Documentation/devicetree/bindings/sound/cirrus,cs42xx8.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/cirrus,cs42xx8.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/cirrus,cs42xx8.yaml
Extension
.yaml
Size
2161 bytes
Lines
112
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/cirrus,cs42xx8.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Cirrus Logic CS42448/CS42888 audio CODEC

maintainers:
  - patches@opensource.cirrus.com

allOf:
  - $ref: dai-common.yaml#
  - $ref: /schemas/spi/spi-peripheral-props.yaml#

properties:
  compatible:
    enum:
      - cirrus,cs42448
      - cirrus,cs42888

  reg:
    maxItems: 1

  spi-max-frequency:
    maximum: 6000000

  clocks:
    minItems: 1
    maxItems: 2

  clock-names:
    const: mclk

  VA-supply:
    description: Analog power supply.

  VD-supply:
    description: Digital power supply.

  VLC-supply:
    description: Control port power supply

  VLS-supply:
    description: Serial port interface power supply.

  reset-gpios:
    description: This pin is connected to the chip's RESET pin.
    maxItems: 1

  port:
    $ref: audio-graph-port.yaml#
    unevaluatedProperties: false

required:
  - compatible
  - reg
  - clocks
  - clock-names

if:
  properties:
    compatible:
      contains:
        const: cirrus,cs42888
then:
  required:
    - VA-supply
    - VD-supply
    - VLC-supply

Annotation

Implementation Notes