4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of
7 * the License, or (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * Base code from drivers/net/phy/davicom.c
20 * Copyright 2010-2011 Freescale Semiconductor, Inc.
23 * Some code get from linux kenrel
24 * Copyright (c) 2006 Herbert Valerio Riedel <hvr@gnu.org>
29 static int smsc_parse_status(struct phy_device
*phydev
)
33 mii_reg
= phy_read(phydev
, MDIO_DEVAD_NONE
, MII_BMSR
);
35 if (mii_reg
& (BMSR_100FULL
| BMSR_100HALF
))
36 phydev
->speed
= SPEED_100
;
38 phydev
->speed
= SPEED_10
;
40 if (mii_reg
& (BMSR_10FULL
| BMSR_100FULL
))
41 phydev
->duplex
= DUPLEX_FULL
;
43 phydev
->duplex
= DUPLEX_HALF
;
48 static int smsc_startup(struct phy_device
*phydev
)
50 genphy_update_link(phydev
);
51 smsc_parse_status(phydev
);
55 static struct phy_driver lan8700_driver
= {
56 .name
= "SMSC LAN8700",
59 .features
= PHY_BASIC_FEATURES
,
60 .config
= &genphy_config_aneg
,
61 .startup
= &smsc_startup
,
62 .shutdown
= &genphy_shutdown
,
65 static struct phy_driver lan911x_driver
= {
66 .name
= "SMSC LAN911x Internal PHY",
69 .features
= PHY_BASIC_FEATURES
,
70 .config
= &genphy_config_aneg
,
71 .startup
= &smsc_startup
,
72 .shutdown
= &genphy_shutdown
,
75 static struct phy_driver lan8710_driver
= {
76 .name
= "SMSC LAN8710/LAN8720",
79 .features
= PHY_GBIT_FEATURES
,
80 .config
= &genphy_config_aneg
,
81 .startup
= &smsc_startup
,
82 .shutdown
= &genphy_shutdown
,
85 int phy_smsc_init(void)
87 phy_register(&lan8710_driver
);
88 phy_register(&lan911x_driver
);
89 phy_register(&lan8700_driver
);