Documentation/devicetree/bindings/sound/nvidia,tegra210-ope.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/nvidia,tegra210-ope.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Tegra210 OPE
   8
   9 description:
  10   The Output Processing Engine (OPE) is one of the AHUB client. It has
  11   PEQ (Parametric Equalizer) and MBDRC (Multi Band Dynamic Range Compressor)
  12   sub blocks for data processing.
  13
  14 maintainers:
  15   - Jon Hunter <jonathanh@nvidia.com>
  16   - Mohan Kumar <mkumard@nvidia.com>
  17   - Sameer Pujar <spujar@nvidia.com>
  18
  19 allOf:
  20   - $ref: name-prefix.yaml#
  21
  22 properties:
  23   compatible:
  24     oneOf:
  25       - const: nvidia,tegra210-ope
  26       - items:
  27           - enum:
  28               - nvidia,tegra234-ope
  29               - nvidia,tegra194-ope
  30               - nvidia,tegra186-ope
  31           - const: nvidia,tegra210-ope
  32
  33   reg:
  34     maxItems: 1
  35
  36   "#address-cells":
  37     const: 1
  38
  39   "#size-cells":
  40     const: 1
  41
  42   ranges: true
  43
  44   sound-name-prefix:
  45     pattern: "^OPE[1-9]$"
  46
  47   ports:
  48     $ref: /schemas/graph.yaml#/properties/ports
  49     properties:
  50       port@0:
  51         $ref: audio-graph-port.yaml#
  52         unevaluatedProperties: false
  53         description:
  54           OPE ACIF (Audio Client Interface) input port. This is connected
  55           to corresponding ACIF output port on AHUB (Audio Hub).
  56
  57       port@1:
  58         $ref: audio-graph-port.yaml#
  59         unevaluatedProperties: false
  60         description:
  61           OPE ACIF output port. This is connected to corresponding ACIF
  62           input port on AHUB.
  63
  64 patternProperties:
  65   '^equalizer@[0-9a-f]+$':
  66     type: object
  67     $ref: nvidia,tegra210-peq.yaml#
  68
  69   '^dynamic-range-compressor@[0-9a-f]+$':
  70     type: object
  71     $ref: nvidia,tegra210-mbdrc.yaml#
  72
  73 required:
  74   - compatible
  75   - reg
  76
  77 additionalProperties: false
  78
  79 examples:
  80   - |
  81     processing-engine@702d8000 {
  82         compatible = "nvidia,tegra210-ope";
  83         reg = <0x702d8000 0x100>;
  84         sound-name-prefix = "OPE1";
  85     };
  86
  87 ...