AFE_TDM_CH_ZERO
val |= (AFE_TDM_CH_ZERO << 4);
val |= (AFE_TDM_CH_ZERO << 8);
val |= (AFE_TDM_CH_ZERO << 12);
val |= (AFE_TDM_CH_ZERO << 8);
val |= (AFE_TDM_CH_ZERO << 12);
val |= (AFE_TDM_CH_ZERO << 12);