diff options
Diffstat (limited to 'drivers/leds')
-rw-r--r-- | drivers/leds/leds-lp5521.c | 19 | ||||
-rw-r--r-- | drivers/leds/leds-lp5523.c | 23 | ||||
-rw-r--r-- | drivers/leds/leds-lp55xx-common.c | 9 |
3 files changed, 17 insertions, 34 deletions
diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c index bda03049fb3c..6efbb7ec0e2d 100644 --- a/drivers/leds/leds-lp5521.c +++ b/drivers/leds/leds-lp5521.c @@ -151,8 +151,6 @@ static inline struct lp5521_chip *led_to_lp5521(struct lp5521_led *led) leds[led->id]); } -static void lp5521_led_brightness_work(struct work_struct *work); - static inline int lp5521_write(struct i2c_client *client, u8 reg, u8 value) { return i2c_smbus_write_byte_data(client, reg, value); @@ -303,24 +301,14 @@ static int lp5521_run_selftest(struct lp5521_chip *chip, char *buf) return 0; } -static void lp5521_set_brightness(struct led_classdev *cdev, - enum led_brightness brightness) -{ - struct lp5521_led *led = cdev_to_led(cdev); - led->brightness = (u8)brightness; - schedule_work(&led->brightness_work); -} - static void lp5521_led_brightness_work(struct work_struct *work) { - struct lp5521_led *led = container_of(work, - struct lp5521_led, + struct lp55xx_led *led = container_of(work, struct lp55xx_led, brightness_work); - struct lp5521_chip *chip = led_to_lp5521(led); - struct i2c_client *client = chip->client; + struct lp55xx_chip *chip = led->chip; mutex_lock(&chip->lock); - lp5521_write(client, LP5521_REG_LED_PWM_BASE + led->chan_nr, + lp55xx_write(chip, LP5521_REG_LED_PWM_BASE + led->chan_nr, led->brightness); mutex_unlock(&chip->lock); } @@ -711,6 +699,7 @@ static struct lp55xx_device_config lp5521_cfg = { }, .max_channel = LP5521_MAX_LEDS, .post_init_device = lp5521_post_init_device, + .brightness_work_fn = lp5521_led_brightness_work, }; static int lp5521_probe(struct i2c_client *client, diff --git a/drivers/leds/leds-lp5523.c b/drivers/leds/leds-lp5523.c index ca2f8134909f..43db2429616b 100644 --- a/drivers/leds/leds-lp5523.c +++ b/drivers/leds/leds-lp5523.c @@ -163,8 +163,6 @@ static void lp5523_set_mode(struct lp5523_engine *engine, u8 mode); static int lp5523_set_engine_mode(struct lp5523_engine *engine, u8 mode); static int lp5523_load_program(struct lp5523_engine *engine, const u8 *pattern); -static void lp5523_led_brightness_work(struct work_struct *work); - static int lp5523_write(struct i2c_client *client, u8 reg, u8 value) { return i2c_smbus_write_byte_data(client, reg, value); @@ -468,29 +466,15 @@ release_lock: return pos; } -static void lp5523_set_brightness(struct led_classdev *cdev, - enum led_brightness brightness) -{ - struct lp5523_led *led = cdev_to_led(cdev); - - led->brightness = (u8)brightness; - - schedule_work(&led->brightness_work); -} - static void lp5523_led_brightness_work(struct work_struct *work) { - struct lp5523_led *led = container_of(work, - struct lp5523_led, + struct lp55xx_led *led = container_of(work, struct lp55xx_led, brightness_work); - struct lp5523_chip *chip = led_to_lp5523(led); - struct i2c_client *client = chip->client; + struct lp55xx_chip *chip = led->chip; mutex_lock(&chip->lock); - - lp5523_write(client, LP5523_REG_LED_PWM_BASE + led->chan_nr, + lp55xx_write(chip, LP5523_REG_LED_PWM_BASE + led->chan_nr, led->brightness); - mutex_unlock(&chip->lock); } @@ -795,6 +779,7 @@ static struct lp55xx_device_config lp5523_cfg = { }, .max_channel = LP5523_MAX_LEDS, .post_init_device = lp5523_post_init_device, + .brightness_work_fn = lp5523_led_brightness_work, }; static int lp5523_probe(struct i2c_client *client, diff --git a/drivers/leds/leds-lp55xx-common.c b/drivers/leds/leds-lp55xx-common.c index 75ab1c3c03ed..8244d78447f4 100644 --- a/drivers/leds/leds-lp55xx-common.c +++ b/drivers/leds/leds-lp55xx-common.c @@ -20,6 +20,11 @@ #include "leds-lp55xx-common.h" +static struct lp55xx_led *cdev_to_lp55xx_led(struct led_classdev *cdev) +{ + return container_of(cdev, struct lp55xx_led, cdev); +} + static void lp55xx_reset_device(struct lp55xx_chip *chip) { struct lp55xx_device_config *cfg = chip->cfg; @@ -74,6 +79,10 @@ static struct attribute_group lp55xx_led_attr_group = { static void lp55xx_set_brightness(struct led_classdev *cdev, enum led_brightness brightness) { + struct lp55xx_led *led = cdev_to_lp55xx_led(cdev); + + led->brightness = (u8)brightness; + schedule_work(&led->brightness_work); } static int lp55xx_init_led(struct lp55xx_led *led, |