net: pcs: pcs-mtk-lynxi: implement pcs_inband_caps() method

Report the PCS in-band capabilities to phylink for the LynxI PCS.

Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Link: https://patch.msgid.link/E1tJ8NR-006L5P-E3@rmk-PC.armlinux.org.uk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/pcs/pcs-mtk-lynxi.c b/drivers/net/pcs/pcs-mtk-lynxi.c
index 4f63abe638c4c88f65c4387b1a17ab7fdae12e1e..7de8045352298b0de91436d132102695b433237b 100644 (file)
--- a/drivers/net/pcs/pcs-mtk-lynxi.c
+++ b/drivers/net/pcs/pcs-mtk-lynxi.c
@@ -88,6 +88,21 @@ static struct mtk_pcs_lynxi *pcs_to_mtk_pcs_lynxi(struct phylink_pcs *pcs)
        return container_of(pcs, struct mtk_pcs_lynxi, pcs);
 }
 
+static unsigned int mtk_pcs_lynxi_inband_caps(struct phylink_pcs *pcs,
+                                             phy_interface_t interface)
+{
+       switch (interface) {
+       case PHY_INTERFACE_MODE_1000BASEX:
+       case PHY_INTERFACE_MODE_2500BASEX:
+       case PHY_INTERFACE_MODE_SGMII:
+       case PHY_INTERFACE_MODE_QSGMII:
+               return LINK_INBAND_DISABLE | LINK_INBAND_ENABLE;
+
+       default:
+               return 0;
+       }
+}
+
 static void mtk_pcs_lynxi_get_state(struct phylink_pcs *pcs,
                                    struct phylink_link_state *state)
 {
@@ -241,6 +256,7 @@ static void mtk_pcs_lynxi_disable(struct phylink_pcs *pcs)
 }
 
 static const struct phylink_pcs_ops mtk_pcs_lynxi_ops = {
+       .pcs_inband_caps = mtk_pcs_lynxi_inband_caps,
        .pcs_get_state = mtk_pcs_lynxi_get_state,
        .pcs_config = mtk_pcs_lynxi_config,
        .pcs_an_restart = mtk_pcs_lynxi_restart_an,