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Diffstat (limited to 'drivers/leds/trigger/Kconfig')
| -rw-r--r-- | drivers/leds/trigger/Kconfig | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig index 31576952e181..c11282a74b5a 100644 --- a/drivers/leds/trigger/Kconfig +++ b/drivers/leds/trigger/Kconfig @@ -145,4 +145,20 @@ config LEDS_TRIGGER_TTY When build as a module this driver will be called ledtrig-tty. +config LEDS_TRIGGER_INPUT_EVENTS + tristate "LED Input events trigger" + depends on INPUT + help + Turn LEDs on when there is input (/dev/input/event*) activity and turn + them back off again after there has been no activity for 5 seconds. + + This is primarily intended to control LEDs which are a backlight for + capacitive touch-buttons, such as e.g. the menu / home / back buttons + found on the bottom bezel of many older smartphones and tablets. + + This can also be used to turn on the keyboard backlight LED on + input events and turn the keyboard backlight off again when idle. + + When build as a module this driver will be called ledtrig-input-events. + endif # LEDS_TRIGGERS |