According to the datasheet:
Digital Audio Interface Format (07h) register: BIT6: Master/slave mode 0: Slave 1: Master
Current code sets TLV320AIC23_MS_MASTER bit for master mode, but does not clear it for slave mode.
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/tlv320aic23.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c index ab27dbc..336de8f 100644 --- a/sound/soc/codecs/tlv320aic23.c +++ b/sound/soc/codecs/tlv320aic23.c @@ -430,6 +430,7 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai, iface_reg |= TLV320AIC23_MS_MASTER; break; case SND_SOC_DAIFMT_CBS_CFS: + iface_reg &= ~TLV320AIC23_MS_MASTER; break; default: return -EINVAL;