diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/led.h | 55 |
1 files changed, 53 insertions, 2 deletions
diff --git a/include/led.h b/include/led.h index 99f93c5ef86..49ec2998a33 100644 --- a/include/led.h +++ b/include/led.h @@ -9,6 +9,7 @@ #include <stdbool.h> #include <cyclic.h> +#include <dm/ofnode.h> struct udevice; @@ -52,10 +53,15 @@ struct led_uc_plat { /** * struct led_uc_priv - Private data the uclass stores about each device * - * @period_ms: Flash period in milliseconds + * @boot_led_label: Boot LED label + * @boot_led_dev: Boot LED dev + * @boot_led_period: Boot LED blink period */ struct led_uc_priv { - int period_ms; +#ifdef CONFIG_LED_BOOT + const char *boot_led_label; + int boot_led_period; +#endif }; struct led_ops { @@ -141,4 +147,49 @@ int led_sw_set_period(struct udevice *dev, int period_ms); bool led_sw_is_blinking(struct udevice *dev); bool led_sw_on_state_change(struct udevice *dev, enum led_state_t state); +#ifdef CONFIG_LED_BOOT + +/** + * led_boot_on() - turn ON the designated LED for booting + * + * Return: 0 if OK, -ve on error + */ +int led_boot_on(void); + +/** + * led_boot_off() - turn OFF the designated LED for booting + * + * Return: 0 if OK, -ve on error + */ +int led_boot_off(void); + +#if defined(CONFIG_LED_BLINK) || defined(CONFIG_LED_SW_BLINK) +/** + * led_boot_blink() - turn ON the designated LED for booting + * + * Return: 0 if OK, -ve on error + */ +int led_boot_blink(void); + +#else +/* If LED BLINK is not supported/enabled, fallback to LED ON */ +#define led_boot_blink led_boot_on +#endif +#else +static inline int led_boot_on(void) +{ + return -ENOSYS; +} + +static inline int led_boot_off(void) +{ + return -ENOSYS; +} + +static inline int led_boot_blink(void) +{ + return -ENOSYS; +} +#endif + #endif |