1 /*
2  * Copyright (C) 2015-2020 Alibaba Group Holding Limited
3  *
4  */
5 
6 #ifndef __VOLUME_H__
7 #define __VOLUME_H__
8 
9 
10 int device_select(struct audio_device *adev, snd_device_t device, bool force);
11 int volume_set(snd_device_t device, int level);
12 int volume_get(snd_device_t device);
13 
14 #endif /* __VOLUME_H__ */
15