Commit a714ee9e authored by Jonathan Cameron's avatar Jonathan Cameron
Browse files

dt-bindings: iio: dac: adi,ad5791: Add missing bindings document 



Documenting existing bindings for this device.

The Linux driver in theory 'works' without the two supplies that I have
listed as required, but without a valid scale.  As such I've
documented it as required.

Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
Cc: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Acked-by: default avatarNuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20210627163244.1090296-14-jic23@kernel.org
parent 96e13755

Documentation/devicetree/bindings/iio/dac/adi,ad5791.yaml

0 → 100644
+52 −0
Original line number Diff line number Diff line 
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/dac/adi,ad5791.yaml#

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



title: Analog Devices AD5791 and similar DACs



maintainers:

  - Michael Hennerich <michael.hennerich@analog.com>

  - Jonathan Cameron <jic23@kernel.org>



properties:



  compatible:

    enum:

      - adi,ad5760

      - adi,ad5780

      - adi,ad5781

      - adi,ad5790

      - adi,ad5791



  reg:

    maxItems: 1



  spi-max-frequency: true



  vdd-supply: true

  vss-supply: true



additionalProperties: false



required:

  - compatible

  - reg

  - vdd-supply

  - vss-supply



examples:

  - |

    spi {

        #address-cells = <1>;

        #size-cells = <0>;



        dac@0 {

            compatible = "adi,ad5791";

            reg = <0>;

            vss-supply = <&dac_vss>;

            vdd-supply = <&dac_vdd>;

        };

    };

...