xref: /linux/Documentation/devicetree/bindings/sound/samsung,snow.yaml (revision 4f2c0a4acffbec01079c28f839422e64ddeff004)
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/samsung,snow.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Google Snow audio complex with MAX9809x codec
8
9maintainers:
10  - Krzysztof Kozlowski <krzk@kernel.org>
11  - Sylwester Nawrocki <s.nawrocki@samsung.com>
12
13properties:
14  compatible:
15    enum:
16      - google,snow-audio-max98090
17      - google,snow-audio-max98091
18      - google,snow-audio-max98095
19
20  codec:
21    type: object
22    additionalProperties: false
23    properties:
24      sound-dai:
25        description: List of phandles to the CODEC and HDMI IP nodes.
26        items:
27          - description: Phandle to the MAX98090, MAX98091 or MAX98095 CODEC.
28          - description: Phandle to the HDMI IP block node.
29    required:
30      - sound-dai
31
32  cpu:
33    type: object
34    additionalProperties: false
35    properties:
36      sound-dai:
37        description: Phandle to the Samsung I2S controller.
38        maxItems: 1
39    required:
40      - sound-dai
41
42  samsung,audio-codec:
43    description: Phandle to the audio codec.
44    $ref: /schemas/types.yaml#/definitions/phandle
45    deprecated: true
46
47  samsung,i2s-controller:
48    description: Phandle to the Samsung I2S controller.
49    $ref: /schemas/types.yaml#/definitions/phandle
50    deprecated: true
51
52  samsung,model:
53    description: The user-visible name of this sound complex.
54    $ref: /schemas/types.yaml#/definitions/string
55
56required:
57  - compatible
58  - codec
59  - cpu
60
61additionalProperties: false
62
63examples:
64  - |
65    sound {
66        compatible = "google,snow-audio-max98095";
67        samsung,model = "Snow-I2S-MAX98095";
68
69        cpu {
70            sound-dai = <&i2s0 0>;
71        };
72
73        codec {
74            sound-dai = <&max98095 0>, <&hdmi>;
75        };
76    };
77