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);
18 * of_driver_match_device - Tell if a driver's of_match_table matches a device.
19 * @drv: the device_driver structure to test
20 * @dev: the device structure to match against
22 static inline int of_driver_match_device(struct device *dev,
23 const struct device_driver *drv)
25 return of_match_device(drv->of_match_table, dev) != NULL;
28 extern struct platform_device *of_dev_get(struct platform_device *dev);
29 extern void of_dev_put(struct platform_device *dev);
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);
35 extern const void *of_device_get_match_data(const struct device *dev);
37 extern ssize_t of_device_get_modalias(struct device *dev,
38 char *str, ssize_t len);
39 extern int of_device_request_module(struct device *dev);
41 extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
42 extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env);
44 static inline void of_device_node_put(struct device *dev)
46 of_node_put(dev->of_node);
49 static inline struct device_node *of_cpu_device_node_get(int cpu)
51 struct device *cpu_dev;
52 cpu_dev = get_cpu_device(cpu);
55 return of_node_get(cpu_dev->of_node);
58 void of_dma_configure(struct device *dev, struct device_node *np);
61 static inline int of_driver_match_device(struct device *dev,
62 const struct device_driver *drv)
67 static inline void of_device_uevent(struct device *dev,
68 struct kobj_uevent_env *env) { }
70 static inline const void *of_device_get_match_data(const struct device *dev)
75 static inline int of_device_get_modalias(struct device *dev,
76 char *str, ssize_t len)
81 static inline int of_device_request_module(struct device *dev)
86 static inline int of_device_uevent_modalias(struct device *dev,
87 struct kobj_uevent_env *env)
92 static inline void of_device_node_put(struct device *dev) { }
94 static inline const struct of_device_id *__of_match_device(
95 const struct of_device_id *matches, const struct device *dev)
99 #define of_match_device(matches, dev) \
100 __of_match_device(of_match_ptr(matches), (dev))
102 static inline struct device_node *of_cpu_device_node_get(int cpu)
106 static inline void of_dma_configure(struct device *dev, struct device_node *np)
108 #endif /* CONFIG_OF */
110 #endif /* _LINUX_OF_DEVICE_H */