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path: root/drivers/regulator
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Diffstat (limited to 'drivers/regulator')
-rw-r--r--drivers/regulator/core.c8
-rw-r--r--drivers/regulator/of_regulator.c3
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 60fcfba52592..6dfb2d6c19ae 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1059,6 +1059,14 @@ static int set_machine_constraints(struct regulator_dev *rdev,
 		}
 	}
 
+	if (rdev->constraints->soft_start && ops->set_soft_start) {
+		ret = ops->set_soft_start(rdev);
+		if (ret < 0) {
+			rdev_err(rdev, "failed to set soft start\n");
+			goto out;
+		}
+	}
+
 	print_constraints(rdev);
 	return 0;
 out:
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index c3433db0acda..207da037cd2d 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -84,6 +84,9 @@ static void of_get_regulation_constraints(struct device_node *np,
 	if (!ret)
 		constraints->enable_time = pval;
 
+	constraints->soft_start = of_property_read_bool(np,
+					"regulator-soft-start");
+
 	if (!of_property_read_u32(np, "regulator-initial-mode", &pval)) {
 		if (desc && desc->of_map_mode) {
 			ret = desc->of_map_mode(pval);