diff options
Diffstat (limited to 'include/led.h')
| -rw-r--r-- | include/led.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/led.h b/include/led.h index 8af87ea..bbab4d1 100644 --- a/include/led.h +++ b/include/led.h @@ -33,6 +33,14 @@ struct led_ops { * @return 0 if OK, -ve on error */ int (*set_state)(struct udevice *dev, enum led_state_t state); + + /** + * led_get_state() - get the state of an LED + * + * @dev: LED device to change + * @return LED state led_state_t, or -ve on error + */ + enum led_state_t (*get_state)(struct udevice *dev); }; #define led_get_ops(dev) ((struct led_ops *)(dev)->driver->ops) @@ -55,4 +63,12 @@ int led_get_by_label(const char *label, struct udevice **devp); */ int led_set_state(struct udevice *dev, enum led_state_t state); +/** + * led_get_state() - get the state of an LED + * + * @dev: LED device to change + * @return LED state led_state_t, or -ve on error + */ +enum led_state_t led_get_state(struct udevice *dev); + #endif |