Commit c11f6c82 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (119 commits)
  ACPI: don't pass handle for fixed hardware notifications
  ACPI: remove null pointer checks in deferred execution path
  ACPI: simplify deferred execution path
  acerhdf: additional BIOS versions
  acerhdf: convert to dev_pm_ops
  acerhdf: fix fan control for AOA150 model
  thermal: add missing Kconfig dependency
  acpi: switch /proc/acpi/{debug_layer,debug_level} to seq_file
  hp-wmi: fix rfkill memory leak on unload
  ACPI: remove unnecessary #ifdef CONFIG_DMI
  ACPI: linux/acpi.h should not include linux/dmi.h
  hwmon driver for ACPI 4.0 power meters
  topstar-laptop: add new driver for hotkeys support on Topstar N01
  thinkpad_acpi: fix rfkill memory leak on unload
  thinkpad-acpi: report brightness events when required
  thinkpad-acpi: don't poll by default any of the reserved hotkeys
  thinkpad-acpi: Fix procfs hotkey reset command
  thinkpad-acpi: deprecate hotkey_bios_mask
  thinkpad-acpi: hotkey poll fixes
  thinkpad-acpi: be more strict when detecting a ThinkPad
  ...
parents 40aba218 193a6dec

Documentation/ABI/stable/sysfs-class-backlight

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What:		/sys/class/backlight/<backlight>/bl_power

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Control BACKLIGHT power, values are FB_BLANK_* from fb.h

		 - FB_BLANK_UNBLANK (0)   : power on.

		 - FB_BLANK_POWERDOWN (4) : power off

Users:		HAL



What:		/sys/class/backlight/<backlight>/brightness

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Control the brightness for this <backlight>. Values

		are between 0 and max_brightness. This file will also

		show the brightness level stored in the driver, which

		may not be the actual brightness (see actual_brightness).

Users:		HAL



What:		/sys/class/backlight/<backlight>/actual_brightness

Date:		March 2006

KernelVersion:	2.6.17

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Show the actual brightness by querying the hardware.

Users:		HAL



What:		/sys/class/backlight/<backlight>/max_brightness

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Maximum brightness for <backlight>.

Users:		HAL

Documentation/ABI/testing/sysfs-class-lcd

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What:		/sys/class/lcd/<lcd>/lcd_power

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Control LCD power, values are FB_BLANK_* from fb.h

		 - FB_BLANK_UNBLANK (0)   : power on.

		 - FB_BLANK_POWERDOWN (4) : power off



What:		/sys/class/lcd/<lcd>/contrast

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Current contrast of this LCD device. Value is between 0 and

		/sys/class/lcd/<lcd>/max_contrast.



What:		/sys/class/lcd/<lcd>/max_contrast

Date:		April 2005

KernelVersion:	2.6.12

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Maximum contrast for this LCD device.

Documentation/ABI/testing/sysfs-class-led

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What:		/sys/class/leds/<led>/brightness

Date:		March 2006

KernelVersion:	2.6.17

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Set the brightness of the LED. Most LEDs don't

		have hardware brightness support so will just be turned on for

		non-zero brightness settings. The value is between 0 and

		/sys/class/leds/<led>/max_brightness.



What:		/sys/class/leds/<led>/max_brightness

Date:		March 2006

KernelVersion:	2.6.17

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Maximum brightness level for this led, default is 255 (LED_FULL).



What:		/sys/class/leds/<led>/trigger

Date:		March 2006

KernelVersion:	2.6.17

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Set the trigger for this LED. A trigger is a kernel based source

		of led events.

		You can change triggers in a similar manner to the way an IO

		scheduler is chosen. Trigger specific parameters can appear in

		/sys/class/leds/<led> once a given trigger is selected.

Documentation/ABI/testing/sysfs-platform-asus-laptop

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What:		/sys/devices/platform/asus-laptop/display

Date:		January 2007

KernelVersion:	2.6.20

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		This file allows display switching. The value

		is composed by 4 bits and defined as follow:

		4321

		|||`- LCD

		||`-- CRT

		|`--- TV

		`---- DVI

		Ex: - 0 (0000b) means no display

		    - 3 (0011b) CRT+LCD.



What:		/sys/devices/platform/asus-laptop/gps

Date:		January 2007

KernelVersion:	2.6.20

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Control the gps device. 1 means on, 0 means off.

Users:		Lapsus



What:		/sys/devices/platform/asus-laptop/ledd

Date:		January 2007

KernelVersion:	2.6.20

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Some models like the W1N have a LED display that can be

		used to display several informations.

		To control the LED display, use the following :

		    echo 0x0T000DDD > /sys/devices/platform/asus-laptop/

		where T control the 3 letters display, and DDD the 3 digits display.

		The DDD table can be found in Documentation/laptops/asus-laptop.txt



What:		/sys/devices/platform/asus-laptop/bluetooth

Date:		January 2007

KernelVersion:	2.6.20

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Control the bluetooth device. 1 means on, 0 means off.

		This may control the led, the device or both.

Users:		Lapsus



What:		/sys/devices/platform/asus-laptop/wlan

Date:		January 2007

KernelVersion:	2.6.20

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Control the bluetooth device. 1 means on, 0 means off.

		This may control the led, the device or both.

Users:		Lapsus

Documentation/ABI/testing/sysfs-platform-eeepc-laptop

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What:		/sys/devices/platform/eeepc-laptop/disp

Date:		May 2008

KernelVersion:	2.6.26

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		This file allows display switching.

		- 1 = LCD

		- 2 = CRT

		- 3 = LCD+CRT

		If you run X11, you should use xrandr instead.



What:		/sys/devices/platform/eeepc-laptop/camera

Date:		May 2008

KernelVersion:	2.6.26

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Control the camera. 1 means on, 0 means off.



What:		/sys/devices/platform/eeepc-laptop/cardr

Date:		May 2008

KernelVersion:	2.6.26

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Control the card reader. 1 means on, 0 means off.



What:		/sys/devices/platform/eeepc-laptop/cpufv

Date:		Jun 2009

KernelVersion:	2.6.31

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		Change CPU clock configuration.

		On the Eee PC 1000H there are three available clock configuration:

		    * 0 -> Super Performance Mode

		    * 1 -> High Performance Mode

		    * 2 -> Power Saving Mode

		On Eee PC 701 there is only 2 available clock configurations.

		Available configuration are listed in available_cpufv file.

		Reading this file will show the raw hexadecimal value which

		is defined as follow:

		| 8 bit | 8 bit |

		    |       `---- Current mode

		    `------------ Availables modes

		For example, 0x301 means: mode 1 selected, 3 available modes.



What:		/sys/devices/platform/eeepc-laptop/available_cpufv

Date:		Jun 2009

KernelVersion:	2.6.31

Contact:	"Corentin Chary" <corentincj@iksaif.net>

Description:

		List available cpufv modes.

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