[v5,1/2] dt-bindings: ad5272: Add bindings for Analog Devices digital potentiometers

Message ID 1518137847-63381-2-git-send-email-preid@electromag.com.au
State Not Applicable, archived
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Series
  • iio: ad5272: Add support for Analog Devices digital potentiometers
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Commit Message

Phil Reid Feb. 9, 2018, 12:57 a.m.
Add binding documentation for Analog Devices AD5272 and AD5274 digital
potentiometer devices.

Signed-off-by: Phil Reid <preid@electromag.com.au>
---
 .../bindings/iio/potentiometer/ad5272.txt          | 27 ++++++++++++++++++++++
 1 file changed, 27 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt

Comments

Jonathan Cameron Feb. 10, 2018, 3:48 p.m. | #1
On Fri,  9 Feb 2018 08:57:26 +0800
Phil Reid <preid@electromag.com.au> wrote:

> Add binding documentation for Analog Devices AD5272 and AD5274 digital
> potentiometer devices.
> 
> Signed-off-by: Phil Reid <preid@electromag.com.au>
Applied

Thanks,

Jonathan
> ---
>  .../bindings/iio/potentiometer/ad5272.txt          | 27 ++++++++++++++++++++++
>  1 file changed, 27 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> 
> diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> new file mode 100644
> index 0000000..f9b2eef
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> @@ -0,0 +1,27 @@
> +* Analog Devices AD5272 digital potentiometer
> +
> +The node for this device must be a child node of a I2C controller, hence
> +all mandatory properties for your controller must be specified. See directory:
> +
> +        Documentation/devicetree/bindings/i2c
> +
> +for more details.
> +
> +Required properties:
> +	- compatible:  	Must be one of the following, depending on the model:
> +			adi,ad5272-020
> +			adi,ad5272-050
> +			adi,ad5272-100
> +			adi,ad5274-020
> +			adi,ad5274-100
> +
> +Optional properties:
> + - reset-gpios: GPIO specification for the RESET input. This is an
> +		active low signal to the AD5272.
> +
> +Example:
> +ad5272: potentiometer@2f {
> +	reg = <0x2F>;
> +	compatible = "adi,ad5272-020";
> +	reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
> +};

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Patch

diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
new file mode 100644
index 0000000..f9b2eef
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
@@ -0,0 +1,27 @@ 
+* Analog Devices AD5272 digital potentiometer
+
+The node for this device must be a child node of a I2C controller, hence
+all mandatory properties for your controller must be specified. See directory:
+
+        Documentation/devicetree/bindings/i2c
+
+for more details.
+
+Required properties:
+	- compatible:  	Must be one of the following, depending on the model:
+			adi,ad5272-020
+			adi,ad5272-050
+			adi,ad5272-100
+			adi,ad5274-020
+			adi,ad5274-100
+
+Optional properties:
+ - reset-gpios: GPIO specification for the RESET input. This is an
+		active low signal to the AD5272.
+
+Example:
+ad5272: potentiometer@2f {
+	reg = <0x2F>;
+	compatible = "adi,ad5272-020";
+	reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;
+};