Messages in this thread Patch in this message | | | From | Matthias Kaehlcke <> | Subject | [PATCH v3 1/2] regulator: DT: Add properties for asymmetric settling times | Date | Tue, 16 May 2017 11:43:42 -0700 |
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Some regulators have different settling times for voltage increases and decreases. Add DT properties to define separate settling times for up- and downward voltage changes.
Signed-off-by: Matthias Kaehlcke <mka@chromium.org> Acked-by: Laxman Dewangan <ldewangan@nvidia.com> Acked-by: Rob Herring <robh@kernel.org> --- Changes in v3: - none
Documentation/devicetree/bindings/regulator/regulator.txt | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index d18edb075e1c..378f6dc8b8bd 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -24,6 +24,14 @@ Optional properties: - regulator-settling-time-us: Settling time, in microseconds, for voltage change if regulator have the constant time for any level voltage change. This is useful when regulator have exponential voltage change. +- regulator-settling-time-up-us: Settling time, in microseconds, for voltage + increase if the regulator needs a constant time to settle after voltage + increases of any level. This is useful for regulators with exponential + voltage changes. +- regulator-settling-time-down-us: Settling time, in microseconds, for voltage + decrease if the regulator needs a constant time to settle after voltage + decreases of any level. This is useful for regulators with exponential + voltage changes. - regulator-soft-start: Enable soft start so that voltage ramps slowly - regulator-state-mem sub-root node for Suspend-to-RAM mode : suspend to memory, the device goes to sleep, but all data stored in memory, -- 2.13.0.303.g4ebf302169-goog
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