LAN8814_CABLE_DIAG
ret = phy_write(phydev, LAN8814_CABLE_DIAG, val);
val = phy_read(phydev, LAN8814_CABLE_DIAG);
if (type->cable_diag_reg == LAN8814_CABLE_DIAG)
.cable_diag_reg = LAN8814_CABLE_DIAG,
.cable_diag_reg = LAN8814_CABLE_DIAG,