From: Benjamin Tietz benjamin@micronet24.de
This extends the API of the led-driver to retrieve the label of and led-device. --- drivers/led/led-uclass.c | 6 ++++++ include/led.h | 8 ++++++++ 2 files changed, 14 insertions(+)
diff --git a/drivers/led/led-uclass.c b/drivers/led/led-uclass.c index 784ac87..f5fbbcb 100644 --- a/drivers/led/led-uclass.c +++ b/drivers/led/led-uclass.c @@ -32,6 +32,12 @@ int led_get_by_label(const char *label, struct udevice **devp) return -ENODEV; }
+const char *led_get_label(struct udevice *dev) +{ + struct led_uclass_plat *uc_plat = dev_get_uclass_platdata(dev); + return uc_plat->label; +} + int led_set_on(struct udevice *dev, int on) { struct led_ops *ops = led_get_ops(dev); diff --git a/include/led.h b/include/led.h index b929d0c..32e0dec 100644 --- a/include/led.h +++ b/include/led.h @@ -40,6 +40,14 @@ struct led_ops { int led_get_by_label(const char *label, struct udevice **devp);
/** + * led_get_label() - get the label of a given led-device + * + * @dev: led device + * @return the name of the led + */ +const char *led_get_label(struct udevice *dev); + +/** * led_set_on() - set the state of an LED * * @dev: LED device to change