xref: /freebsd/sys/contrib/device-tree/Bindings/sound/fsl,imx-audio-spdif.yaml (revision 7d0873ebb83b19ba1e8a89e679470d885efe12e3)

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/fsl,imx-audio-spdif.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Freescale i.MX audio complex with S/PDIF transceiver

maintainers:
  - Shengjiu Wang <shengjiu.wang@nxp.com>

properties:
  compatible:
    oneOf:
      - items:
          - enum:
              - fsl,imx-sabreauto-spdif
              - fsl,imx6sx-sdb-spdif
          - const: fsl,imx-audio-spdif
      - enum:
          - fsl,imx-audio-spdif

  model:
    $ref: /schemas/types.yaml#/definitions/string
    description: User specified audio sound card name

  spdif-controller:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: The phandle of the i.MX S/PDIF controller

  spdif-out:
    type: boolean
    description:
      If present, the transmitting function of S/PDIF will be enabled,
      indicating there's a physical S/PDIF out connector or jack on the
      board or it's connecting to some other IP block, such as an HDMI
      encoder or display-controller.

  spdif-in:
    type: boolean
    description:
      If present, the receiving function of S/PDIF will be enabled,
      indicating there is a physical S/PDIF in connector/jack on the board.

required:
  - compatible
  - model
  - spdif-controller

anyOf:
  - required:
      - spdif-in
  - required:
      - spdif-out

additionalProperties: false

examples:
  - |
    sound-spdif {
        compatible = "fsl,imx-audio-spdif";
        model = "imx-spdif";
        spdif-controller = <&spdif>;
        spdif-out;
        spdif-in;
    };