Documentation/devicetree/bindings/sound/realtek,rt5640.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/realtek,rt5640.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/realtek,rt5640.yaml
Extension
.yaml
Size
3684 bytes
Lines
158
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/realtek,rt5640.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: RT5640/RT5639 audio CODEC

maintainers:
  - Neil Armstrong <neil.armstrong@linaro.org>

description: |
  This device supports I2C only.

  Pins on the device (for linking into audio routes) for RT5639/RT5640:
    * DMIC1
    * DMIC2
    * MICBIAS1
    * IN1P
    * IN1N
    * IN2P
    * IN2N
    * IN3P
    * IN3N
    * HPOL
    * HPOR
    * LOUTL
    * LOUTR
    * SPOLP
    * SPOLN
    * SPORP
    * SPORN

  Additional pins on the device for RT5640:
    * MONOP
    * MONON

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

properties:
  compatible:
    enum:
      - realtek,rt5640
      - realtek,rt5639

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-names:
    const: mclk

  interrupts:
    maxItems: 1
    description: The CODEC's interrupt output.

  realtek,in1-differential:
    description:
      Indicate MIC1 input is differential, rather than single-ended.
    type: boolean

  realtek,in2-differential:
    description:
      Indicate MIC2 input is differential, rather than single-ended.
    type: boolean

  realtek,in3-differential:

Annotation

Implementation Notes