summaryrefslogtreecommitdiff
path: root/sound/usb/pcm.h
blob: f77ec58bf1a1eeffcfe321d3eae863716be60abd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __USBAUDIO_PCM_H
#define __USBAUDIO_PCM_H

snd_pcm_uframes_t snd_usb_pcm_delay(struct snd_usb_substream *subs,
				    unsigned int rate);

void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);

int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface,
		       struct usb_host_interface *alts,
		       struct audioformat *fmt);
void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);


#endif /* __USBAUDIO_PCM_H */