regulator: qcom_spmi: enable linear range info

Signed-off-by: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>
Signed-off-by: Jeffrey Hugo <jeffrey.l.hugo@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_spmi-regulator.c

@@ -1744,6 +1744,7 @@ MODULE_DEVICE_TABLE(of, qcom_spmi_regulator_match);
 static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 {
 	const struct spmi_regulator_data *reg;
+	const struct spmi_voltage_range *range;
 	const struct of_device_id *match;
 	struct regulator_config config = { };
 	struct regulator_dev *rdev;
@@ -1833,6 +1834,12 @@ static int qcom_spmi_regulator_probe(struct platform_device *pdev)
 			}
 		}
 
+		if (vreg->set_points->count == 1) {
+			/* since there is only one range */
+			range = vreg->set_points->range;
+			vreg->desc.uV_step = range->step_uV;
+		}
+
 		config.dev = dev;
 		config.driver_data = vreg;
 		config.regmap = regmap;