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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
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+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 },
	{ }
};