[PATCH v5 08/16] ASoC: codecs: hda: Switch to new stream-format interface

Cezary Rojewski
2023-11-17T12:04:26Z

To provide option for selecting different bit-per-sample than just the
maximum one, use the new format calculation mechanism.

While at it, complete PCM stream initialization with subformat options.

Acked-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
---
sound/soc/codecs/hda-dai.c | 7 +++++--
sound/soc/codecs/hda.c | 2 ++
2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/hda-dai.c b/sound/soc/codecs/hda-dai.c
index 5371ff086261..7bd7ddcd810f 100644
--- a/sound/soc/codecs/hda-dai.c
+++ b/sound/soc/codecs/hda-dai.c
@@ -76,13 +76,16 @@ static int hda_codec_dai_prepare(struct snd_pcm_substream *substream, struct snd
struct hdac_stream *stream;
struct hda_codec *codec;
unsigned int format;
+ unsigned int bits;
int ret;

codec = dev_to_hda_codec(dai->dev);
stream = substream->runtime->private_data;
stream_info = snd_soc_dai_get_dma_data(dai, substream);
- format = snd_hdac_calc_stream_format(runtime->rate, runtime->channels, runtime->format,
- runtime->sample_bits, 0);
+
+ bits = snd_hdac_stream_format_bits(runtime->format, runtime->subformat,
+ stream_info->maxbps);
+ format = snd_hdac_stream_format(runtime->channels, bits, runtime->rate);

ret = snd_hda_codec_prepare(codec, stream_info, stream->stream_tag, format, substream);
if (ret < 0) {
diff --git a/sound/soc/codecs/hda.c b/sound/soc/codecs/hda.c
index d57b043d6bfe..d2117e36ddd1 100644
--- a/sound/soc/codecs/hda.c
+++ b/sound/soc/codecs/hda.c
@@ -52,6 +52,7 @@ static int hda_codec_create_dais(struct hda_codec *codec, int pcm_count,
stream->channels_max = pcm->stream[dir].channels_max;
stream->rates = pcm->stream[dir].rates;
stream->formats = pcm->stream[dir].formats;
+ stream->subformats = pcm->stream[dir].subformats;
stream->sig_bits = pcm->stream[dir].maxbps;

capture_dais:
@@ -71,6 +72,7 @@ static int hda_codec_create_dais(struct hda_codec *codec, int pcm_count,
stream->channels_max = pcm->stream[dir].channels_max;
stream->rates = pcm->stream[dir].rates;
stream->formats = pcm->stream[dir].formats;
+ stream->subformats = pcm->stream[dir].subformats;
stream->sig_bits = pcm->stream[dir].maxbps;
}

--
2.25.1