REG_ESAI_RFCR
regmap_update_bits(esai_priv->regmap, REG_ESAI_RFCR,
regmap_update_bits(esai_priv->regmap, REG_ESAI_RFCR, ESAI_xFCR_xFR, 0);
regmap_read(esai_priv->regmap, REG_ESAI_RFCR, &rfcr);
{REG_ESAI_RFCR, 0x00000000},
case REG_ESAI_RFCR:
case REG_ESAI_RFCR:
#define REG_ESAI_xFCR(tx) (tx ? REG_ESAI_TFCR : REG_ESAI_RFCR)