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,ak4375.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: AK4375 DAC and headphones amplifier
8
9 maintainers:
10 - Vincent Knecht <vincent.knecht@mailoo.org>
11
12 allOf:
13 - $ref: dai-common.yaml#
14
15 properties:
16 compatible:
17 const: asahi-kasei,ak4375
18
19 reg:
20 maxItems: 1
21
22 '#sound-dai-cells':
23 const: 0
24
25 avdd-supply:
26 description: regulator phandle for the AVDD power supply.
27
28 tvdd-supply:
29 description: regulator phandle for the TVDD power supply.
30
31 pdn-gpios:
32 description: optional GPIO to set the PDN pin.
33
34 required:
35 - compatible
36 - reg
37 - '#sound-dai-cells'
38 - avdd-supply
39 - tvdd-supply
40
41 unevaluatedProperties: false
42
43 examples:
44 - |
45 #include <dt-bindings/gpio/gpio.h>
46 i2c {
47 #address-cells = <1>;
48 #size-cells = <0>;
49
50 headphones: audio-codec@10 {
51 compatible = "asahi-kasei,ak4375";
52 reg = <0x10>;
53 avdd-supply = <®_headphones_avdd>;
54 tvdd-supply = <&pm8916_l6>;
55 pdn-gpios = <&msmgpio 114 GPIO_ACTIVE_HIGH>;
56 pinctrl-names = "default";
57 pinctrl-0 = <&headphones_pdn_default>;
58 #sound-dai-cells = <0>;
59 };
60 };
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