Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/qcom,pm8916-wcd-analog-codec.yaml
Extension
.yaml
Size
4433 bytes
Lines
154
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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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,pm8916-wcd-analog-codec.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm PM8916 WCD Analog Audio Codec

maintainers:
  - Konrad Dybcio <konradybcio@kernel.org>

description:
  The analog WCD audio codec found on Qualcomm PM8916 PMIC.

properties:
  compatible:
    const: qcom,pm8916-wcd-analog-codec

  reg:
    maxItems: 1

  interrupts:
    maxItems: 14

  interrupt-names:
    items:
      - const: cdc_spk_cnp_int
      - const: cdc_spk_clip_int
      - const: cdc_spk_ocp_int
      - const: mbhc_ins_rem_det1
      - const: mbhc_but_rel_det
      - const: mbhc_but_press_det
      - const: mbhc_ins_rem_det
      - const: mbhc_switch_int
      - const: cdc_ear_ocp_int
      - const: cdc_hphr_ocp_int
      - const: cdc_hphl_ocp_det
      - const: cdc_ear_cnp_int
      - const: cdc_hphr_cnp_int
      - const: cdc_hphl_cnp_int

  vdd-cdc-io-supply:
    description: 1.8V buck supply

  vdd-cdc-tx-rx-cx-supply:
    description: 1.8V SIDO buck supply

  vdd-micbias-supply:
    description: micbias supply

  qcom,mbhc-vthreshold-low:
    $ref: /schemas/types.yaml#/definitions/uint32-array
    description:
      Array of 5 threshold voltages in mV for 5-button detection on
      headset when MBHC is powered by an internal current source.
    minItems: 5
    maxItems: 5

  qcom,mbhc-vthreshold-high:
    $ref: /schemas/types.yaml#/definitions/uint32-array
    description:
      Array of 5 threshold voltages in mV for 5-button detection on
      headset when MBHC is powered from micbias.
    minItems: 5
    maxItems: 5

  qcom,micbias-lvl:
    $ref: /schemas/types.yaml#/definitions/uint32
    description:
      Voltage (mV) for Mic Bias

Annotation

Implementation Notes