Merge tag 'mm-hotfixes-stable-2025-07-11-16-16' of git://git.kernel.org/pub/scm/linux...
[linux-2.6-block.git] / include / linux / phy_fixed.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __PHY_FIXED_H
3#define __PHY_FIXED_H
4
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5#include <linux/types.h>
6
7c32f470 7struct fixed_phy_status {
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8 int link;
9 int speed;
10 int duplex;
11 int pause;
12 int asym_pause;
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13};
14
a7595121 15struct device_node;
5f10376b 16struct net_device;
a7595121 17
6539c44d 18#if IS_ENABLED(CONFIG_FIXED_PHY)
b3e5464e 19extern int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier);
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20int fixed_phy_add(int phy_id, const struct fixed_phy_status *status);
21struct phy_device *fixed_phy_register(const struct fixed_phy_status *status,
d23b4af5 22 struct device_node *np);
71bd106d 23
5bcbe0f3 24extern void fixed_phy_unregister(struct phy_device *phydev);
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25extern int fixed_phy_set_link_update(struct phy_device *phydev,
26 int (*link_update)(struct net_device *,
27 struct fixed_phy_status *));
a79d8e93 28#else
3f1716ee 29static inline int fixed_phy_add(int phy_id,
4ba1c5bb 30 const struct fixed_phy_status *status)
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31{
32 return -ENODEV;
33}
d23b4af5 34static inline struct phy_device *
4ba1c5bb 35fixed_phy_register(const struct fixed_phy_status *status,
d23b4af5 36 struct device_node *np)
a7595121 37{
fd2ef0ba 38 return ERR_PTR(-ENODEV);
a7595121 39}
71bd106d 40
5bcbe0f3 41static inline void fixed_phy_unregister(struct phy_device *phydev)
46cfd6ea 42{
46cfd6ea 43}
464c3668 44static inline int fixed_phy_set_link_update(struct phy_device *phydev,
a79d8e93 45 int (*link_update)(struct net_device *,
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46 struct fixed_phy_status *))
47{
48 return -ENODEV;
49}
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50static inline int fixed_phy_change_carrier(struct net_device *dev, bool new_carrier)
51{
52 return -EINVAL;
53}
464c3668 54#endif /* CONFIG_FIXED_PHY */
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55
56#endif /* __PHY_FIXED_H */