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authorKrzysztof Kozlowski <krzk@kernel.org>2019-02-09 18:14:14 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-03-23 08:19:00 +0100
commitc9807601d36ba3273bc8fd5a03f5e3c72edf25c4 (patch)
tree0d53114fe9538234ec1366cdcc4c6ab417ab70e2
parented6d71db0ea04d666b19901faa6ce0f1967795d6 (diff)
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regulator: s2mps11: Fix steps for buck7, buck8 and LDO35
commit 56b5d4ea778c1b0989c5cdb5406d4a488144c416 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/regulator/s2mps11.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c
index ad9920c3dda7..7e9615080618 100644
--- a/drivers/regulator/s2mps11.c
+++ b/drivers/regulator/s2mps11.c
@@ -369,7 +369,7 @@ 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),
@@ -379,8 +379,8 @@ 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),
};