Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/display/bridge/nxp,tda998x.yaml
Extension
.yaml
Size
2783 bytes
Lines
120
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/display/bridge/nxp,tda998x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP TDA998x HDMI transmitter

maintainers:
  - Russell King <linux@armlinux.org.uk>

properties:
  compatible:
    const: nxp,tda998x

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  video-ports:
    $ref: /schemas/types.yaml#/definitions/uint32
    default: 0x230145
    maximum: 0xffffff
    description:
      24 bits value which defines how the video controller output is wired to
      the TDA998x input.

  audio-ports:
    description:
      Array of 2 values per DAI (Documentation/sound/soc/dai.rst).
      The implementation allows one or two DAIs.
      If two DAIs are defined, they must be of different type.
    $ref: /schemas/types.yaml#/definitions/uint32-matrix
    minItems: 1
    maxItems: 2
    items:
      items:
        - description: |
            The first value defines the DAI type: TDA998x_SPDIF or TDA998x_I2S
            (see include/dt-bindings/display/tda998x.h).
          enum: [ 1, 2 ]
        - description:
            The second value defines the tda998x AP_ENA reg content when the
            DAI in question is used.
          maximum: 0xff

  '#sound-dai-cells':
    enum: [ 0, 1 ]

  nxp,calib-gpios:
    maxItems: 1
    description:
      Calibration GPIO, which must correspond with the gpio used for the
      TDA998x interrupt pin.

  port:
    $ref: /schemas/graph.yaml#/properties/port
    description: Parallel input port

  ports:
    $ref: /schemas/graph.yaml#/properties/ports

    properties:
      port@0:
        type: object

Annotation

Implementation Notes