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
7 title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
8
9 maintainers:
10 - Stephan Gerhold <stephan@gerhold.net>
11
12 allOf:
13 - $ref: dai-common.yaml#
14
15 properties:
16 compatible:
17 enum:
18 - nxp,tfa9890
19 - nxp,tfa9895
20 - nxp,tfa9897
21
22 reg:
23 maxItems: 1
24
25 '#sound-dai-cells':
26 const: 0
27
28 rcv-gpios:
29 description: optional GPIO to be asserted when receiver mode is enabled.
30
31 sound-name-prefix: true
32
33 vddd-supply:
34 description: regulator phandle for the VDDD power supply.
35
36 if:
37 not:
38 properties:
39 compatible:
40 const: nxp,tfa9897
41 then:
42 properties:
43 rcv-gpios: false
44
45 required:
46 - compatible
47 - reg
48 - '#sound-dai-cells'
49
50 additionalProperties: false
51
52 examples:
53 - |
54 i2c {
55 #address-cells = <1>;
56 #size-cells = <0>;
57
58 audio-codec@34 {
59 compatible = "nxp,tfa9895";
60 reg = <0x34>;
61 sound-name-prefix = "Speaker Left";
62 #sound-dai-cells = <0>;
63 };
64 audio-codec@36 {
65 compatible = "nxp,tfa9895";
66 reg = <0x36>;
67 sound-name-prefix = "Speaker Right";
68 #sound-dai-cells = <0>;
69 };
70 };
71
72 - |
73 #include <dt-bindings/gpio/gpio.h>
74 i2c {
75 #address-cells = <1>;
76 #size-cells = <0>;
77
78 speaker_codec_top: audio-codec@34 {
79 compatible = "nxp,tfa9897";
80 reg = <0x34>;
81 vddd-supply = <&pm8916_l6>;
82 rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
83 pinctrl-names = "default";
84 pinctrl-0 = <&speaker_top_default>;
85 sound-name-prefix = "Speaker Top";
86 #sound-dai-cells = <0>;
87 };
88
89 speaker_codec_bottom: audio-codec@36 {
90 compatible = "nxp,tfa9897";
91 reg = <0x36>;
92 vddd-supply = <&pm8916_l6>;
93 rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
94 pinctrl-names = "default";
95 pinctrl-0 = <&speaker_bottom_default>;
96 sound-name-prefix = "Speaker Bottom";
97 #sound-dai-cells = <0>;
98 };
99 };
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