regulator: s2mps11: Fix steps for buck7, buck8 and LDO35

LDO35 uses 25 mV step, not 50 mV.  Bucks 7 and 8 use 12.5 mV step
instead of 6.25 mV.  Wrong step caused over-voltage (LDO35) or
under-voltage (buck7 and 8) if regulators were used (e.g. on Exynos5420
Arndale Octa board).

Cc: <stable@vger.kernel.org>
Fixes: cb74685ecb39 ("regulator: s2mps11: Add samsung s2mps11 regulator driver")
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index ee4a23ab06639a297bacfe0c2fc0877a5ee19cb8..134c62db36c5d5ebb6ce2adebcf430b59ca1c8d6 100644 (file)
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -362,7 +362,7 @@ static const struct regulator_desc s2mps11_regulators[] = {
        regulator_desc_s2mps11_ldo(32, STEP_50_MV),
        regulator_desc_s2mps11_ldo(33, STEP_50_MV),
        regulator_desc_s2mps11_ldo(34, STEP_50_MV),
-       regulator_desc_s2mps11_ldo(35, STEP_50_MV),
+       regulator_desc_s2mps11_ldo(35, STEP_25_MV),
        regulator_desc_s2mps11_ldo(36, STEP_50_MV),
        regulator_desc_s2mps11_ldo(37, STEP_50_MV),
        regulator_desc_s2mps11_ldo(38, STEP_50_MV),
@@ -372,8 +372,8 @@ static const struct regulator_desc s2mps11_regulators[] = {
        regulator_desc_s2mps11_buck1_4(4),
        regulator_desc_s2mps11_buck5,
        regulator_desc_s2mps11_buck67810(6, MIN_600_MV, STEP_6_25_MV),
-       regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_6_25_MV),
-       regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_6_25_MV),
+       regulator_desc_s2mps11_buck67810(7, MIN_600_MV, STEP_12_5_MV),
+       regulator_desc_s2mps11_buck67810(8, MIN_600_MV, STEP_12_5_MV),
        regulator_desc_s2mps11_buck9,
        regulator_desc_s2mps11_buck67810(10, MIN_750_MV, STEP_12_5_MV),
 };