| # | 
 | # X86 Platform Specific Drivers | 
 | # | 
 |  | 
 | menuconfig X86_PLATFORM_DEVICES | 
 | 	bool "X86 Platform Specific Device Drivers" | 
 | 	default y | 
 | 	---help--- | 
 | 	  Say Y here to get to see options for device drivers for various | 
 | 	  x86 platforms, including vendor-specific laptop extension drivers. | 
 | 	  This option alone does not add any kernel code. | 
 |  | 
 | 	  If you say N, all options in this submenu will be skipped and disabled. | 
 |  | 
 | if X86_PLATFORM_DEVICES | 
 |  | 
 | config ACER_WMI | 
 | 	tristate "Acer WMI Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on LEDS_CLASS | 
 | 	depends on NEW_LEDS | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	depends on SERIO_I8042 | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	select ACPI_WMI | 
 | 	---help--- | 
 | 	  This is a driver for newer Acer (and Wistron) laptops. It adds | 
 | 	  wireless radio and bluetooth control, and on some laptops, | 
 | 	  exposes the mail LED and LCD backlight. | 
 |  | 
 | 	  For more information about this driver see | 
 | 	  <file:Documentation/laptops/acer-wmi.txt> | 
 |  | 
 | 	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M | 
 | 	  here. | 
 |  | 
 | config ACERHDF | 
 | 	tristate "Acer Aspire One temperature and fan driver" | 
 | 	depends on THERMAL && THERMAL_HWMON && ACPI | 
 | 	---help--- | 
 | 	  This is a driver for Acer Aspire One netbooks. It allows to access | 
 | 	  the temperature sensor and to control the fan. | 
 |  | 
 | 	  After loading this driver the BIOS is still in control of the fan. | 
 | 	  To let the kernel handle the fan, do: | 
 | 	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode | 
 |  | 
 | 	  For more information about this driver see | 
 | 	  <http://piie.net/files/acerhdf_README.txt> | 
 |  | 
 | 	  If you have an Acer Aspire One netbook, say Y or M | 
 | 	  here. | 
 |  | 
 | config ASUS_LAPTOP | 
 | 	tristate "Asus Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on !ACPI_ASUS | 
 | 	select LEDS_CLASS | 
 | 	select NEW_LEDS | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	depends on INPUT | 
 | 	---help--- | 
 | 	  This is the new Linux driver for Asus laptops. It may also support some | 
 | 	  MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate | 
 | 	  standard ACPI events and input events. It also adds | 
 | 	  support for video output switching, LCD backlight control, Bluetooth and | 
 | 	  Wlan control, and most importantly, allows you to blink those fancy LEDs. | 
 |  | 
 | 	  For more information and a userspace daemon for handling the extra | 
 | 	  buttons see <http://acpi4asus.sf.net>. | 
 |  | 
 | 	  If you have an ACPI-compatible ASUS laptop, say Y or M here. | 
 |  | 
 | config DELL_LAPTOP | 
 | 	tristate "Dell Laptop Extras (EXPERIMENTAL)" | 
 | 	depends on X86 | 
 | 	depends on DCDBAS | 
 | 	depends on EXPERIMENTAL | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	depends on POWER_SUPPLY | 
 | 	default n | 
 | 	---help--- | 
 | 	This driver adds support for rfkill and backlight control to Dell | 
 | 	laptops. | 
 |  | 
 | config DELL_WMI | 
 | 	tristate "Dell WMI extras" | 
 | 	depends on ACPI_WMI | 
 | 	depends on INPUT | 
 | 	---help--- | 
 | 	  Say Y here if you want to support WMI-based hotkeys on Dell laptops. | 
 |  | 
 | 	  To compile this driver as a module, choose M here: the module will | 
 | 	  be called dell-wmi. | 
 |  | 
 | config FUJITSU_LAPTOP | 
 | 	tristate "Fujitsu Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on INPUT | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	depends on LEDS_CLASS || LEDS_CLASS=n | 
 | 	---help--- | 
 | 	  This is a driver for laptops built by Fujitsu: | 
 |  | 
 | 	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks | 
 | 	    * Possibly other Fujitsu laptop models | 
 | 	    * Tested with S6410 and S7020 | 
 |  | 
 | 	  It adds support for LCD brightness control and some hotkeys. | 
 |  | 
 | 	  If you have a Fujitsu laptop, say Y or M here. | 
 |  | 
 | config FUJITSU_LAPTOP_DEBUG | 
 | 	bool "Verbose debug mode for Fujitsu Laptop Extras" | 
 | 	depends on FUJITSU_LAPTOP | 
 | 	default n | 
 | 	---help--- | 
 | 	  Enables extra debug output from the fujitsu extras driver, at the | 
 | 	  expense of a slight increase in driver size. | 
 |  | 
 | 	  If you are not sure, say N here. | 
 |  | 
 | config TC1100_WMI | 
 | 	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)" | 
 | 	depends on !X86_64 | 
 | 	depends on EXPERIMENTAL | 
 | 	depends on ACPI | 
 | 	select ACPI_WMI | 
 | 	---help--- | 
 | 	  This is a driver for the WMI extensions (wireless and bluetooth power | 
 | 	  control) of the HP Compaq TC1100 tablet. | 
 |  | 
 | config HP_WMI | 
 | 	tristate "HP WMI extras" | 
 | 	depends on ACPI_WMI | 
 | 	depends on INPUT | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	help | 
 | 	 Say Y here if you want to support WMI-based hotkeys on HP laptops and | 
 | 	 to read data from WMI such as docking or ambient light sensor state. | 
 |  | 
 | 	 To compile this driver as a module, choose M here: the module will | 
 | 	 be called hp-wmi. | 
 |  | 
 | config MSI_LAPTOP | 
 | 	tristate "MSI Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	---help--- | 
 | 	  This is a driver for laptops built by MSI (MICRO-STAR | 
 | 	  INTERNATIONAL): | 
 |  | 
 | 	  MSI MegaBook S270 (MS-1013) | 
 | 	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000 | 
 |  | 
 | 	  It adds support for Bluetooth, WLAN and LCD brightness control. | 
 |  | 
 | 	  More information about this driver is available at | 
 | 	  <http://0pointer.de/lennart/tchibo.html>. | 
 |  | 
 | 	  If you have an MSI S270 laptop, say Y or M here. | 
 |  | 
 | config PANASONIC_LAPTOP | 
 | 	tristate "Panasonic Laptop Extras" | 
 | 	depends on INPUT && ACPI | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	---help--- | 
 | 	  This driver adds support for access to backlight control and hotkeys | 
 | 	  on Panasonic Let's Note laptops. | 
 |  | 
 | 	  If you have a Panasonic Let's note laptop (such as the R1(N variant), | 
 | 	  R2, R3, R5, T2, W2 and Y2 series), say Y. | 
 |  | 
 | config COMPAL_LAPTOP | 
 | 	tristate "Compal Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	---help--- | 
 | 	  This is a driver for laptops built by Compal: | 
 |  | 
 | 	  Compal FL90/IFL90 | 
 | 	  Compal FL91/IFL91 | 
 | 	  Compal FL92/JFL92 | 
 | 	  Compal FT00/IFT00 | 
 |  | 
 | 	  It adds support for Bluetooth, WLAN and LCD brightness control. | 
 |  | 
 | 	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here. | 
 |  | 
 | config SONY_LAPTOP | 
 | 	tristate "Sony Laptop Extras" | 
 | 	depends on ACPI | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	depends on INPUT | 
 | 	depends on RFKILL | 
 | 	  ---help--- | 
 | 	  This mini-driver drives the SNC and SPIC devices present in the ACPI | 
 | 	  BIOS of the Sony Vaio laptops. | 
 |  | 
 | 	  It gives access to some extra laptop functionalities like Bluetooth, | 
 | 	  screen brightness control, Fn keys and allows powering on/off some | 
 | 	  devices. | 
 |  | 
 | 	  Read <file:Documentation/laptops/sony-laptop.txt> for more information. | 
 |  | 
 | config SONYPI_COMPAT | 
 | 	bool "Sonypi compatibility" | 
 | 	depends on SONY_LAPTOP | 
 | 	  ---help--- | 
 | 	  Build the sonypi driver compatibility code into the sony-laptop driver. | 
 |  | 
 | config THINKPAD_ACPI | 
 | 	tristate "ThinkPad ACPI Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on INPUT | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	select BACKLIGHT_LCD_SUPPORT | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	select HWMON | 
 | 	select NVRAM | 
 | 	select NEW_LEDS | 
 | 	select LEDS_CLASS | 
 | 	---help--- | 
 | 	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds | 
 | 	  support for Fn-Fx key combinations, Bluetooth control, video | 
 | 	  output switching, ThinkLight control, UltraBay eject and more. | 
 | 	  For more information about this driver see | 
 | 	  <file:Documentation/laptops/thinkpad-acpi.txt> and | 
 | 	  <http://ibm-acpi.sf.net/> . | 
 |  | 
 | 	  This driver was formerly known as ibm-acpi. | 
 |  | 
 | 	  Extra functionality will be available if the rfkill (CONFIG_RFKILL) | 
 | 	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel. | 
 | 	  Note that if you want ThinkPad-ACPI to be built-in instead of | 
 | 	  modular, ALSA and rfkill will also have to be built-in. | 
 |  | 
 | 	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here. | 
 |  | 
 | config THINKPAD_ACPI_ALSA_SUPPORT | 
 | 	bool "Console audio control ALSA interface" | 
 | 	depends on THINKPAD_ACPI | 
 | 	depends on SND | 
 | 	depends on SND = y || THINKPAD_ACPI = SND | 
 | 	default y | 
 | 	---help--- | 
 | 	  Enables monitoring of the built-in console audio output control | 
 | 	  (headphone and speakers), which is operated by the mute and (in | 
 | 	  some ThinkPad models) volume hotkeys. | 
 |  | 
 | 	  If this option is enabled, ThinkPad-ACPI will export an ALSA card | 
 | 	  with a single read-only mixer control, which should be used for | 
 | 	  on-screen-display feedback purposes by the Desktop Environment. | 
 |  | 
 | 	  Optionally, the driver will also allow software control (the | 
 | 	  ALSA mixer will be made read-write).  Please refer to the driver | 
 | 	  documentation for details. | 
 |  | 
 | 	  All IBM models have both volume and mute control.  Newer Lenovo | 
 | 	  models only have mute control (the volume hotkeys are just normal | 
 | 	  keys and volume control is done through the main HDA mixer). | 
 |  | 
 | config THINKPAD_ACPI_DEBUGFACILITIES | 
 | 	bool "Maintainer debug facilities" | 
 | 	depends on THINKPAD_ACPI | 
 | 	default n | 
 | 	---help--- | 
 | 	  Enables extra stuff in the thinkpad-acpi which is completely useless | 
 | 	  for normal use.  Read the driver source to find out what it does. | 
 |  | 
 | 	  Say N here, unless you were told by a kernel maintainer to do | 
 | 	  otherwise. | 
 |  | 
 | config THINKPAD_ACPI_DEBUG | 
 | 	bool "Verbose debug mode" | 
 | 	depends on THINKPAD_ACPI | 
 | 	default n | 
 | 	---help--- | 
 | 	  Enables extra debugging information, at the expense of a slightly | 
 | 	  increase in driver size. | 
 |  | 
 | 	  If you are not sure, say N here. | 
 |  | 
 | config THINKPAD_ACPI_UNSAFE_LEDS | 
 | 	bool "Allow control of important LEDs (unsafe)" | 
 | 	depends on THINKPAD_ACPI | 
 | 	default n | 
 | 	---help--- | 
 | 	  Overriding LED state on ThinkPads can mask important | 
 | 	  firmware alerts (like critical battery condition), or misled | 
 | 	  the user into damaging the hardware (undocking or ejecting | 
 | 	  the bay while buses are still active), etc. | 
 |  | 
 | 	  LED control on the ThinkPad is write-only (with very few | 
 | 	  exceptions on very ancient models), which makes it | 
 | 	  impossible to know beforehand if important information will | 
 | 	  be lost when one changes LED state. | 
 |  | 
 | 	  Users that know what they are doing can enable this option | 
 | 	  and the driver will allow control of every LED, including | 
 | 	  the ones on the dock stations. | 
 |  | 
 | 	  Never enable this option on a distribution kernel. | 
 |  | 
 | 	  Say N here, unless you are building a kernel for your own | 
 | 	  use, and need to control the important firmware LEDs. | 
 |  | 
 | config THINKPAD_ACPI_VIDEO | 
 | 	bool "Video output control support" | 
 | 	depends on THINKPAD_ACPI | 
 | 	default y | 
 | 	---help--- | 
 | 	  Allows the thinkpad_acpi driver to provide an interface to control | 
 | 	  the various video output ports. | 
 |  | 
 | 	  This feature often won't work well, depending on ThinkPad model, | 
 | 	  display state, video output devices in use, whether there is a X | 
 | 	  server running, phase of the moon, and the current mood of | 
 | 	  Schroedinger's cat.  If you can use X.org's RandR to control | 
 | 	  your ThinkPad's video output ports instead of this feature, | 
 | 	  don't think twice: do it and say N here to save some memory. | 
 |  | 
 | 	  If you are not sure, say Y here. | 
 |  | 
 | config THINKPAD_ACPI_HOTKEY_POLL | 
 | 	bool "Support NVRAM polling for hot keys" | 
 | 	depends on THINKPAD_ACPI | 
 | 	default y | 
 | 	---help--- | 
 | 	  Some thinkpad models benefit from NVRAM polling to detect a few of | 
 | 	  the hot key press events.  If you know your ThinkPad model does not | 
 | 	  need to do NVRAM polling to support any of the hot keys you use, | 
 | 	  unselecting this option will save about 1kB of memory. | 
 |  | 
 | 	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are | 
 | 	  unlikely to need NVRAM polling in their latest BIOS versions. | 
 |  | 
 | 	  NVRAM polling can detect at most the following keys: ThinkPad/Access | 
 | 	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute, | 
 | 	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12). | 
 |  | 
 | 	  If you are not sure, say Y here.  The driver enables polling only if | 
 | 	  it is strictly necessary to do so. | 
 |  | 
 | config INTEL_MENLOW | 
 | 	tristate "Thermal Management driver for Intel menlow platform" | 
 | 	depends on ACPI_THERMAL | 
 | 	select THERMAL | 
 | 	---help--- | 
 | 	  ACPI thermal management enhancement driver on | 
 | 	  Intel Menlow platform. | 
 |  | 
 | 	  If unsure, say N. | 
 |  | 
 | config EEEPC_LAPTOP | 
 | 	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)" | 
 | 	depends on ACPI | 
 | 	depends on INPUT | 
 | 	depends on EXPERIMENTAL | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	depends on HOTPLUG_PCI | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	select HWMON | 
 | 	select LEDS_CLASS | 
 | 	select NEW_LEDS | 
 | 	select INPUT_SPARSEKMAP | 
 | 	---help--- | 
 | 	  This driver supports the Fn-Fx keys on Eee PC laptops. | 
 |  | 
 | 	  It  also gives access to some extra laptop functionalities like | 
 | 	  Bluetooth, backlight and allows powering on/off some other | 
 | 	  devices. | 
 |  | 
 | 	  If you have an Eee PC laptop, say Y or M here. | 
 |  | 
 |  | 
 | config ACPI_WMI | 
 | 	tristate "WMI" | 
 | 	depends on ACPI | 
 | 	help | 
 | 	  This driver adds support for the ACPI-WMI (Windows Management | 
 | 	  Instrumentation) mapper device (PNP0C14) found on some systems. | 
 |  | 
 | 	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the | 
 | 	  ACPI firmware to userspace - this is done through various vendor | 
 | 	  defined methods and data blocks in a PNP0C14 device, which are then | 
 | 	  made available for userspace to call. | 
 |  | 
 | 	  The implementation of this in Linux currently only exposes this to | 
 | 	  other kernel space drivers. | 
 |  | 
 | 	  This driver is a required dependency to build the firmware specific | 
 | 	  drivers needed on many machines, including Acer and HP laptops. | 
 |  | 
 | 	  It is safe to enable this driver even if your DSDT doesn't define | 
 | 	  any ACPI-WMI devices. | 
 |  | 
 | config MSI_WMI | 
 | 	tristate "MSI WMI extras" | 
 | 	depends on ACPI_WMI | 
 | 	depends on INPUT | 
 | 	depends on BACKLIGHT_CLASS_DEVICE | 
 | 	select INPUT_SPARSEKMAP | 
 | 	help | 
 | 	 Say Y here if you want to support WMI-based hotkeys on MSI laptops. | 
 |  | 
 | 	 To compile this driver as a module, choose M here: the module will | 
 | 	 be called msi-wmi. | 
 |  | 
 | config ACPI_ASUS | 
 | 	tristate "ASUS/Medion Laptop Extras (DEPRECATED)" | 
 | 	depends on ACPI | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	---help--- | 
 | 	  This driver provides support for extra features of ACPI-compatible | 
 | 	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also | 
 | 	  support some Medion laptops (such as 9675 for example).  It makes all | 
 | 	  the extra buttons generate standard ACPI events that go through | 
 | 	  /proc/acpi/events, and (on some models) adds support for changing the | 
 | 	  display brightness and output, switching the LCD backlight on and off, | 
 | 	  and most importantly, allows you to blink those fancy LEDs intended | 
 | 	  for reporting mail and wireless status. | 
 |  | 
 | 	  Note: display switching code is currently considered EXPERIMENTAL, | 
 | 	  toying with these values may even lock your machine. | 
 |  | 
 | 	  All settings are changed via /proc/acpi/asus directory entries. Owner | 
 | 	  and group for these entries can be set with asus_uid and asus_gid | 
 | 	  parameters. | 
 |  | 
 | 	  More information and a userspace daemon for handling the extra buttons | 
 | 	  at <http://acpi4asus.sf.net>. | 
 |  | 
 | 	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This | 
 | 	  driver is still under development, so if your laptop is unsupported or | 
 | 	  something works not quite as expected, please use the mailing list | 
 | 	  available on the above page (acpi4asus-user@lists.sourceforge.net). | 
 |  | 
 | 	  NOTE: This driver is deprecated and will probably be removed soon, | 
 | 	  use asus-laptop instead. | 
 |  | 
 | config TOPSTAR_LAPTOP | 
 | 	tristate "Topstar Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on INPUT | 
 | 	---help--- | 
 | 	  This driver adds support for hotkeys found on Topstar laptops. | 
 |  | 
 | 	  If you have a Topstar laptop, say Y or M here. | 
 |  | 
 | config ACPI_TOSHIBA | 
 | 	tristate "Toshiba Laptop Extras" | 
 | 	depends on ACPI | 
 | 	depends on INPUT | 
 | 	depends on RFKILL || RFKILL = n | 
 | 	select INPUT_POLLDEV | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	---help--- | 
 | 	  This driver adds support for access to certain system settings | 
 | 	  on "legacy free" Toshiba laptops.  These laptops can be recognized by | 
 | 	  their lack of a BIOS setup menu and APM support. | 
 |  | 
 | 	  On these machines, all system configuration is handled through the | 
 | 	  ACPI.  This driver is required for access to controls not covered | 
 | 	  by the general ACPI drivers, such as LCD brightness, video output, | 
 | 	  etc. | 
 |  | 
 | 	  This driver differs from the non-ACPI Toshiba laptop driver (located | 
 | 	  under "Processor type and features") in several aspects. | 
 | 	  Configuration is accessed by reading and writing text files in the | 
 | 	  /proc tree instead of by program interface to /dev.  Furthermore, no | 
 | 	  power management functions are exposed, as those are handled by the | 
 | 	  general ACPI drivers. | 
 |  | 
 | 	  More information about this driver is available at | 
 | 	  <http://memebeam.org/toys/ToshibaAcpiDriver>. | 
 |  | 
 | 	  If you have a legacy free Toshiba laptop (such as the Libretto L1 | 
 | 	  series), say Y. | 
 |  | 
 | config TOSHIBA_BT_RFKILL | 
 | 	tristate "Toshiba Bluetooth RFKill switch support" | 
 | 	depends on ACPI | 
 | 	---help--- | 
 | 	  This driver adds support for Bluetooth events for the RFKill | 
 | 	  switch on modern Toshiba laptops with full ACPI support and | 
 | 	  an RFKill switch. | 
 |  | 
 | 	  This driver handles RFKill events for the TOS6205 Bluetooth, | 
 | 	  and re-enables it when the switch is set back to the 'on' | 
 | 	  position. | 
 |  | 
 | 	  If you have a modern Toshiba laptop with a Bluetooth and an | 
 | 	  RFKill switch (such as the Portege R500), say Y. | 
 |  | 
 | config ACPI_CMPC | 
 | 	tristate "CMPC Laptop Extras" | 
 | 	depends on X86 && ACPI | 
 | 	select INPUT | 
 | 	select BACKLIGHT_CLASS_DEVICE | 
 | 	default n | 
 | 	help | 
 | 	  Support for Intel Classmate PC ACPI devices, including some | 
 | 	  keys as input device, backlight device, tablet and accelerometer | 
 | 	  devices. | 
 |  | 
 | endif # X86_PLATFORM_DEVICES |