From e5fd91f1ef340da553f7a79da9540c3db711c937 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 8 Sep 2015 01:01:14 -0300 Subject: Linux-libre 4.2-gnu --- drivers/media/pci/cobalt/cobalt-alsa.h | 41 ++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 drivers/media/pci/cobalt/cobalt-alsa.h (limited to 'drivers/media/pci/cobalt/cobalt-alsa.h') diff --git a/drivers/media/pci/cobalt/cobalt-alsa.h b/drivers/media/pci/cobalt/cobalt-alsa.h new file mode 100644 index 000000000..08db699ce --- /dev/null +++ b/drivers/media/pci/cobalt/cobalt-alsa.h @@ -0,0 +1,41 @@ +/* + * 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); -- cgit v1.2.3-54-g00ecf