Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital-codec.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital-codec.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/qcom,msm8916-wcd-digital-codec.yaml
Extension
.yaml
Size
1152 bytes
Lines
56
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.

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Annotated Snippet

# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,msm8916-wcd-digital-codec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm MSM8916 WCD Digital Audio Codec

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

description:
  The digital WCD audio codec found on Qualcomm MSM8916 LPASS.

properties:
  compatible:
    const: qcom,msm8916-wcd-digital-codec

  reg:
    maxItems: 1

  clocks:
    maxItems: 2

  clock-names:
    items:
      - const: ahbix-clk
      - const: mclk

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

required:
  - compatible
  - reg
  - clocks
  - clock-names
  - '#sound-dai-cells'

allOf:
  - $ref: dai-common.yaml#

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/qcom,gcc-msm8916.h>
    audio-codec@771c000 {
        compatible = "qcom,msm8916-wcd-digital-codec";
        reg = <0x0771c000 0x400>;
        clocks = <&gcc GCC_ULTAUDIO_AHBFABRIC_IXFABRIC_CLK>,
                 <&gcc GCC_CODEC_DIGCODEC_CLK>;
        clock-names = "ahbix-clk", "mclk";
        #sound-dai-cells = <1>;
    };

Annotation

Implementation Notes