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Commit ef3d9049 authored by Giuseppe CAVALLARO's avatar Giuseppe CAVALLARO Committed by David S. Miller
Browse files

net: phy: realtek: add rtl8211e driver 



This patch adds the minimal driver to manage the
Realtek RTL8211E 10/100/1000 Transceivers.

Signed-off-by: default avatarGiuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 556e6256

drivers/net/phy/realtek.c

+44 −6
Original line number Diff line number Diff line
@@ -23,6 +23,8 @@ 
#define RTL821x_INER_INIT	0x6400

#define RTL821x_INSR		0x13



#define	RTL8211E_INER_LINK_STAT	0x10



MODULE_DESCRIPTION("Realtek PHY driver");

MODULE_AUTHOR("Johnson Leung");

MODULE_LICENSE("GPL");
@@ -36,7 +38,7 @@ static int rtl821x_ack_interrupt(struct phy_device *phydev) 
	return (err < 0) ? err : 0;

}



static int rtl821x_config_intr(struct phy_device *phydev)

static int rtl8211b_config_intr(struct phy_device *phydev)

{

	int err;
@@ -49,28 +51,63 @@ static int rtl821x_config_intr(struct phy_device *phydev) 
	return err;

}



static int rtl8211e_config_intr(struct phy_device *phydev)

{

	int err;



	if (phydev->interrupts == PHY_INTERRUPT_ENABLED)

		err = phy_write(phydev, RTL821x_INER,

				RTL8211E_INER_LINK_STAT);

	else

		err = phy_write(phydev, RTL821x_INER, 0);



	return err;

}



/* RTL8211B */

static struct phy_driver rtl821x_driver = {

static struct phy_driver rtl8211b_driver = {

	.phy_id		= 0x001cc912,

	.name		= "RTL821x Gigabit Ethernet",

	.name		= "RTL8211B Gigabit Ethernet",

	.phy_id_mask	= 0x001fffff,

	.features	= PHY_GBIT_FEATURES,

	.flags		= PHY_HAS_INTERRUPT,

	.config_aneg	= &genphy_config_aneg,

	.read_status	= &genphy_read_status,

	.ack_interrupt	= &rtl821x_ack_interrupt,

	.config_intr	= &rtl821x_config_intr,

	.config_intr	= &rtl8211b_config_intr,

	.driver		= { .owner = THIS_MODULE,},

};



/* RTL8211E */

static struct phy_driver rtl8211e_driver = {

	.phy_id		= 0x001cc915,

	.name		= "RTL8211E Gigabit Ethernet",

	.phy_id_mask	= 0x001fffff,

	.features	= PHY_GBIT_FEATURES,

	.flags		= PHY_HAS_INTERRUPT,

	.config_aneg	= &genphy_config_aneg,

	.read_status	= &genphy_read_status,

	.ack_interrupt	= &rtl821x_ack_interrupt,

	.config_intr	= &rtl8211e_config_intr,

	.suspend	= genphy_suspend,

	.resume		= genphy_resume,

	.driver		= { .owner = THIS_MODULE,},

};



static int __init realtek_init(void)

{

	return phy_driver_register(&rtl821x_driver);

	int ret;



	ret = phy_driver_register(&rtl8211b_driver);

	if (ret < 0)

		return -ENODEV;

	return phy_driver_register(&rtl8211e_driver);

}



static void __exit realtek_exit(void)

{

	phy_driver_unregister(&rtl821x_driver);

	phy_driver_unregister(&rtl8211b_driver);

	phy_driver_unregister(&rtl8211e_driver);

}



module_init(realtek_init);
@@ -78,6 +115,7 @@ module_exit(realtek_exit); 


static struct mdio_device_id __maybe_unused realtek_tbl[] = {

	{ 0x001cc912, 0x001fffff },

	{ 0x001cc915, 0x001fffff },

	{ }

};