Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H
3
4#include <linux/platform_device.h>
5#include <linux/of_platform.h> /* temporary until merge */
6
7#ifdef CONFIG_OF_DEVICE
8#include <linux/device.h>
9#include <linux/of.h>
10#include <linux/mod_devicetable.h>
11
12extern const struct of_device_id *of_match_device(
13 const struct of_device_id *matches, const struct device *dev);
14extern void of_device_make_bus_id(struct device *dev);
15
16/**
17 * of_driver_match_device - Tell if a driver's of_match_table matches a device.
18 * @drv: the device_driver structure to test
19 * @dev: the device structure to match against
20 */
21static inline int of_driver_match_device(struct device *dev,
22 const struct device_driver *drv)
23{
24 return of_match_device(drv->of_match_table, dev) != NULL;
25}
26
27extern struct platform_device *of_dev_get(struct platform_device *dev);
28extern void of_dev_put(struct platform_device *dev);
29
30extern int of_device_add(struct platform_device *pdev);
31extern int of_device_register(struct platform_device *ofdev);
32extern void of_device_unregister(struct platform_device *ofdev);
33
34extern ssize_t of_device_get_modalias(struct device *dev,
35 char *str, ssize_t len);
36
37extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
38
39static inline void of_device_node_put(struct device *dev)
40{
41 of_node_put(dev->of_node);
42}
43
44#else /* CONFIG_OF_DEVICE */
45
46static inline int of_driver_match_device(struct device *dev,
47 struct device_driver *drv)
48{
49 return 0;
50}
51
52static inline int of_device_uevent(struct device *dev,
53 struct kobj_uevent_env *env)
54{
55 return -ENODEV;
56}
57
58static inline void of_device_node_put(struct device *dev) { }
59
60static inline const struct of_device_id *of_match_device(
61 const struct of_device_id *matches, const struct device *dev)
62{
63 return NULL;
64}
65#endif /* CONFIG_OF_DEVICE */
66
67#endif /* _LINUX_OF_DEVICE_H */