1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/asahi-kasei,ak4104.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: AK4104 S/PDIF transmitter
8
9 allOf:
10 - $ref: dai-common.yaml#
11
12 maintainers:
13 - Daniel Mack <github@zonque.org>
14 - Xiaxi Shen <shenxiaxi26@gmail.com>
15
16 properties:
17 compatible:
18 const: asahi-kasei,ak4104
19
20 reg:
21 description: Chip select number on the SPI bus
22 maxItems: 1
23
24 vdd-supply:
25 description: A regulator node providing between 2.7V and 3.6V.
26
27 reset-gpios:
28 maxItems: 1
29 description: Optional GPIO spec for the reset pin, deasserted
30 before communication starts.
31
32 required:
33 - compatible
34 - reg
35 - vdd-supply
36
37 unevaluatedProperties: false
38
39 examples:
40 - |
41 i2c {
42 #address-cells = <1>;
43 #size-cells = <0>;
44 codec@0 {
45 compatible = "asahi-kasei,ak4104";
46 reg = <0>;
47 vdd-supply = <&vdd_3v3_reg>;
48 };
49 };
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