REG_ESAI_ETDR
esai_priv->dma_params_tx.addr = res->start + REG_ESAI_ETDR;
regmap_write(esai_priv->regmap, REG_ESAI_ETDR, 0x0);
{REG_ESAI_ETDR, 0x00000000},
case REG_ESAI_ETDR: