}
EXPORT_SYMBOL_GPL(phy_pm_runtime_forbid);
+/**
+ * phy_init - phy internal initialization before phy operation
+ * @phy: the phy returned by phy_get()
+ *
+ * Used to allow phy's driver to perform phy internal initialization,
+ * such as PLL block powering, clock initialization or anything that's
+ * is required by the phy to perform the start of operation.
+ * Must be called before phy_power_on().
+ *
+ * Return: %0 if successful, a negative error code otherwise
+ */
int phy_init(struct phy *phy)
{
int ret;
}
EXPORT_SYMBOL_GPL(phy_init);
+/**
+ * phy_exit - Phy internal un-initialization
+ * @phy: the phy returned by phy_get()
+ *
+ * Must be called after phy_power_off().
+ *
+ * Return: %0 if successful, a negative error code otherwise
+ */
int phy_exit(struct phy *phy)
{
int ret;
}
EXPORT_SYMBOL_GPL(phy_exit);
+/**
+ * phy_power_on - Enable the phy and enter proper operation
+ * @phy: the phy returned by phy_get()
+ *
+ * Must be called after phy_init().
+ *
+ * Return: %0 if successful, a negative error code otherwise
+ */
int phy_power_on(struct phy *phy)
{
int ret = 0;
}
EXPORT_SYMBOL_GPL(phy_power_on);
+/**
+ * phy_power_off - Disable the phy.
+ * @phy: the phy returned by phy_get()
+ *
+ * Must be called before phy_exit().
+ *
+ * Return: %0 if successful, a negative error code otherwise
+ */
int phy_power_off(struct phy *phy)
{
int ret;