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-rw-r--r--drivers/regulator/helpers.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/regulator/helpers.c b/drivers/regulator/helpers.c
index 586f42e378ee..e6c999ba3fa2 100644
--- a/drivers/regulator/helpers.c
+++ b/drivers/regulator/helpers.c
@@ -952,6 +952,7 @@ EXPORT_SYMBOL_GPL(regulator_find_closest_bigger);
* regulator_set_ramp_delay_regmap - set_ramp_delay() helper
*
* @rdev: regulator to operate on
+ * @ramp_delay: ramp-rate value given in units V/S (uV/uS)
*
* Regulators that use regmap for their register I/O can set the ramp_reg
* and ramp_mask fields in their descriptor and then use this as their