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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/iio/dac/ti,dac082s085.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#

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

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title: Texas Instruments DAC082s085 and similar DACs

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description:

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  A family of Texas Instruments 8/10/12-bit 2/4-channel DACs

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maintainers:

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  - Lukas Wunner <lukas@wunner.de>

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properties:

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  compatible:

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    enum:

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      - ti,dac082s085

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      - ti,dac102s085

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      - ti,dac122s085

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      - ti,dac084s085

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      - ti,dac104s085

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      - ti,dac124s085

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  reg:

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    maxItems: 1

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  spi-cpha: true

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  spi-cpol:

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    description:

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      Must be either spi-cpha, or spi-cpol but not both.

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  vref-supply:

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    description: Needed to provide output scaling.

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required:

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  - compatible

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  - reg

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  - vref-supply

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oneOf:

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  - required:

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      - spi-cpha

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  - required:

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      - spi-cpol

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allOf:

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  - $ref: /schemas/spi/spi-peripheral-props.yaml#

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unevaluatedProperties: false

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examples:

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  - |

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    vref_2v5_reg: regulator-vref {

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        compatible = "regulator-fixed";

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        regulator-name = "2v5";

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        regulator-min-microvolt = <2500000>;

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        regulator-max-microvolt = <2500000>;

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        regulator-always-on;

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    };

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    spi {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        dac@0 {

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            compatible = "ti,dac082s085";

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            reg = <0>;

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            spi-max-frequency = <40000000>;

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            spi-cpol;

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            vref-supply = <&vref_2v5_reg>;

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        };

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    };

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...

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