xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision c215ab9a)
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	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3541b16dceSLen Brown	  here.
3641b16dceSLen Brown
37e86435ebSPeter Feuererconfig ACERHDF
38e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
39e569b223SJean Delvare	depends on THERMAL && ACPI
40e86435ebSPeter Feuerer	---help---
41e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
42e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
43e86435ebSPeter Feuerer
44e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
45e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
46e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
47e86435ebSPeter Feuerer
48e86435ebSPeter Feuerer	  For more information about this driver see
49e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
50e86435ebSPeter Feuerer
51e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
52e86435ebSPeter Feuerer	  here.
53e86435ebSPeter Feuerer
5441b16dceSLen Brownconfig ASUS_LAPTOP
556122af37SCorentin Chary	tristate "Asus Laptop Extras"
5641b16dceSLen Brown	depends on ACPI
5721ab01e2SCorentin Chary	depends on !ACPI_ASUS
58e73e2c62SCorentin Chary	select LEDS_CLASS
59e73e2c62SCorentin Chary	select NEW_LEDS
60e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6112d6f35bSCorentin Chary	depends on INPUT
6218e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6366a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
648819de7fSAndy Ross	select INPUT_POLLDEV
6541b16dceSLen Brown	---help---
668819de7fSAndy Ross	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
678819de7fSAndy Ross	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
688819de7fSAndy Ross	  laptops. It makes all the extra buttons generate standard
69b23910c2SAndy Ross	  ACPI events and input events, and on the Lucid the built-in
70b23910c2SAndy Ross	  accelerometer appears as an input device.  It also adds
71b23910c2SAndy Ross	  support for video output switching, LCD backlight control,
72b23910c2SAndy Ross	  Bluetooth and Wlan control, and most importantly, allows you
73b23910c2SAndy Ross	  to blink those fancy LEDs.
7441b16dceSLen Brown
758819de7fSAndy Ross	  For more information 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
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
146c215ab9aSBen Hutchingsconfig AMILO_RFKILL
147c215ab9aSBen Hutchings	tristate "Fujitsu-Siemens Amilo rfkill support"
148c215ab9aSBen Hutchings	depends on RFKILL
149c215ab9aSBen Hutchings	---help---
150c215ab9aSBen Hutchings	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
151c215ab9aSBen Hutchings	  laptops.
152c215ab9aSBen Hutchings
15341b16dceSLen Brownconfig TC1100_WMI
15441b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
15541b16dceSLen Brown	depends on !X86_64
15641b16dceSLen Brown	depends on EXPERIMENTAL
15741b16dceSLen Brown	depends on ACPI
158e98062edSSedat Dilek	depends on ACPI_WMI
15941b16dceSLen Brown	---help---
16041b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
16141b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
16241b16dceSLen Brown
163efcfed9bSJean Delvareconfig HP_ACCEL
164efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
165efcfed9bSJean Delvare	depends on INPUT && ACPI
166efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
167efcfed9bSJean Delvare	select NEW_LEDS
168efcfed9bSJean Delvare	select LEDS_CLASS
169efcfed9bSJean Delvare	help
170efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
171efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
172efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
173efcfed9bSJean Delvare
174efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
175efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
176395cf969SPaul Bolle	  Documentation/misc-devices/lis3lv02d.
177efcfed9bSJean Delvare
178efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
179efcfed9bSJean Delvare	  be called hp_accel.
180efcfed9bSJean Delvare
18141b16dceSLen Brownconfig HP_WMI
18241b16dceSLen Brown	tristate "HP WMI extras"
18341b16dceSLen Brown	depends on ACPI_WMI
18441b16dceSLen Brown	depends on INPUT
18519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1864d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
18741b16dceSLen Brown	help
18841b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
18941b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
19041b16dceSLen Brown
19141b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
19241b16dceSLen Brown	 be called hp-wmi.
19341b16dceSLen Brown
19441b16dceSLen Brownconfig MSI_LAPTOP
19541b16dceSLen Brown	tristate "MSI Laptop Extras"
19641b16dceSLen Brown	depends on ACPI
19741b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
198410c1765SRandy Dunlap	depends on RFKILL
199a0bcaee9SRandy Dunlap	depends on INPUT && SERIO_I8042
200a0bcaee9SRandy Dunlap	select INPUT_SPARSEKMAP
20141b16dceSLen Brown	---help---
20241b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
20341b16dceSLen Brown	  INTERNATIONAL):
20441b16dceSLen Brown
20541b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
20641b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
20741b16dceSLen Brown
20841b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
20941b16dceSLen Brown
21041b16dceSLen Brown	  More information about this driver is available at
21141b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
21241b16dceSLen Brown
21341b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
21441b16dceSLen Brown
21541b16dceSLen Brownconfig PANASONIC_LAPTOP
21641b16dceSLen Brown	tristate "Panasonic Laptop Extras"
21741b16dceSLen Brown	depends on INPUT && ACPI
21841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2191a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
22041b16dceSLen Brown	---help---
22141b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
22241b16dceSLen Brown	  on Panasonic Let's Note laptops.
22341b16dceSLen Brown
22441b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
22541b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
22641b16dceSLen Brown
22741b16dceSLen Brownconfig COMPAL_LAPTOP
22841b16dceSLen Brown	tristate "Compal Laptop Extras"
22941b16dceSLen Brown	depends on ACPI
23041b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
23151c1410bSIngo Molnar	depends on RFKILL
232c2834145SRandy Dunlap	depends on HWMON
2335ca56718SRandy Dunlap	depends on POWER_SUPPLY
23441b16dceSLen Brown	---help---
23541b16dceSLen Brown	  This is a driver for laptops built by Compal:
23641b16dceSLen Brown
23741b16dceSLen Brown	  Compal FL90/IFL90
23841b16dceSLen Brown	  Compal FL91/IFL91
23941b16dceSLen Brown	  Compal FL92/JFL92
24041b16dceSLen Brown	  Compal FT00/IFT00
24141b16dceSLen Brown
24241b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
24341b16dceSLen Brown
24441b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
24541b16dceSLen Brown
24641b16dceSLen Brownconfig SONY_LAPTOP
24741b16dceSLen Brown	tristate "Sony Laptop Extras"
24841b16dceSLen Brown	depends on ACPI
24941b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
25041b16dceSLen Brown	depends on INPUT
25114bd3136SAlexander Beregalov	depends on RFKILL
25241b16dceSLen Brown	  ---help---
25341b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
25441b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
25541b16dceSLen Brown
25641b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
25741b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
25841b16dceSLen Brown	  devices.
25941b16dceSLen Brown
26041b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
26141b16dceSLen Brown
26241b16dceSLen Brownconfig SONYPI_COMPAT
26341b16dceSLen Brown	bool "Sonypi compatibility"
26441b16dceSLen Brown	depends on SONY_LAPTOP
26541b16dceSLen Brown	  ---help---
26641b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
26741b16dceSLen Brown
26857ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
26957ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
27058ac7aa0SDavid Woodhouse	depends on ACPI
271ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
272f63409aeSIke Panhc	select INPUT_SPARSEKMAP
27358ac7aa0SDavid Woodhouse	help
27458ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
27558ac7aa0SDavid Woodhouse
27641b16dceSLen Brownconfig THINKPAD_ACPI
27741b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
27841b16dceSLen Brown	depends on ACPI
279d263da31SCorentin Chary	depends on INPUT
28019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
28141b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
28241b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
28341b16dceSLen Brown	select HWMON
28441b16dceSLen Brown	select NVRAM
28541b16dceSLen Brown	select NEW_LEDS
28641b16dceSLen Brown	select LEDS_CLASS
28741b16dceSLen Brown	---help---
28841b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
28941b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
29041b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
29141b16dceSLen Brown	  For more information about this driver see
29241b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
29341b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
29441b16dceSLen Brown
29541b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
29641b16dceSLen Brown
2976e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2986e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2996e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
3006e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
3016e5b08eeSHenrique de Moraes Holschuh
30241b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
30341b16dceSLen Brown
304ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
305ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
306ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
307ff850c33SHenrique de Moraes Holschuh	depends on SND
308ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
309ff850c33SHenrique de Moraes Holschuh	default y
310ff850c33SHenrique de Moraes Holschuh	---help---
311ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
312ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
313ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
314ff850c33SHenrique de Moraes Holschuh
315ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
316ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
317ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
318ff850c33SHenrique de Moraes Holschuh
319ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
320ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
321ff850c33SHenrique de Moraes Holschuh	  documentation for details.
322ff850c33SHenrique de Moraes Holschuh
323ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
324ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
325ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
326ff850c33SHenrique de Moraes Holschuh
327a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
328a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
329a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
330a73f3091SHenrique de Moraes Holschuh	default n
331a73f3091SHenrique de Moraes Holschuh	---help---
332a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
333a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
334a73f3091SHenrique de Moraes Holschuh
335a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
336a73f3091SHenrique de Moraes Holschuh	  otherwise.
337a73f3091SHenrique de Moraes Holschuh
33841b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
33941b16dceSLen Brown	bool "Verbose debug mode"
34041b16dceSLen Brown	depends on THINKPAD_ACPI
34141b16dceSLen Brown	default n
34241b16dceSLen Brown	---help---
34341b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
34441b16dceSLen Brown	  increase in driver size.
34541b16dceSLen Brown
34641b16dceSLen Brown	  If you are not sure, say N here.
34741b16dceSLen Brown
348a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
349a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
350a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
351a4d5effcSHenrique de Moraes Holschuh	default n
352a4d5effcSHenrique de Moraes Holschuh	---help---
353a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
354a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
355a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
356a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
357a4d5effcSHenrique de Moraes Holschuh
358a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
359a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
360a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
361a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
362a4d5effcSHenrique de Moraes Holschuh
363a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
364a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
365a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
366a4d5effcSHenrique de Moraes Holschuh
367a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
368a4d5effcSHenrique de Moraes Holschuh
369a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
370a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
371a4d5effcSHenrique de Moraes Holschuh
37241b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
37341b16dceSLen Brown	bool "Video output control support"
37441b16dceSLen Brown	depends on THINKPAD_ACPI
37541b16dceSLen Brown	default y
37641b16dceSLen Brown	---help---
37741b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
37841b16dceSLen Brown	  the various video output ports.
37941b16dceSLen Brown
38041b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
38141b16dceSLen Brown	  display state, video output devices in use, whether there is a X
38241b16dceSLen Brown	  server running, phase of the moon, and the current mood of
38341b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
38441b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
385b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
386b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
38741b16dceSLen Brown
388b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
389b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
390b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
391b525c06cSHenrique de Moraes Holschuh
392b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
393b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
39441b16dceSLen Brown
39541b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
39641b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
39741b16dceSLen Brown	depends on THINKPAD_ACPI
39841b16dceSLen Brown	default y
39941b16dceSLen Brown	---help---
40041b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
40141b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
40241b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
40341b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
40441b16dceSLen Brown
40541b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
40641b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
40741b16dceSLen Brown
40841b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
40941b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
41041b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
41141b16dceSLen Brown
41241b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
41341b16dceSLen Brown	  it is strictly necessary to do so.
41441b16dceSLen Brown
415bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
416bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
417bd9fc3a7SJean Delvare	depends on INPUT && X86
418bd9fc3a7SJean Delvare	select INPUT_POLLDEV
419bd9fc3a7SJean Delvare	default n
420bd9fc3a7SJean Delvare	help
421bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
422bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
423bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
424bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
425bd9fc3a7SJean Delvare
426bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
427bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
428bd9fc3a7SJean Delvare
429bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
430bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
431bd9fc3a7SJean Delvare
432bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
433bd9fc3a7SJean Delvare	  the awesome power of hdaps.
434bd9fc3a7SJean Delvare
43541b16dceSLen Brownconfig INTEL_MENLOW
43641b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
43741b16dceSLen Brown	depends on ACPI_THERMAL
43841b16dceSLen Brown	select THERMAL
43941b16dceSLen Brown	---help---
44041b16dceSLen Brown	  ACPI thermal management enhancement driver on
44141b16dceSLen Brown	  Intel Menlow platform.
44241b16dceSLen Brown
44341b16dceSLen Brown	  If unsure, say N.
44441b16dceSLen Brown
44541b16dceSLen Brownconfig EEEPC_LAPTOP
44641b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
44741b16dceSLen Brown	depends on ACPI
4483a5093eeSAlexey Dobriyan	depends on INPUT
44941b16dceSLen Brown	depends on EXPERIMENTAL
45019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
45144b3615bSIngo Molnar	depends on HOTPLUG_PCI
452d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
453d97c0defSLen Brown	select HWMON
4543c0eb510SCorentin Chary	select LEDS_CLASS
4553c0eb510SCorentin Chary	select NEW_LEDS
456642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
45741b16dceSLen Brown	---help---
45841b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
45976593d6fSCorentin Chary
46076593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
46176593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
46276593d6fSCorentin Chary	  devices.
46341b16dceSLen Brown
464e12e6d94SCorentin Chary	  If you have an Eee PC laptop, say Y or M here. If this driver
465e12e6d94SCorentin Chary	  doesn't work on your Eee PC, try eeepc-wmi instead.
46641b16dceSLen Brown
467e12e6d94SCorentin Charyconfig ASUS_WMI
468e12e6d94SCorentin Chary	tristate "ASUS WMI Driver (EXPERIMENTAL)"
469ee027e4aSYong Wang	depends on ACPI_WMI
470ee027e4aSYong Wang	depends on INPUT
471e07babdeSCorentin Chary	depends on HWMON
472ee027e4aSYong Wang	depends on EXPERIMENTAL
47389a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
474ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
47590ba4b1bSRandy Dunlap	depends on HOTPLUG_PCI
476fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
477084fca63SCorentin Chary	select LEDS_CLASS
478084fca63SCorentin Chary	select NEW_LEDS
479ee027e4aSYong Wang	---help---
480b229ece9SCorentin Chary	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
481b229ece9SCorentin Chary	  Asus Notebooks).
482ee027e4aSYong Wang
483ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
484e12e6d94SCorentin Chary	  be called asus-wmi.
485e12e6d94SCorentin Chary
486b229ece9SCorentin Charyconfig ASUS_NB_WMI
487b229ece9SCorentin Chary	tristate "Asus Notebook WMI Driver (EXPERIMENTAL)"
488b229ece9SCorentin Chary	depends on ASUS_WMI
489b229ece9SCorentin Chary	---help---
490b229ece9SCorentin Chary	  This is a driver for newer Asus notebooks. It adds extra features
491b229ece9SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
492b229ece9SCorentin Chary
493b229ece9SCorentin Chary	  For more informations, see
494b229ece9SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
495b229ece9SCorentin Chary
496b229ece9SCorentin Chary	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
497b229ece9SCorentin Chary	  here.
498b229ece9SCorentin Chary
499e12e6d94SCorentin Charyconfig EEEPC_WMI
500e12e6d94SCorentin Chary	tristate "Eee PC WMI Driver (EXPERIMENTAL)"
501e12e6d94SCorentin Chary	depends on ASUS_WMI
502e12e6d94SCorentin Chary	---help---
503e12e6d94SCorentin Chary	  This is a driver for newer Eee PC laptops. It adds extra features
504e12e6d94SCorentin Chary	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
505e12e6d94SCorentin Chary
506e12e6d94SCorentin Chary	  For more informations, see
507e12e6d94SCorentin Chary	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
508e12e6d94SCorentin Chary
509e12e6d94SCorentin Chary	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
510e12e6d94SCorentin Chary	  here.
511b4f9fe12SLen Brown
512b4f9fe12SLen Brownconfig ACPI_WMI
5135fcdd177SCarlos Corbacho	tristate "WMI"
514b4f9fe12SLen Brown	depends on ACPI
515b4f9fe12SLen Brown	help
516b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
517b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
518b4f9fe12SLen Brown
519b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
520b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
521b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
522b4f9fe12SLen Brown	  made available for userspace to call.
523b4f9fe12SLen Brown
524b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
525b4f9fe12SLen Brown	  other kernel space drivers.
526b4f9fe12SLen Brown
527b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
528b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
529b4f9fe12SLen Brown
530b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
531b4f9fe12SLen Brown	  any ACPI-WMI devices.
532b4f9fe12SLen Brown
533d12d8bafSThomas Renningerconfig MSI_WMI
534d12d8bafSThomas Renninger	tristate "MSI WMI extras"
535d12d8bafSThomas Renninger	depends on ACPI_WMI
536d12d8bafSThomas Renninger	depends on INPUT
537de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
538c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
539d12d8bafSThomas Renninger	help
540d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
541d12d8bafSThomas Renninger
542d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
543d12d8bafSThomas Renninger	 be called msi-wmi.
544d12d8bafSThomas Renninger
545b4f9fe12SLen Brownconfig ACPI_ASUS
5466122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
547b4f9fe12SLen Brown	depends on ACPI
548b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
549b4f9fe12SLen Brown	---help---
550b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
551b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
552b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
553b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
554b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
555b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
556b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
557b4f9fe12SLen Brown	  for reporting mail and wireless status.
558b4f9fe12SLen Brown
559b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
560b4f9fe12SLen Brown	  toying with these values may even lock your machine.
561b4f9fe12SLen Brown
562b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
563b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
564b4f9fe12SLen Brown	  parameters.
565b4f9fe12SLen Brown
566b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
56776593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
568b4f9fe12SLen Brown
569b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
570b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
571b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
572b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
573b4f9fe12SLen Brown
574b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
575b4f9fe12SLen Brown	  use asus-laptop instead.
576b4f9fe12SLen Brown
5779caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5789caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5799caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5809caeb532SHerton Ronaldo Krzesinski	depends on INPUT
58197490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5829caeb532SHerton Ronaldo Krzesinski	---help---
5839caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5849caeb532SHerton Ronaldo Krzesinski
5859caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5869caeb532SHerton Ronaldo Krzesinski
587b4f9fe12SLen Brownconfig ACPI_TOSHIBA
588b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
589b4f9fe12SLen Brown	depends on ACPI
5900c51a4d8SMark Brown	select LEDS_CLASS
5910c51a4d8SMark Brown	select NEW_LEDS
592c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
593b4f9fe12SLen Brown	depends on INPUT
59419d337dfSJohannes Berg	depends on RFKILL || RFKILL = 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"
682f017fbe7SDurgadoss R       depends on INTEL_SCU_IPC && THERMAL
683f017fbe7SDurgadoss R       help
684f017fbe7SDurgadoss R         Say Y here to enable thermal driver support for the  Intel Medfield
685f017fbe7SDurgadoss R         platform.
686f017fbe7SDurgadoss R
687c715a38bSAlan Coxconfig RAR_REGISTER
688c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
689c715a38bSAlan Cox	depends on PCI && X86_MRST
690c715a38bSAlan Cox	default n
691c715a38bSAlan Cox	---help---
692c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
693c715a38bSAlan Cox	  contents of the restricted access region control registers.
694c715a38bSAlan Cox
695c715a38bSAlan Cox	  The restricted access region control registers
696c715a38bSAlan Cox	  (rar_registers) are used to pass address and
697c715a38bSAlan Cox	  locking information on restricted access regions
698c715a38bSAlan Cox	  to other drivers that use restricted access regions.
699c715a38bSAlan Cox
700c715a38bSAlan Cox	  The restricted access regions are regions of memory
701c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
702c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
703c715a38bSAlan Cox	  processors on board peripheral devices.
704c715a38bSAlan Cox
705c715a38bSAlan Cox	  The purpose of the restricted access regions is to
706c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
707c715a38bSAlan Cox	  programs running on the x86 processor.
708c715a38bSAlan Cox
709aa7ffc01SJesse Barnesconfig INTEL_IPS
710aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
711aa7ffc01SJesse Barnes	depends on ACPI
712aa7ffc01SJesse Barnes	---help---
713aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
714aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
715aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
716aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
717aa7ffc01SJesse Barnes	  supported platforms.
718aa7ffc01SJesse Barnes
71935f0ce03SVernon Maueryconfig IBM_RTL
72035f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
72135f0ce03SVernon Mauery	depends on X86 && PCI
72235f0ce03SVernon Mauery	---help---
72335f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
72435f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
72535f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
72635f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
72735f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
72835f0ce03SVernon Mauery
72935f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
73035f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
73135f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
73235f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
73335f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
73435f0ce03SVernon Mauery
735260586d2SDaniel Drakeconfig XO1_RFKILL
736260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
737260586d2SDaniel Drake	depends on OLPC
738260586d2SDaniel Drake	depends on RFKILL
739260586d2SDaniel Drake	---help---
740260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
741260586d2SDaniel Drake	  laptop.
742260586d2SDaniel Drake
74389ca1177SPaul Foxconfig XO15_EBOOK
74489ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
74589ca1177SPaul Fox	depends on ACPI && INPUT
74689ca1177SPaul Fox	---help---
74789ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
74889ca1177SPaul Fox
74989ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
75089ca1177SPaul Fox	  convert the device into ebook form.
75189ca1177SPaul Fox
7522d70b73aSGreg Kroah-Hartmanconfig SAMSUNG_LAPTOP
7532d70b73aSGreg Kroah-Hartman	tristate "Samsung Laptop driver"
7542d70b73aSGreg Kroah-Hartman	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && X86
7552d70b73aSGreg Kroah-Hartman	---help---
7562d70b73aSGreg Kroah-Hartman	  This module implements a driver for a wide range of different
7572d70b73aSGreg Kroah-Hartman	  Samsung laptops.  It offers control over the different
7582d70b73aSGreg Kroah-Hartman	  function keys, wireless LED, LCD backlight level, and
7592d70b73aSGreg Kroah-Hartman	  sometimes provides a "performance_control" sysfs file to allow
7602d70b73aSGreg Kroah-Hartman	  the performance level of the laptop to be changed.
7612d70b73aSGreg Kroah-Hartman
7622d70b73aSGreg Kroah-Hartman	  To compile this driver as a module, choose M here: the module
7632d70b73aSGreg Kroah-Hartman	  will be called samsung-laptop.
7642d70b73aSGreg Kroah-Hartman
76599b38b4aSDave Airlieconfig MXM_WMI
76699b38b4aSDave Airlie       tristate "WMI support for MXM Laptop Graphics"
7670eacdba3SDave Airlie       depends on ACPI_WMI
76899b38b4aSDave Airlie       ---help---
76999b38b4aSDave Airlie          MXM is a standard for laptop graphics cards, the WMI interface
77099b38b4aSDave Airlie	  is required for switchable nvidia graphics machines
77199b38b4aSDave Airlie
772bb3ce202SYin Kangkaiconfig INTEL_OAKTRAIL
773bb3ce202SYin Kangkai	tristate "Intel Oaktrail Platform Extras"
774bb3ce202SYin Kangkai	depends on ACPI
775bb3ce202SYin Kangkai	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
776bb3ce202SYin Kangkai	---help---
777bb3ce202SYin Kangkai	  Intel Oaktrail platform need this driver to provide interfaces to
778bb3ce202SYin Kangkai	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
779bb3ce202SYin Kangkai	  here; it will only load on supported platforms.
780bb3ce202SYin Kangkai
78178542e18SFrederick van der Wyckconfig SAMSUNG_Q10
78278542e18SFrederick van der Wyck	tristate "Samsung Q10 Extras"
78378542e18SFrederick van der Wyck	depends on SERIO_I8042
78478542e18SFrederick van der Wyck	select BACKLIGHT_CLASS_DEVICE
78578542e18SFrederick van der Wyck	---help---
78678542e18SFrederick van der Wyck	  This driver provides support for backlight control on Samsung Q10
78778542e18SFrederick van der Wyck	  and related laptops, including Dell Latitude X200.
78878542e18SFrederick van der Wyck
78941b16dceSLen Brownendif # X86_PLATFORM_DEVICES
790