summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/regulator/regulator.txt
diff options
context:
space:
mode:
authorMatthias Kaehlcke <mka@chromium.org>2017-05-16 11:43:42 -0700
committerMark Brown <broonie@kernel.org>2017-05-17 10:49:24 +0100
commit543853de356b8ce95d6d99757501d9d5c916ca09 (patch)
tree0dca9be04bb774e7be520e566d1cbd8b04ba6159 /Documentation/devicetree/bindings/regulator/regulator.txt
parent2ea659a9ef488125eb46da6eb571de5eae5c43f6 (diff)
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/regulator.txt')
-rw-r--r--Documentation/devicetree/bindings/regulator/regulator.txt8
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,