Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/google,sc7180-trogdor.yaml
Extension
.yaml
Size
2844 bytes
Lines
138
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/google,sc7180-trogdor.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Google SC7180-Trogdor ASoC sound card driver

maintainers:
  - Rohit kumar <quic_rohkumar@quicinc.com>
  - Cheng-Yi Chiang <cychiang@chromium.org>

description:
  This binding describes the SC7180 sound card which uses LPASS for audio.

allOf:
  - $ref: sound-card-common.yaml#

properties:
  compatible:
    enum:
      - google,sc7180-trogdor
      - google,sc7180-coachz

  "#address-cells":
    const: 1

  "#size-cells":
    const: 0

  dmic-gpios:
    maxItems: 1
    description: GPIO for switching between DMICs

patternProperties:
  "^dai-link(@[0-9])?$":
    description:
      Each subnode represents a dai link. Subnodes of each dai links would be
      cpu/codec dais.

    type: object

    properties:
      link-name:
        description: Indicates dai-link name and PCM stream name.
        $ref: /schemas/types.yaml#/definitions/string
        maxItems: 1

      reg:
        maxItems: 1
        description: dai link address.

      cpu:
        description: Holds subnode which indicates cpu dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            maxItems: 1

      codec:
        description: Holds subnode which indicates codec dai.
        type: object
        additionalProperties: false

        properties:
          sound-dai:
            minItems: 1
            maxItems: 4

Annotation

Implementation Notes