1 files changed, 72 insertions, 0 deletions
diff --git a/include/linux/phy_fixed.h b/include/linux/phy_fixed.h
new file mode 100644
index 000000000..1acafd86a
--- /dev/null
+++ b/include/linux/phy_fixed.h
@@ -0,0 +1,72 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PHY_FIXED_H
+#define __PHY_FIXED_H
+
+#include <linux/types.h>
+
+struct fixed_phy_status {
+	int link;
+	int speed;
+	int duplex;
+	int pause;
+	int asym_pause;
+};
+
+struct device_node;
+struct gpio_desc;
+struct net_device;
+
+#if IS_ENABLED(CONFIG_FIXED_PHY)
+extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
+extern int fixed_phy_add(unsigned int irq, int phy_id,
+			 struct fixed_phy_status *status);
+extern struct phy_device *fixed_phy_register(unsigned int irq,
+					     struct fixed_phy_status *status,
+					     struct device_node *np);
+
+extern struct phy_device *
+fixed_phy_register_with_gpiod(unsigned int irq,
+			      struct fixed_phy_status *status,
+			      struct gpio_desc *gpiod);
+
+extern void fixed_phy_unregister(struct phy_device *phydev);
+extern int fixed_phy_set_link_update(struct phy_device *phydev,
+			int (*link_update)(struct net_device *,
+					   struct fixed_phy_status *));
+#else
+static inline int fixed_phy_add(unsigned int irq, int phy_id,
+				struct fixed_phy_status *status)
+{
+	return -ENODEV;
+}
+static inline struct phy_device *fixed_phy_register(unsigned int irq,
+						struct fixed_phy_status *status,
+						struct device_node *np)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline struct phy_device *
+fixed_phy_register_with_gpiod(unsigned int irq,
+			      struct fixed_phy_status *status,
+			      struct gpio_desc *gpiod)
+{
+	return ERR_PTR(-ENODEV);
+}
+
+static inline void fixed_phy_unregister(struct phy_device *phydev)
+{
+}
+static inline int fixed_phy_set_link_update(struct phy_device *phydev,
+			int (*link_update)(struct net_device *,
+					   struct fixed_phy_status *))
+{
+	return -ENODEV;
+}
+static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
+{
+	return -EINVAL;
+}
+#endif /* CONFIG_FIXED_PHY */
+
+#endif /* __PHY_FIXED_H */