91 lines
2.2 KiB
C
91 lines
2.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _LINUX_OF_DEVICE_H
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#define _LINUX_OF_DEVICE_H
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#include <linux/device/driver.h>
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struct device;
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struct of_device_id;
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struct kobj_uevent_env;
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#ifdef CONFIG_OF
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extern const struct of_device_id *of_match_device(
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const struct of_device_id *matches, const struct device *dev);
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/**
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* of_driver_match_device - Tell if a driver's of_match_table matches a device.
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* @drv: the device_driver structure to test
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* @dev: the device structure to match against
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*/
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static inline int of_driver_match_device(struct device *dev,
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const struct device_driver *drv)
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{
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return of_match_device(drv->of_match_table, dev) != NULL;
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}
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extern ssize_t of_device_modalias(struct device *dev, char *str, ssize_t len);
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extern void of_device_uevent(const struct device *dev, struct kobj_uevent_env *env);
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extern int of_device_uevent_modalias(const struct device *dev, struct kobj_uevent_env *env);
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int of_dma_configure_id(struct device *dev,
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struct device_node *np,
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bool force_dma, const u32 *id);
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static inline int of_dma_configure(struct device *dev,
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struct device_node *np,
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bool force_dma)
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{
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return of_dma_configure_id(dev, np, force_dma, NULL);
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}
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void of_device_make_bus_id(struct device *dev);
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#else /* CONFIG_OF */
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static inline int of_driver_match_device(struct device *dev,
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const struct device_driver *drv)
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{
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return 0;
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}
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static inline void of_device_uevent(const struct device *dev,
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struct kobj_uevent_env *env) { }
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static inline int of_device_modalias(struct device *dev,
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char *str, ssize_t len)
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{
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return -ENODEV;
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}
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static inline int of_device_uevent_modalias(const struct device *dev,
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struct kobj_uevent_env *env)
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{
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return -ENODEV;
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}
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static inline const struct of_device_id *of_match_device(
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const struct of_device_id *matches, const struct device *dev)
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{
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return NULL;
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}
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static inline int of_dma_configure_id(struct device *dev,
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struct device_node *np,
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bool force_dma,
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const u32 *id)
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{
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return 0;
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}
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static inline int of_dma_configure(struct device *dev,
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struct device_node *np,
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bool force_dma)
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{
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return 0;
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}
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static inline void of_device_make_bus_id(struct device *dev) {}
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#endif /* CONFIG_OF */
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#endif /* _LINUX_OF_DEVICE_H */
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