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