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,tegra-audio-max9808x.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: NVIDIA Tegra audio complex with MAX9808x CODEC
8
9 maintainers:
10 - Jon Hunter <jonathanh@nvidia.com>
11 - Thierry Reding <thierry.reding@gmail.com>
12
13 allOf:
14 - $ref: nvidia,tegra-audio-common.yaml#
15
16 properties:
17 compatible:
18 oneOf:
19 - items:
20 - pattern: '^[a-z0-9]+,tegra-audio-max98088(-[a-z0-9]+)+$'
21 - const: nvidia,tegra-audio-max98088
22 - items:
23 - pattern: '^[a-z0-9]+,tegra-audio-max98089(-[a-z0-9]+)+$'
24 - const: nvidia,tegra-audio-max98089
25
26 nvidia,audio-routing:
27 $ref: /schemas/types.yaml#/definitions/non-unique-string-array
28 description: |
29 A list of the connections between audio components.
30 Each entry is a pair of strings, the first being the connection's sink,
31 the second being the connection's source. Valid names for sources and
32 sinks are the pins (documented in the binding document),
33 and the jacks on the board.
34 minItems: 2
35 items:
36 enum:
37 # Board Connectors
38 - Int Spk
39 - Headphone Jack
40 - Earpiece
41 - Headset Mic
42 - Internal Mic 1
43 - Internal Mic 2
44
45 # CODEC Pins
46 - HPL
47 - HPR
48 - SPKL
49 - SPKR
50 - RECL
51 - RECR
52 - INA1
53 - INA2
54 - INB1
55 - INB2
56 - MIC1
57 - MIC2
58 - MICBIAS
59
60 unevaluatedProperties: false
61
62 examples:
63 - |
64 #include <dt-bindings/clock/tegra30-car.h>
65 #include <dt-bindings/soc/tegra-pmc.h>
66 sound {
67 compatible = "lg,tegra-audio-max98089-p895",
68 "nvidia,tegra-audio-max98089";
69 nvidia,model = "LG Optimus Vu MAX98089";
70
71 nvidia,audio-routing =
72 "Headphone Jack", "HPL",
73 "Headphone Jack", "HPR",
74 "Int Spk", "SPKL",
75 "Int Spk", "SPKR",
76 "Earpiece", "RECL",
77 "Earpiece", "RECR",
78 "INA1", "Headset Mic",
79 "MIC1", "MICBIAS",
80 "MICBIAS", "Internal Mic 1",
81 "MIC2", "Internal Mic 2";
82
83 nvidia,i2s-controller = <&tegra_i2s0>;
84 nvidia,audio-codec = <&codec>;
85
86 clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
87 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
88 <&tegra_pmc TEGRA_PMC_CLK_OUT_1>;
89 clock-names = "pll_a", "pll_a_out0", "mclk";
90 };
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