/* 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);