Documentation/devicetree/bindings/iio/dac/adi,ad5449.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/dac/adi,ad5449.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Analog Devices AD5449 and similar DACs
   8
   9 maintainers:
  10   - Lars-Peter Clausen <lars@metafoo.de>
  11   - Jonathan Cameron <jic23@kernel.org>
  12
  13 description:
  14   Family of multiplying DACs from Analog Devices
  15
  16 properties:
  17   compatible:
  18     enum:
  19       - adi,ad5415
  20       - adi,ad5426
  21       - adi,ad5429
  22       - adi,ad5432
  23       - adi,ad5439
  24       - adi,ad5443
  25       - adi,ad5449
  26
  27   reg:
  28     maxItems: 1
  29
  30   spi-max-frequency: true
  31
  32   VREF-supply: true
  33   VREFA-supply: true
  34   VREFB-supply: true
  35
  36 additionalProperties: false
  37
  38 required:
  39   - compatible
  40   - reg
  41
  42 allOf:
  43   - if:
  44       properties:
  45         compatible:
  46           contains:
  47             enum:
  48               - adi,ad5415
  49               - adi,ad5426
  50               - adi,ad5432
  51     then:
  52       properties:
  53         VREF-supply: true
  54         VREFA-supply: false
  55         VREFB-supply: false
  56       required:
  57         - VREF-supply
  58   - if:
  59       properties:
  60         compatible:
  61           contains:
  62             enum:
  63               - adi,ad5429
  64               - adi,ad5439
  65               - adi,ad5449
  66     then:
  67       properties:
  68         VREF-supply: false
  69         VREFA-supply: true
  70         VREFB-supply: true
  71       required:
  72         - VREFA-supply
  73         - VREFB-supply
  74
  75 examples:
  76   - |
  77     spi {
  78         #address-cells = <1>;
  79         #size-cells = <0>;
  80         dac@0 {
  81             reg = <0>;
  82             compatible = "adi,ad5415";
  83             VREF-supply = <&dac_ref>;
  84         };
  85     };
  86   - |
  87     spi {
  88         #address-cells = <1>;
  89         #size-cells = <0>;
  90         dac@0 {
  91             reg = <0>;
  92             compatible = "adi,ad5429";
  93             VREFA-supply = <&dac_refA>;
  94             VREFB-supply = <&dac_refB>;
  95         };
  96     };
  97 ...