sound/usb/pcm.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef __USBAUDIO_PCM_H
0003 #define __USBAUDIO_PCM_H
0004
0005 void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);
0006 int snd_usb_pcm_suspend(struct snd_usb_stream *as);
0007 int snd_usb_pcm_resume(struct snd_usb_stream *as);
0008
0009 int snd_usb_init_pitch(struct snd_usb_audio *chip,
0010                const struct audioformat *fmt);
0011 void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);
0012
0013 int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
0014                     struct audioformat *fmt);
0015
0016 #endif /* __USBAUDIO_PCM_H */