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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/nxp,tfa989x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
maintainers:
- Stephan Gerhold <stephan@gerhold.net>
allOf:
- $ref: name-prefix.yaml#
properties:
compatible:
enum:
- nxp,tfa9890
- nxp,tfa9895
- nxp,tfa9897
reg:
maxItems: 1
'#sound-dai-cells':
const: 0
rcv-gpios:
description: optional GPIO to be asserted when receiver mode is enabled.
sound-name-prefix: true
vddd-supply:
description: regulator phandle for the VDDD power supply.
if:
not:
properties:
compatible:
const: nxp,tfa9897
then:
properties:
rcv-gpios: false
required:
- compatible
- reg
- '#sound-dai-cells'
additionalProperties: false
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
audio-codec@34 {
compatible = "nxp,tfa9895";
reg = <0x34>;
sound-name-prefix = "Speaker Left";
#sound-dai-cells = <0>;
};
audio-codec@36 {
compatible = "nxp,tfa9895";
reg = <0x36>;
sound-name-prefix = "Speaker Right";
#sound-dai-cells = <0>;
};
};
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
speaker_codec_top: audio-codec@34 {
compatible = "nxp,tfa9897";
reg = <0x34>;
vddd-supply = <&pm8916_l6>;
rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&speaker_top_default>;
sound-name-prefix = "Speaker Top";
#sound-dai-cells = <0>;
};
speaker_codec_bottom: audio-codec@36 {
compatible = "nxp,tfa9897";
reg = <0x36>;
vddd-supply = <&pm8916_l6>;
rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&speaker_bottom_default>;
sound-name-prefix = "Speaker Bottom";
#sound-dai-cells = <0>;
};
};
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