--- zzzz-none-000/linux-4.9.276/include/linux/leds.h	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/include/linux/leds.h	2023-04-05 08:19:02.000000000 +0000
@@ -21,6 +21,7 @@
 #include <linux/workqueue.h>
 
 struct device;
+struct device_node;
 /*
  * LED Core
  */
@@ -104,21 +105,36 @@
 	/* true if activated - deactivate routine uses it to do cleanup */
 	bool			activated;
 #endif
-
+#ifdef CONFIG_SOC_GRX500
+	void (*blink_src_set)(struct led_classdev *led_cdev,
+			      char *);
+	char *(*blink_src_get)(struct led_classdev *led_cdev);
+#endif
 	/* Ensures consistent access to the LED Flash Class device */
 	struct mutex		led_access;
 };
 
-extern int led_classdev_register(struct device *parent,
-				 struct led_classdev *led_cdev);
-extern int devm_led_classdev_register(struct device *parent,
-				      struct led_classdev *led_cdev);
+extern int of_led_classdev_register(struct device *parent,
+				    struct device_node *np,
+				    struct led_classdev *led_cdev);
+#define led_classdev_register(parent, led_cdev) \
+	of_led_classdev_register(parent, NULL, led_cdev)
+extern int devm_of_led_classdev_register(struct device *parent,
+					 struct device_node *np,
+					 struct led_classdev *led_cdev);
+#define devm_led_classdev_register(parent, led_cdev) \
+	devm_of_led_classdev_register(parent, NULL, led_cdev)
 extern void led_classdev_unregister(struct led_classdev *led_cdev);
 extern void devm_led_classdev_unregister(struct device *parent,
 					 struct led_classdev *led_cdev);
 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