1#ifndef _LINUX_OF_PLATFORM_H
2#define _LINUX_OF_PLATFORM_H
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14#include <linux/device.h>
15#include <linux/mod_devicetable.h>
16#include <linux/pm.h>
17#include <linux/of_device.h>
18#include <linux/platform_device.h>
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42struct of_dev_auxdata {
43 char *compatible;
44 resource_size_t phys_addr;
45 char *name;
46 void *platform_data;
47};
48
49
50#define OF_DEV_AUXDATA(_compat,_phys,_name,_pdata) \
51 { .compatible = _compat, .phys_addr = _phys, .name = _name, \
52 .platform_data = _pdata }
53
54extern const struct of_device_id of_default_bus_match_table[];
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57extern struct platform_device *of_device_alloc(struct device_node *np,
58 const char *bus_id,
59 struct device *parent);
60extern struct platform_device *of_find_device_by_node(struct device_node *np);
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62
63extern struct platform_device *of_platform_device_create(struct device_node *np,
64 const char *bus_id,
65 struct device *parent);
66
67extern int of_platform_device_destroy(struct device *dev, void *data);
68extern int of_platform_bus_probe(struct device_node *root,
69 const struct of_device_id *matches,
70 struct device *parent);
71#ifdef CONFIG_OF_ADDRESS
72extern int of_platform_populate(struct device_node *root,
73 const struct of_device_id *matches,
74 const struct of_dev_auxdata *lookup,
75 struct device *parent);
76extern int of_platform_default_populate(struct device_node *root,
77 const struct of_dev_auxdata *lookup,
78 struct device *parent);
79extern void of_platform_depopulate(struct device *parent);
80
81extern int devm_of_platform_populate(struct device *dev);
82
83extern void devm_of_platform_depopulate(struct device *dev);
84#else
85static inline int of_platform_populate(struct device_node *root,
86 const struct of_device_id *matches,
87 const struct of_dev_auxdata *lookup,
88 struct device *parent)
89{
90 return -ENODEV;
91}
92static inline int of_platform_default_populate(struct device_node *root,
93 const struct of_dev_auxdata *lookup,
94 struct device *parent)
95{
96 return -ENODEV;
97}
98static inline void of_platform_depopulate(struct device *parent) { }
99
100static inline int devm_of_platform_populate(struct device *dev)
101{
102 return -ENODEV;
103}
104
105static inline void devm_of_platform_depopulate(struct device *dev) { }
106#endif
107
108#if defined(CONFIG_OF_DYNAMIC) && defined(CONFIG_OF_ADDRESS)
109extern void of_platform_register_reconfig_notifier(void);
110#else
111static inline void of_platform_register_reconfig_notifier(void) { }
112#endif
113
114#endif
115