diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-platform-dell-laptop')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-platform-dell-laptop | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Documentation/ABI/testing/sysfs-platform-dell-laptop b/Documentation/ABI/testing/sysfs-platform-dell-laptop index 9b917c7453de..701529653283 100644 --- a/Documentation/ABI/testing/sysfs-platform-dell-laptop +++ b/Documentation/ABI/testing/sysfs-platform-dell-laptop @@ -15,7 +15,7 @@ KernelVersion: 3.19 Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>, Pali Rohár <pali@kernel.org> Description: - This file allows to specifiy the on/off threshold value, + This file allows to specify the on/off threshold value, as reported by the ambient light sensor. What: /sys/class/leds/dell::kbd_backlight/start_triggers @@ -34,9 +34,12 @@ Description: this file. To disable a trigger, write its name preceded by '-' instead. - For example, to enable the keyboard as trigger run: + For example, to enable the keyboard as trigger run:: + echo +keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers - To disable it: + + To disable it:: + echo -keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers Note that not all the available triggers can be configured. @@ -57,7 +60,8 @@ Description: 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: + 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 |