5c7dd7acc3
repo: https://github.com/T-head-Semi/linux commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
30 lines
728 B
C
30 lines
728 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/*
|
|
* ALSA interface to cobalt PCM capture streams
|
|
*
|
|
* Copyright 2014-2015 Cisco Systems, Inc. and/or its affiliates.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
struct snd_card;
|
|
|
|
struct snd_cobalt_card {
|
|
struct cobalt_stream *s;
|
|
struct snd_card *sc;
|
|
unsigned int capture_transfer_done;
|
|
unsigned int hwptr_done_capture;
|
|
unsigned alsa_record_cnt;
|
|
struct snd_pcm_substream *capture_pcm_substream;
|
|
|
|
unsigned int pb_size;
|
|
unsigned int pb_count;
|
|
unsigned int pb_pos;
|
|
unsigned pb_filled;
|
|
bool alsa_pb_channel;
|
|
unsigned alsa_playback_cnt;
|
|
struct snd_pcm_substream *playback_pcm_substream;
|
|
};
|
|
|
|
int cobalt_alsa_init(struct cobalt_stream *s);
|
|
void cobalt_alsa_exit(struct cobalt_stream *s);
|