| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ | 
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| 2 | /* | 
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| 3 | * FWNODE helper for the MDIO (Ethernet PHY) API | 
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| 4 | */ | 
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| 5 |  | 
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| 6 | #ifndef __LINUX_FWNODE_MDIO_H | 
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| 7 | #define __LINUX_FWNODE_MDIO_H | 
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| 8 |  | 
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| 9 | #include <linux/phy.h> | 
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| 10 |  | 
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| 11 | #if IS_ENABLED(CONFIG_FWNODE_MDIO) | 
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| 12 | int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, | 
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| 13 | struct phy_device *phy, | 
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| 14 | struct fwnode_handle *child, u32 addr); | 
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| 15 |  | 
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| 16 | int fwnode_mdiobus_register_phy(struct mii_bus *bus, | 
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| 17 | struct fwnode_handle *child, u32 addr); | 
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| 18 |  | 
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| 19 | #else /* CONFIG_FWNODE_MDIO */ | 
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| 20 | int fwnode_mdiobus_phy_device_register(struct mii_bus *mdio, | 
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| 21 | struct phy_device *phy, | 
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| 22 | struct fwnode_handle *child, u32 addr) | 
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| 23 | { | 
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| 24 | return -EINVAL; | 
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| 25 | } | 
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| 26 |  | 
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| 27 | static inline int fwnode_mdiobus_register_phy(struct mii_bus *bus, | 
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| 28 | struct fwnode_handle *child, | 
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| 29 | u32 addr) | 
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| 30 | { | 
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| 31 | return -EINVAL; | 
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| 32 | } | 
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| 33 | #endif | 
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| 34 |  | 
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| 35 | #endif /* __LINUX_FWNODE_MDIO_H */ | 
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| 36 |  | 
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