CH_TX_REG
reg = CH_TX_REG(TEGRA_ADMAIF_CH_ACIF_TX_CTRL, dai->id);
reg = CH_TX_REG(TEGRA_ADMAIF_TX_ENABLE, dai->id);
enable_reg = CH_TX_REG(TEGRA_ADMAIF_TX_ENABLE, dai->id);
status_reg = CH_TX_REG(TEGRA_ADMAIF_TX_STATUS, dai->id);
reset_reg = CH_TX_REG(TEGRA_ADMAIF_TX_SOFT_RESET, dai->id);
CH_TX_REG(TEGRA_ADMAIF_TX_FIFO_WRITE, i);