Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/nvidia,tegra20-ac97.yaml
Extension
.yaml
Size
1731 bytes
Lines
83
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-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nvidia,tegra20-ac97.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NVIDIA Tegra20 AC97 controller

maintainers:
  - Thierry Reding <treding@nvidia.com>
  - Jon Hunter <jonathanh@nvidia.com>

properties:
  compatible:
    const: nvidia,tegra20-ac97

  reg:
    maxItems: 1

  resets:
    maxItems: 1

  reset-names:
    const: ac97

  interrupts:
    maxItems: 1

  clocks:
    maxItems: 1

  dmas:
    maxItems: 2

  dma-names:
    items:
      - const: rx
      - const: tx

  nvidia,codec-reset-gpios:
    description: Reset pin of external AC97 codec
    maxItems: 1

  nvidia,codec-sync-gpios:
    description: AC97 DAP _FS line
    maxItems: 1

required:
  - compatible
  - reg
  - resets
  - reset-names
  - interrupts
  - clocks
  - dmas
  - dma-names
  - nvidia,codec-reset-gpios
  - nvidia,codec-sync-gpios

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/tegra20-car.h>
    #include <dt-bindings/gpio/tegra-gpio.h>
    #include <dt-bindings/interrupt-controller/arm-gic.h>
    #include <dt-bindings/interrupt-controller/irq.h>
    #include <dt-bindings/gpio/gpio.h>

    ac97@70002000 {

Annotation

Implementation Notes