/* SPDX-License-Identifier: GPL-2.0 */ #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_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_dsp(int unit); #endif /* _LINUX_SOUND_H */