adi,adau7118.yaml

 1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/sound/adi,adau7118.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter
 8
 9maintainers:
10  - Nuno Sá <nuno.sa@analog.com>
11
12description: |
13  Analog Devices ADAU7118 8 Channel PDM to I2S/TDM Converter over I2C or HW
14  standalone mode.
15  https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU7118.pdf
16
17allOf:
18  - $ref: dai-common.yaml#
19
20properties:
21  compatible:
22    enum:
23      - adi,adau7118
24
25  reg:
26    maxItems: 1
27
28  "#sound-dai-cells":
29    const: 0
30
31  iovdd-supply:
32    description: Digital Input/Output Power Supply.
33
34  dvdd-supply:
35    description: Internal Core Digital Power Supply.
36
37  adi,decimation-ratio:
38    description: |
39      This property set's the decimation ratio of PDM to PCM audio data.
40    $ref: /schemas/types.yaml#/definitions/uint32
41    enum: [64, 32, 16]
42    default: 64
43
44  adi,pdm-clk-map:
45    description: |
46      The ADAU7118 has two PDM clocks for the four Inputs. Each input must be
47      assigned to one of these two clocks. This property set's the mapping
48      between the clocks and the inputs.
49    $ref: /schemas/types.yaml#/definitions/uint32-array
50    minItems: 4
51    maxItems: 4
52    items:
53      maximum: 1
54    default: [0, 0, 1, 1]
55
56required:
57  - "#sound-dai-cells"
58  - compatible
59  - iovdd-supply
60  - dvdd-supply
61
62unevaluatedProperties: false
63
64examples:
65  - |
66    i2c {
67        /* example with i2c support */
68        #address-cells = <1>;
69        #size-cells = <0>;
70        adau7118_codec: audio-codec@14 {
71                compatible = "adi,adau7118";
72                reg = <0x14>;
73                #sound-dai-cells = <0>;
74                iovdd-supply = <&supply>;
75                dvdd-supply = <&supply>;
76                adi,pdm-clk-map = <1 1 0 0>;
77                adi,decimation-ratio = <16>;
78        };
79    };
80
81    /* example with hw standalone mode */
82    adau7118_codec_hw: adau7118-codec-hw {
83            compatible = "adi,adau7118";
84            #sound-dai-cells = <0>;
85            iovdd-supply = <&supply>;
86            dvdd-supply = <&supply>;
87    };