Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/sound/nvidia,tegra210-sfc.yaml
Extension
.yaml
Size
1776 bytes
Lines
76
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,tegra210-sfc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Tegra210 SFC

description: |
  The Sampling Frequency Converter (SFC) converts the sampling frequency
  of the input signal from one frequency to another. It supports sampling
  frequency conversions of streams of up to two channels (stereo).

maintainers:
  - Jon Hunter <jonathanh@nvidia.com>
  - Mohan Kumar <mkumard@nvidia.com>
  - Sameer Pujar <spujar@nvidia.com>

allOf:
  - $ref: dai-common.yaml#

properties:
  $nodename:
    pattern: "^sfc@[0-9a-f]*$"

  compatible:
    oneOf:
      - const: nvidia,tegra210-sfc
      - items:
          - enum:
              - nvidia,tegra264-sfc
              - nvidia,tegra234-sfc
              - nvidia,tegra194-sfc
              - nvidia,tegra186-sfc
          - const: nvidia,tegra210-sfc

  reg:
    maxItems: 1

  sound-name-prefix:
    pattern: "^SFC[1-9]$"

  ports:
    $ref: /schemas/graph.yaml#/properties/ports
    properties:
      port@0:
        $ref: audio-graph-port.yaml#
        unevaluatedProperties: false
        description: |
          SFC ACIF (Audio Client Interface) input port. This is connected
          to corresponding ACIF output port on AHUB (Audio Hub).

      port@1:
        $ref: audio-graph-port.yaml#
        unevaluatedProperties: false
        description: |
          SFC ACIF output port. This is connected to corresponding ACIF
          input port on AHUB.

required:
  - compatible
  - reg

additionalProperties: false

examples:
  - |

    sfc@702d2000 {
        compatible = "nvidia,tegra210-sfc";

Annotation

Implementation Notes