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| author | Stephen Boyd <sboyd@codeaurora.org> | 2015-06-12 00:37:05 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-12 12:16:57 (GMT) |
| commit | 57f66b78860968fc7eddc9ce25f8e57f7e5000bd (patch) | |
| tree | 5ee90fa99fdd1277706faa3bef39522d26ebc4bc /Documentation/devicetree/bindings/regulator | |
| parent | 23c779b9f9161d6568d3b2fca06e70ad182c480c (diff) | |
| download | linux-57f66b78860968fc7eddc9ce25f8e57f7e5000bd.tar.xz | |
regulator: Add soft start support
Some regulators support a "soft start" feature where the voltage
ramps up slowly when the regulator is enabled. Add an op
(set_soft_start) and a DT property + constraint to support this.
Signed-off-by: Stephen Boyd <sboyd@codeaurora.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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/regulator.txt b/Documentation/devicetree/bindings/regulator/regulator.txt index 6c79fd7..4b1df61 100644 --- a/Documentation/devicetree/bindings/regulator/regulator.txt +++ b/Documentation/devicetree/bindings/regulator/regulator.txt @@ -19,6 +19,7 @@ Optional properties: design requires. This property describes the total system ramp time required due to the combination of internal ramping of the regulator itself, and board design issues such as trace capacitance and load on the supply. +- 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, only some external interrupt can wake the device. |