46 lines
1.0 KiB
YAML
46 lines
1.0 KiB
YAML
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# 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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$id: http://devicetree.org/schemas/sound/maxim,max9759.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Maxim MAX9759 Speaker Amplifier
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maintainers:
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- Otabek Nazrullaev <otabeknazrullaev1998@gmail.com>
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properties:
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compatible:
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const: maxim,max9759
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shutdown-gpios:
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maxItems: 1
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description: the gpio connected to the shutdown pin
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mute-gpios:
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maxItems: 1
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description: the gpio connected to the mute pin
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gain-gpios:
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maxItems: 2
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description: the 2 gpios connected to the g1 and g2 pins
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required:
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- compatible
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- shutdown-gpios
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- mute-gpios
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- gain-gpios
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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amplifier {
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compatible = "maxim,max9759";
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shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
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mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
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gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>,
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<&gpio3 25 GPIO_ACTIVE_LOW>;
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};
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