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Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dell-laptop | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-dell-laptop b/Documentation/ABI/testing/sysfs-platform-dell-laptop deleted file mode 100644 index 7969443ef0ef..000000000000 --- a/Documentation/ABI/testing/sysfs-platform-dell-laptop +++ /dev/null @@ -1,60 +0,0 @@ -What: /sys/class/leds/dell::kbd_backlight/als_setting -Date: December 2014 -KernelVersion: 3.19 -Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, - Pali Rohár <pali.rohar@gmail.com> -Description: - This file allows to control the automatic keyboard - illumination mode on some systems that have an ambient - light sensor. Write 1 to this file to enable the auto - mode, 0 to disable it. - -What: /sys/class/leds/dell::kbd_backlight/start_triggers -Date: December 2014 -KernelVersion: 3.19 -Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, - Pali Rohár <pali.rohar@gmail.com> -Description: - This file allows to control the input triggers that - turn on the keyboard backlight illumination that is - disabled because of inactivity. - Read the file to see the triggers available. The ones - enabled are preceded by '+', those disabled by '-'. - - To enable a trigger, write its name preceded by '+' to - this file. To disable a trigger, write its name preceded - by '-' instead. - - For example, to enable the keyboard as trigger run: - echo +keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers - To disable it: - echo -keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers - - Note that not all the available triggers can be configured. - -What: /sys/class/leds/dell::kbd_backlight/stop_timeout -Date: December 2014 -KernelVersion: 3.19 -Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, - Pali Rohár <pali.rohar@gmail.com> -Description: - This file allows to specify the interval after which the - keyboard illumination is disabled because of inactivity. - The timeouts are expressed in seconds, minutes, hours and - days, for which the symbols are 's', 'm', 'h' and 'd' - respectively. - - To configure the timeout, write to this file a value along - with any the above units. If no unit is specified, the value - is assumed to be expressed in seconds. - - For example, to set the timeout to 10 minutes run: - echo 10m > /sys/class/leds/dell::kbd_backlight/stop_timeout - - Note that when this file is read, the returned value might be - expressed in a different unit than the one used when the timeout - was set. - - Also note that only some timeouts are supported and that - some systems might fall back to a specific timeout in case - an invalid timeout is written to this file. |