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4 files changed, 186 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml index 6df6f858038c..47b6e712e4fb 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml @@ -110,6 +110,10 @@ patternProperties: type: object $ref: nvidia,tegra186-asrc.yaml# + '^processing-engine@[0-9a-f]+$': + type: object + $ref: nvidia,tegra210-ope.yaml# + required: - compatible - reg diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml new file mode 100644 index 000000000000..5b9198602fc6 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-mbdrc.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-mbdrc.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tegra210 MBDRC + +description: + The Multi Band Dynamic Range Compressor (MBDRC) is part of Output + Processing Engine (OPE) which interfaces with Audio Hub (AHUB) via + Audio Client Interface (ACIF). MBDRC can be used as a traditional + single full band or a dual band or a multi band dynamic processor. + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Mohan Kumar <mkumard@nvidia.com> + - Sameer Pujar <spujar@nvidia.com> + +properties: + compatible: + oneOf: + - const: nvidia,tegra210-mbdrc + - items: + - enum: + - nvidia,tegra234-mbdrc + - nvidia,tegra194-mbdrc + - nvidia,tegra186-mbdrc + - const: nvidia,tegra210-mbdrc + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + dynamic-range-compressor@702d8200 { + compatible = "nvidia,tegra210-mbdrc"; + reg = <0x702d8200 0x200>; + }; + +... diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml new file mode 100644 index 000000000000..9dc9ba590fa3 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$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: + - $ref: name-prefix.yaml# + +properties: + compatible: + oneOf: + - const: nvidia,tegra210-ope + - items: + - enum: + - nvidia,tegra234-ope + - nvidia,tegra194-ope + - nvidia,tegra186-ope + - const: nvidia,tegra210-ope + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + + ranges: true + + sound-name-prefix: + pattern: "^OPE[1-9]$" + + 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 + $ref: nvidia,tegra210-mbdrc.yaml# + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + processing-engine@702d8000 { + compatible = "nvidia,tegra210-ope"; + reg = <0x702d8000 0x100>; + sound-name-prefix = "OPE1"; + }; + +... diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml new file mode 100644 index 000000000000..1e373c49d639 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-peq.yaml @@ -0,0 +1,48 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/nvidia,tegra210-peq.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Tegra210 PEQ + +description: + The Parametric Equalizer (PEQ) is a cascade of biquad filters with + each filter tuned based on certain parameters. It can be used to + equalize the irregularities in the speaker frequency response. + PEQ sits inside Output Processing Engine (OPE) which interfaces + with Audio Hub (AHUB) via Audio Client Interface (ACIF). + +maintainers: + - Jon Hunter <jonathanh@nvidia.com> + - Mohan Kumar <mkumard@nvidia.com> + - Sameer Pujar <spujar@nvidia.com> + +properties: + compatible: + oneOf: + - const: nvidia,tegra210-peq + - items: + - enum: + - nvidia,tegra234-peq + - nvidia,tegra194-peq + - nvidia,tegra186-peq + - const: nvidia,tegra210-peq + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + equalizer@702d8100 { + compatible = "nvidia,tegra210-peq"; + reg = <0x702d8100 0x100>; + }; + +... |