Loading Documentation/ABI/stable/sysfs-class-backlight 0 → 100644 +36 −0 Original line number Diff line number Diff line 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 0 → 100644 +23 −0 Original line number Diff line number Diff line 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 0 → 100644 +28 −0 Original line number Diff line number Diff line 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 0 → 100644 +52 −0 Original line number Diff line number Diff line 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 0 → 100644 +50 −0 Original line number Diff line number Diff line 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. Loading
Documentation/ABI/stable/sysfs-class-backlight 0 → 100644 +36 −0 Original line number Diff line number Diff line 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 0 → 100644 +23 −0 Original line number Diff line number Diff line 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 0 → 100644 +28 −0 Original line number Diff line number Diff line 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 0 → 100644 +52 −0 Original line number Diff line number Diff line 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 0 → 100644 +50 −0 Original line number Diff line number Diff line 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.
