+struct fixed_dev_type {
+ bool has_enable_clock;
+};
+
+static const struct fixed_dev_type fixed_voltage_data = {
+ .has_enable_clock = false,
+};
+
+static const struct fixed_dev_type fixed_clkenable_data = {
+ .has_enable_clock = true,
+};
+
+static int reg_clock_enable(struct regulator_dev *rdev)
+{
+ struct fixed_voltage_data *priv = rdev_get_drvdata(rdev);
+ int ret = 0;
+
+ ret = clk_prepare_enable(priv->enable_clock);
+ if (ret)
+ return ret;
+
+ priv->clk_enable_counter++;
+
+ return ret;
+}
+
+static int reg_clock_disable(struct regulator_dev *rdev)
+{
+ struct fixed_voltage_data *priv = rdev_get_drvdata(rdev);
+
+ clk_disable_unprepare(priv->enable_clock);
+ priv->clk_enable_counter--;
+
+ return 0;
+}
+
+static int reg_clock_is_enabled(struct regulator_dev *rdev)
+{
+ struct fixed_voltage_data *priv = rdev_get_drvdata(rdev);
+
+ return priv->clk_enable_counter > 0;
+}
+