76 lines
1.8 KiB
YAML
76 lines
1.8 KiB
YAML
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mixer.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Tegra210 Mixer
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description: |
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The Mixer supports mixing of up to ten 7.1 audio input streams and
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generate five outputs (each of which can be any combination of the
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ten input streams).
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maintainers:
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- Jon Hunter <jonathanh@nvidia.com>
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- Mohan Kumar <mkumard@nvidia.com>
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- Sameer Pujar <spujar@nvidia.com>
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allOf:
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- $ref: name-prefix.yaml#
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properties:
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$nodename:
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pattern: "^amixer@[0-9a-f]*$"
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compatible:
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oneOf:
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- const: nvidia,tegra210-amixer
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- items:
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- enum:
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- nvidia,tegra234-amixer
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- nvidia,tegra194-amixer
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- nvidia,tegra186-amixer
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- const: nvidia,tegra210-amixer
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reg:
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maxItems: 1
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sound-name-prefix:
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pattern: "^MIXER[1-9]$"
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ports:
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$ref: /schemas/graph.yaml#/properties/ports
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description: |
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Mixer has ten inputs and five outputs. Accordingly ACIF (Audio
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Client Interfaces) port nodes are defined to represent Mixer
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inputs (port 0 to 9) and outputs (port 10 to 14). These are
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connected to corresponding ports on AHUB (Audio Hub).
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patternProperties:
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'^port@[0-9]':
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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description: Mixer ACIF input ports
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'^port@[10-14]':
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$ref: audio-graph-port.yaml#
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unevaluatedProperties: false
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description: Mixer ACIF output ports
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required:
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- compatible
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- reg
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additionalProperties: false
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examples:
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- |
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amixer@702dbb00 {
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compatible = "nvidia,tegra210-amixer";
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reg = <0x702dbb00 0x800>;
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sound-name-prefix = "MIXER1";
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};
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...
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