diff options
Diffstat (limited to 'drivers/leds/leds-88pm860x.c')
| -rw-r--r-- | drivers/leds/leds-88pm860x.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/leds/leds-88pm860x.c b/drivers/leds/leds-88pm860x.c index 4ca00624bd1..5b61aaf7ac0 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; |