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Stephen Rothwellf898f8d2007-05-01 16:49:51 +10001#ifndef _LINUX_OF_DEVICE_H
2#define _LINUX_OF_DEVICE_H
Stephen Rothwellf898f8d2007-05-01 16:49:51 +10003
Grant Likelyf9f5a462010-06-09 22:22:17 -06004#include <linux/platform_device.h>
Grant Likely29596042010-06-29 11:15:54 -06005#include <linux/of_platform.h> /* temporary until merge */
Grant Likelyb505ff52010-06-18 11:09:59 -06006
Grant Likelyf9f5a462010-06-09 22:22:17 -06007#ifdef CONFIG_OF_DEVICE
8#include <linux/device.h>
9#include <linux/of.h>
10#include <linux/mod_devicetable.h>
Stephen Rothwellf898f8d2007-05-01 16:49:51 +100011
Stephen Rothwellf898f8d2007-05-01 16:49:51 +100012extern const struct of_device_id *of_match_device(
Grant Likely44504b22010-04-13 16:13:22 -070013 const struct of_device_id *matches, const struct device *dev);
Grant Likelyc6601222010-07-23 15:04:01 -060014extern void of_device_make_bus_id(struct device *dev);
Stephen Rothwellf898f8d2007-05-01 16:49:51 +100015
Grant Likely8cec0e72010-06-08 07:48:17 -060016/**
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 */
Grant Likelyb8262912011-02-17 02:37:15 -070021static inline int of_driver_match_device(struct device *dev,
Grant Likely8cec0e72010-06-08 07:48:17 -060022 const struct device_driver *drv)
23{
Grant Likelyb1608d62011-05-18 11:19:24 -060024 return of_match_device(drv->of_match_table, dev) != NULL;
Grant Likely8cec0e72010-06-08 07:48:17 -060025}
26
Grant Likely94a0cb12010-07-22 13:59:23 -060027extern struct platform_device *of_dev_get(struct platform_device *dev);
28extern void of_dev_put(struct platform_device *dev);
Stephen Rothwellf898f8d2007-05-01 16:49:51 +100029
Grant Likely7096d042010-10-20 11:45:13 -060030extern int of_device_add(struct platform_device *pdev);
Grant Likely94a0cb12010-07-22 13:59:23 -060031extern int of_device_register(struct platform_device *ofdev);
32extern void of_device_unregister(struct platform_device *ofdev);
Joachim Fenkesfec738d2007-09-26 19:44:12 +100033
Grant Likely34a1c1e2010-06-08 07:48:13 -060034extern ssize_t of_device_get_modalias(struct device *dev,
Stephen Rothwell09e67ca2008-05-16 11:57:45 +100035 char *str, ssize_t len);
Grant Likelydd27dcd2010-06-08 07:48:12 -060036
37extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env);
38
Grant Likely7096d042010-10-20 11:45:13 -060039static inline void of_device_node_put(struct device *dev)
40{
41 of_node_put(dev->of_node);
42}
Grant Likelydd27dcd2010-06-08 07:48:12 -060043
Grant Likely8cec0e72010-06-08 07:48:17 -060044#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
Grant Likelyeca39302010-06-08 07:48:21 -060052static inline int of_device_uevent(struct device *dev,
53 struct kobj_uevent_env *env)
54{
55 return -ENODEV;
56}
57
Grant Likely7096d042010-10-20 11:45:13 -060058static inline void of_device_node_put(struct device *dev) { }
59
Grant Likelyb1608d62011-05-18 11:19:24 -060060static 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}
Grant Likelyefb2e012010-04-13 16:12:27 -070065#endif /* CONFIG_OF_DEVICE */
Stephen Rothwell09e67ca2008-05-16 11:57:45 +100066
Stephen Rothwellf898f8d2007-05-01 16:49:51 +100067#endif /* _LINUX_OF_DEVICE_H */