| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __PHY_FIXED_H |
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| 3 | #define __PHY_FIXED_H |
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| 4 | |
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| 5 | #include <linux/types.h> |
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| 6 | |
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| 7 | struct fixed_phy_status { |
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| 8 | int link; |
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| 9 | int speed; |
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| 10 | int duplex; |
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| 11 | int pause; |
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| 12 | int asym_pause; |
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| 13 | }; |
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| 14 | |
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| 15 | struct device_node; |
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| 16 | struct net_device; |
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| 17 | |
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| 18 | #if IS_ENABLED(CONFIG_FIXED_PHY) |
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| 19 | extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier); |
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| 20 | int fixed_phy_add(int phy_id, const struct fixed_phy_status *status); |
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| 21 | struct phy_device *fixed_phy_register(const struct fixed_phy_status *status, |
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| 22 | struct device_node *np); |
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| 23 | |
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| 24 | extern void fixed_phy_unregister(struct phy_device *phydev); |
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| 25 | extern int fixed_phy_set_link_update(struct phy_device *phydev, |
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| 26 | int (*link_update)(struct net_device *, |
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| 27 | struct fixed_phy_status *)); |
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| 28 | #else |
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| 29 | static inline int fixed_phy_add(int phy_id, |
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| 30 | const struct fixed_phy_status *status) |
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| 31 | { |
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| 32 | return -ENODEV; |
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| 33 | } |
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| 34 | static inline struct phy_device * |
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| 35 | fixed_phy_register(const struct fixed_phy_status *status, |
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| 36 | struct device_node *np) |
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| 37 | { |
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| 38 | return ERR_PTR(-ENODEV); |
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| 39 | } |
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| 40 | |
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| 41 | static inline void fixed_phy_unregister(struct phy_device *phydev) |
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| 42 | { |
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| 43 | } |
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| 44 | static inline int fixed_phy_set_link_update(struct phy_device *phydev, |
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| 45 | int (*link_update)(struct net_device *, |
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| 46 | struct fixed_phy_status *)) |
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| 47 | { |
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| 48 | return -ENODEV; |
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| 49 | } |
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| 50 | static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier) |
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| 51 | { |
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| 52 | return -EINVAL; |
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| 53 | } |
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| 54 | #endif /* CONFIG_FIXED_PHY */ |
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| 55 | |
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| 56 | #endif /* __PHY_FIXED_H */ |
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| 57 | |
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