Re: [PATCH 02/46] dt-bindings:iio:potentiometer:adi,ad5272 yaml conversion

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On Sat, Oct 31, 2020 at 06:48:10PM +0000, Jonathan Cameron wrote:
> From: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> 
> Simple direct conversion from txt to yaml as part of a general aim of
> converting all IIO bindings to this machine readable format.
> 
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> Cc: Phil Reid <preid@xxxxxxxxxxxxxxxxx>
> ---
>  .../bindings/iio/potentiometer/ad5272.txt     | 27 ----------
>  .../iio/potentiometer/adi,ad5272.yaml         | 50 +++++++++++++++++++
>  2 files changed, 50 insertions(+), 27 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt b/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> deleted file mode 100644
> index f9b2eef946aa..000000000000
> --- a/Documentation/devicetree/bindings/iio/potentiometer/ad5272.txt
> +++ /dev/null
> @@ -1,27 +0,0 @@
> -* 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>;
> -};
> diff --git a/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml
> new file mode 100644
> index 000000000000..b9b7d383bff1
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/iio/potentiometer/adi,ad5272.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/iio/potentiometer/adi,ad5272.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Analog Devices AD5272 digital potentiometer
> +
> +maintainers:
> +  - Phil Reid <preid@xxxxxxxxxxxxxxxxx>
> +
> +description: |
> +  Datasheet: https://www.analog.com/en/products/ad5272.html
> +
> +properties:
> +  compatible:
> +    enum:
> +      - adi,ad5272-020
> +      - adi,ad5272-050
> +      - adi,ad5272-100
> +      - adi,ad5274-020
> +      - adi,ad5274-100
> +
> +  reg:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    description:
> +      Active low signal to the AD5272 RESET input.

Not a new problem, but active low or...

> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - reg
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        potentiometer@2f {
> +            compatible = "adi,ad5272-020";
> +            reg = <0x2F>;
> +            reset-gpios = <&gpio3 6 GPIO_ACTIVE_HIGH>;

active high?

> +        };
> +    };
> +...
> -- 
> 2.28.0
> 



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