1b5df2a7dSCezary Rojewski // SPDX-License-Identifier: GPL-2.0
2b5df2a7dSCezary Rojewski //
3*884077bdSPierre-Louis Bossart // Copyright(c) 2021-2022 Intel Corporation
4b5df2a7dSCezary Rojewski //
5b5df2a7dSCezary Rojewski // Author: Cezary Rojewski <cezary.rojewski@intel.com>
6b5df2a7dSCezary Rojewski //
7b5df2a7dSCezary Rojewski
8b5df2a7dSCezary Rojewski #include <sound/soc.h>
9b5df2a7dSCezary Rojewski #include <sound/hda_codec.h>
10b5df2a7dSCezary Rojewski #include "hda.h"
11b5df2a7dSCezary Rojewski
hda_codec_dai_startup(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)12b5df2a7dSCezary Rojewski static int hda_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
13b5df2a7dSCezary Rojewski {
14b5df2a7dSCezary Rojewski struct hda_pcm_stream *stream_info;
15b5df2a7dSCezary Rojewski struct hda_codec *codec;
16b5df2a7dSCezary Rojewski struct hda_pcm *pcm;
17b5df2a7dSCezary Rojewski int ret;
18b5df2a7dSCezary Rojewski
19b5df2a7dSCezary Rojewski codec = dev_to_hda_codec(dai->dev);
20b5df2a7dSCezary Rojewski stream_info = snd_soc_dai_get_dma_data(dai, substream);
21b5df2a7dSCezary Rojewski pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]);
22b5df2a7dSCezary Rojewski
23b5df2a7dSCezary Rojewski dev_dbg(dai->dev, "open stream codec: %08x, info: %p, pcm: %p %s substream: %p\n",
24b5df2a7dSCezary Rojewski codec->core.vendor_id, stream_info, pcm, pcm->name, substream);
25b5df2a7dSCezary Rojewski
26b5df2a7dSCezary Rojewski snd_hda_codec_pcm_get(pcm);
27b5df2a7dSCezary Rojewski
28b5df2a7dSCezary Rojewski ret = stream_info->ops.open(stream_info, codec, substream);
29b5df2a7dSCezary Rojewski if (ret < 0) {
30b5df2a7dSCezary Rojewski dev_err(dai->dev, "codec open failed: %d\n", ret);
31b5df2a7dSCezary Rojewski snd_hda_codec_pcm_put(pcm);
32b5df2a7dSCezary Rojewski return ret;
33b5df2a7dSCezary Rojewski }
34b5df2a7dSCezary Rojewski
35b5df2a7dSCezary Rojewski return 0;
36b5df2a7dSCezary Rojewski }
37b5df2a7dSCezary Rojewski
hda_codec_dai_shutdown(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)38b5df2a7dSCezary Rojewski static void hda_codec_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
39b5df2a7dSCezary Rojewski {
40b5df2a7dSCezary Rojewski struct hda_pcm_stream *stream_info;
41b5df2a7dSCezary Rojewski struct hda_codec *codec;
42b5df2a7dSCezary Rojewski struct hda_pcm *pcm;
43b5df2a7dSCezary Rojewski int ret;
44b5df2a7dSCezary Rojewski
45b5df2a7dSCezary Rojewski codec = dev_to_hda_codec(dai->dev);
46b5df2a7dSCezary Rojewski stream_info = snd_soc_dai_get_dma_data(dai, substream);
47b5df2a7dSCezary Rojewski pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]);
48b5df2a7dSCezary Rojewski
49b5df2a7dSCezary Rojewski dev_dbg(dai->dev, "close stream codec: %08x, info: %p, pcm: %p %s substream: %p\n",
50b5df2a7dSCezary Rojewski codec->core.vendor_id, stream_info, pcm, pcm->name, substream);
51b5df2a7dSCezary Rojewski
52b5df2a7dSCezary Rojewski ret = stream_info->ops.close(stream_info, codec, substream);
53b5df2a7dSCezary Rojewski if (ret < 0)
54b5df2a7dSCezary Rojewski dev_err(dai->dev, "codec close failed: %d\n", ret);
55b5df2a7dSCezary Rojewski
56b5df2a7dSCezary Rojewski snd_hda_codec_pcm_put(pcm);
57b5df2a7dSCezary Rojewski }
58b5df2a7dSCezary Rojewski
hda_codec_dai_hw_free(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)59b5df2a7dSCezary Rojewski static int hda_codec_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
60b5df2a7dSCezary Rojewski {
61b5df2a7dSCezary Rojewski struct hda_pcm_stream *stream_info;
62b5df2a7dSCezary Rojewski struct hda_codec *codec;
63b5df2a7dSCezary Rojewski
64b5df2a7dSCezary Rojewski codec = dev_to_hda_codec(dai->dev);
65b5df2a7dSCezary Rojewski stream_info = snd_soc_dai_get_dma_data(dai, substream);
66b5df2a7dSCezary Rojewski
67b5df2a7dSCezary Rojewski snd_hda_codec_cleanup(codec, stream_info, substream);
68b5df2a7dSCezary Rojewski
69b5df2a7dSCezary Rojewski return 0;
70b5df2a7dSCezary Rojewski }
71b5df2a7dSCezary Rojewski
hda_codec_dai_prepare(struct snd_pcm_substream * substream,struct snd_soc_dai * dai)72b5df2a7dSCezary Rojewski static int hda_codec_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
73b5df2a7dSCezary Rojewski {
74b5df2a7dSCezary Rojewski struct snd_pcm_runtime *runtime = substream->runtime;
75b5df2a7dSCezary Rojewski struct hda_pcm_stream *stream_info;
76b5df2a7dSCezary Rojewski struct hdac_stream *stream;
77b5df2a7dSCezary Rojewski struct hda_codec *codec;
78b5df2a7dSCezary Rojewski unsigned int format;
79d5c00ab2SCezary Rojewski unsigned int bits;
80b5df2a7dSCezary Rojewski int ret;
81b5df2a7dSCezary Rojewski
82b5df2a7dSCezary Rojewski codec = dev_to_hda_codec(dai->dev);
83b5df2a7dSCezary Rojewski stream = substream->runtime->private_data;
84b5df2a7dSCezary Rojewski stream_info = snd_soc_dai_get_dma_data(dai, substream);
85d5c00ab2SCezary Rojewski
86d5c00ab2SCezary Rojewski bits = snd_hdac_stream_format_bits(runtime->format, runtime->subformat,
87d5c00ab2SCezary Rojewski stream_info->maxbps);
88d5c00ab2SCezary Rojewski format = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);
89b5df2a7dSCezary Rojewski
90b5df2a7dSCezary Rojewski ret = snd_hda_codec_prepare(codec, stream_info, stream->stream_tag, format, substream);
91b5df2a7dSCezary Rojewski if (ret < 0) {
92b5df2a7dSCezary Rojewski dev_err(dai->dev, "codec prepare failed: %d\n", ret);
93b5df2a7dSCezary Rojewski return ret;
94b5df2a7dSCezary Rojewski }
95b5df2a7dSCezary Rojewski
96b5df2a7dSCezary Rojewski return 0;
97b5df2a7dSCezary Rojewski }
98b5df2a7dSCezary Rojewski
99b5df2a7dSCezary Rojewski const struct snd_soc_dai_ops snd_soc_hda_codec_dai_ops = {
100b5df2a7dSCezary Rojewski .startup = hda_codec_dai_startup,
101b5df2a7dSCezary Rojewski .shutdown = hda_codec_dai_shutdown,
102b5df2a7dSCezary Rojewski .hw_free = hda_codec_dai_hw_free,
103b5df2a7dSCezary Rojewski .prepare = hda_codec_dai_prepare,
104b5df2a7dSCezary Rojewski };
105b5df2a7dSCezary Rojewski EXPORT_SYMBOL_GPL(snd_soc_hda_codec_dai_ops);
106