42 lines
745 B
YAML
42 lines
745 B
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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$id: http://devicetree.org/schemas/input/pwm-beeper.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: PWM beeper
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maintainers:
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- Sascha Hauer <s.hauer@pengutronix.de>
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properties:
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compatible:
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const: pwm-beeper
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pwms:
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maxItems: 1
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amp-supply:
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description: an amplifier for the beeper
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beeper-hz:
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description: bell frequency in Hz
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minimum: 10
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maximum: 10000
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required:
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- compatible
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- pwms
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unevaluatedProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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beeper {
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compatible = "pwm-beeper";
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pwms = <&pwm0>;
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amp-supply = <&beeper_amp>;
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beeper-hz = <1000>;
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};
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