ASoC: fsl_spdif: Silence output on stop

Clear TX registers on stop to prevent the SPDIF interface from sending
last written word over and over again.

Fixes: a2388a498a ("ASoC: fsl: Add S/PDIF CPU DAI driver")
Signed-off-by: Matus Gajdos <matuszpd@gmail.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20230719164729.19969-1-matuszpd@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Matus Gajdos 2023-07-19 18:47:29 +02:00 committed by Mark Brown
parent 269f399dc1
commit 0e4c2b6b0c
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0

View file

@ -751,6 +751,8 @@ static int fsl_spdif_trigger(struct snd_pcm_substream *substream,
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
regmap_update_bits(regmap, REG_SPDIF_SCR, dmaen, 0);
regmap_update_bits(regmap, REG_SPDIF_SIE, intr, 0);
regmap_write(regmap, REG_SPDIF_STL, 0x0);
regmap_write(regmap, REG_SPDIF_STR, 0x0);
break;
default:
return -EINVAL;