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 dev->of_match = of_match_device(drv->of_match_table, dev);
25 return dev->of_match != NULL;
26}
27
28extern struct platform_device *of_dev_get(struct platform_device *dev);
29extern void of_dev_put(struct platform_device *dev);
30
31extern int of_device_add(struct platform_device *pdev);
32extern int of_device_register(struct platform_device *ofdev);
33extern void of_device_unregister(struct platform_device *ofdev);
34
35extern ssize_t of_device_get_modalias(struct device *dev,
36 char *str, ssize_t len);
37
38extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
39
40static inline void of_device_node_put(struct device *dev)
41{
42 of_node_put(dev->of_node);
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
59static inline void of_device_node_put(struct device *dev) { }
60
61#endif /* CONFIG_OF_DEVICE */
62
63#endif /* _LINUX_OF_DEVICE_H */