Commit 66053d5d authored by Andreas Klinger's avatar Andreas Klinger Committed by Jonathan Cameron
Browse files

dt-bindings: devantech-srf04.yaml: add pm feature 



Add GPIO line and startup time for usage of power management

Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarAndreas Klinger <ak@it-klinger.de>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 9960c709

Documentation/devicetree/bindings/iio/proximity/devantech-srf04.yaml

+18 −0
Original line number Diff line number Diff line
@@ -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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