]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
regulator: s2mps11: Fix buck7 and buck8 wrong voltages
authorKrzysztof Kozlowski <krzk@kernel.org>
Sat, 29 Jun 2019 11:44:45 +0000 (13:44 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Jul 2019 07:12:56 +0000 (09:12 +0200)
commit03a9bb6813a9335632c61cf2e21ced7aef01bb36
tree30b92dffd5bcc370948493db77a0897bd1214878
parenta10d287f32d1d3fd34ce6c8c3e76ee71d8327f80
regulator: s2mps11: Fix buck7 and buck8 wrong voltages

commit 16da0eb5ab6ef2dd1d33431199126e63db9997cc upstream.

On S2MPS11 device, the buck7 and buck8 regulator voltages start at 750
mV, not 600 mV.  Using wrong minimal value caused shifting of these
regulator values by 150 mV (e.g. buck7 usually configured to v1.35 V was
reported as 1.2 V).

On most of the boards these regulators are left in default state so this
was only affecting reported voltage.  However if any driver wanted to
change them, then effectively it would set voltage 150 mV higher than
intended.

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>
drivers/regulator/s2mps11.c