include/linux/of_device.h

   1 #ifndef _LINUX_OF_DEVICE_H
   2 #define _LINUX_OF_DEVICE_H
   3
   4 #ifdef CONFIG_OF_DEVICE
   5 #include <linux/device.h>
   6 #include <linux/of.h>
   7 #include <linux/mod_devicetable.h>
   8
   9 #include <asm/of_device.h>
  10
  11 #define to_of_device(d) container_of(d, struct of_device, dev)
  12
  13 extern const struct of_device_id *of_match_device(
  14         const struct of_device_id *matches, const struct device *dev);
  15
  16 extern struct of_device *of_dev_get(struct of_device *dev);
  17 extern void of_dev_put(struct of_device *dev);
  18
  19 extern int of_device_register(struct of_device *ofdev);
  20 extern void of_device_unregister(struct of_device *ofdev);
  21 extern void of_release_dev(struct device *dev);
  22
  23 static inline void of_device_free(struct of_device *dev)
  24 {
  25         of_release_dev(&dev->dev);
  26 }
  27
  28 extern ssize_t of_device_get_modalias(struct of_device *ofdev,
  29                                         char *str, ssize_t len);
  30 #endif /* CONFIG_OF_DEVICE */
  31
  32 #endif /* _LINUX_OF_DEVICE_H */