xref: /openbmc/linux/Documentation/devicetree/bindings/sound/nuvoton,nau8315.yaml (revision d17f0ce9a9ee1372b9c71b4dc9bd6c8fbe73790f) 
1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/nuvoton,nau8315.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NAU8315/NAU8318 Mono Class-D Amplifier
8
9maintainers:
10  - David Lin <CTLIN0@nuvoton.com>
11
12allOf:
13  - $ref: dai-common.yaml#
14
15properties:
16  compatible:
17    enum:
18      - nuvoton,nau8315
19      - nuvoton,nau8318
20
21  '#sound-dai-cells':
22    const: 0
23
24  enable-gpios:
25    maxItems: 1
26    description:
27      GPIO specifier for the chip's device enable input(EN) pin.
28      If this option is not specified then driver does not manage
29      the pin state (e.g. chip is always on).
30
31required:
32  - compatible
33
34unevaluatedProperties: false
35
36examples:
37  - |
38    #include <dt-bindings/gpio/gpio.h>
39
40    codec {
41        compatible = "nuvoton,nau8315";
42        #sound-dai-cells = <0>;
43        enable-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
44    };
45