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,mcp4922
  19
  20   reg:
  21     maxItems: 1
  22
  23   spi-max-frequency: true
  24
  25   vref-supply: true
  26
  27 additionalProperties: false
  28
  29 required:
  30   - compatible
  31   - reg
  32   - vref-supply
  33
  34 examples:
  35   - |
  36     spi {
  37         #address-cells = <1>;
  38         #size-cells = <0>;
  39
  40         dac@0 {
  41             compatible = "microchip,mcp4912";
  42             reg = <0>;
  43             vref-supply = <&dac_vref>;
  44         };
  45     };
  46 ...