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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Tegra210 OPE
description:
The Output Processing Engine (OPE) is one of the AHUB client. It has
PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)
sub blocks for data processing.
maintainers:
- Jon Hunter <jonathanh@nvidia.com>
- Mohan Kumar <mkumard@nvidia.com>
- Sameer Pujar <spujar@nvidia.com>
allOf:
- $ref: dai-common.yaml#
properties:
compatible:
oneOf:
- const: nvidia,tegra210-ope
- items:
- enum:
- nvidia,tegra234-ope
- nvidia,tegra194-ope
- nvidia,tegra186-ope
- const: nvidia,tegra210-ope
reg:
maxItems: 1
"#address-cells":
enum: [ 1, 2 ]
"#size-cells":
enum: [ 1, 2 ]
ranges: true
sound-name-prefix:
pattern: "^OPE[1-9]$"
ports:
$ref: /schemas/graph.yaml#/properties/ports
properties:
port@0:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
description:
OPE ACIF (Audio Client Interface) input port. This is connected
to corresponding ACIF output port on AHUB (Audio Hub).
port@1:
$ref: audio-graph-port.yaml#
unevaluatedProperties: false
description:
OPE ACIF output port. This is connected to corresponding ACIF
input port on AHUB.
patternProperties:
'^equalizer@[0-9a-f]+$':
type: object
$ref: nvidia,tegra210-peq.yaml#
'^dynamic-range-compressor@[0-9a-f]+$':
type: object
$ref: nvidia,tegra210-mbdrc.yaml#
required:
- compatible
- reg
additionalProperties: false
examples:
- |
processing-engine@702d8000 {
compatible = "nvidia,tegra210-ope";
reg = <0x702d8000 0x100>;
sound-name-prefix = "OPE1";
};
...
|
