Documentation/devicetree/bindings/sound/wlf,wm8782.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/wlf,wm8782.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/wlf,wm8782.yaml
Extension
.yaml
Size
1007 bytes
Lines
48
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/wlf,wm8782.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Wolfson Microelectromics WM8782 audio CODEC

maintainers:
  - patches@opensource.cirrus.com

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

properties:
  compatible:
    const: wlf,wm8782

  Vdda-supply:
    description: Regulator for the analog power supply (2.7V - 5.5V)

  Vdd-supply:
    description: Regulator for the digital power supply (2.7V - 3.6V)

  wlf,fsampen:
    description: FSAMPEN pin value, 0 for low, 1 for high, 2 for disconnected.
    $ref: /schemas/types.yaml#/definitions/uint32
    enum: [0, 1, 2]

  "#sound-dai-cells":
    const: 0

required:
  - compatible
  - Vdda-supply
  - Vdd-supply

unevaluatedProperties: false

examples:
  - |
    wm8782: codec {
        compatible = "wlf,wm8782";
        Vdda-supply = <&vdda_supply>;
        Vdd-supply = <&vdd_supply>;
        wlf,fsampen = <2>;
    };

Annotation

Implementation Notes