Lines Matching +full:led +full:- +full:backlight
1 What: /sys/class/leds/<led>/brightness
6 Set the brightness of the LED.
9 just be turned on for non-zero brightness settings.
15 each color LED intensity is set to.
17 The percentage is calculated for each grouped LED via
23 Documentation/leds/leds-class-multicolor.rst.
26 /sys/class/leds/<led>/max_brightness.
30 Writing non-zero to this file while trigger is active changes the
35 What: /sys/class/leds/<led>/max_brightness
40 Maximum brightness level for this LED, default is 255 (LED_FULL).
42 If the LED does not support different brightness levels, this
45 What: /sys/class/leds/<led>/brightness_hw_changed
49 Last hardware set brightness level for this LED. Some LEDs
62 What: /sys/class/leds/<led>/trigger
67 Set the trigger for this LED. A trigger is a kernel based source
68 of LED events.
72 /sys/class/leds/<led> once a given trigger is selected. For
73 their documentation see `sysfs-class-led-trigger-*`.
75 What: /sys/class/leds/<led>/inverted
80 Invert the LED on/off state. This parameter is specific to
81 gpio and backlight triggers. In case of the backlight trigger,
82 it is useful when driving a LED which is intended to indicate