diff options
Diffstat (limited to 'drivers/of')
-rw-r--r-- | drivers/of/of_mdio.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/of/of_mdio.c b/drivers/of/of_mdio.c index a43b8523c61e..875b7b6f0d2a 100644 --- a/drivers/of/of_mdio.c +++ b/drivers/of/of_mdio.c @@ -254,3 +254,23 @@ struct phy_device *of_phy_connect_fixed_link(struct net_device *dev, return IS_ERR(phy) ? NULL : phy; } EXPORT_SYMBOL(of_phy_connect_fixed_link); + +/** + * of_phy_attach - Attach to a PHY without starting the state machine + * @dev: pointer to net_device claiming the phy + * @phy_np: Node pointer for the PHY + * @flags: flags to pass to the PHY + * @iface: PHY data interface type + */ +struct phy_device *of_phy_attach(struct net_device *dev, + struct device_node *phy_np, u32 flags, + phy_interface_t iface) +{ + struct phy_device *phy = of_phy_find_device(phy_np); + + if (!phy) + return NULL; + + return phy_attach_direct(dev, phy, flags, iface) ? NULL : phy; +} +EXPORT_SYMBOL(of_phy_attach); |