include/linux/of_device.h

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