[PATCH v3 05/12] phy: add the Berlin USB PHY driver
Varka Bhadram
varkabhadram at gmail.com
Wed Jul 16 02:19:05 PDT 2014
On 07/16/2014 01:55 PM, Antoine Ténart wrote:
> +static const struct of_device_id phy_berlin_sata_of_match[] = {
> + {
> + .compatible = "marvell,berlin2-usb-phy",
> + .data = &phy_berlin_pll_dividers[0],
> + },
> + {
> + .compatible = "marvell,berlin2cd-usb-phy",
> + .data = &phy_berlin_pll_dividers[1],
> + },
> + { },
> +};
> +MODULE_DEVICE_TABLE(of, phy_berlin_sata_of_match);
> +
It looks good if we move this after probe().. So that we can see of_match_table directly...
> +static int phy_berlin_usb_probe(struct platform_device *pdev)
> +{
> + const struct of_device_id *match =
> + of_match_device(phy_berlin_sata_of_match, &pdev->dev);
> + struct phy_berlin_usb_priv *priv;
> + struct resource *res;
> + struct phy_provider *phy_provider;
> +
> + priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
> + if (!priv)
> + return -ENOMEM;
> +
> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> + priv->base = devm_ioremap_resource(&pdev->dev, res);
> + if (IS_ERR(priv->base))
> + return PTR_ERR(priv->base);
> +
> + priv->rst_ctrl = devm_reset_control_get(&pdev->dev, NULL);
> + if (IS_ERR(priv->rst_ctrl))
> + return PTR_ERR(priv->rst_ctrl);
> +
> + priv->pll_divider = *((u32 *)match->data);
> +
> + priv->phy = devm_phy_create(&pdev->dev, &phy_berlin_usb_ops, NULL);
> + if (IS_ERR(priv->phy)) {
> + dev_err(&pdev->dev, "failed to create PHY\n");
> + return PTR_ERR(priv->phy);
> + }
> +
> + platform_set_drvdata(pdev, priv);
> +
> + phy_provider =
> + devm_of_phy_provider_register(&pdev->dev, of_phy_simple_xlate);
> + if (IS_ERR(phy_provider))
> + return PTR_ERR(phy_provider);
> +
> + return 0;
> +}
> +
> +static struct platform_driver phy_berlin_usb_driver = {
> + .probe = phy_berlin_usb_probe,
> + .driver = {
> + .name = "phy-berlin-usb",
> + .owner = THIS_MODULE,
No need to update owner field.
--
Regards,
Varka Bhadram.
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