1 // SPDX-License-Identifier: GPL-2.0
3 // Copyright(c) 2021-2022 Intel Corporation
12 static int hda_codec_dai_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)  in hda_codec_dai_startup()  argument
19 	codec = dev_to_hda_codec(dai->dev);  in hda_codec_dai_startup()
20 	stream_info = snd_soc_dai_get_dma_data(dai, substream);  in hda_codec_dai_startup()
21 	pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]);  in hda_codec_dai_startup()
23 	dev_dbg(dai->dev, "open stream codec: %08x, info: %p, pcm: %p %s substream: %p\n",  in hda_codec_dai_startup()
24 		codec->core.vendor_id, stream_info, pcm, pcm->name, substream);  in hda_codec_dai_startup()
28 	ret = stream_info->ops.open(stream_info, codec, substream);  in hda_codec_dai_startup()
30 		dev_err(dai->dev, "codec open failed: %d\n", ret);  in hda_codec_dai_startup()
38 static void hda_codec_dai_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)  in hda_codec_dai_shutdown()  argument
45 	codec = dev_to_hda_codec(dai->dev);  in hda_codec_dai_shutdown()
46 	stream_info = snd_soc_dai_get_dma_data(dai, substream);  in hda_codec_dai_shutdown()
47 	pcm = container_of(stream_info, struct hda_pcm, stream[substream->stream]);  in hda_codec_dai_shutdown()
49 	dev_dbg(dai->dev, "close stream codec: %08x, info: %p, pcm: %p %s substream: %p\n",  in hda_codec_dai_shutdown()
50 		codec->core.vendor_id, stream_info, pcm, pcm->name, substream);  in hda_codec_dai_shutdown()
52 	ret = stream_info->ops.close(stream_info, codec, substream);  in hda_codec_dai_shutdown()
54 		dev_err(dai->dev, "codec close failed: %d\n", ret);  in hda_codec_dai_shutdown()
59 static int hda_codec_dai_hw_free(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)  in hda_codec_dai_hw_free()  argument
64 	codec = dev_to_hda_codec(dai->dev);  in hda_codec_dai_hw_free()
65 	stream_info = snd_soc_dai_get_dma_data(dai, substream);  in hda_codec_dai_hw_free()
72 static int hda_codec_dai_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)  in hda_codec_dai_prepare()  argument
74 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_codec_dai_prepare()
78 	unsigned int format;  in hda_codec_dai_prepare()  local
82 	codec = dev_to_hda_codec(dai->dev);  in hda_codec_dai_prepare()
83 	stream = substream->runtime->private_data;  in hda_codec_dai_prepare()
84 	stream_info = snd_soc_dai_get_dma_data(dai, substream);  in hda_codec_dai_prepare()
86 	bits = snd_hdac_stream_format_bits(runtime->format, runtime->subformat,  in hda_codec_dai_prepare()
87 					   stream_info->maxbps);  in hda_codec_dai_prepare()
88 	format = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);  in hda_codec_dai_prepare()
90 	ret = snd_hda_codec_prepare(codec, stream_info, stream->stream_tag, format, substream);  in hda_codec_dai_prepare()
92 		dev_err(dai->dev, "codec prepare failed: %d\n", ret);  in hda_codec_dai_prepare()