1 #ifndef _LINUX_OF_DEVICE_H 2 #define _LINUX_OF_DEVICE_H 3 4 #ifdef CONFIG_OF_DEVICE 5 #include <linux/device.h> 6 #include <linux/of.h> 7 #include <linux/mod_devicetable.h> 8 9 #include <asm/of_device.h> 10 11 #define to_of_device(d) container_of(d, struct of_device, dev) 12 13 extern const struct of_device_id *of_match_device( 14 const struct of_device_id *matches, const struct device *dev); 15 16 extern struct of_device *of_dev_get(struct of_device *dev); 17 extern void of_dev_put(struct of_device *dev); 18 19 extern int of_device_register(struct of_device *ofdev); 20 extern void of_device_unregister(struct of_device *ofdev); 21 extern void of_release_dev(struct device *dev); 22 23 static inline void of_device_free(struct of_device *dev) 24 { 25 of_release_dev(&dev->dev); 26 } 27 28 extern ssize_t of_device_get_modalias(struct of_device *ofdev, 29 char *str, ssize_t len); 30 #endif /* CONFIG_OF_DEVICE */ 31 32 #endif /* _LINUX_OF_DEVICE_H */ 33