hc
2023-12-08 01573e231f18eb2d99162747186f59511f56b64d
kernel/Documentation/ABI/testing/sysfs-platform-dell-laptop
....@@ -2,7 +2,7 @@
22 Date: December 2014
33 KernelVersion: 3.19
44 Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>,
5
- Pali Rohár <pali.rohar@gmail.com>
5
+ Pali Rohár <pali@kernel.org>
66 Description:
77 This file allows to control the automatic keyboard
88 illumination mode on some systems that have an ambient
....@@ -13,7 +13,7 @@
1313 Date: December 2014
1414 KernelVersion: 3.19
1515 Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>,
16
- Pali Rohár <pali.rohar@gmail.com>
16
+ Pali Rohár <pali@kernel.org>
1717 Description:
1818 This file allows to specifiy the on/off threshold value,
1919 as reported by the ambient light sensor.
....@@ -22,7 +22,7 @@
2222 Date: December 2014
2323 KernelVersion: 3.19
2424 Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>,
25
- Pali Rohár <pali.rohar@gmail.com>
25
+ Pali Rohár <pali@kernel.org>
2626 Description:
2727 This file allows to control the input triggers that
2828 turn on the keyboard backlight illumination that is
....@@ -34,9 +34,12 @@
3434 this file. To disable a trigger, write its name preceded
3535 by '-' instead.
3636
37
- For example, to enable the keyboard as trigger run:
37
+ For example, to enable the keyboard as trigger run::
38
+
3839 echo +keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers
39
- To disable it:
40
+
41
+ To disable it::
42
+
4043 echo -keyboard > /sys/class/leds/dell::kbd_backlight/start_triggers
4144
4245 Note that not all the available triggers can be configured.
....@@ -45,7 +48,7 @@
4548 Date: December 2014
4649 KernelVersion: 3.19
4750 Contact: Gabriele Mazzotta <gabriele.mzt@gmail.com>,
48
- Pali Rohár <pali.rohar@gmail.com>
51
+ Pali Rohár <pali@kernel.org>
4952 Description:
5053 This file allows to specify the interval after which the
5154 keyboard illumination is disabled because of inactivity.
....@@ -57,7 +60,8 @@
5760 with any the above units. If no unit is specified, the value
5861 is assumed to be expressed in seconds.
5962
60
- For example, to set the timeout to 10 minutes run:
63
+ For example, to set the timeout to 10 minutes run::
64
+
6165 echo 10m > /sys/class/leds/dell::kbd_backlight/stop_timeout
6266
6367 Note that when this file is read, the returned value might be