1 #ifndef _LINUX_OF_DEVICE_H 2 #define _LINUX_OF_DEVICE_H 3 4 #include <linux/platform_device.h> 5 #include <linux/of_platform.h> /* temporary until merge */ 6 7 #ifdef CONFIG_OF_DEVICE 8 #include <linux/device.h> 9 #include <linux/of.h> 10 #include <linux/mod_devicetable.h> 11 12 extern const struct of_device_id *of_match_device( 13 const struct of_device_id *matches, const struct device *dev); 14 extern void of_device_make_bus_id(struct device *dev); 15 16 /** 17 * of_driver_match_device - Tell if a driver's of_match_table matches a device. 18 * @drv: the device_driver structure to test 19 * @dev: the device structure to match against 20 */ 21 static inline int of_driver_match_device(struct device *dev, 22 const struct device_driver *drv) 23 { 24 dev->of_match = of_match_device(drv->of_match_table, dev); 25 return dev->of_match != NULL; 26 } 27 28 extern struct platform_device *of_dev_get(struct platform_device *dev); 29 extern void of_dev_put(struct platform_device *dev); 30 31 extern int of_device_add(struct platform_device *pdev); 32 extern int of_device_register(struct platform_device *ofdev); 33 extern void of_device_unregister(struct platform_device *ofdev); 34 35 extern ssize_t of_device_get_modalias(struct device *dev, 36 char *str, ssize_t len); 37 38 extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); 39 40 static inline void of_device_node_put(struct device *dev) 41 { 42 of_node_put(dev->of_node); 43 } 44 45 #else /* CONFIG_OF_DEVICE */ 46 47 static inline int of_driver_match_device(struct device *dev, 48 struct device_driver *drv) 49 { 50 return 0; 51 } 52 53 static inline int of_device_uevent(struct device *dev, 54 struct kobj_uevent_env *env) 55 { 56 return -ENODEV; 57 } 58 59 static inline void of_device_node_put(struct device *dev) { } 60 61 #endif /* CONFIG_OF_DEVICE */ 62 63 #endif /* _LINUX_OF_DEVICE_H */ 64