The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/Bindings/iio/dac/ti,dac082s085.yaml

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    1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/iio/dac/ti,dac082s085.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Texas Instruments DAC082s085 and similar DACs
    8 
    9 description:
   10   A family of Texas Instruments 8/10/12-bit 2/4-channel DACs
   11 
   12 maintainers:
   13   - Lukas Wunner <lukas@wunner.de>
   14 
   15 properties:
   16   compatible:
   17     enum:
   18       - ti,dac082s085
   19       - ti,dac102s085
   20       - ti,dac122s085
   21       - ti,dac084s085
   22       - ti,dac104s085
   23       - ti,dac124s085
   24 
   25   reg:
   26     maxItems: 1
   27 
   28   spi-cpha: true
   29   spi-cpol:
   30     description:
   31       Must be either spi-cpha, or spi-cpol but not both.
   32 
   33   vref-supply:
   34     description: Needed to provide output scaling.
   35 
   36   spi-max-frequency: true
   37 
   38 required:
   39   - compatible
   40   - reg
   41   - vref-supply
   42 
   43 additionalProperties: false
   44 
   45 oneOf:
   46   - required:
   47       - spi-cpha
   48   - required:
   49       - spi-cpol
   50 
   51 examples:
   52   - |
   53     vref_2v5_reg: regulator-vref {
   54         compatible = "regulator-fixed";
   55         regulator-name = "2v5";
   56         regulator-min-microvolt = <2500000>;
   57         regulator-max-microvolt = <2500000>;
   58         regulator-always-on;
   59     };
   60     spi {
   61         #address-cells = <1>;
   62         #size-cells = <0>;
   63 
   64         dac@0 {
   65             compatible = "ti,dac082s085";
   66             reg = <0>;
   67             spi-max-frequency = <40000000>;
   68             spi-cpol;
   69             vref-supply = <&vref_2v5_reg>;
   70         };
   71     };
   72 ...

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