32641b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
32741b16dceSLen Brown
3286e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
3296e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
3306e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
3316e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
3326e5b08eeSHenrique de Moraes Holschuh
33341b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
33441b16dceSLen Brown
335ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
336ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
337ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
338ff850c33SHenrique de Moraes Holschuh	depends on SND
339ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
340ff850c33SHenrique de Moraes Holschuh	default y
341ff850c33SHenrique de Moraes Holschuh	---help---
342ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
343ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
344ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
345ff850c33SHenrique de Moraes Holschuh
346ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
347ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
348ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
349ff850c33SHenrique de Moraes Holschuh
350ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
351ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
352ff850c33SHenrique de Moraes Holschuh	  documentation for details.
353ff850c33SHenrique de Moraes Holschuh
354ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
355ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
356ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
357ff850c33SHenrique de Moraes Holschuh
358a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
359a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
360a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
361a73f3091SHenrique de Moraes Holschuh	default n
362a73f3091SHenrique de Moraes Holschuh	---help---
363a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
364a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
365a73f3091SHenrique de Moraes Holschuh
366a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
367a73f3091SHenrique de Moraes Holschuh	  otherwise.
368a73f3091SHenrique de Moraes Holschuh
36941b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
37041b16dceSLen Brown	bool "Verbose debug mode"
37141b16dceSLen Brown	depends on THINKPAD_ACPI
37241b16dceSLen Brown	default n
37341b16dceSLen Brown	---help---
37441b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
37541b16dceSLen Brown	  increase in driver size.
37641b16dceSLen Brown
37741b16dceSLen Brown	  If you are not sure, say N here.
37841b16dceSLen Brown
379a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
380a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
381a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
382a4d5effcSHenrique de Moraes Holschuh	default n
383a4d5effcSHenrique de Moraes Holschuh	---help---
384a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
385a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
386a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
387a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
388a4d5effcSHenrique de Moraes Holschuh
389a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
390a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
391a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
392a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
393a4d5effcSHenrique de Moraes Holschuh
394a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
395a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
396a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
397a4d5effcSHenrique de Moraes Holschuh
398a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
399a4d5effcSHenrique de Moraes Holschuh
400a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
401a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
402a4d5effcSHenrique de Moraes Holschuh
40341b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
40441b16dceSLen Brown	bool "Video output control support"
40541b16dceSLen Brown	depends on THINKPAD_ACPI
40641b16dceSLen Brown	default y
40741b16dceSLen Brown	---help---
40841b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
40941b16dceSLen Brown	  the various video output ports.
41041b16dceSLen Brown
41141b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
41241b16dceSLen Brown	  display state, video output devices in use, whether there is a X
41341b16dceSLen Brown	  server running, phase of the moon, and the current mood of
41441b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
41541b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
416b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
417b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
41841b16dceSLen Brown
419b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
420b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
421b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
422b525c06cSHenrique de Moraes Holschuh
423b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
424b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
42541b16dceSLen Brown
42641b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
42741b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
42841b16dceSLen Brown	depends on THINKPAD_ACPI
42941b16dceSLen Brown	default y
43041b16dceSLen Brown	---help---
43141b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
43241b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
43341b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
43441b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
43541b16dceSLen Brown
43641b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
43741b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
43841b16dceSLen Brown
43941b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
44041b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
44141b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
44241b16dceSLen Brown
44341b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
44441b16dceSLen Brown	  it is strictly necessary to do so.
44541b16dceSLen Brown
446bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
447bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
448bd9fc3a7SJean Delvare	depends on INPUT && X86
449bd9fc3a7SJean Delvare	select INPUT_POLLDEV
450bd9fc3a7SJean Delvare	default n
451bd9fc3a7SJean Delvare	help
452bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
453bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
454bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
455bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
456bd9fc3a7SJean Delvare
457bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
458bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
459bd9fc3a7SJean Delvare
460bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
461bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
462bd9fc3a7SJean Delvare
463bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
464bd9fc3a7SJean Delvare	  the awesome power of hdaps.
465bd9fc3a7SJean Delvare
46641b16dceSLen Brownconfig INTEL_MENLOW
46741b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
46841b16dceSLen Brown	depends on ACPI_THERMAL
46941b16dceSLen Brown	select THERMAL
47041b16dceSLen Brown	---help---
47141b16dceSLen Brown	  ACPI thermal management enhancement driver on
47241b16dceSLen Brown	  Intel Menlow platform.
47341b16dceSLen Brown
47441b16dceSLen Brown	  If unsure, say N.
47541b16dceSLen Brown
47641b16dceSLen Brownconfig EEEPC_LAPTOP
4777ec48cedSCorentin Chary	tristate "Eee PC Hotkey Driver"
47841b16dceSLen Brown	depends on ACPI
4793a5093eeSAlexey Dobriyan	depends on INPUT
48019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
48144b3615bSIngo Molnar	depends on HOTPLUG_PCI
482d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
483d97c0defSLen Brown	select HWMON
4843c0eb510SCorentin Chary	select LEDS_CLASS
4853c0eb510SCorentin Chary	select NEW_LEDS
486642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
48741b16dceSLen Brown	---help---
48841b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
48976593d6fSCorentin Chary
49076593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
49176593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
49276593d6fSCorentin Chary	  devices.
49341b16dceSLen Brown
494e12e6d94SCorentin Chary	  If you have an Eee PC laptop, say Y or M here. If this driver
495e12e6d94SCorentin Chary	  doesn't work on your Eee PC, try eeepc-wmi instead.
49641b16dceSLen Brown
497e12e6d94SCorentin Charyconfig ASUS_WMI
4987ec48cedSCorentin Chary	tristate "ASUS WMI Driver"
499ee027e4aSYong Wang	depends on ACPI_WMI
500ee027e4aSYong Wang	depends on INPUT
501e07babdeSCorentin Chary	depends on HWMON
50289a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
503ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
50490ba4b1bSRandy Dunlap	depends on HOTPLUG_PCI
505ea89e1d3SRandy Dunlap	depends on ACPI_VIDEO || ACPI_VIDEO = n
506fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
507084fca63SCorentin Chary	select LEDS_CLASS
508084fca63SCorentin Chary	select NEW_LEDS
509ee027e4aSYong Wang	---help---
510b229ece9SCorentin Chary	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
511b229ece9SCorentin Chary	  Asus Notebooks).
512ee027e4aSYong Wang
513ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
514e12e6d94SCorentin Chary	  be called asus-wmi.
515e12e6d94SCorentin Chary
516b229ece9SCorentin Charyconfig ASUS_NB_WMI
5177ec48cedSCorentin Chary	tristate "Asus Notebook WMI Driver"
518b229ece9SCorentin Chary	depends on ASUS_WMI
519b229ece9SCorentin Chary	---help---
520b229ece9SCorentin Chary	  This is a driver for newer Asus notebooks. It adds extra features
521b229ece9SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
522b229ece9SCorentin Chary
523b229ece9SCorentin Chary	  For more informations, see
524b229ece9SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
525b229ece9SCorentin Chary
526b229ece9SCorentin Chary	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
527b229ece9SCorentin Chary	  here.
528b229ece9SCorentin Chary
529e12e6d94SCorentin Charyconfig EEEPC_WMI
5307ec48cedSCorentin Chary	tristate "Eee PC WMI Driver"
531e12e6d94SCorentin Chary	depends on ASUS_WMI
532e12e6d94SCorentin Chary	---help---
533e12e6d94SCorentin Chary	  This is a driver for newer Eee PC laptops. It adds extra features
534e12e6d94SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
535e12e6d94SCorentin Chary
536e12e6d94SCorentin Chary	  For more informations, see
537e12e6d94SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
538e12e6d94SCorentin Chary
539e12e6d94SCorentin Chary	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
540e12e6d94SCorentin Chary	  here.
541b4f9fe12SLen Brown
542b4f9fe12SLen Brownconfig ACPI_WMI
5435fcdd177SCarlos Corbacho	tristate "WMI"
544b4f9fe12SLen Brown	depends on ACPI
545b4f9fe12SLen Brown	help
546b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
547b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
548b4f9fe12SLen Brown
549b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
550b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
551b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
552b4f9fe12SLen Brown	  made available for userspace to call.
553b4f9fe12SLen Brown
554b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
555b4f9fe12SLen Brown	  other kernel space drivers.
556b4f9fe12SLen Brown
557b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
558b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
559b4f9fe12SLen Brown
560b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
561b4f9fe12SLen Brown	  any ACPI-WMI devices.
562b4f9fe12SLen Brown
563d12d8bafSThomas Renningerconfig MSI_WMI
564d12d8bafSThomas Renninger	tristate "MSI WMI extras"
565d12d8bafSThomas Renninger	depends on ACPI_WMI
566d12d8bafSThomas Renninger	depends on INPUT
567de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
568c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
569d12d8bafSThomas Renninger	help
570d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
571d12d8bafSThomas Renninger
572d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
573d12d8bafSThomas Renninger	 be called msi-wmi.
574d12d8bafSThomas Renninger
5759caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5769caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5779caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5789caeb532SHerton Ronaldo Krzesinski	depends on INPUT
57997490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5809caeb532SHerton Ronaldo Krzesinski	---help---
5819caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5829caeb532SHerton Ronaldo Krzesinski
5839caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5849caeb532SHerton Ronaldo Krzesinski
585b4f9fe12SLen Brownconfig ACPI_TOSHIBA
586b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
587b4f9fe12SLen Brown	depends on ACPI
588f11f999eSSeth Forshee	depends on ACPI_WMI
5890c51a4d8SMark Brown	select LEDS_CLASS
5900c51a4d8SMark Brown	select NEW_LEDS
591c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
592b4f9fe12SLen Brown	depends on INPUT
59319d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
594283672e4SSeth Forshee	depends on SERIO_I8042 || SERIO_I8042 = n
595b4f9fe12SLen Brown	select INPUT_POLLDEV
596384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
597b4f9fe12SLen Brown	---help---
598b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
599b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
600b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
601b4f9fe12SLen Brown
602b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
603b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
604b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
605b4f9fe12SLen Brown	  etc.
606b4f9fe12SLen Brown
607b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
608b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
609b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
610b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
611b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
612b4f9fe12SLen Brown	  general ACPI drivers.
613b4f9fe12SLen Brown
614b4f9fe12SLen Brown	  More information about this driver is available at
615b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
616b4f9fe12SLen Brown
617b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
618b4f9fe12SLen Brown	  series), say Y.
61942b4e9eeSJes Sorensen
62042b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
62142b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
62242b4e9eeSJes Sorensen	depends on ACPI
62342b4e9eeSJes Sorensen	---help---
62442b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
62542b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
62642b4e9eeSJes Sorensen	  an RFKill switch.
62742b4e9eeSJes Sorensen
62842b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
62942b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
63042b4e9eeSJes Sorensen	  position.
63142b4e9eeSJes Sorensen
63242b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
63342b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
634529aa8cbSThadeu Lima de Souza Cascardo
635529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
636529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
637529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
638f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
639529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
640529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
641529aa8cbSThadeu Lima de Souza Cascardo	default n
642529aa8cbSThadeu Lima de Souza Cascardo	help
643529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
644529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
645529aa8cbSThadeu Lima de Souza Cascardo	  devices.
646529aa8cbSThadeu Lima de Souza Cascardo
6479a58a333SSreedhara DSconfig INTEL_SCU_IPC
6489a58a333SSreedhara DS	bool "Intel SCU IPC Support"
649c95aaeffSAlan Cox	depends on X86_INTEL_MID
6509a58a333SSreedhara DS	default y
6519a58a333SSreedhara DS	---help---
6529a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
6536c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
6546c62673cSMatthew Garrett	  machines.
6559a58a333SSreedhara DS
6565369c02dSSreedhara DSconfig INTEL_SCU_IPC_UTIL
6575369c02dSSreedhara DS	tristate "Intel SCU IPC utility driver"
6585369c02dSSreedhara DS	depends on INTEL_SCU_IPC
6595369c02dSSreedhara DS	default y
6605369c02dSSreedhara DS	---help---
6615369c02dSSreedhara DS	  The IPC Util driver provides an interface with the SCU enabling
6625369c02dSSreedhara DS	  low level access for debug work and updating the firmware. Say
6635369c02dSSreedhara DS	  N unless you will be doing this on an Intel MID platform.
6645369c02dSSreedhara DS
66589507787SAlek Duconfig GPIO_INTEL_PMIC
66689507787SAlek Du	bool "Intel PMIC GPIO support"
66789507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
66889507787SAlek Du	---help---
66989507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
67089507787SAlek Du	  on Intel MID platforms.
67189507787SAlek Du
6728eec8a11SHong Liuconfig INTEL_MID_POWER_BUTTON
6738eec8a11SHong Liu	tristate "power button driver for Intel MID platforms"
67480887757SRandy Dunlap	depends on INTEL_SCU_IPC && INPUT
6758eec8a11SHong Liu	help
6768eec8a11SHong Liu	  This driver handles the power button on the Intel MID platforms.
6778eec8a11SHong Liu
6788eec8a11SHong Liu	  If unsure, say N.
6798eec8a11SHong Liu
680f017fbe7SDurgadoss Rconfig INTEL_MFLD_THERMAL
681f017fbe7SDurgadoss R       tristate "Thermal driver for Intel Medfield platform"
682420138a7SMika Westerberg       depends on MFD_INTEL_MSIC && THERMAL
683f017fbe7SDurgadoss R       help
684f017fbe7SDurgadoss R         Say Y here to enable thermal driver support for the  Intel Medfield
685f017fbe7SDurgadoss R         platform.
686f017fbe7SDurgadoss R
687aa7ffc01SJesse Barnesconfig INTEL_IPS
688aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
689aa7ffc01SJesse Barnes	depends on ACPI
690aa7ffc01SJesse Barnes	---help---
691aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
692aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
693aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
694aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
695aa7ffc01SJesse Barnes	  supported platforms.
696aa7ffc01SJesse Barnes
69735f0ce03SVernon Maueryconfig IBM_RTL
69835f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
69935f0ce03SVernon Mauery	depends on X86 && PCI
70035f0ce03SVernon Mauery	---help---
70135f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
70235f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
70335f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
70435f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
70535f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
70635f0ce03SVernon Mauery
70735f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
70835f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
70935f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
71035f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
71135f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
71235f0ce03SVernon Mauery
713260586d2SDaniel Drakeconfig XO1_RFKILL
714260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
715260586d2SDaniel Drake	depends on OLPC
716260586d2SDaniel Drake	depends on RFKILL
717260586d2SDaniel Drake	---help---
718260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
719260586d2SDaniel Drake	  laptop.
720260586d2SDaniel Drake
72189ca1177SPaul Foxconfig XO15_EBOOK
72289ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
72389ca1177SPaul Fox	depends on ACPI && INPUT
72489ca1177SPaul Fox	---help---
72589ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
72689ca1177SPaul Fox
72789ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
72889ca1177SPaul Fox	  convert the device into ebook form.
72989ca1177SPaul Fox
7302d70b73aSGreg Kroah-Hartmanconfig SAMSUNG_LAPTOP
7312d70b73aSGreg Kroah-Hartman	tristate "Samsung Laptop driver"
7321c02f2d4SCorentin Chary	depends on X86
7331c02f2d4SCorentin Chary	depends on RFKILL || RFKILL = n
7345ff67df3SRandy Dunlap	depends on ACPI_VIDEO || ACPI_VIDEO = n
7351c02f2d4SCorentin Chary	depends on BACKLIGHT_CLASS_DEVICE
736f674ebf1SCorentin Chary	select LEDS_CLASS
737f674ebf1SCorentin Chary	select NEW_LEDS
7382d70b73aSGreg Kroah-Hartman	---help---
7392d70b73aSGreg Kroah-Hartman	  This module implements a driver for a wide range of different
7402d70b73aSGreg Kroah-Hartman	  Samsung laptops.  It offers control over the different
7411c02f2d4SCorentin Chary	  function keys, wireless LED, LCD backlight level.
7421c02f2d4SCorentin Chary
7431c02f2d4SCorentin Chary	  It may also provide some sysfs files described in
7441c02f2d4SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
7452d70b73aSGreg Kroah-Hartman
7462d70b73aSGreg Kroah-Hartman	  To compile this driver as a module, choose M here: the module
7472d70b73aSGreg Kroah-Hartman	  will be called samsung-laptop.
7482d70b73aSGreg Kroah-Hartman
74999b38b4aSDave Airlieconfig MXM_WMI
75099b38b4aSDave Airlie       tristate "WMI support for MXM Laptop Graphics"
7510eacdba3SDave Airlie       depends on ACPI_WMI
75299b38b4aSDave Airlie       ---help---
75399b38b4aSDave Airlie          MXM is a standard for laptop graphics cards, the WMI interface
75499b38b4aSDave Airlie	  is required for switchable nvidia graphics machines
75599b38b4aSDave Airlie
756bb3ce202SYin Kangkaiconfig INTEL_OAKTRAIL
757bb3ce202SYin Kangkai	tristate "Intel Oaktrail Platform Extras"
758bb3ce202SYin Kangkai	depends on ACPI
759bb3ce202SYin Kangkai	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
760bb3ce202SYin Kangkai	---help---
761bb3ce202SYin Kangkai	  Intel Oaktrail platform need this driver to provide interfaces to
762bb3ce202SYin Kangkai	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
763bb3ce202SYin Kangkai	  here; it will only load on supported platforms.
764bb3ce202SYin Kangkai
76578542e18SFrederick van der Wyckconfig SAMSUNG_Q10
76678542e18SFrederick van der Wyck	tristate "Samsung Q10 Extras"
767aa3b88a3SFrederick van der Wyck	depends on ACPI
76878542e18SFrederick van der Wyck	select BACKLIGHT_CLASS_DEVICE
76978542e18SFrederick van der Wyck	---help---
77078542e18SFrederick van der Wyck	  This driver provides support for backlight control on Samsung Q10
77178542e18SFrederick van der Wyck	  and related laptops, including Dell Latitude X200.
77278542e18SFrederick van der Wyck
773917ee75aSSeth Forsheeconfig APPLE_GMUX
774917ee75aSSeth Forshee	tristate "Apple Gmux Driver"
775f94f0f10SSeth Forshee	depends on ACPI
776917ee75aSSeth Forshee	depends on PNP
777f94f0f10SSeth Forshee	depends on BACKLIGHT_CLASS_DEVICE
778f94f0f10SSeth Forshee	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
779f94f0f10SSeth Forshee	depends on ACPI_VIDEO=n || ACPI_VIDEO
780917ee75aSSeth Forshee	---help---
781917ee75aSSeth Forshee	  This driver provides support for the gmux device found on many
782917ee75aSSeth Forshee	  Apple laptops, which controls the display mux for the hybrid
783917ee75aSSeth Forshee	  graphics as well as the backlight. Currently only backlight
784917ee75aSSeth Forshee	  control is supported by the driver.
785917ee75aSSeth Forshee
78634a956dbSMatthew Garrettconfig INTEL_RST
78734a956dbSMatthew Garrett        tristate "Intel Rapid Start Technology Driver"
78834a956dbSMatthew Garrett	depends on ACPI
78934a956dbSMatthew Garrett	---help---
79034a956dbSMatthew Garrett	  This driver provides support for modifying paramaters on systems
79134a956dbSMatthew Garrett	  equipped with Intel's Rapid Start Technology. When put in an ACPI
79234a956dbSMatthew Garrett	  sleep state, these devices will wake after either a configured
79334a956dbSMatthew Garrett	  timeout or when the system battery reaches a critical state,
79434a956dbSMatthew Garrett	  automatically copying memory contents to disk. On resume, the
79534a956dbSMatthew Garrett	  firmware will copy the memory contents back to RAM and resume the OS
79634a956dbSMatthew Garrett	  as usual.
79734a956dbSMatthew Garrett
7985c7f80f7SMatthew Garrettconfig INTEL_SMARTCONNECT
7995c7f80f7SMatthew Garrett        tristate "Intel Smart Connect disabling driver"
8005c7f80f7SMatthew Garrett	depends on ACPI
8015c7f80f7SMatthew Garrett	---help---
8025c7f80f7SMatthew Garrett	  Intel Smart Connect is a technology intended to permit devices to
8035c7f80f7SMatthew Garrett	  update state by resuming for a short period of time at regular
8045c7f80f7SMatthew Garrett	  intervals. If a user enables this functionality under Windows and
8055c7f80f7SMatthew Garrett	  then reboots into Linux, the system may remain configured to resume
8065c7f80f7SMatthew Garrett	  on suspend. In the absence of any userspace to support it, the system
8075c7f80f7SMatthew Garrett	  will then remain awake until something triggers another suspend.
8085c7f80f7SMatthew Garrett
8095c7f80f7SMatthew Garrett	  This driver checks to determine whether the device has Intel Smart
8105c7f80f7SMatthew Garrett	  Connect enabled, and if so disables it.
8115c7f80f7SMatthew Garrett
8128b10acd7SHu Taoconfig PVPANIC
8138b10acd7SHu Tao	tristate "pvpanic device support"
8148b10acd7SHu Tao	depends on ACPI
8158b10acd7SHu Tao	---help---
8168b10acd7SHu Tao	  This driver provides support for the pvpanic device.  pvpanic is
8178b10acd7SHu Tao	  a paravirtualized device provided by QEMU; it lets a virtual machine
8188b10acd7SHu Tao	  (guest) communicate panic events to the host.
8198b10acd7SHu Tao
82041b16dceSLen Brownendif # X86_PLATFORM_DEVICES
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