1 #ifndef _LINUX_OF_DEVICE_H
2 #define _LINUX_OF_DEVICE_H
5 #include <linux/platform_device.h>
6 #include <linux/of_platform.h> /* temporary until merge */
9 #include <linux/mod_devicetable.h>
14 extern const struct of_device_id *of_match_device(
15 const struct of_device_id *matches, const struct device *dev);
16 extern void of_device_make_bus_id(struct device *dev);
19 * of_driver_match_device - Tell if a driver's of_match_table matches a device.
20 * @drv: the device_driver structure to test
21 * @dev: the device structure to match against
23 static inline int of_driver_match_device(struct device *dev,
24 const struct device_driver *drv)
26 return of_match_device(drv->of_match_table, dev) != NULL;
29 extern struct platform_device *of_dev_get(struct platform_device *dev);
30 extern void of_dev_put(struct platform_device *dev);
32 extern int of_device_add(struct platform_device *pdev);
33 extern int of_device_register(struct platform_device *ofdev);
34 extern void of_device_unregister(struct platform_device *ofdev);
36 extern ssize_t of_device_get_modalias(struct device *dev,
37 char *str, ssize_t len);
39 extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
40 extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env);
42 static inline void of_device_node_put(struct device *dev)
44 of_node_put(dev->of_node);
47 static inline struct device_node *of_cpu_device_node_get(int cpu)
49 struct device *cpu_dev;
50 cpu_dev = get_cpu_device(cpu);
53 return of_node_get(cpu_dev->of_node);
58 static inline int of_driver_match_device(struct device *dev,
59 struct device_driver *drv)
64 static inline void of_device_uevent(struct device *dev,
65 struct kobj_uevent_env *env) { }
67 static inline int of_device_uevent_modalias(struct device *dev,
68 struct kobj_uevent_env *env)
73 static inline void of_device_node_put(struct device *dev) { }
75 static inline const struct of_device_id *of_match_device(
76 const struct of_device_id *matches, const struct device *dev)
81 static inline struct device_node *of_cpu_device_node_get(int cpu)
85 #endif /* CONFIG_OF */
87 #endif /* _LINUX_OF_DEVICE_H */