Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/regulator/qcom-labibb-regulator.yaml
Extension
.yaml
Size
2411 bytes
Lines
107
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

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Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm's LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) Regulator

maintainers:
  - Sumit Semwal <sumit.semwal@linaro.org>

description:
  LAB can be used as a positive boost power supply and IBB can be used as a
  negative boost power supply for display panels. Currently implemented for
  pmi8998.

properties:
  compatible:
    oneOf:
      - const: qcom,pmi8998-lab-ibb
      - items:
          - enum:
              - qcom,pmi8950-lab-ibb
          - const: qcom,pmi8998-lab-ibb

  lab:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    properties:
      qcom,soft-start-us:
        description: Regulator soft start time in microseconds.
        enum: [200, 400, 600, 800]
        default: 200

      interrupts:
        minItems: 1
        maxItems: 2
        description:
          Short-circuit and over-current interrupts for lab.

      interrupt-names:
        minItems: 1
        items:
          - const: sc-err
          - const: ocp

    required:
      - interrupts
      - interrupt-names

  ibb:
    type: object
    $ref: regulator.yaml#
    unevaluatedProperties: false

    properties:
      qcom,discharge-resistor-kohms:
        $ref: /schemas/types.yaml#/definitions/uint32
        description: Discharge resistor value in KiloOhms.
        enum: [300, 64, 32, 16]
        default: 300

      interrupts:
        minItems: 1
        maxItems: 2
        description:
          Short-circuit and over-current interrupts for ibb.

Annotation

Implementation Notes