diff options
Diffstat (limited to 'drivers/leds/trigger/Kconfig')
| -rw-r--r-- | drivers/leds/trigger/Kconfig | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/leds/trigger/Kconfig b/drivers/leds/trigger/Kconfig index b77a01bd27f4..c11282a74b5a 100644 --- a/drivers/leds/trigger/Kconfig +++ b/drivers/leds/trigger/Kconfig @@ -34,7 +34,7 @@ config LEDS_TRIGGER_ONESHOT config LEDS_TRIGGER_DISK bool "LED Disk Trigger" - depends on IDE_GD_ATA || ATA + depends on ATA help This allows LEDs to be controlled by disk activity. If unsure, say Y. @@ -64,6 +64,7 @@ config LEDS_TRIGGER_BACKLIGHT config LEDS_TRIGGER_CPU bool "LED CPU Trigger" + depends on !PREEMPT_RT help This allows LEDs to be controlled by active CPUs. This shows the active CPUs across an array of LEDs so you can see which @@ -85,9 +86,7 @@ config LEDS_TRIGGER_GPIO help This allows LEDs to be controlled by gpio events. It's good when using gpios as switches and triggering the needed LEDs - from there. One use case is n810's keypad LEDs that could - be triggered by this trigger when user slides up to show - keypad. + from there. Triggers are defined as device properties. If unsure, say N. @@ -137,13 +136,6 @@ config LEDS_TRIGGER_PATTERN which is a series of tuples, of brightness and duration (ms). If unsure, say N -config LEDS_TRIGGER_AUDIO - tristate "Audio Mute LED Trigger" - help - This allows LEDs to be controlled by audio drivers for following - the audio mute and mic-mute changes. - If unsure, say N - config LEDS_TRIGGER_TTY tristate "LED Trigger for TTY devices" depends on TTY @@ -153,4 +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 |