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path: root/drivers/power/regulator/regulator-uclass.c
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Diffstat (limited to 'drivers/power/regulator/regulator-uclass.c')
-rw-r--r--drivers/power/regulator/regulator-uclass.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/power/regulator/regulator-uclass.c b/drivers/power/regulator/regulator-uclass.c
index d644009..e48d213 100644
--- a/drivers/power/regulator/regulator-uclass.c
+++ b/drivers/power/regulator/regulator-uclass.c
@@ -41,6 +41,13 @@ int regulator_get_value(struct udevice *dev)
int regulator_set_value(struct udevice *dev, int uV)
{
const struct dm_regulator_ops *ops = dev_get_driver_ops(dev);
+ struct dm_regulator_uclass_platdata *uc_pdata;
+
+ uc_pdata = dev_get_uclass_platdata(dev);
+ if (uc_pdata->min_uV != -ENODATA && uV < uc_pdata->min_uV)
+ return -EINVAL;
+ if (uc_pdata->max_uV != -ENODATA && uV > uc_pdata->max_uV)
+ return -EINVAL;
if (!ops || !ops->set_value)
return -ENOSYS;