#ifndef _LINUX_OF_DEVICE_H #define _LINUX_OF_DEVICE_H #include <linux/cpu.h> #include <linux/platform_device.h> #include <linux/of_platform.h> /* temporary until merge */ #include <linux/of.h> #include <linux/mod_devicetable.h> struct device; #ifdef CONFIG_OF extern const struct of_device_id *of_match_device( const struct of_device_id *matches, const struct device *dev); extern void of_device_make_bus_id(struct device *dev); /** * of_driver_match_device - Tell if a driver's of_match_table matches a device. * @drv: the device_driver structure to test * @dev: the device structure to match against */ static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { return of_match_device(drv->of_match_table, dev) != NULL; } extern struct platform_device *of_dev_get(struct platform_device *dev); extern void of_dev_put(struct platform_device *dev); extern int of_device_add(struct platform_device *pdev); extern int of_device_register(struct platform_device *ofdev); extern void of_device_unregister(struct platform_device *ofdev); extern const void *of_device_get_match_data(const struct device *dev); extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); static inline void of_device_node_put(struct device *dev) { of_node_put(dev->of_node); } static inline struct device_node *of_cpu_device_node_get(int cpu) { struct device *cpu_dev; cpu_dev = get_cpu_device(cpu); if (!cpu_dev) return NULL; return of_node_get(cpu_dev->of_node); } void of_dma_configure(struct device *dev, struct device_node *np); #else /* CONFIG_OF */ static inline int of_driver_match_device(struct device *dev, const struct device_driver *drv) { return 0; } static inline void of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { } static inline const void *of_device_get_match_data(const struct device *dev) { return NULL; } static inline int of_device_get_modalias(struct device *dev, char *str, ssize_t len) { return -ENODEV; } static inline int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; } static inline void of_device_node_put(struct device *dev) { } static inline const struct of_device_id *__of_match_device( const struct of_device_id *matches, const struct device *dev) { return NULL; } #define of_match_device(matches, dev) \ __of_match_device(of_match_ptr(matches), (dev)) static inline struct device_node *of_cpu_device_node_get(int cpu) { return NULL; } static inline void of_dma_configure(struct device *dev, struct device_node *np) {} #endif /* CONFIG_OF */ #endif /* _LINUX_OF_DEVICE_H */