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authorViorel Suman <viorel.suman@nxp.com>2020-05-22 11:15:56 +0300
committerViorel Suman <viorel.suman@nxp.com>2020-05-29 12:40:39 +0300
commit321894d403e0a2a99823f5dbe2c1ecd92a936b66 (patch)
tree1222764ca08fb825c601883d582eaa1e409aea07 /sound/soc/fsl/fsl_xcvr.c
parentc94af0b933848b42b167a787c6ed68f172f9a4fa (diff)
MLK-24139-4 ASoC: fsl_xcvr: allow playback for SPDIF only
Allow playback for SPDIF only. Signed-off-by: Viorel Suman <viorel.suman@nxp.com> Reviewed-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Diffstat (limited to 'sound/soc/fsl/fsl_xcvr.c')
-rw-r--r--sound/soc/fsl/fsl_xcvr.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
index b4b9d492f86e..2291326e8b24 100644
--- a/sound/soc/fsl/fsl_xcvr.c
+++ b/sound/soc/fsl/fsl_xcvr.c
@@ -187,6 +187,8 @@ static int fsl_xcvr_mode_put(struct snd_kcontrol *kcontrol,
struct fsl_xcvr *xcvr = snd_soc_dai_get_drvdata(dai);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
unsigned int *item = ucontrol->value.enumerated.item;
+ struct snd_soc_card *card = dai->component->card;
+ struct snd_soc_pcm_runtime *rtd;
xcvr->mode = snd_soc_enum_item_to_val(e, item[0]);
@@ -194,6 +196,10 @@ static int fsl_xcvr_mode_put(struct snd_kcontrol *kcontrol,
(xcvr->mode == FSL_XCVR_MODE_ARC));
fsl_xcvr_activate_ctl(dai, fsl_xcvr_earc_capds_kctl.name,
(xcvr->mode == FSL_XCVR_MODE_EARC));
+ /* Allow playback for SPDIF only */
+ rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+ rtd->pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream_count =
+ (xcvr->mode == FSL_XCVR_MODE_SPDIF ? 1 : 0);
return 0;
}