Commit 8b72b301 authored by Xu Liang's avatar Xu Liang Committed by David S. Miller
Browse files

net: phy: add API to read 802.3-c45 IDs 



Add API to read 802.3-c45 IDs so that C22/C45 mixed device can use
C45 APIs without failing ID checks.

Signed-off-by: default avatarXu Liang <lxu@maxlinear.com>
Acked-by: default avatarHauke Mehrtens <hmehrtens@maxlinear.com>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 08f329fc

drivers/net/phy/phy_device.c

+14 −0
Original line number Diff line number Diff line
@@ -968,6 +968,20 @@ void phy_device_remove(struct phy_device *phydev) 
}

EXPORT_SYMBOL(phy_device_remove);



/**

 * phy_get_c45_ids - Read 802.3-c45 IDs for phy device.

 * @phydev: phy_device structure to read 802.3-c45 IDs

 *

 * Returns zero on success, %-EIO on bus access error, or %-ENODEV if

 * the "devices in package" is invalid.

 */

int phy_get_c45_ids(struct phy_device *phydev)

{

	return get_phy_c45_ids(phydev->mdio.bus, phydev->mdio.addr,

			       &phydev->c45_ids);

}

EXPORT_SYMBOL(phy_get_c45_ids);



/**

 * phy_find_first - finds the first PHY device on the bus

 * @bus: the target MII bus

include/linux/phy.h

+1 −0
Original line number Diff line number Diff line
@@ -1431,6 +1431,7 @@ static inline int phy_device_register(struct phy_device *phy) 
static inline void phy_device_free(struct phy_device *phydev) { }

#endif /* CONFIG_PHYLIB */

void phy_device_remove(struct phy_device *phydev);

int phy_get_c45_ids(struct phy_device *phydev);

int phy_init_hw(struct phy_device *phydev);

int phy_suspend(struct phy_device *phydev);

int phy_resume(struct phy_device *phydev);