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authorFabio Baltieri <fabio.baltieri@gmail.com>2012-06-07 06:11:05 +0800
committerBryan Wu <bryan.wu@canonical.com>2012-07-24 07:52:34 +0800
commit5e417281cde2ef56e9eb1a95d080d6254402e794 (patch)
tree142bdedb0e099b96276c0e094bf89a10251a7bc4 /drivers/leds/Kconfig
parent437864828d82b9dee50b5741106fbf5fa12b139a (diff)
downloadlinux-5e417281cde2ef56e9eb1a95d080d6254402e794.tar.bz2
leds: add oneshot trigger
Add oneshot trigger to blink a led with configurale parameters via sysfs. Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com> Cc: Shuah Khan <shuahkhan@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'drivers/leds/Kconfig')
-rw-r--r--drivers/leds/Kconfig14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index 12b2b55c519e..54dd1a396fa9 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -443,6 +443,20 @@ config LEDS_TRIGGER_TIMER
If unsure, say Y.
+config LEDS_TRIGGER_ONESHOT
+ tristate "LED One-shot Trigger"
+ depends on LEDS_TRIGGERS
+ help
+ This allows LEDs to blink in one-shot pulses with parameters
+ controlled via sysfs. It's useful to notify the user on
+ sporadic events, when there are no clear begin and end trap points,
+ or on dense events, where this blinks the LED at constant rate if
+ rearmed continuously.
+
+ It also shows how to use the led_blink_set_oneshot() function.
+
+ If unsure, say Y.
+
config LEDS_TRIGGER_IDE_DISK
bool "LED IDE Disk Trigger"
depends on IDE_GD_ATA