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authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>2006-06-25 05:49:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-25 10:01:23 -0700
commit891c668b90ded38cec36f0852c4983573597170d (patch)
tree50bd91c6a8afab05cf974d5abe100b69b2bb3fd4 /drivers/leds/Kconfig
parentfa9799e33d362aeca4555cd6318735bab1c04d16 (diff)
[PATCH] LED: add LED heartbeat trigger
Add an LED trigger acts like a heart beat. This can be used as a replacement of CONFIG_HEARTBEAT code exists in some arch's timer code. Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp> Acked-by: Richard Purdie <rpurdie@rpsys.net> Cc: "Nish Aravamudan" <nish.aravamudan@gmail.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/leds/Kconfig')
-rw-r--r--drivers/leds/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/leds/Kconfig b/drivers/leds/Kconfig
index f573d5af0b1..96509989e92 100644
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -93,5 +93,14 @@ config LEDS_TRIGGER_IDE_DISK
This allows LEDs to be controlled by IDE disk activity.
If unsure, say Y.
+config LEDS_TRIGGER_HEARTBEAT
+ tristate "LED Heartbeat Trigger"
+ depends LEDS_TRIGGERS
+ help
+ This allows LEDs to be controlled by a CPU load average.
+ The flash frequency is a hyperbolic function of the 1-minute
+ load average.
+ If unsure, say Y.
+
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