blob: 88eb63a636eb28fa3b0fc56e05340d4be581cd72 [file] [log] [blame]
Daniel Macke5779992010-03-04 19:46:13 +01001#ifndef __USBAUDIO_ENDPOINT_H
2#define __USBAUDIO_ENDPOINT_H
3
Daniel Mackc731bc92011-09-14 12:46:57 +02004void snd_usb_init_substream(struct snd_usb_stream *as,
5 int stream,
6 struct audioformat *fp);
7
8int snd_usb_init_substream_urbs(struct snd_usb_substream *subs,
9 unsigned int period_bytes,
10 unsigned int rate,
11 unsigned int frame_bits);
12
13void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force);
14
15int snd_usb_substream_prepare(struct snd_usb_substream *subs,
16 struct snd_pcm_runtime *runtime);
17
18int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd);
19int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd);
20
Daniel Macke5779992010-03-04 19:46:13 +010021#endif /* __USBAUDIO_ENDPOINT_H */