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

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
...@@ -51,6 +51,24 @@ properties: ...@@ -51,6 +51,24 @@ properties:
the time between two interrupts is measured in the driver. the time between two interrupts is measured in the driver.
maxItems: 1 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: required:
- compatible - compatible
- trig-gpios - trig-gpios
......
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