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