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authorSia Jee Heng2021-02-04 09:42:55 +0800
committerMark Brown2021-02-08 11:39:52 +0000
commit28785f548d18e6d52785a1172e5c176784ce74cd (patch)
tree2c3a2fd4722054bdc025b2cbfedc3d8b1e8c7fbb /sound
parentf08c74a3b52d126d053c741b906ee1ca2a4f3568 (diff)
ASoC: codec: hdmi-codec: Support IEC958 encoded PCM format
Existing hdmi-codec driver only support standard pcm format. Support of IEC958 encoded format pass from ALSA IEC958 plugin is needed so that the IEC958 encoded data can be streamed to the HDMI chip. Signed-off-by: Sia Jee Heng <jee.heng.sia@intel.com> Link: https://lore.kernel.org/r/20210204014258.10197-2-jee.heng.sia@intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/hdmi-codec.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 0f3ac22f2cf8..422539f933de 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -489,6 +489,7 @@ static int hdmi_codec_hw_params(struct snd_pcm_substream *substream,
hp.sample_rate = params_rate(params);
hp.channels = params_channels(params);
+ cf->bit_fmt = params_format(params);
return hcp->hcd.ops->hw_params(dai->dev->parent, hcp->hcd.data,
cf, &hp);
}
@@ -617,7 +618,8 @@ static const struct snd_soc_dai_ops hdmi_codec_spdif_dai_ops = {
SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE |\
SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S24_3BE |\
SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE |\
- SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE)
+ SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE |\
+ SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE)
static int hdmi_codec_pcm_new(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *dai)