LXR linux/include/linux/sound.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _LINUX_SOUND_H
   3#define _LINUX_SOUND_H
   4
   5#include <uapi/linux/sound.h>
   6
   7/*
   8 *      Sound core interface functions
   9 */
  10 
  11struct device;
  12extern int register_sound_special(const struct file_operations *fops, int unit);
  13extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
  14extern int register_sound_mixer(const struct file_operations *fops, int dev);
  15extern int register_sound_dsp(const struct file_operations *fops, int dev);
  16
  17extern void unregister_sound_special(int unit);
  18extern void unregister_sound_mixer(int unit);
  19extern void unregister_sound_dsp(int unit);
  20#endif /* _LINUX_SOUND_H */
  21