--- zzzz-none-000/linux-4.9.276/include/linux/phy/phy.h	2021-07-20 14:21:16.000000000 +0000
+++ falcon-5530-750/linux-4.9.276/include/linux/phy/phy.h	2023-04-05 08:19:02.000000000 +0000
@@ -37,6 +37,7 @@
  * @power_off: powering off the phy
  * @set_mode: set the mode of the phy
  * @reset: resetting the phy
+ * @calibrate: calibrate the phy
  * @owner: the module owner containing the ops
  */
 struct phy_ops {
@@ -46,6 +47,7 @@
 	int	(*power_off)(struct phy *phy);
 	int	(*set_mode)(struct phy *phy, enum phy_mode mode);
 	int	(*reset)(struct phy *phy);
+	int (*calibrate)(struct phy *phy);
 	struct module *owner;
 };
 
@@ -139,6 +141,7 @@
 int phy_power_off(struct phy *phy);
 int phy_set_mode(struct phy *phy, enum phy_mode mode);
 int phy_reset(struct phy *phy);
+int phy_calibrate(struct phy *phy);
 static inline int phy_get_bus_width(struct phy *phy)
 {
 	return phy->attrs.bus_width;
@@ -257,6 +260,13 @@
 {
 	if (!phy)
 		return 0;
+	return -ENOSYS;
+}
+
+static inline int phy_calibrate(struct phy *phy)
+{
+	if (!phy)
+		return 0;
 	return -ENOSYS;
 }