diff options
Diffstat (limited to 'include/led.h')
| -rw-r--r-- | include/led.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/led.h b/include/led.h index 49ec2998a33..19d92d6441a 100644 --- a/include/led.h +++ b/include/led.h @@ -54,14 +54,21 @@ struct led_uc_plat { * struct led_uc_priv - Private data the uclass stores about each device * * @boot_led_label: Boot LED label + * @activity_led_label: Activity LED label * @boot_led_dev: Boot LED dev + * @activity_led_dev: Activity LED dev * @boot_led_period: Boot LED blink period + * @activity_led_period: Activity LED blink period */ struct led_uc_priv { #ifdef CONFIG_LED_BOOT const char *boot_led_label; int boot_led_period; #endif +#ifdef CONFIG_LED_ACTIVITY + const char *activity_led_label; + int activity_led_period; +#endif }; struct led_ops { @@ -192,4 +199,48 @@ static inline int led_boot_blink(void) } #endif +#ifdef CONFIG_LED_ACTIVITY + +/** + * led_activity_on() - turn ON the designated LED for activity + * + * Return: 0 if OK, -ve on error + */ +int led_activity_on(void); + +/** + * led_activity_off() - turn OFF the designated LED for activity + * + * Return: 0 if OK, -ve on error + */ +int led_activity_off(void); + +#if defined(CONFIG_LED_BLINK) || defined(CONFIG_LED_SW_BLINK) +/** + * led_activity_blink() - turn ON the designated LED for activity + * + * Return: 0 if OK, -ve on error + */ +int led_activity_blink(void); +#else +/* If LED BLINK is not supported/enabled, fallback to LED ON */ +#define led_activity_blink led_activity_on +#endif +#else +static inline int led_activity_on(void) +{ + return -ENOSYS; +} + +static inline int led_activity_off(void) +{ + return -ENOSYS; +} + +static inline int led_activity_blink(void) +{ + return -ENOSYS; +} +#endif + #endif |