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1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __USBAUDIO_PCM_H3#define __USBAUDIO_PCM_H4 5void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);6int snd_usb_pcm_suspend(struct snd_usb_stream *as);7int snd_usb_pcm_resume(struct snd_usb_stream *as);8 9bool snd_usb_pcm_has_fixed_rate(struct snd_usb_substream *as);10 11int snd_usb_init_pitch(struct snd_usb_audio *chip,12 const struct audioformat *fmt);13void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);14 15int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip,16 struct audioformat *fmt);17 18#endif /* __USBAUDIO_PCM_H */19