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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Tegra210 OPE8 9description:10 The Output Processing Engine (OPE) is one of the AHUB client. It has11 PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)12 sub blocks for data processing.13 14maintainers:15 - Jon Hunter <jonathanh@nvidia.com>16 - Mohan Kumar <mkumard@nvidia.com>17 - Sameer Pujar <spujar@nvidia.com>18 19allOf:20 - $ref: dai-common.yaml#21 22properties:23 compatible:24 oneOf:25 - const: nvidia,tegra210-ope26 - items:27 - enum:28 - nvidia,tegra234-ope29 - nvidia,tegra194-ope30 - nvidia,tegra186-ope31 - const: nvidia,tegra210-ope32 33 reg:34 maxItems: 135 36 "#address-cells":37 enum: [ 1, 2 ]38 39 "#size-cells":40 enum: [ 1, 2 ]41 42 ranges: true43 44 sound-name-prefix:45 pattern: "^OPE[1-9]$"46 47 ports:48 $ref: /schemas/graph.yaml#/properties/ports49 properties:50 port@0:51 $ref: audio-graph-port.yaml#52 unevaluatedProperties: false53 description:54 OPE ACIF (Audio Client Interface) input port. This is connected55 to corresponding ACIF output port on AHUB (Audio Hub).56 57 port@1:58 $ref: audio-graph-port.yaml#59 unevaluatedProperties: false60 description:61 OPE ACIF output port. This is connected to corresponding ACIF62 input port on AHUB.63 64patternProperties:65 '^equalizer@[0-9a-f]+$':66 type: object67 $ref: nvidia,tegra210-peq.yaml#68 69 '^dynamic-range-compressor@[0-9a-f]+$':70 type: object71 $ref: nvidia,tegra210-mbdrc.yaml#72 73required:74 - compatible75 - reg76 77additionalProperties: false78 79examples:80 - |81 processing-engine@702d8000 {82 compatible = "nvidia,tegra210-ope";83 reg = <0x702d8000 0x100>;84 sound-name-prefix = "OPE1";85 };86 87...88