Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml
Extension
.yaml
Size
5772 bytes
Lines
240
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/qcom,wcd934x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm WCD9340/WCD9341 Audio Codec

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

description: |
  Qualcomm WCD9340/WCD9341 Codec is a standalone Hi-Fi audio codec IC.
  It has in-built Soundwire controller, pin controller, interrupt mux and
  supports both I2S/I2C and SLIMbus audio interfaces.

properties:
  compatible:
    const: slim217,250

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  reset-gpios:
    description: GPIO spec for reset line to use
    maxItems: 1

  slim-ifc-dev:
    description: IFC device interface
    $ref: /schemas/types.yaml#/definitions/phandle

  clocks:
    maxItems: 1

  clock-names:
    const: extclk

  vdd-buck-supply:
    description: A reference to the 1.8V buck supply

  vdd-buck-sido-supply:
    description: A reference to the 1.8V SIDO buck supply

  vdd-rx-supply:
    description: A reference to the 1.8V rx supply

  vdd-tx-supply:
    description: A reference to the 1.8V tx supply

  vdd-vbat-supply:
    description: A reference to the vbat supply

  vdd-io-supply:
    description: A reference to the 1.8V I/O supply

  vdd-micbias-supply:
    description: A reference to the micbias supply

  qcom,micbias1-microvolt:
    description: micbias1 voltage
    minimum: 1800000
    maximum: 2850000

  qcom,micbias2-microvolt:
    description: micbias2 voltage
    minimum: 1800000
    maximum: 2850000

Annotation

Implementation Notes