| 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. |
| |
