tjh.dev
Linux kernel mirror (for testing)
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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
7title: Tegra210 OPE
8
9description:
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
14maintainers:
15 - Jon Hunter <jonathanh@nvidia.com>
16 - Mohan Kumar <mkumard@nvidia.com>
17 - Sameer Pujar <spujar@nvidia.com>
18
19allOf:
20 - $ref: dai-common.yaml#
21
22properties:
23 compatible:
24 oneOf:
25 - const: nvidia,tegra210-ope
26 - items:
27 - enum:
28 - nvidia,tegra264-ope
29 - nvidia,tegra234-ope
30 - nvidia,tegra194-ope
31 - nvidia,tegra186-ope
32 - const: nvidia,tegra210-ope
33
34 reg:
35 maxItems: 1
36
37 "#address-cells":
38 enum: [ 1, 2 ]
39
40 "#size-cells":
41 enum: [ 1, 2 ]
42
43 ranges: true
44
45 sound-name-prefix:
46 pattern: "^OPE[1-9]$"
47
48 ports:
49 $ref: /schemas/graph.yaml#/properties/ports
50 properties:
51 port@0:
52 $ref: audio-graph-port.yaml#
53 unevaluatedProperties: false
54 description:
55 OPE ACIF (Audio Client Interface) input port. This is connected
56 to corresponding ACIF output port on AHUB (Audio Hub).
57
58 port@1:
59 $ref: audio-graph-port.yaml#
60 unevaluatedProperties: false
61 description:
62 OPE ACIF output port. This is connected to corresponding ACIF
63 input port on AHUB.
64
65patternProperties:
66 '^equalizer@[0-9a-f]+$':
67 type: object
68 $ref: nvidia,tegra210-peq.yaml#
69
70 '^dynamic-range-compressor@[0-9a-f]+$':
71 type: object
72 $ref: nvidia,tegra210-mbdrc.yaml#
73
74required:
75 - compatible
76 - reg
77
78additionalProperties: false
79
80examples:
81 - |
82 processing-engine@702d8000 {
83 compatible = "nvidia,tegra210-ope";
84 reg = <0x702d8000 0x100>;
85 sound-name-prefix = "OPE1";
86 };
87
88...