[U-Boot] [PATCH v7 6/7] net: phy: Add phy_interface_is_sgmii to phy.h

[Dan Murphy]

Add a helper to phy.h to identify whether the
phy is configured for SGMII all variables.

Signed-off-by: Dan Murphy <dmurphy at ti.com>
Reviewed-by: Mugunthan V N <mugunthanvnm at ti.com>
Reviewed-by: Michal Simek <michal.simek at xilinx.com>
---

v7 - no changes from v6

 include/phy.h | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/include/phy.h b/include/phy.h
index 7b2d1ff..ef3eb51 100644
--- a/include/phy.h
+++ b/include/phy.h
@@ -288,6 +288,17 @@ 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
-- 
2.8.1.116.g7b0d47b