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(const 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_register(struct platform_device *ofdev);
31extern void of_device_unregister(struct platform_device *ofdev);
32extern void of_release_dev(struct device *dev);
33
34static inline void of_device_free(struct platform_device *dev)
35{
36 of_release_dev(&dev->dev);
37}
38
39extern ssize_t of_device_get_modalias(struct device *dev,
40 char *str, ssize_t len);
41
42extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
43
44
45#else /* CONFIG_OF_DEVICE */
46
47static inline int of_driver_match_device(struct device *dev,
48 struct device_driver *drv)
49{
50 return 0;
51}
52
53static inline int of_device_uevent(struct device *dev,
54 struct kobj_uevent_env *env)
55{
56 return -ENODEV;
57}
58
59#endif /* CONFIG_OF_DEVICE */
60
61#endif /* _LINUX_OF_DEVICE_H */