Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/qcom,q6dsp-lpass-ports.yaml
Extension
.yaml
Size
4180 bytes
Lines
168
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,q6dsp-lpass-ports.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm DSP LPASS(Low Power Audio SubSystem) Audio Ports

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description: |
  This binding describes the Qualcomm DSP LPASS Audio ports

properties:
  compatible:
    enum:
      - qcom,q6afe-dais

  '#sound-dai-cells':
    const: 1

  '#address-cells':
    const: 1

  '#size-cells':
    const: 0

# Digital Audio Interfaces
patternProperties:
  '^dai@[0-9]+$':
    type: object
    description:
      Q6DSP Digital Audio Interfaces.

    properties:
      reg:
        description:
          Digital Audio Interface ID

      qcom,sd-lines:
        $ref: /schemas/types.yaml#/definitions/uint32-array
        description:
          List of serial data lines used by this dai.should be one or more of the 0-3 sd lines.
        minItems: 1
        maxItems: 4
        uniqueItems: true
        items:
          minimum: 0
          maximum: 3

      qcom,tdm-sync-mode:
        $ref: /schemas/types.yaml#/definitions/uint32
        enum: [0, 1, 2]
        description:
          TDM Synchronization mode
            0 = Short sync bit mode
            1 = Long sync mode
            2 = Short sync slot mode

      qcom,tdm-sync-src:
        $ref: /schemas/types.yaml#/definitions/uint32
        enum: [0, 1]
        description:
          TDM Synchronization source
            0 = External source
            1 = Internal source

      qcom,tdm-data-out:
        $ref: /schemas/types.yaml#/definitions/uint32

Annotation

Implementation Notes