Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.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/microchip,mcp4922.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs
   8
   9 maintainers:
  10   - Jonathan Cameron <jic23@kernel.org>
  11   - Michael Welling <mwelling@ieee.org>
  12
  13 properties:
  14   compatible:
  15     enum:
  16       - microchip,mcp4902
  17       - microchip,mcp4912
  18       - microchip,mcp4921
  19       - microchip,mcp4922
  20
  21   reg:
  22     maxItems: 1
  23
  24   vref-supply: true
  25
  26 required:
  27   - compatible
  28   - reg
  29   - vref-supply
  30
  31 allOf:
  32   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  33
  34 unevaluatedProperties: false
  35
  36 examples:
  37   - |
  38     spi {
  39         #address-cells = <1>;
  40         #size-cells = <0>;
  41
  42         dac@0 {
  43             compatible = "microchip,mcp4912";
  44             reg = <0>;
  45             vref-supply = <&dac_vref>;
  46         };
  47     };
  48 ...