X-Git-Url: http://git.ipfire.org/?a=blobdiff_plain;f=include%2Fphy.h;h=268d9a1823f93cd1eab151053b23743080f399d7;hb=bd91508b50ade5c73b3749bf4e5ede31d2da7ef8;hp=7346da7cb63877b3a60b417e18c45764349efbe8;hpb=3ab72fe8075b137c238665008c356239d1e6bc54;p=people%2Fms%2Fu-boot.git

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