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3fda85324b
Rename name-prefix.yaml into common DAI schema and document '#sound-dai-cells' for completeness. The '#sound-dai-cells' cannot be really constrained, as there are users with value of 0, 1 and 2, but at least it brings definition to one common place. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20221203160442.69594-1-krzysztof.kozlowski@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
99 lines
2.1 KiB
YAML
99 lines
2.1 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/sound/nxp,tfa989x.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
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maintainers:
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- Stephan Gerhold <stephan@gerhold.net>
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allOf:
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- $ref: dai-common.yaml#
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properties:
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compatible:
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enum:
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- nxp,tfa9890
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- nxp,tfa9895
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- nxp,tfa9897
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reg:
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maxItems: 1
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'#sound-dai-cells':
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const: 0
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rcv-gpios:
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description: optional GPIO to be asserted when receiver mode is enabled.
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sound-name-prefix: true
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vddd-supply:
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description: regulator phandle for the VDDD power supply.
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if:
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not:
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properties:
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compatible:
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const: nxp,tfa9897
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then:
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properties:
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rcv-gpios: false
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required:
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- compatible
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- reg
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- '#sound-dai-cells'
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additionalProperties: false
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examples:
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- |
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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audio-codec@34 {
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compatible = "nxp,tfa9895";
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reg = <0x34>;
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sound-name-prefix = "Speaker Left";
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#sound-dai-cells = <0>;
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};
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audio-codec@36 {
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compatible = "nxp,tfa9895";
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reg = <0x36>;
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sound-name-prefix = "Speaker Right";
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#sound-dai-cells = <0>;
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};
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};
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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speaker_codec_top: audio-codec@34 {
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compatible = "nxp,tfa9897";
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reg = <0x34>;
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vddd-supply = <&pm8916_l6>;
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rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&speaker_top_default>;
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sound-name-prefix = "Speaker Top";
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#sound-dai-cells = <0>;
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};
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speaker_codec_bottom: audio-codec@36 {
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compatible = "nxp,tfa9897";
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reg = <0x36>;
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vddd-supply = <&pm8916_l6>;
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rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
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pinctrl-names = "default";
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pinctrl-0 = <&speaker_bottom_default>;
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sound-name-prefix = "Speaker Bottom";
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#sound-dai-cells = <0>;
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};
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};
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