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-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);