xref: /freebsd/sys/contrib/device-tree/Bindings/sound/nxp,tfa989x.yaml (revision b197d4b893974c9eb4d7b38704c6d5c486235d6f) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/nxp,tfa989x.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
8
9maintainers:
10  - Stephan Gerhold <stephan@gerhold.net>
11
12allOf:
13  - $ref: name-prefix.yaml#
14
15properties:
16  compatible:
17    enum:
18      - nxp,tfa9895
19      - nxp,tfa9897
20
21  reg:
22    maxItems: 1
23
24  '#sound-dai-cells':
25    const: 0
26
27  rcv-gpios:
28    description: optional GPIO to be asserted when receiver mode is enabled.
29
30  sound-name-prefix: true
31
32  vddd-supply:
33    description: regulator phandle for the VDDD power supply.
34
35if:
36  not:
37    properties:
38      compatible:
39        const: nxp,tfa9897
40then:
41  properties:
42    rcv-gpios: false
43
44required:
45  - compatible
46  - reg
47  - '#sound-dai-cells'
48
49additionalProperties: false
50
51examples:
52  - |
53    i2c {
54      #address-cells = <1>;
55      #size-cells = <0>;
56
57      audio-codec@34 {
58        compatible = "nxp,tfa9895";
59        reg = <0x34>;
60        sound-name-prefix = "Speaker Left";
61        #sound-dai-cells = <0>;
62      };
63      audio-codec@36 {
64        compatible = "nxp,tfa9895";
65        reg = <0x36>;
66        sound-name-prefix = "Speaker Right";
67        #sound-dai-cells = <0>;
68      };
69    };
70
71  - |
72    #include <dt-bindings/gpio/gpio.h>
73    i2c {
74      #address-cells = <1>;
75      #size-cells = <0>;
76
77      speaker_codec_top: audio-codec@34 {
78        compatible = "nxp,tfa9897";
79        reg = <0x34>;
80        vddd-supply = <&pm8916_l6>;
81        rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
82        pinctrl-names = "default";
83        pinctrl-0 = <&speaker_top_default>;
84        sound-name-prefix = "Speaker Top";
85        #sound-dai-cells = <0>;
86      };
87
88      speaker_codec_bottom: audio-codec@36 {
89        compatible = "nxp,tfa9897";
90        reg = <0x36>;
91        vddd-supply = <&pm8916_l6>;
92        rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
93        pinctrl-names = "default";
94        pinctrl-0 = <&speaker_bottom_default>;
95        sound-name-prefix = "Speaker Bottom";
96        #sound-dai-cells = <0>;
97      };
98    };
99