devm_regulator_get_enable_optional
ret = devm_regulator_get_enable_optional(&serdev->dev, "v-bckp");
ret = devm_regulator_get_enable_optional(dev, "hdmi");
ret = devm_regulator_get_enable_optional(dev, "sram");
ret = devm_regulator_get_enable_optional(&client->dev, "vref");
ret = devm_regulator_get_enable_optional(dev, "vs");
err = devm_regulator_get_enable_optional(dev, "vcc");
ret = devm_regulator_get_enable_optional(dev, "ldoin");
ret = devm_regulator_get_enable_optional(dev, "ldo-in");
ret = devm_regulator_get_enable_optional(dev, "vddh");
ret = devm_regulator_get_enable_optional(dev, "vddl");
ret = devm_regulator_get_enable_optional(dev, "vrefbuf");
ret = devm_regulator_get_enable_optional(dev, "vrefio");
ret = devm_regulator_get_enable_optional(dev, "refin");
ret = devm_regulator_get_enable_optional(dev, "refin");
ret = devm_regulator_get_enable_optional(dev, "refin");
ret = devm_regulator_get_enable_optional(dev, "vref");
ret = devm_regulator_get_enable_optional(dev, avdd_name);
ret = devm_regulator_get_enable_optional(&spi->dev, "vrefin");
ret = devm_regulator_get_enable_optional(&client->dev, "vled");
ret = devm_regulator_get_enable_optional(&client->dev, "vled");
ret = devm_regulator_get_enable_optional(dev, "mux");
ret = devm_regulator_get_enable_optional(dev, "phy");
ret = devm_regulator_get_enable_optional(&phydev->mdio.dev,
ret = devm_regulator_get_enable_optional(&pdev->dev, "vpcie3v3aux");
ret = devm_regulator_get_enable_optional(dev, "vpcie3v3");
err = devm_regulator_get_enable_optional(dev, rcar_pcie_supplies[i]);
awi->vio_vreg = devm_regulator_get_enable_optional(dev, "vio");
EXPORT_SYMBOL_GPL(devm_regulator_get_enable_optional);
ret = devm_regulator_get_enable_optional(&pdev->dev, "vin");
ret = devm_regulator_get_enable_optional(dev, "vtmu");
ret = devm_regulator_get_enable_optional(dev, "vcc");
err = devm_regulator_get_enable_optional(&client->dev, "vdd");
int devm_regulator_get_enable_optional(struct device *dev, const char *id);
return devm_regulator_get_enable_optional(dev, id);