Re: [PATCH v3 1/2] dt-bindings: devantech-srf04.yaml: add pm feature

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On Mon, 20 Jan 2020 17:44:55 +0100
Andreas Klinger <ak@xxxxxxxxxxxxx> wrote:

> Add GPIO line and startup time for usage of power management
> 
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing for the
autobuilders to poke at it.

Thanks,

Jonathan

> ---
>  .../iio/proximity/devantech-srf04.yaml         | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml
> index 4e80ea7c1475..8afbac24c34e 100644
> --- a/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml
> +++ b/Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml
> @@ -51,6 +51,24 @@ properties:
>        the time between two interrupts is measured in the driver.
>      maxItems: 1
>  
> +  power-gpios:
> +    description:
> +      Definition of the GPIO for power management of connected peripheral
> +      (output).
> +      This GPIO can be used by the external hardware for power management.
> +      When the device gets suspended it's switched off and when it resumes
> +      it's switched on again. After some period of inactivity the driver
> +      get suspended automatically (autosuspend feature).
> +    maxItems: 1
> +
> +  startup-time-ms:
> +    description:
> +      This is the startup time the device needs after a resume to be up and
> +      running.
> +    minimum: 0
> +    maximum: 1000
> +    default: 100
> +
>  required:
>    - compatible
>    - trig-gpios




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