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Commit d0507009 authored by David J. Choi's avatar David J. Choi Committed by David S. Miller
Browse files

drivers/net/phy: micrel phy driver 



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

Signed-off-by: default avatarDavid J. Choi <david.choi@micrel.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent e9162ab1

drivers/net/phy/Kconfig

+5 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/phy/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/net/phy/micrel.c

0 → 100644
+104 −0
Original line number Diff line number Diff line 
/*

 * 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");