| 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/of.h> |
| 9 | #include <linux/mod_devicetable.h> |
| 10 | |
| 11 | struct device; |
| 12 | |
| 13 | extern const struct of_device_id *of_match_device( |
| 14 | const struct of_device_id *matches, const struct device *dev); |
| 15 | extern void of_device_make_bus_id(struct device *dev); |
| 16 | |
| 17 | /** |
| 18 | * of_driver_match_device - Tell if a driver's of_match_table matches a device. |
| 19 | * @drv: the device_driver structure to test |
| 20 | * @dev: the device structure to match against |
| 21 | */ |
| 22 | static inline int of_driver_match_device(struct device *dev, |
| 23 | const struct device_driver *drv) |
| 24 | { |
| 25 | return of_match_device(drv->of_match_table, dev) != NULL; |
| 26 | } |
| 27 | |
| 28 | extern struct platform_device *of_dev_get(struct platform_device *dev); |
| 29 | extern void of_dev_put(struct platform_device *dev); |
| 30 | |
| 31 | extern int of_device_add(struct platform_device *pdev); |
| 32 | extern int of_device_register(struct platform_device *ofdev); |
| 33 | extern void of_device_unregister(struct platform_device *ofdev); |
| 34 | |
| 35 | extern ssize_t of_device_get_modalias(struct device *dev, |
| 36 | char *str, ssize_t len); |
| 37 | |
| 38 | extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); |
| 39 | extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); |
| 40 | |
| 41 | static inline void of_device_node_put(struct device *dev) |
| 42 | { |
| 43 | of_node_put(dev->of_node); |
| 44 | } |
| 45 | |
| 46 | #else /* CONFIG_OF_DEVICE */ |
| 47 | |
| 48 | static inline int of_driver_match_device(struct device *dev, |
| 49 | struct device_driver *drv) |
| 50 | { |
| 51 | return 0; |
| 52 | } |
| 53 | |
| 54 | static inline void of_device_uevent(struct device *dev, |
| 55 | struct kobj_uevent_env *env) { } |
| 56 | |
| 57 | static inline int of_device_uevent_modalias(struct device *dev, |
| 58 | struct kobj_uevent_env *env) |
| 59 | { |
| 60 | return -ENODEV; |
| 61 | } |
| 62 | |
| 63 | static inline void of_device_node_put(struct device *dev) { } |
| 64 | |
| 65 | static inline const struct of_device_id *of_match_device( |
| 66 | const struct of_device_id *matches, const struct device *dev) |
| 67 | { |
| 68 | return NULL; |
| 69 | } |
| 70 | #endif /* CONFIG_OF_DEVICE */ |
| 71 | |
| 72 | #endif /* _LINUX_OF_DEVICE_H */ |