Re: [PATCH V4 1/5] bindings: regulator: added support for suspend states

From: Rob Herring
Date: Mon Jan 22 2018 - 14:51:08 EST


On Mon, Jan 22, 2018 at 1:59 AM, Chunyan Zhang <zhang.chunyan@xxxxxxxxxx> wrote:
> Some systems need to set regulators to specific states when they enter
> low power modes, especially around CPUs. There are many of these modes
> depending on the particular runtime state.
>
> Currently the regulator consumers are not granted permission to change
> suspend state of regulator devices, the constraints are configured at
> startup. In order to allow changes in a vlotage range, we need to add
> new properties for voltage range and a flag to give permission to
> change the suspend voltage and suspend on/off in suspend mode.
>
> Signed-off-by: Chunyan Zhang <zhang.chunyan@xxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/regulator/regulator.txt | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)

Reviewed-by: Rob Herring <robh@xxxxxxxxxx>