1 files changed, 43 insertions, 43 deletions

diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c
index c24448bc43c..cbf91e25cf7 100644
--- a/drivers/regulator/s5m8767.c
+++ b/drivers/regulator/s5m8767.c
@@ -522,7 +522,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 	struct device_node *pmic_np, *regulators_np, *reg_np;
 	struct sec_regulator_data *rdata;
 	struct sec_opmode_data *rmode;
-	unsigned int i, dvs_voltage_nr = 1, ret;
+	unsigned int i, dvs_voltage_nr = 8, ret;
 
 	pmic_np = iodev->dev->of_node;
 	if (!pmic_np) {
@@ -586,15 +586,39 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 		rmode++;
 	}
 
-	if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL))
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) {
 		pdata->buck2_gpiodvs = true;
 
-	if (of_get_property(pmic_np, "s5m8767,pmic-buck3-uses-gpio-dvs", NULL))
+		if (of_property_read_u32_array(pmic_np,
+				"s5m8767,pmic-buck2-dvs-voltage",
+				pdata->buck2_voltage, dvs_voltage_nr)) {
+			dev_err(iodev->dev, "buck2 voltages not specified\n");
+			return -EINVAL;
+		}
+	}
+
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck3-uses-gpio-dvs", NULL)) {
 		pdata->buck3_gpiodvs = true;
 
-	if (of_get_property(pmic_np, "s5m8767,pmic-buck4-uses-gpio-dvs", NULL))
+		if (of_property_read_u32_array(pmic_np,
+				"s5m8767,pmic-buck3-dvs-voltage",
+				pdata->buck3_voltage, dvs_voltage_nr)) {
+			dev_err(iodev->dev, "buck3 voltages not specified\n");
+			return -EINVAL;
+		}
+	}
+
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck4-uses-gpio-dvs", NULL)) {
 		pdata->buck4_gpiodvs = true;
 
+		if (of_property_read_u32_array(pmic_np,
+				"s5m8767,pmic-buck4-dvs-voltage",
+				pdata->buck4_voltage, dvs_voltage_nr)) {
+			dev_err(iodev->dev, "buck4 voltages not specified\n");
+			return -EINVAL;
+		}
+	}
+
 	if (pdata->buck2_gpiodvs || pdata->buck3_gpiodvs ||
 						pdata->buck4_gpiodvs) {
 		ret = s5m8767_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np);
@@ -612,32 +636,26 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 				"invalid value for default dvs index, use 0\n");
 			}
 		}
-		dvs_voltage_nr = 8;
 	}
 
 	ret = s5m8767_pmic_dt_parse_ds_gpio(iodev, pdata, pmic_np);
 	if (ret)
 		return -EINVAL;
 
-	if (of_property_read_u32_array(pmic_np,
-				"s5m8767,pmic-buck2-dvs-voltage",
-				pdata->buck2_voltage, dvs_voltage_nr)) {
-		dev_err(iodev->dev, "buck2 voltages not specified\n");
-		return -EINVAL;
-	}
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck2-ramp-enable", NULL))
+		pdata->buck2_ramp_enable = true;
 
-	if (of_property_read_u32_array(pmic_np,
-				"s5m8767,pmic-buck3-dvs-voltage",
-				pdata->buck3_voltage, dvs_voltage_nr)) {
-		dev_err(iodev->dev, "buck3 voltages not specified\n");
-		return -EINVAL;
-	}
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck3-ramp-enable", NULL))
+		pdata->buck3_ramp_enable = true;
 
-	if (of_property_read_u32_array(pmic_np,
-				"s5m8767,pmic-buck4-dvs-voltage",
-				pdata->buck4_voltage, dvs_voltage_nr)) {
-		dev_err(iodev->dev, "buck4 voltages not specified\n");
-		return -EINVAL;
+	if (of_get_property(pmic_np, "s5m8767,pmic-buck4-ramp-enable", NULL))
+		pdata->buck4_ramp_enable = true;
+
+	if (pdata->buck2_ramp_enable || pdata->buck3_ramp_enable
+			|| pdata->buck4_ramp_enable) {
+		if (of_property_read_u32(pmic_np, "s5m8767,pmic-buck-ramp-delay",
+				&pdata->buck_ramp_delay))
+			pdata->buck_ramp_delay = 0;
 	}
 
 	return 0;
@@ -910,34 +928,17 @@ static int s5m8767_pmic_probe(struct platform_device *pdev)
 		config.regmap = iodev->regmap;
 		config.of_node = pdata->regulators[i].reg_node;
 
-		rdev[i] = regulator_register(&regulators[id], &config);
+		rdev[i] = devm_regulator_register(&pdev->dev, &regulators[id],
+						  &config);
 		if (IS_ERR(rdev[i])) {
 			ret = PTR_ERR(rdev[i]);
 			dev_err(s5m8767->dev, "regulator init failed for %d\n",
 					id);
-			rdev[i] = NULL;
-			goto err;
+			return ret;
 		}
 	}
 
 	return 0;
-err:
-	for (i = 0; i < s5m8767->num_regulators; i++)
-		regulator_unregister(rdev[i]);
-
-	return ret;
-}
-
-static int s5m8767_pmic_remove(struct platform_device *pdev)
-{
-	struct s5m8767_info *s5m8767 = platform_get_drvdata(pdev);
-	struct regulator_dev **rdev = s5m8767->rdev;
-	int i;
-
-	for (i = 0; i < s5m8767->num_regulators; i++)
-		regulator_unregister(rdev[i]);
-
-	return 0;
 }
 
 static const struct platform_device_id s5m8767_pmic_id[] = {
@@ -952,7 +953,6 @@ static struct platform_driver s5m8767_pmic_driver = {
 		.owner = THIS_MODULE,
 	},
 	.probe = s5m8767_pmic_probe,
-	.remove = s5m8767_pmic_remove,
 	.id_table = s5m8767_pmic_id,
 };