Commit db8dc17e authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

dt-bindings: iio: dac: ad5761: Add missing binding doc. 



Straight forward binding with vref optional for those part with internal
regulators, but required for those without.

Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Ricardo Ribalda <ribalda@kernel.org>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-12-jic23@kernel.org
parent 2d89b8b2

Documentation/devicetree/bindings/iio/dac/adi,ad5761.yaml

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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/dac/adi,ad5761.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#



title: Analog Devices AD5761 and similar DACs



maintainers:

  - Ricardo Ribalda <ribalda@kernel.org>

  - Jonathan Cameron <jic23@kernel.org>



properties:



  compatible:

    enum:

      - adi,ad5721

      - adi,ad5721r

      - adi,ad5761

      - adi,ad5761r



  reg:

    maxItems: 1



  spi-max-frequency: true



  vref-supply:

    description: If not supplied, internal reference will be used.



additionalProperties: false



required:

  - compatible

  - reg



allOf:

  - if:

      properties:

        compatible:

          contains:

            enum:

              - adi,ad5721

              - adi,ad5761

    then:

      required:

        - vref-supply



examples:

  - |

    spi {

        #address-cells = <1>;

        #size-cells = <0>;



        dac@0 {

            compatible = "adi,ad5721";

            reg = <0>;

            vref-supply = <&dac_vref>;

        };

    };

...