| /* |
| * ALSA interface to cobalt PCM capture streams |
| * |
| * Copyright 2014-2015 Cisco Systems, Inc. and/or its affiliates. |
| * All rights reserved. |
| * |
| * This program is free software; you may redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| |
| 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); |
