xref: /linux/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml (revision 4c9d0d6f63c72cf121d15ab81ab9e1cdf50ec02c) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/awinic,aw88395.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Awinic AW88395 Smart Audio Amplifier
8
9maintainers:
10  - Weidong Wang <wangweidong.a@awinic.com>
11
12description:
13  The Awinic AW88395 is an I2S/TDM input, high efficiency
14  digital Smart K audio amplifier with an integrated 10.25V
15  smart boost convert.
16
17properties:
18  compatible:
19    enum:
20      - awinic,aw88395
21      - awinic,aw88261
22
23  reg:
24    maxItems: 1
25
26  '#sound-dai-cells':
27    const: 0
28
29  reset-gpios:
30    maxItems: 1
31
32  awinic,audio-channel:
33    description:
34      It is used to distinguish multiple PA devices, so that different
35      configurations can be loaded to different PA devices
36    $ref: /schemas/types.yaml#/definitions/uint32
37    minimum: 0
38    maximum: 7
39
40  awinic,sync-flag:
41    description:
42      Flag bit used to keep the phase synchronized in the case of multiple PA
43    $ref: /schemas/types.yaml#/definitions/flag
44
45required:
46  - compatible
47  - reg
48  - '#sound-dai-cells'
49  - awinic,audio-channel
50
51allOf:
52  - $ref: dai-common.yaml#
53  - if:
54      properties:
55        compatible:
56          contains:
57            enum:
58              - awinic,aw88261
59    then:
60      properties:
61        reset-gpios: false
62
63unevaluatedProperties: false
64
65examples:
66  - |
67    #include <dt-bindings/gpio/gpio.h>
68    i2c {
69        #address-cells = <1>;
70        #size-cells = <0>;
71        audio-codec@34 {
72            compatible = "awinic,aw88395";
73            reg = <0x34>;
74            #sound-dai-cells = <0>;
75            reset-gpios = <&gpio 10 GPIO_ACTIVE_LOW>;
76            awinic,audio-channel = <0>;
77            awinic,sync-flag;
78        };
79    };
80