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 <m...@chromium.org> Acked-by: Laxman Dewangan <ldewan...@nvidia.com> Acked-by: Rob Herring <r...@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
