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Commit 27761760 authored by Andrew Lunn's avatar Andrew Lunn Committed by David S. Miller
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net: dsa: mv88e6060: Support probing as an mdio device 



Probing DSA devices as platform devices has been superseded by using
normal bus drivers. Add support for probing the mv88e6060 device as an
mdio device.

Signed-off-by: default avatarAndrew Lunn <andrew@lunn.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 49259301

drivers/net/dsa/mv88e6060.c

+58 −1
Original line number Diff line number Diff line
@@ -276,15 +276,72 @@ static struct dsa_switch_driver mv88e6060_switch_drv = { 
	.ops		= &mv88e6060_switch_ops,

};



static int mv88e6060_probe(struct mdio_device *mdiodev)

{

	struct device *dev = &mdiodev->dev;

	struct mv88e6060_priv *priv;

	struct dsa_switch *ds;

	const char *name;



	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);

	if (!priv)

		return -ENOMEM;



	priv->bus = mdiodev->bus;

	priv->sw_addr = mdiodev->addr;



	name = mv88e6060_get_name(priv->bus, priv->sw_addr);

	if (!name)

		return -ENODEV;



	dev_info(dev, "switch %s detected\n", name);



	ds = dsa_switch_alloc(dev, MV88E6060_PORTS);

	if (!ds)

		return -ENOMEM;



	ds->priv = priv;

	ds->dev = dev;

	ds->ops = &mv88e6060_switch_ops;



	dev_set_drvdata(dev, ds);



	return dsa_register_switch(ds);

}



static void mv88e6060_remove(struct mdio_device *mdiodev)

{

	struct dsa_switch *ds = dev_get_drvdata(&mdiodev->dev);



	dsa_unregister_switch(ds);

}



static const struct of_device_id mv88e6060_of_match[] = {

	{

		.compatible = "marvell,mv88e6060",

	},

	{ /* sentinel */ },

};



static struct mdio_driver mv88e6060_driver = {

	.probe	= mv88e6060_probe,

	.remove = mv88e6060_remove,

	.mdiodrv.driver = {

		.name = "mv88e6060",

		.of_match_table = mv88e6060_of_match,

	},

};



static int __init mv88e6060_init(void)

{

	register_switch_driver(&mv88e6060_switch_drv);

	return 0;

	return mdio_driver_register(&mv88e6060_driver);

}

module_init(mv88e6060_init);



static void __exit mv88e6060_cleanup(void)

{

	mdio_driver_unregister(&mv88e6060_driver);

	unregister_switch_driver(&mv88e6060_switch_drv);

}

module_exit(mv88e6060_cleanup);