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drivers/net/phy: micrel phy driver 

This is the first version of phy driver from Micrel Inc.

Signed-off-by: David J. Choi <david.choi@micrel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David J. Choi 2010-04-29 06:12:41 +00:00 committed by David S. Miller
parent e9162ab161
commit d050700918
3 changed files with 110 additions and 0 deletions
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5
drivers/net/phy/Kconfig
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@ -88,6 +88,11 @@ config LSI_ET1011C_PHY
---help---
Supports the LSI ET1011C PHY.
config MICREL_PHY
tristate "Driver for Micrel PHYs"
---help---
Supports the KSZ9021, VSC8201, KS8001 PHYs.
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y

1
drivers/net/phy/Makefile
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@ -20,4 +20,5 @@ obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o
obj-$(CONFIG_MDIO_GPIO) += mdio-gpio.o
obj-$(CONFIG_NATIONAL_PHY) += national.o
obj-$(CONFIG_STE10XP) += ste10Xp.o
obj-$(CONFIG_MICREL_PHY) += micrel.o
obj-$(CONFIG_MDIO_OCTEON) += mdio-octeon.o

104
drivers/net/phy/micrel.c Normal file
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@ -0,0 +1,104 @@
/*
* drivers/net/phy/micrel.c
*
* Driver for Micrel PHYs
*
* Author: David J. Choi
*
* Copyright (c) 2010 Micrel, Inc.
*
* 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.
*
* Support : ksz9021 , vsc8201, ks8001
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/phy.h>
#define PHY_ID_KSZ9021 0x00221611
#define PHY_ID_VSC8201 0x000FC413
#define PHY_ID_KS8001 0x0022161A
static int kszphy_config_init(struct phy_device *phydev)
{
return 0;
}
static struct phy_driver ks8001_driver = {
.phy_id = PHY_ID_KS8001,
.phy_id_mask = 0x00fffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_POLL,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE,},
};
static struct phy_driver vsc8201_driver = {
.phy_id = PHY_ID_VSC8201,
.name = "Micrel VSC8201",
.phy_id_mask = 0x00fffff0,
.features = PHY_BASIC_FEATURES,
.flags = PHY_POLL,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE,},
};
static struct phy_driver ksz9021_driver = {
.phy_id = PHY_ID_KSZ9021,
.phy_id_mask = 0x000fff10,
.name = "Micrel KSZ9021 Gigabit PHY",
.features = PHY_GBIT_FEATURES | SUPPORTED_Pause,
.flags = PHY_POLL,
.config_init = kszphy_config_init,
.config_aneg = genphy_config_aneg,
.read_status = genphy_read_status,
.driver = { .owner = THIS_MODULE, },
};
static int __init ksphy_init(void)
{
int ret;
ret = phy_driver_register(&ks8001_driver);
if (ret)
goto err1;
ret = phy_driver_register(&vsc8201_driver);
if (ret)
goto err2;
ret = phy_driver_register(&ksz9021_driver);
if (ret)
goto err3;
return 0;
err3:
phy_driver_unregister(&vsc8201_driver);
err2:
phy_driver_unregister(&ks8001_driver);
err1:
return ret;
}
static void __exit ksphy_exit(void)
{
phy_driver_unregister(&ks8001_driver);
phy_driver_unregister(&vsc8201_driver);
phy_driver_unregister(&ksz9021_driver);
}
module_init(ksphy_init);
module_exit(ksphy_exit);
MODULE_DESCRIPTION("Micrel PHY driver");
MODULE_AUTHOR("David J. Choi");
MODULE_LICENSE("GPL");