ICE_REF_CLK_EREF0
tx_pin->tx_ref_src = ICE_REF_CLK_EREF0;
*clk = ICE_REF_CLK_EREF0;
case ICE_REF_CLK_EREF0:
else if (clk == ICE_REF_CLK_EREF0 && phy == ICE_PHY1)
(clk == ICE_REF_CLK_EREF0 && phy == ICE_PHY1 && !peer_clk_in_use)) {
case ICE_REF_CLK_EREF0: