diff options
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/tlv320adcx140.c | 11 | ||||
| -rw-r--r-- | sound/soc/codecs/tlv320adcx140.h | 1 |
2 files changed, 12 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320adcx140.c b/sound/soc/codecs/tlv320adcx140.c index cf5cbe314f7e..28dbd7d5e149 100644 --- a/sound/soc/codecs/tlv320adcx140.c +++ b/sound/soc/codecs/tlv320adcx140.c @@ -876,6 +876,7 @@ static int adcx140_codec_probe(struct snd_soc_component *component) u32 gpi_input_val = 0; int i; int ret; + bool tx_high_z; ret = device_property_read_u32(adcx140->dev, "ti,mic-bias-source", &bias_source); @@ -967,6 +968,16 @@ static int adcx140_codec_probe(struct snd_soc_component *component) if (ret) dev_err(adcx140->dev, "setting MIC bias failed %d\n", ret); + tx_high_z = device_property_read_bool(adcx140->dev, "ti,asi-tx-drive"); + if (tx_high_z) { + ret = regmap_update_bits(adcx140->regmap, ADCX140_ASI_CFG0, + ADCX140_TX_FILL, ADCX140_TX_FILL); + if (ret) { + dev_err(adcx140->dev, "Setting Tx drive failed %d\n", ret); + goto out; + } + } + adcx140_pwr_ctrl(adcx140, true); out: return ret; diff --git a/sound/soc/codecs/tlv320adcx140.h b/sound/soc/codecs/tlv320adcx140.h index 94c6d1fd2977..107bd7927d9c 100644 --- a/sound/soc/codecs/tlv320adcx140.h +++ b/sound/soc/codecs/tlv320adcx140.h @@ -146,5 +146,6 @@ #define ADCX140_GPO_CFG_MAX 4 #define ADCX140_GPO_DRV_MAX 5 +#define ADCX140_TX_FILL BIT(0) #endif /* _TLV320ADCX140_ */ |