struct clk_hw *hw;
struct module *owner;
struct device *dev;
+ struct device_node *of_node;
struct clk_core *parent;
const char **parent_names;
struct clk_core **parents;
return clk;
}
-static struct clk *__clk_register(struct device *dev, struct clk_hw *hw)
+static struct clk *
+__clk_register(struct device *dev, struct device_node *np, struct clk_hw *hw)
{
int i, ret;
struct clk_core *core;
if (dev && pm_runtime_enabled(dev))
core->rpm_enabled = true;
core->dev = dev;
+ core->of_node = np;
if (dev && dev->driver)
core->owner = dev->driver->owner;
core->hw = hw;
*/
struct clk *clk_register(struct device *dev, struct clk_hw *hw)
{
- return __clk_register(dev, hw);
+ return __clk_register(dev, dev_of_node(dev), hw);
}
EXPORT_SYMBOL_GPL(clk_register);
*/
int clk_hw_register(struct device *dev, struct clk_hw *hw)
{
- return PTR_ERR_OR_ZERO(__clk_register(dev, hw));
+ return PTR_ERR_OR_ZERO(__clk_register(dev, dev_of_node(dev), hw));
}
EXPORT_SYMBOL_GPL(clk_hw_register);
+/*
+ * of_clk_hw_register - register a clk_hw and return an error code
+ * @node: device_node of device that is registering this clock
+ * @hw: link to hardware-specific clock data
+ *
+ * of_clk_hw_register() is the primary interface for populating the clock tree
+ * with new clock nodes when a struct device is not available, but a struct
+ * device_node is. It returns an integer equal to zero indicating success or
+ * less than zero indicating failure. Drivers must test for an error code after
+ * calling of_clk_hw_register().
+ */
+int of_clk_hw_register(struct device_node *node, struct clk_hw *hw)
+{
+ return PTR_ERR_OR_ZERO(__clk_register(NULL, node, hw));
+}
+EXPORT_SYMBOL_GPL(of_clk_hw_register);
+
/* Free memory allocated for a clock. */
static void __clk_release(struct kref *ref)
{
int __must_check clk_hw_register(struct device *dev, struct clk_hw *hw);
int __must_check devm_clk_hw_register(struct device *dev, struct clk_hw *hw);
+int __must_check of_clk_hw_register(struct device_node *node, struct clk_hw *hw);
void clk_unregister(struct clk *clk);
void devm_clk_unregister(struct device *dev, struct clk *clk);