diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/leds.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index b07e3d400bd6..519df72e939d 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -35,8 +35,11 @@ struct led_classdev { #define LED_SUSPENDED (1 << 0) /* Set LED brightness level */ + /* Must not sleep, use a workqueue if needed */ void (*brightness_set)(struct led_classdev *led_cdev, enum led_brightness brightness); + /* Get LED brightness level */ + enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); /* Activate hardware accelerated blink */ int (*blink_set)(struct led_classdev *led_cdev, @@ -126,6 +129,9 @@ 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); }; |