Messages in this thread Patch in this message | | | From | Ricardo Ribalda Delgado <> | Subject | [PATCH v5 2/6] [media] ad5820: DT new optional field enable-gpios | Date | Tue, 2 Oct 2018 09:32:18 +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 <ricardo.ribalda@gmail.com> Acked-by: Pavel Machek <pavel@ucw.cz> --- Documentation/devicetree/bindings/media/i2c/ad5820.txt | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/Documentation/devicetree/bindings/media/i2c/ad5820.txt b/Documentation/devicetree/bindings/media/i2c/ad5820.txt index 5940ca11c021..9ccd96d3d5f0 100644 --- a/Documentation/devicetree/bindings/media/i2c/ad5820.txt +++ b/Documentation/devicetree/bindings/media/i2c/ad5820.txt @@ -8,6 +8,12 @@ Required Properties: - VANA-supply: supply of voltage for VANA pin +Optional properties: + + - enable-gpios : GPIO spec for the XSHUTDOWN pin. Note that the polarity of +the enable GPIO is the opposite of the XSHUTDOWN pin (asserting the enable +GPIO deasserts the XSHUTDOWN signal and vice versa). + Example: ad5820: coil@c { @@ -15,5 +21,6 @@ Example: reg = <0x0c>; VANA-supply = <&vaux4>; + enable-gpios = <&msmgpio 26 GPIO_ACTIVE_HIGH>; }; -- 2.19.0
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