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net: mdio: add mdiodev_c45_(read|write)

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Signed-off-by: Russell King (Oracle) <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Russell King (Oracle) 2022-11-08 14:25:56 +00:00 committed by Jakub Kicinski
parent 21780f89d6
commit f6479ea4e5
1 changed files with 13 additions and 0 deletions
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13
include/linux/mdio.h
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@ -488,6 +488,19 @@ static inline int mdiobus_c45_write(struct mii_bus *bus, int prtad, int devad,
return mdiobus_write(bus, prtad, mdiobus_c45_addr(devad, regnum), val);
}
static inline int mdiodev_c45_read(struct mdio_device *mdiodev, int devad,
u16 regnum)
{
return mdiobus_c45_read(mdiodev->bus, mdiodev->addr, devad, regnum);
}
static inline int mdiodev_c45_write(struct mdio_device *mdiodev, u32 devad,
u16 regnum, u16 val)
{
return mdiobus_c45_write(mdiodev->bus, mdiodev->addr, devad, regnum,
val);
}
int mdiobus_register_device(struct mdio_device *mdiodev);
int mdiobus_unregister_device(struct mdio_device *mdiodev);
bool mdiobus_is_registered_device(struct mii_bus *bus, int addr);