diff options
Diffstat (limited to 'include/linux/leds.h')
| -rw-r--r-- | include/linux/leds.h | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index 0201f6f51ce..519df72e939 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, @@ -59,15 +62,7 @@ struct led_classdev { extern int led_classdev_register(struct device *parent, struct led_classdev *led_cdev); -extern void __led_classdev_unregister(struct led_classdev *led_cdev, bool sus); -static inline void led_classdev_unregister(struct led_classdev *lcd) -{ - __led_classdev_unregister(lcd, false); -} -static inline void led_classdev_unregister_suspended(struct led_classdev *lcd) -{ - __led_classdev_unregister(lcd, true); -} +extern void led_classdev_unregister(struct led_classdev *lcd); extern void led_classdev_suspend(struct led_classdev *led_cdev); extern void led_classdev_resume(struct led_classdev *led_cdev); @@ -134,6 +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); }; |