diff options
Diffstat (limited to 'include/of_device.h')
-rw-r--r-- | include/of_device.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/of_device.h b/include/of_device.h new file mode 100644 index 0000000000..e84fc9c377 --- /dev/null +++ b/include/of_device.h @@ -0,0 +1,48 @@ +#ifndef __OF_DEVICE_H +#define __OF_DEVICE_H + +#include <driver.h> +#include <of.h> + + +#ifdef CONFIG_OFTREE +extern const struct of_device_id *of_match_device( + const struct of_device_id *matches, const struct device_d *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_d *dev, + const struct driver_d *drv) +{ + return of_match_device(drv->of_compatible, dev) != NULL; +} + +extern const void *of_device_get_match_data(const struct device_d *dev); + +#else /* CONFIG_OF */ + +static inline int of_driver_match_device(struct device_d *dev, + const struct device_d *drv) +{ + return 0; +} + +static inline const void *of_device_get_match_data(const struct device_d *dev) +{ + return NULL; +} + +static inline const struct of_device_id *__of_match_device( + const struct of_device_id *matches, const struct device_d *dev) +{ + return NULL; +} +#define of_match_device(matches, dev) \ + __of_match_device(of_match_ptr(matches), (dev)) + +#endif /* CONFIG_OF */ + +#endif /* _LINUX_OF_DEVICE_H */ |