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https://github.com/openharmony/third_party_Linux_Kernel.git
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maguangyao
22 lines
768 B
C
22 lines
768 B
C
#ifndef _LINUX_SOUND_H
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#define _LINUX_SOUND_H
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#include <uapi/linux/sound.h>
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/*
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* Sound core interface functions
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*/
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struct device;
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extern int register_sound_special(const struct file_operations *fops, int unit);
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extern int register_sound_special_device(const struct file_operations *fops, int unit, struct device *dev);
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extern int register_sound_mixer(const struct file_operations *fops, int dev);
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extern int register_sound_midi(const struct file_operations *fops, int dev);
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extern int register_sound_dsp(const struct file_operations *fops, int dev);
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extern void unregister_sound_special(int unit);
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extern void unregister_sound_mixer(int unit);
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extern void unregister_sound_midi(int unit);
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extern void unregister_sound_dsp(int unit);
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#endif /* _LINUX_SOUND_H */
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