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/*
* SMSC PHY drivers
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
* Base code from drivers/net/phy/davicom.c
* Copyright 2010-2011 Freescale Semiconductor, Inc.
* author Andy Fleming
*
* Some code get from linux kenrel
* Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
*
*/
#include <miiphy.h>
static int smsc_parse_status(struct phy_device *phydev)
{
int mii_reg;
mii_reg = phy_read(phydev, MDIO_DEVAD_NONE, MII_BMSR);
if (mii_reg & (BMSR_100FULL | BMSR_100HALF))
phydev->speed = SPEED_100;
else
phydev->speed = SPEED_10;
if (mii_reg & (BMSR_10FULL | BMSR_100FULL))
phydev->duplex = DUPLEX_FULL;
else
phydev->duplex = DUPLEX_HALF;
return 0;
}
static int smsc_startup(struct phy_device *phydev)
{
genphy_update_link(phydev);
smsc_parse_status(phydev);
return 0;
}
static struct phy_driver lan8700_driver = {
.name = "SMSC LAN8700",
.uid = 0x0007c0c0,
.mask = 0xffff0,
.features = PHY_BASIC_FEATURES,
.config = &genphy_config_aneg,
.startup = &smsc_startup,
.shutdown = &genphy_shutdown,
};
static struct phy_driver lan911x_driver = {
.name = "SMSC LAN911x Internal PHY",
.uid = 0x0007c0d0,
.mask = 0xffff0,
.features = PHY_BASIC_FEATURES,
.config = &genphy_config_aneg,
.startup = &smsc_startup,
.shutdown = &genphy_shutdown,
};
static struct phy_driver lan8710_driver = {
.name = "SMSC LAN8710/LAN8720",
.uid = 0x0007c0f0,
.mask = 0xffff0,
.features = PHY_GBIT_FEATURES,
.config = &genphy_config_aneg,
.startup = &smsc_startup,
.shutdown = &genphy_shutdown,
};
int phy_smsc_init(void)
{
phy_register(&lan8710_driver);
phy_register(&lan911x_driver);
phy_register(&lan8700_driver);
return 0;
}
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