sound/usb/pcm.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __USBAUDIO_PCM_H
   3 #define __USBAUDIO_PCM_H
   4
   5 snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs,
   6                                     unsigned int rate);
   7
   8 void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);
   9 int snd_usb_pcm_suspend(struct snd_usb_stream *as);
  10 int snd_usb_pcm_resume(struct snd_usb_stream *as);
  11
  12 int snd_usb_init_pitch(struct snd_usb_audio *chip,
  13                        const struct audioformat *fmt);
  14 void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);
  15
  16 int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,
  17                                     struct audioformat *fmt);
  18
  19 #endif /* __USBAUDIO_PCM_H */