summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--include/phy.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/phy.h b/include/phy.h
index 7346da7cb6..268d9a1823 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -289,6 +289,17 @@ static inline bool phy_interface_is_rgmii(struct phy_device *phydev)
phydev->interface <= PHY_INTERFACE_MODE_RGMII_TXID;
}
+/**
+ * phy_interface_is_sgmii - Convenience function for testing if a PHY interface
+ * is SGMII (all variants)
+ * @phydev: the phy_device struct
+ */
+static inline bool phy_interface_is_sgmii(struct phy_device *phydev)
+{
+ return phydev->interface >= PHY_INTERFACE_MODE_SGMII &&
+ phydev->interface <= PHY_INTERFACE_MODE_QSGMII;
+}
+
/* PHY UIDs for various PHYs that are referenced in external code */
#define PHY_UID_CS4340 0x13e51002
#define PHY_UID_TN2020 0x00a19410