P3D_RG_RX_IMPEL
mtk_phy_update_field(u3_banks->phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_RX_IMPEL,
val = FIELD_GET(P3D_RG_RX_IMPEL, tmp);
max = FIELD_MAX(P3D_RG_RX_IMPEL);
mtk_phy_update_field(phyd + U3P_U3_PHYD_IMPCAL1, P3D_RG_RX_IMPEL, val);