xref: /linux/Documentation/devicetree/bindings/sound/fsl,mxs-audio-sgtl5000.yaml (revision 177bf8620cf4ed290ee170a6c5966adc0924b336) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/fsl,mxs-audio-sgtl5000.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale MXS audio complex with SGTL5000 codec
8
9maintainers:
10  - Frank Li <Frank.Li@nxp.com>
11
12properties:
13  compatible:
14    items:
15      - enum:
16          - bluegiga,apx4devkit-sgtl5000
17          - denx,m28evk-sgtl5000
18          - fsl,imx28-evk-sgtl5000
19          - fsl,imx28-mbmx28lc-sgtl5000
20          - fsl,imx28-tx28-sgtl5000
21      - const: fsl,mxs-audio-sgtl5000
22
23  model:
24    $ref: /schemas/types.yaml#/definitions/string
25    description: The user-visible name of this sound complex
26
27  saif-controllers:
28    $ref: /schemas/types.yaml#/definitions/phandle-array
29    description: The phandle list of the MXS SAIF controller
30
31  audio-codec:
32    $ref: /schemas/types.yaml#/definitions/phandle
33    description: The phandle of the SGTL5000 audio codec
34
35  audio-routing:
36    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
37    description: |
38      A list of the connections between audio components.
39      Each entry is a pair of strings, the first being the
40      connection's sink, the second being the connection's
41      source. Valid names could be power supplies, SGTL5000
42      pins, and the jacks on the board:
43
44      Power supplies:
45        * Mic Bias
46
47      SGTL5000 pins:
48        * MIC_IN
49        * LINE_IN
50        * HP_OUT
51        * LINE_OUT
52
53      Board connectors:
54        * Mic Jack
55        * Line In Jack
56        * Headphone Jack
57        * Line Out Jack
58        * Ext Spk
59
60required:
61  - compatible
62  - saif-controllers
63  - audio-codec
64
65allOf:
66  - $ref: dai-common.yaml#
67
68unevaluatedProperties: false
69
70examples:
71  - |
72    sound {
73        compatible = "fsl,imx28-evk-sgtl5000", "fsl,mxs-audio-sgtl5000";
74        model = "imx28-evk-sgtl5000";
75        saif-controllers = <&saif0 &saif1>;
76        audio-codec = <&sgtl5000>;
77        audio-routing =
78            "MIC_IN", "Mic Jack",
79            "Mic Jack", "Mic Bias",
80            "Headphone Jack", "HP_OUT";
81    };
82