--- zzzz-none-000/linux-4.9.279/include/linux/leds.h	2021-08-08 06:38:54.000000000 +0000
+++ puma7-atom-6591-750/linux-4.9.279/include/linux/leds.h	2023-02-08 11:43:43.000000000 +0000
@@ -21,6 +21,7 @@
 #include <linux/workqueue.h>
 
 struct device;
+struct device_node;
 /*
  * LED Core
  */
@@ -119,6 +120,11 @@
 extern void led_classdev_suspend(struct led_classdev *led_cdev);
 extern void led_classdev_resume(struct led_classdev *led_cdev);
 
+extern struct led_classdev *of_led_get(struct device_node *np, int index);
+extern void led_put(struct led_classdev *led_cdev);
+struct led_classdev *__must_check devm_of_led_get(struct device *dev,
+						  int index);
+
 /**
  * led_blink_set - set blinking with software fallback
  * @led_cdev: the LED to start blinking