*
*/
+#include <linux/clk.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/mii.h>
struct smsc_phy_priv {
bool energy_enable;
+ struct clk *refclk;
};
static int smsc_phy_config_intr(struct phy_device *phydev)
data[i] = smsc_get_stat(phydev, i);
}
+static void smsc_phy_remove(struct phy_device *phydev)
+{
+ struct smsc_phy_priv *priv = phydev->priv;
+
+ clk_disable_unprepare(priv->refclk);
+ clk_put(priv->refclk);
+}
+
static int smsc_phy_probe(struct phy_device *phydev)
{
struct device *dev = &phydev->mdio.dev;
struct device_node *of_node = dev->of_node;
struct smsc_phy_priv *priv;
+ int ret;
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
if (!priv)
phydev->priv = priv;
+ /* Make clk optional to keep DTB backward compatibility. */
+ priv->refclk = clk_get_optional(dev, NULL);
+ if (IS_ERR(priv->refclk))
+ dev_err_probe(dev, PTR_ERR(priv->refclk), "Failed to request clock\n");
+
+ ret = clk_prepare_enable(priv->refclk);
+ if (ret)
+ return ret;
+
+ ret = clk_set_rate(priv->refclk, 50 * 1000 * 1000);
+ if (ret)
+ return ret;
+
return 0;
}
.flags = PHY_RST_AFTER_CLK_EN,
.probe = smsc_phy_probe,
+ .remove = smsc_phy_remove,
/* basic functions */
.read_status = lan87xx_read_status,