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