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authorHerbert Valerio Riedel <hvr@gnu.org>2008-03-09 23:48:25 +0000
committerRichard Purdie <rpurdie@rpsys.net>2008-04-24 23:37:42 +0100
commitca3259b3603539e72faacc6821050ee889a52103 (patch)
tree0c8e482b4354d2433046e86aabb6cb8e1db32162 /include/linux/leds.h
parent4d404fd5c51772720e9c72aa3185bd5119bc6e69 (diff)
leds: enable support for blink_set() platform hook in leds-gpio
Enhance leds-gpio to provide hardware-based led flashing by passing through the blink_set() call to a optionally set platform-specific function pointer. Signed-off-by: Herbert Valerio Riedel <hvr@gnu.org> Signed-off-by: Richard Purdie <rpurdie@rpsys.net>
Diffstat (limited to 'include/linux/leds.h')
-rw-r--r--include/linux/leds.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index b07e3d400bd6..c195a674b6ca 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -126,6 +126,9 @@ struct gpio_led {
struct gpio_led_platform_data {
int num_leds;
struct gpio_led *leds;
+ int (*gpio_blink_set)(unsigned gpio,
+ unsigned long *delay_on,
+ unsigned long *delay_off);
};