Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/input/qcom,pm8941-pwrkey.yaml
Extension
.yaml
Size
1798 bytes
Lines
73
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 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/input/qcom,pm8941-pwrkey.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm PM8941 PMIC Power Key

maintainers:
  - Courtney Cavin <courtney.cavin@sonymobile.com>
  - Vinod Koul <vkoul@kernel.org>

properties:
  compatible:
    oneOf:
      - enum:
          - qcom,pm8941-pwrkey
          - qcom,pm8941-resin
          - qcom,pmk8350-pwrkey
          - qcom,pmk8350-resin
      - items:
          - const: qcom,pmm8654au-pwrkey
          - const: qcom,pmk8350-pwrkey
      - items:
          - const: qcom,pmm8654au-resin
          - const: qcom,pmk8350-resin

  interrupts:
    maxItems: 1

  debounce:
    description:
      Time in microseconds that key must be pressed or released for state
      change interrupt to trigger.
    $ref: /schemas/types.yaml#/definitions/uint32

  bias-pull-up:
    description:
      Presence of this property indicates that the KPDPWR_N pin should be
      configured for pull up.
    $ref: /schemas/types.yaml#/definitions/flag

  wakeup-source:
    description:
      Button can wake-up the system.  Only applicable for 'resin', 'pwrkey'
      always wakes the system by default.

  linux,code:
    description:
      The input key-code associated with the power key.  Use the linux event
      codes defined in include/dt-bindings/input/linux-event-codes.h.
      When property is omitted KEY_POWER is assumed.

allOf:
  - $ref: input.yaml#
  - if:
      properties:
        compatible:
          contains:
            enum:
              - qcom,pm8941-pwrkey
              - qcom,pmk8350-pwrkey
    then:
      properties:
        wakeup-source: false

required:
  - compatible
  - interrupts

Annotation

Implementation Notes