xref: /openbmc/linux/Documentation/devicetree/bindings/iio/dac/microchip,mcp4922.yaml (revision f21a5f72)

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/dac/microchip,mcp4922.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Microchip MCP4902, MCP4912 and MPC4922 dual output SPI DACs

maintainers:
  - Jonathan Cameron <jic23@kernel.org>
  - Michael Welling <mwelling@ieee.org>

properties:
  compatible:
    enum:
      - microchip,mcp4902
      - microchip,mcp4912
      - microchip,mcp4922

  reg:
    maxItems: 1

  spi-max-frequency: true

  vref-supply: true

additionalProperties: false

required:
  - compatible
  - reg
  - vref-supply

examples:
  - |
    spi {
        #address-cells = <1>;
        #size-cells = <0>;

        dac@0 {
            compatible = "microchip,mcp4912";
            reg = <0>;
            vref-supply = <&dac_vref>;
        };
    };
...