xref: /freebsd/sys/contrib/device-tree/Bindings/sound/everest,es8328.yaml (revision 56b17de1e8360fe131d425de20b5e75ff3ea897c) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/everest,es8328.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Everest ES8328 audio CODEC
8
9description:
10  Everest Audio Codec, which can be connected via I2C or SPI.
11  Pins on the device (for linking into audio routes) are
12  * LOUT1
13  * LOUT2
14  * ROUT1
15  * ROUT2
16  * LINPUT1
17  * RINPUT1
18  * LINPUT2
19  * RINPUT2
20  * Mic Bias
21
22maintainers:
23  - David Yang <yangxiaohua@everest-semi.com>
24
25properties:
26  compatible:
27    enum:
28      - everest,es8328
29      - everest,es8388
30
31  reg:
32    maxItems: 1
33
34  "#sound-dai-cells":
35    const: 0
36
37  clocks:
38    items:
39      - description: A 22.5792 or 11.2896 MHz clock
40
41  DVDD-supply:
42    description: Regulator providing digital core supply voltage 1.8 - 3.6V
43
44  AVDD-supply:
45    description: Regulator providing analog supply voltage 3.3V
46
47  PVDD-supply:
48    description: Regulator providing digital IO supply voltage 1.8 - 3.6V
49
50  HPVDD-supply:
51    description: Regulator providing analog output voltage 3.3V
52
53required:
54  - compatible
55  - clocks
56  - DVDD-supply
57  - AVDD-supply
58  - PVDD-supply
59  - HPVDD-supply
60
61additionalProperties: false
62
63examples:
64  - |
65    i2c {
66      #address-cells = <1>;
67      #size-cells = <0>;
68      es8328: codec@11 {
69        compatible = "everest,es8328";
70        reg = <0x11>;
71        AVDD-supply = <&reg_3p3v>;
72        DVDD-supply = <&reg_3p3v>;
73        HPVDD-supply = <&reg_3p3v>;
74        PVDD-supply = <&reg_3p3v>;
75        clocks = <&clks 169>;
76      };
77    };
78