MTK_PHY_DA_AD_BUF_BIAS_LP_MASK
MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3 << 8);
MTK_PHY_DA_AD_BUF_BIAS_LP_MASK,
FIELD_PREP(MTK_PHY_DA_AD_BUF_BIAS_LP_MASK, 0x3));