| lh | 9ed821d | 2023-04-07 01:36:19 -0700 | [diff] [blame] | 1 | #ifndef __USBAUDIO_ENDPOINT_H |
| 2 | #define __USBAUDIO_ENDPOINT_H |
| 3 | |
| 4 | void snd_usb_init_substream(struct snd_usb_stream *as, |
| 5 | int stream, |
| 6 | struct audioformat *fp); |
| 7 | |
| 8 | int 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 | |
| 13 | void snd_usb_release_substream_urbs(struct snd_usb_substream *subs, int force); |
| 14 | |
| 15 | int snd_usb_substream_prepare(struct snd_usb_substream *subs, |
| 16 | struct snd_pcm_runtime *runtime); |
| 17 | |
| 18 | int snd_usb_substream_playback_trigger(struct snd_pcm_substream *substream, int cmd); |
| 19 | int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream, int cmd); |
| 20 | |
| 21 | #endif /* __USBAUDIO_ENDPOINT_H */ |