include/linux/fwnode_mdio.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * FWNODE helper for the MDIO (Ethernet PHY) API
   4  */
   5
   6 #ifndef __LINUX_FWNODE_MDIO_H
   7 #define __LINUX_FWNODE_MDIO_H
   8
   9 #include <linux/phy.h>
  10
  11 #if IS_ENABLED(CONFIG_FWNODE_MDIO)
  12 int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
  13                                        struct phy_device *phy,
  14                                        struct fwnode_handle *child, u32 addr);
  15
  16 int fwnode_mdiobus_register_phy(struct mii_bus *bus,
  17                                 struct fwnode_handle *child, u32 addr);
  18
  19 #else /* CONFIG_FWNODE_MDIO */
  20 int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio,
  21                                        struct phy_device *phy,
  22                                        struct fwnode_handle *child, u32 addr)
  23 {
  24         return -EINVAL;
  25 }
  26
  27 static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus,
  28                                               struct fwnode_handle *child,
  29                                               u32 addr)
  30 {
  31         return -EINVAL;
  32 }
  33 #endif
  34
  35 #endif /* __LINUX_FWNODE_MDIO_H */