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path: root/drivers/leds/led-triggers.c
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Diffstat (limited to 'drivers/leds/led-triggers.c')
-rw-r--r--drivers/leds/led-triggers.c30
1 files changed, 26 insertions, 4 deletions
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index b449ed8d871..fa0b9be019e 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -230,9 +230,11 @@ void led_trigger_event(struct led_trigger *trig,
}
EXPORT_SYMBOL_GPL(led_trigger_event);
-void led_trigger_blink(struct led_trigger *trig,
- unsigned long *delay_on,
- unsigned long *delay_off)
+void led_trigger_blink_setup(struct led_trigger *trig,
+ unsigned long *delay_on,
+ unsigned long *delay_off,
+ int oneshot,
+ int invert)
{
struct list_head *entry;
@@ -244,12 +246,32 @@ void led_trigger_blink(struct led_trigger *trig,
struct led_classdev *led_cdev;
led_cdev = list_entry(entry, struct led_classdev, trig_list);
- led_blink_set(led_cdev, delay_on, delay_off);
+ if (oneshot)
+ led_blink_set_oneshot(led_cdev, delay_on, delay_off,
+ invert);
+ else
+ led_blink_set(led_cdev, delay_on, delay_off);
}
read_unlock(&trig->leddev_list_lock);
}
+
+void led_trigger_blink(struct led_trigger *trig,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ led_trigger_blink_setup(trig, delay_on, delay_off, 0, 0);
+}
EXPORT_SYMBOL_GPL(led_trigger_blink);
+void led_trigger_blink_oneshot(struct led_trigger *trig,
+ unsigned long *delay_on,
+ unsigned long *delay_off,
+ int invert)
+{
+ led_trigger_blink_setup(trig, delay_on, delay_off, 1, invert);
+}
+EXPORT_SYMBOL_GPL(led_trigger_blink_oneshot);
+
void led_trigger_register_simple(const char *name, struct led_trigger **tp)
{
struct led_trigger *trig;