#ifndef _LINUX_SOUND_H
  #define _LINUX_SOUND_H

  #include <uapi/linux/sound.h>

  /*
   *	Sound core interface functions
   */
   

  struct device;

  extern int register_sound_special(const struct file_operations *fops, int unit);
  extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
  extern int register_sound_mixer(const struct file_operations *fops, int dev);
  extern int register_sound_midi(const struct file_operations *fops, int dev);
  extern int register_sound_dsp(const struct file_operations *fops, int dev);

  
  extern void unregister_sound_special(int unit);
  extern void unregister_sound_mixer(int unit);
  extern void unregister_sound_midi(int unit);
  extern void unregister_sound_dsp(int unit);

  #endif /* _LINUX_SOUND_H */