Thread (14 messages) 14 messages, 4 authors, 2014-05-13

[PATCH v2 1/6] phy: add a driver for the Berlin SATA PHY

From: Antoine Ténart <hidden>
Date: 2014-05-13 12:11:21
Also in: linux-ide, lkml

Hello,

On Mon, May 12, 2014 at 06:16:46PM +0530, Kishon Vijay Abraham I wrote:
On Monday 12 May 2014 02:46 PM, Antoine T?nart wrote:
[?]
quoted
+struct phy_desc {
to be consistent, lets name it phy_berlin_desc.
quoted
+	struct phy	*phy;
+	u32		val;
+	unsigned	index;
+};
Sure.

[?]
quoted
+static int phy_berlin_sata_probe(struct platform_device *pdev)
+{
+	struct phy *phy;
+	struct phy_provider *phy_provider;
+	struct priv *priv;
+	struct resource *res;
+	int i;
+
+	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(&pdev->dev, res->start, resource_size(res));
+	if (IS_ERR(priv->base))
+		return PTR_ERR(priv->base);
+
+	phy = devm_phy_create(&pdev->dev, &phy_berlin_sata_ops, NULL);
+	if (IS_ERR(phy))
+		return PTR_ERR(phy);
+
+	dev_set_drvdata(&pdev->dev, priv);
+	spin_lock_init(&priv->lock);
+
+	for (i = 0; i < BERLIN_SATA_PHY_NB; i++) {
huh.. this should come from dt data. For devices which have multiple PHYs, each
PHY should be modelled as the sub-node of the *PHY provider* device node.
I'll update, with the bindings suggested by Sebastian.

Thanks for the review!

Antoine

-- 
Antoine T?nart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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