[PATCH v2 12/19] ASoC: tlv320aic31xx: Add CODEC clock slave support

Andrew F. Davis
2017-11-29T21:32:53Z

This CODEC supports being the WCLK and/or BCLK slave, add
support for this here.

Also make the alert into an error as alert is more urgent
than needed here and is rarely used.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
sound/soc/codecs/tlv320aic31xx.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/tlv320aic31xx.c b/sound/soc/codecs/tlv320aic31xx.c
index 41e2d8077a62..b39db3eb06d0 100644
--- a/sound/soc/codecs/tlv320aic31xx.c
+++ b/sound/soc/codecs/tlv320aic31xx.c
@@ -926,8 +926,16 @@ static int aic31xx_set_dai_fmt(struct snd_soc_dai *codec_dai,
case SND_SOC_DAIFMT_CBM_CFM:
iface_reg1 |= AIC31XX_BCLK_MASTER | AIC31XX_WCLK_MASTER;
break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ iface_reg1 |= AIC31XX_WCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ iface_reg1 |= AIC31XX_BCLK_MASTER;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFS:
+ break;
default:
- dev_alert(codec->dev, "Invalid DAI master/slave interface\n");
+ dev_err(codec->dev, "Invalid DAI master/slave interface\n");
return -EINVAL;
}

--
2.15.0