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-rw-r--r--drivers/leds/leds-88pm860x.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c
index 4ca0062..5b61aaf 100644
--- a/drivers/leds/leds-88pm860x.c
+++ b/drivers/leds/leds-88pm860x.c
@@ -114,6 +114,27 @@ static inline int __blink_ctl_mask(int port)
return ret;
}
+static int led_power_set(struct pm860x_chip *chip, int port, int on)
+{
+ int ret = -EINVAL;
+
+ switch (port) {
+ case PM8606_LED1_RED:
+ case PM8606_LED1_GREEN:
+ case PM8606_LED1_BLUE:
+ ret = on ? pm8606_osc_enable(chip, RGB1_ENABLE) :
+ pm8606_osc_disable(chip, RGB1_ENABLE);
+ break;
+ case PM8606_LED2_RED:
+ case PM8606_LED2_GREEN:
+ case PM8606_LED2_BLUE:
+ ret = on ? pm8606_osc_enable(chip, RGB2_ENABLE) :
+ pm8606_osc_disable(chip, RGB2_ENABLE);
+ break;
+ }
+ return ret;
+}
+
static void pm860x_led_work(struct work_struct *work)
{
@@ -126,6 +147,7 @@ static void pm860x_led_work(struct work_struct *work)
chip = led->chip;
mutex_lock(&led->lock);
if ((led->current_brightness == 0) && led->brightness) {
+ led_power_set(chip, led->port, 1);
if (led->iset) {
pm860x_set_bits(led->i2c, __led_off(led->port),
LED_CURRENT_MASK, led->iset);
@@ -149,6 +171,7 @@ static void pm860x_led_work(struct work_struct *work)
LED_CURRENT_MASK, 0);
mask = __blink_ctl_mask(led->port);
pm860x_set_bits(led->i2c, PM8606_WLED3B, mask, 0);
+ led_power_set(chip, led->port, 0);
}
}
led->current_brightness = led->brightness;
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