diff options
| author | Matthias Kaehlcke <mka@chromium.org> | 2017-05-16 20:43:42 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2017-05-17 11:49:24 +0200 |
| commit | 543853de356b8ce95d6d99757501d9d5c916ca09 (patch) | |
| tree | 0dca9be04bb774e7be520e566d1cbd8b04ba6159 /Documentation/devicetree/bindings/regulator | |
| parent | Linux 4.12-rc1 (diff) | |
| download | linux-543853de356b8ce95d6d99757501d9d5c916ca09.tar.xz linux-543853de356b8ce95d6d99757501d9d5c916ca09.zip | |
regulator: DT: Add properties for asymmetric settling times
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>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
| -rw-r--r-- | Documentation/devicetree/bindings/regulator/regulator.txt | 8 |
1 files changed, 8 insertions, 0 deletions
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, |