42 lines
745 B
YAML
42 lines
745 B
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/input/pwm-beeper.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: PWM beeper
|
|
|
|
maintainers:
|
|
- Sascha Hauer <s.hauer@pengutronix.de>
|
|
|
|
properties:
|
|
compatible:
|
|
const: pwm-beeper
|
|
|
|
pwms:
|
|
maxItems: 1
|
|
|
|
amp-supply:
|
|
description: an amplifier for the beeper
|
|
|
|
beeper-hz:
|
|
description: bell frequency in Hz
|
|
minimum: 10
|
|
maximum: 10000
|
|
|
|
required:
|
|
- compatible
|
|
- pwms
|
|
|
|
unevaluatedProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/gpio/gpio.h>
|
|
beeper {
|
|
compatible = "pwm-beeper";
|
|
pwms = <&pwm0>;
|
|
amp-supply = <&beeper_amp>;
|
|
beeper-hz = <1000>;
|
|
};
|