diff options
Diffstat (limited to 'sound/usb/pcm.h')
| -rw-r--r-- | sound/usb/pcm.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h new file mode 100644 index 000000000..388fe2ba3 --- /dev/null +++ b/sound/usb/pcm.h @@ -0,0 +1,18 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __USBAUDIO_PCM_H +#define __USBAUDIO_PCM_H + +void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream); +int snd_usb_pcm_suspend(struct snd_usb_stream *as); +int snd_usb_pcm_resume(struct snd_usb_stream *as); + +bool snd_usb_pcm_has_fixed_rate(struct snd_usb_substream *as); + +int snd_usb_init_pitch(struct snd_usb_audio *chip, + const struct audioformat *fmt); +void snd_usb_preallocate_buffer(struct snd_usb_substream *subs); + +int snd_usb_audioformat_set_sync_ep(struct snd_usb_audio *chip, + struct audioformat *fmt); + +#endif /* __USBAUDIO_PCM_H */ |