Commit | Line | Data |
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f898f8db SR |
1 | #ifndef _LINUX_OF_DEVICE_H |
2 | #define _LINUX_OF_DEVICE_H | |
f898f8db | 3 | |
bd00860e | 4 | #include <linux/cpu.h> |
f9f5a466 | 5 | #include <linux/platform_device.h> |
29596042 | 6 | #include <linux/of_platform.h> /* temporary until merge */ |
b505ff5e | 7 | |
f9f5a466 GL |
8 | #include <linux/of.h> |
9 | #include <linux/mod_devicetable.h> | |
f898f8db | 10 | |
313162d0 PG |
11 | struct device; |
12 | ||
ba166e90 | 13 | #ifdef CONFIG_OF |
f898f8db | 14 | extern const struct of_device_id *of_match_device( |
44504b2b | 15 | const struct of_device_id *matches, const struct device *dev); |
f898f8db | 16 | |
8cec0e7b GL |
17 | /** |
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 | |
21 | */ | |
b826291c | 22 | static inline int of_driver_match_device(struct device *dev, |
8cec0e7b GL |
23 | const struct device_driver *drv) |
24 | { | |
b1608d69 | 25 | return of_match_device(drv->of_match_table, dev) != NULL; |
8cec0e7b GL |
26 | } |
27 | ||
94a0cb1f GL |
28 | extern struct platform_device *of_dev_get(struct platform_device *dev); |
29 | extern void of_dev_put(struct platform_device *dev); | |
f898f8db | 30 | |
7096d042 | 31 | extern int of_device_add(struct platform_device *pdev); |
94a0cb1f GL |
32 | extern int of_device_register(struct platform_device *ofdev); |
33 | extern void of_device_unregister(struct platform_device *ofdev); | |
fec738dd | 34 | |
3386e0fa JE |
35 | extern const void *of_device_get_match_data(const struct device *dev); |
36 | ||
0634c295 | 37 | extern ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len); |
9c829c09 | 38 | extern int of_device_request_module(struct device *dev); |
dd27dcda | 39 | |
07d57a32 GL |
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); | |
dd27dcda | 42 | |
7096d042 GL |
43 | static inline void of_device_node_put(struct device *dev) |
44 | { | |
45 | of_node_put(dev->of_node); | |
46 | } | |
dd27dcda | 47 | |
bd00860e SK |
48 | static inline struct device_node *of_cpu_device_node_get(int cpu) |
49 | { | |
50 | struct device *cpu_dev; | |
51 | cpu_dev = get_cpu_device(cpu); | |
52 | if (!cpu_dev) | |
7467c9d9 | 53 | return of_get_cpu_node(cpu, NULL); |
bd00860e SK |
54 | return of_node_get(cpu_dev->of_node); |
55 | } | |
56 | ||
7b07cbef | 57 | int of_dma_configure(struct device *dev, struct device_node *np); |
3f186677 | 58 | void of_dma_deconfigure(struct device *dev); |
ba166e90 | 59 | #else /* CONFIG_OF */ |
8cec0e7b GL |
60 | |
61 | static inline int of_driver_match_device(struct device *dev, | |
35068ce8 | 62 | const struct device_driver *drv) |
8cec0e7b GL |
63 | { |
64 | return 0; | |
65 | } | |
66 | ||
07d57a32 GL |
67 | static inline void of_device_uevent(struct device *dev, |
68 | struct kobj_uevent_env *env) { } | |
69 | ||
3386e0fa JE |
70 | static inline const void *of_device_get_match_data(const struct device *dev) |
71 | { | |
72 | return NULL; | |
73 | } | |
74 | ||
0634c295 RH |
75 | static inline int of_device_modalias(struct device *dev, |
76 | char *str, ssize_t len) | |
b9f73067 ZR |
77 | { |
78 | return -ENODEV; | |
79 | } | |
80 | ||
9c829c09 SB |
81 | static inline int of_device_request_module(struct device *dev) |
82 | { | |
83 | return -ENODEV; | |
84 | } | |
85 | ||
07d57a32 | 86 | static inline int of_device_uevent_modalias(struct device *dev, |
eca39301 GL |
87 | struct kobj_uevent_env *env) |
88 | { | |
89 | return -ENODEV; | |
90 | } | |
91 | ||
7096d042 GL |
92 | static inline void of_device_node_put(struct device *dev) { } |
93 | ||
1db73ae3 | 94 | static inline const struct of_device_id *__of_match_device( |
b1608d69 GL |
95 | const struct of_device_id *matches, const struct device *dev) |
96 | { | |
97 | return NULL; | |
98 | } | |
1db73ae3 GU |
99 | #define of_match_device(matches, dev) \ |
100 | __of_match_device(of_match_ptr(matches), (dev)) | |
bd00860e SK |
101 | |
102 | static inline struct device_node *of_cpu_device_node_get(int cpu) | |
103 | { | |
104 | return NULL; | |
105 | } | |
7b07cbef LP |
106 | |
107 | static inline int of_dma_configure(struct device *dev, struct device_node *np) | |
108 | { | |
109 | return 0; | |
110 | } | |
3f186677 | 111 | static inline void of_dma_deconfigure(struct device *dev) |
1f5c69aa | 112 | {} |
ba166e90 | 113 | #endif /* CONFIG_OF */ |
09e67ca2 | 114 | |
f898f8db | 115 | #endif /* _LINUX_OF_DEVICE_H */ |