sysfs-class-led-trigger-oneshot 1.1 KB

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  1. What: /sys/class/leds/<led>/delay_on
  2. Date: Jun 2012
  3. KernelVersion: 3.6
  4. Contact: linux-leds@vger.kernel.org
  5. Description:
  6. Specifies for how many milliseconds the LED has to stay at
  7. LED_FULL brightness after it has been armed.
  8. Defaults to 100 ms.
  9. What: /sys/class/leds/<led>/delay_off
  10. Date: Jun 2012
  11. KernelVersion: 3.6
  12. Contact: linux-leds@vger.kernel.org
  13. Description:
  14. Specifies for how many milliseconds the LED has to stay at
  15. LED_OFF brightness after it has been armed.
  16. Defaults to 100 ms.
  17. What: /sys/class/leds/<led>/invert
  18. Date: Jun 2012
  19. KernelVersion: 3.6
  20. Contact: linux-leds@vger.kernel.org
  21. Description:
  22. Reverse the blink logic. If set to 0 (default) blink on for
  23. delay_on ms, then blink off for delay_off ms, leaving the LED
  24. normally off. If set to 1, blink off for delay_off ms, then
  25. blink on for delay_on ms, leaving the LED normally on.
  26. Setting this value also immediately changes the LED state.
  27. What: /sys/class/leds/<led>/shot
  28. Date: Jun 2012
  29. KernelVersion: 3.6
  30. Contact: linux-leds@vger.kernel.org
  31. Description:
  32. Write any non-empty string to signal an events, this starts a
  33. blink sequence if not already running.