#ifndef COMPONENT_H
  #define COMPONENT_H

  #include <linux/stddef.h>

  struct device;
  
  struct component_ops {

  	int (*bind)(struct device *comp, struct device *master,
  		    void *master_data);
  	void (*unbind)(struct device *comp, struct device *master,
  		       void *master_data);

  };
  
  int component_add(struct device *, const struct component_ops *);
  void component_del(struct device *, const struct component_ops *);

  int component_bind_all(struct device *master, void *master_data);
  void component_unbind_all(struct device *master, void *master_data);

  
  struct master;
  
  struct component_master_ops {

  	int (*bind)(struct device *master);
  	void (*unbind)(struct device *master);

  };

  void component_master_del(struct device *,
  	const struct component_master_ops *);

  struct component_match;
  
  int component_master_add_with_match(struct device *,
  	const struct component_master_ops *, struct component_match *);

  void component_match_add_release(struct device *master,
  	struct component_match **matchptr,
  	void (*release)(struct device *, void *),

  	int (*compare)(struct device *, void *), void *compare_data);

  static inline void component_match_add(struct device *master,
  	struct component_match **matchptr,
  	int (*compare)(struct device *, void *), void *compare_data)
  {
  	component_match_add_release(master, matchptr, NULL, compare,
  				    compare_data);
  }

  #endif