Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
f898f8db SR |
2 | #ifndef _LINUX_OF_DEVICE_H |
3 | #define _LINUX_OF_DEVICE_H | |
f898f8db | 4 | |
bd00860e | 5 | #include <linux/cpu.h> |
f9f5a466 | 6 | #include <linux/platform_device.h> |
29596042 | 7 | #include <linux/of_platform.h> /* temporary until merge */ |
b505ff5e | 8 | |
f9f5a466 GL |
9 | #include <linux/of.h> |
10 | #include <linux/mod_devicetable.h> | |
f898f8db | 11 | |
313162d0 PG |
12 | struct device; |
13 | ||
ba166e90 | 14 | #ifdef CONFIG_OF |
f898f8db | 15 | extern const struct of_device_id *of_match_device( |
44504b2b | 16 | const struct of_device_id *matches, const struct device *dev); |
f898f8db | 17 | |
8cec0e7b GL |
18 | /** |
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 | |
22 | */ | |
b826291c | 23 | static inline int of_driver_match_device(struct device *dev, |
8cec0e7b GL |
24 | const struct device_driver *drv) |
25 | { | |
b1608d69 | 26 | return of_match_device(drv->of_match_table, dev) != NULL; |
8cec0e7b GL |
27 | } |
28 | ||
94a0cb1f GL |
29 | extern struct platform_device *of_dev_get(struct platform_device *dev); |
30 | extern void of_dev_put(struct platform_device *dev); | |
f898f8db | 31 | |
7096d042 | 32 | extern int of_device_add(struct platform_device *pdev); |
94a0cb1f GL |
33 | extern int of_device_register(struct platform_device *ofdev); |
34 | extern void of_device_unregister(struct platform_device *ofdev); | |
fec738dd | 35 | |
3386e0fa JE |
36 | extern const void *of_device_get_match_data(const struct device *dev); |
37 | ||
0634c295 | 38 | extern ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len); |
9c829c09 | 39 | extern int of_device_request_module(struct device *dev); |
dd27dcda | 40 | |
07d57a32 GL |
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); | |
dd27dcda | 43 | |
7096d042 GL |
44 | static inline void of_device_node_put(struct device *dev) |
45 | { | |
46 | of_node_put(dev->of_node); | |
47 | } | |
dd27dcda | 48 | |
bd00860e SK |
49 | static inline struct device_node *of_cpu_device_node_get(int cpu) |
50 | { | |
51 | struct device *cpu_dev; | |
52 | cpu_dev = get_cpu_device(cpu); | |
53 | if (!cpu_dev) | |
7467c9d9 | 54 | return of_get_cpu_node(cpu, NULL); |
bd00860e SK |
55 | return of_node_get(cpu_dev->of_node); |
56 | } | |
57 | ||
a081bd4a | 58 | int of_dma_configure_id(struct device *dev, |
3d6ce86e | 59 | struct device_node *np, |
a081bd4a LP |
60 | bool force_dma, const u32 *id); |
61 | static inline int of_dma_configure(struct device *dev, | |
62 | struct device_node *np, | |
63 | bool force_dma) | |
64 | { | |
65 | return of_dma_configure_id(dev, np, force_dma, NULL); | |
66 | } | |
ba166e90 | 67 | #else /* CONFIG_OF */ |
8cec0e7b GL |
68 | |
69 | static inline int of_driver_match_device(struct device *dev, | |
35068ce8 | 70 | const struct device_driver *drv) |
8cec0e7b GL |
71 | { |
72 | return 0; | |
73 | } | |
74 | ||
07d57a32 GL |
75 | static inline void of_device_uevent(struct device *dev, |
76 | struct kobj_uevent_env *env) { } | |
77 | ||
3386e0fa JE |
78 | static inline const void *of_device_get_match_data(const struct device *dev) |
79 | { | |
80 | return NULL; | |
81 | } | |
82 | ||
0634c295 RH |
83 | static inline int of_device_modalias(struct device *dev, |
84 | char *str, ssize_t len) | |
b9f73067 ZR |
85 | { |
86 | return -ENODEV; | |
87 | } | |
88 | ||
9c829c09 SB |
89 | static inline int of_device_request_module(struct device *dev) |
90 | { | |
91 | return -ENODEV; | |
92 | } | |
93 | ||
07d57a32 | 94 | static inline int of_device_uevent_modalias(struct device *dev, |
eca39301 GL |
95 | struct kobj_uevent_env *env) |
96 | { | |
97 | return -ENODEV; | |
98 | } | |
99 | ||
7096d042 GL |
100 | static inline void of_device_node_put(struct device *dev) { } |
101 | ||
1db73ae3 | 102 | static inline const struct of_device_id *__of_match_device( |
b1608d69 GL |
103 | const struct of_device_id *matches, const struct device *dev) |
104 | { | |
105 | return NULL; | |
106 | } | |
1db73ae3 GU |
107 | #define of_match_device(matches, dev) \ |
108 | __of_match_device(of_match_ptr(matches), (dev)) | |
bd00860e SK |
109 | |
110 | static inline struct device_node *of_cpu_device_node_get(int cpu) | |
111 | { | |
112 | return NULL; | |
113 | } | |
7b07cbef | 114 | |
a081bd4a LP |
115 | static inline int of_dma_configure_id(struct device *dev, |
116 | struct device_node *np, | |
117 | bool force_dma) | |
118 | { | |
119 | return 0; | |
120 | } | |
3d6ce86e CH |
121 | static inline int of_dma_configure(struct device *dev, |
122 | struct device_node *np, | |
123 | bool force_dma) | |
7b07cbef LP |
124 | { |
125 | return 0; | |
126 | } | |
ba166e90 | 127 | #endif /* CONFIG_OF */ |
09e67ca2 | 128 | |
f898f8db | 129 | #endif /* _LINUX_OF_DEVICE_H */ |