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git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blob - include/linux/of_device.h
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_modalias(struct device
*dev
, char *str
, ssize_t len
);
38 extern int of_device_request_module(struct device
*dev
);
40 extern void of_device_uevent(struct device
*dev
, struct kobj_uevent_env
*env
);
41 extern int of_device_uevent_modalias(struct device
*dev
, struct kobj_uevent_env
*env
);
43 static inline void of_device_node_put(struct device
*dev
)
45 of_node_put(dev
->of_node
);
48 static inline struct device_node
*of_cpu_device_node_get(int cpu
)
50 struct device
*cpu_dev
;
51 cpu_dev
= get_cpu_device(cpu
);
54 return of_node_get(cpu_dev
->of_node
);
57 int of_dma_configure(struct device
*dev
, struct device_node
*np
);
58 void of_dma_deconfigure(struct device
*dev
);
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_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
)
107 static inline int of_dma_configure(struct device
*dev
, struct device_node
*np
)
111 static inline void of_dma_deconfigure(struct device
*dev
)
113 #endif /* CONFIG_OF */
115 #endif /* _LINUX_OF_DEVICE_H */