--- zzzz-none-000/linux-4.9.231/include/linux/leds.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5590-729/linux-4.9.231/include/linux/leds.h	2022-03-30 12:03:35.000000000 +0000
@@ -104,15 +104,25 @@
 	/* 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);