phylib: Add support for board-level PHY fixups

[~andy/linux] / include / linux / phy.h

diff --git a/include/linux/phy.h b/include/linux/phy.h
index 779cbcd65f62d50ae56b897deff6adca44496cad..02df20f085fe9e89637affb8cb880d2a1f153628 100644 (file)
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -379,6 +379,18 @@ struct phy_driver {
 };
 #define to_phy_driver(d) container_of(d, struct phy_driver, driver)
 
+#define PHY_ANY_ID "MATCH ANY PHY"
+#define PHY_ANY_UID 0xffffffff
+
+/* A Structure for boards to register fixups with the PHY Lib */
+struct phy_fixup {
+       struct list_head list;
+       char bus_id[BUS_ID_SIZE];
+       u32 phy_uid;
+       u32 phy_uid_mask;
+       int (*run)(struct phy_device *phydev);
+};
+
 int phy_read(struct phy_device *phydev, u16 regnum);
 int phy_write(struct phy_device *phydev, u16 regnum, u16 val);
 int get_phy_id(struct mii_bus *bus, int addr, u32 *phy_id);
@@ -386,8 +398,8 @@ struct phy_device* get_phy_device(struct mii_bus *bus, int addr);
 int phy_clear_interrupt(struct phy_device *phydev);
 int phy_config_interrupt(struct phy_device *phydev, u32 interrupts);
 struct phy_device * phy_attach(struct net_device *dev,
-               const char *phy_id, u32 flags, phy_interface_t interface);
-struct phy_device * phy_connect(struct net_device *dev, const char *phy_id,
+               const char *bus_id, u32 flags, phy_interface_t interface);
+struct phy_device * phy_connect(struct net_device *dev, const char *bus_id,
                void (*handler)(struct net_device *), u32 flags,
                phy_interface_t interface);
 void phy_disconnect(struct phy_device *phydev);
@@ -427,5 +439,13 @@ void phy_print_status(struct phy_device *phydev);
 struct phy_device* phy_device_create(struct mii_bus *bus, int addr, int phy_id);
 void phy_device_free(struct phy_device *phydev);
 
+int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask,
+               int (*run)(struct phy_device *));
+int phy_register_fixup_for_id(const char *bus_id,
+               int (*run)(struct phy_device *));
+int phy_register_fixup_for_uid(u32 phy_uid, u32 phy_uid_mask,
+               int (*run)(struct phy_device *));
+int phy_scan_fixups(struct phy_device *phydev);
+
 extern struct bus_type mdio_bus_type;
 #endif /* __PHY_H */