Commit f884d449 authored by Luo Jie's avatar Luo Jie Committed by David S. Miller
Browse files

net: phy: add qca8081 config_aneg 



Reuse at803x phy driver config_aneg excepting
adding 2500M auto-negotiation.

Signed-off-by: default avatarLuo Jie <luoj@codeaurora.org>
Reviewed-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 765c22aa

drivers/net/phy/at803x.c

+25 −1
Original line number Diff line number Diff line
@@ -1109,7 +1109,30 @@ static int at803x_config_aneg(struct phy_device *phydev) 
			return ret;

	}



	return genphy_config_aneg(phydev);

	/* Do not restart auto-negotiation by setting ret to 0 defautly,

	 * when calling __genphy_config_aneg later.

	 */

	ret = 0;



	if (phydev->drv->phy_id == QCA8081_PHY_ID) {

		int phy_ctrl = 0;



		/* The reg MII_BMCR also needs to be configured for force mode, the

		 * genphy_config_aneg is also needed.

		 */

		if (phydev->autoneg == AUTONEG_DISABLE)

			genphy_c45_pma_setup_forced(phydev);



		if (linkmode_test_bit(ETHTOOL_LINK_MODE_2500baseT_Full_BIT, phydev->advertising))

			phy_ctrl = MDIO_AN_10GBT_CTRL_ADV2_5G;



		ret = phy_modify_mmd_changed(phydev, MDIO_MMD_AN, MDIO_AN_10GBT_CTRL,

				MDIO_AN_10GBT_CTRL_ADV2_5G, phy_ctrl);

		if (ret < 0)

			return ret;

	}



	return __genphy_config_aneg(phydev, ret);

}



static int at803x_get_downshift(struct phy_device *phydev, u8 *d)
@@ -1663,6 +1686,7 @@ static struct phy_driver at803x_driver[] = { 
	.set_wol		= at803x_set_wol,

	.get_wol		= at803x_get_wol,

	.get_features		= at803x_get_features,

	.config_aneg		= at803x_config_aneg,

	.suspend		= genphy_suspend,

	.resume			= genphy_resume,

	.read_status		= qca808x_read_status,