Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml

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System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/mediatek/mediatek,aal.yaml
Extension
.yaml
Size
4066 bytes
Lines
139
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/display/mediatek/mediatek,aal.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Mediatek display adaptive ambient light processor

maintainers:
  - Chun-Kuang Hu <chunkuang.hu@kernel.org>
  - Philipp Zabel <p.zabel@pengutronix.de>

description: |
  Mediatek display adaptive ambient light processor, namely AAL,
  is responsible for backlight power saving and sunlight visibility improving.
  AAL device node must be siblings to the central MMSYS_CONFIG node.
  For a description of the MMSYS_CONFIG binding, see
  Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
  for details.

properties:
  compatible:
    oneOf:
      - enum:
          - mediatek,mt8173-disp-aal
          - mediatek,mt8183-disp-aal
          - mediatek,mt8195-mdp3-aal
      - items:
          - enum:
              - mediatek,mt8188-mdp3-aal
          - const: mediatek,mt8195-mdp3-aal
      - items:
          - enum:
              - mediatek,mt2712-disp-aal
              - mediatek,mt6795-disp-aal
              - mediatek,mt8167-disp-aal
          - const: mediatek,mt8173-disp-aal
      - items:
          - enum:
              - mediatek,mt8186-disp-aal
              - mediatek,mt8188-disp-aal
              - mediatek,mt8192-disp-aal
              - mediatek,mt8195-disp-aal
              - mediatek,mt8365-disp-aal
          - const: mediatek,mt8183-disp-aal

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  power-domains:
    description: A phandle and PM domain specifier as defined by bindings of
      the power controller specified by phandle. See
      Documentation/devicetree/bindings/power/power-domain.yaml for details.

  clocks:
    items:
      - description: AAL Clock

  mediatek,gce-client-reg:
    description: The register of client driver can be configured by gce with
      4 arguments defined in this property, such as phandle of gce, subsys id,
      register offset and size. Each GCE subsys id is mapping to a client
      defined in the header include/dt-bindings/gce/<chip>-gce.h.
    $ref: /schemas/types.yaml#/definitions/phandle-array
    maxItems: 1

  ports:

Annotation

Implementation Notes