linux-loongson/Documentation/devicetree/bindings/input/pwm-beeper.yaml
Peng Fan c55d84fb2b dt-bindings: input: pwm-beeper: convert to dt schema
Convert the binding doc to dt schema, and also fixed the
example from fixed-regulator to regulator-fixed.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230407075259.1593739-1-peng.fan@oss.nxp.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2023-04-14 00:08:40 -07:00

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>;
};