Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v8 2/6] media: ad5820: DT new optional field enable-gpios | Date | Mon, 7 Oct 2019 15:28:52 +0200 |
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Document new enable-gpio field. It can be used to disable the part without turning down its regulator.
Cc: devicetree@vger.kernel.org Signed-off-by: Ricardo Ribalda Delgado <ribalda@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Rob Herring <robh@kernel.org> --- Documentation/devicetree/bindings/media/i2c/ad5820.txt | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt index 5940ca11c021..db596e8eb0ba 100644 --- a/Documentation/devicetree/bindings/media/i2c/ad5820.txt +++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt @@ -8,6 +8,11 @@ Required Properties: - VANA-supply: supply of voltage for VANA pin +Optional properties: + + - enable-gpios : GPIO spec for the XSHUTDOWN pin. The XSHUTDOWN signal is +active low, a high level on the pin enables the device. + Example: ad5820: coil@c { @@ -15,5 +20,6 @@ Example: reg = <0x0c>; VANA-supply = <&vaux4>; + enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>; }; -- 2.23.0
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