diff options
| -rw-r--r-- | include/linux/leds.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h index 4caf559b1922..3268b4e789d6 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -220,6 +220,12 @@ struct led_classdev { */ int (*hw_control_get)(struct led_classdev *led_cdev, unsigned long *flags); + /* + * Get the device this LED blinks in response to. + * e.g. for a PHY LED, it is the network device. If the LED is + * not yet associated to a device, return NULL. + */ + struct device *(*hw_control_get_device)(struct led_classdev *led_cdev); #endif #ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED |