Commit b302c57b authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

dt-bindings: iio: dac: ad5624r: Add missing binding document 



Simple binding, with optional vref.
Note that the Linux driver does support vcc-supply for historical
reasons, but lets not let that get into any bindings that are checked
going forwards.  Hence I have deliberately not documented it.

Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-10-jic23@kernel.org
parent 97683c85

Documentation/devicetree/bindings/iio/dac/adi,ad5624r.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,ad5624r.yaml#

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



title: Analog Devices AD5624r and similar DACs



maintainers:

  - Jonathan Cameron <jic23@kernel.org>



properties:

  compatible:

    enum:

      - adi,ad5624r3

      - adi,ad5644r3

      - adi,ad5664r3

      - adi,ad5624r5

      - adi,ad5644r5

      - adi,ad5664r5



  reg:

    maxItems: 1



  spi-max-frequency: true



  vref-supply:

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



additionalProperties: false



required:

  - compatible

  - reg



examples:

  - |

    spi {

        #address-cells = <1>;

        #size-cells = <0>;

        dac@0 {

            reg = <0>;

            compatible = "adi,ad5624r3";

            vref-supply = <&vref>;

        };

    };

...