P3A_RG_IEXT_INTR
mtk_phy_update_field(u3_banks->phya + U3P_U3_PHYA_REG0, P3A_RG_IEXT_INTR,
val = FIELD_GET(P3A_RG_IEXT_INTR, tmp);
max = FIELD_MAX(P3A_RG_IEXT_INTR);
P3A_RG_IEXT_INTR, val);