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 11 struct device; 12 extern int register_sound_special(const struct file_operations *fops, int unit); 13 extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev); 14 extern int register_sound_mixer(const struct file_operations *fops, int dev); 15 extern int register_sound_dsp(const struct file_operations *fops, int dev); 16 17 extern void unregister_sound_special(int unit); 18 extern void unregister_sound_mixer(int unit); 19 extern void unregister_sound_dsp(int unit); 20 #endif /* _LINUX_SOUND_H */ 21