From c55d84fb2bd89fe2ad56768ead90eb1050581d29 Mon Sep 17 00:00:00 2001 From: Peng Fan Date: Thu, 13 Apr 2023 23:35:26 -0700 Subject: [PATCH] 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 Reviewed-by: Rob Herring Link: https://lore.kernel.org/r/20230407075259.1593739-1-peng.fan@oss.nxp.com Signed-off-by: Dmitry Torokhov --- .../devicetree/bindings/input/pwm-beeper.txt | 24 ------------- .../devicetree/bindings/input/pwm-beeper.yaml | 41 ++++++++++++++++++++++ 2 files changed, 41 insertions(+), 24 deletions(-) delete mode 100644 Documentation/devicetree/bindings/input/pwm-beeper.txt create mode 100644 Documentation/devicetree/bindings/input/pwm-beeper.yaml diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.txt b/Documentation/devicetree/bindings/input/pwm-beeper.txt deleted file mode 100644 index 8fc0e48c..0000000 --- a/Documentation/devicetree/bindings/input/pwm-beeper.txt +++ /dev/null @@ -1,24 +0,0 @@ -* PWM beeper device tree bindings - -Registers a PWM device as beeper. - -Required properties: -- compatible: should be "pwm-beeper" -- pwms: phandle to the physical PWM device - -Optional properties: -- amp-supply: phandle to a regulator that acts as an amplifier for the beeper -- beeper-hz: bell frequency in Hz - -Example: - -beeper_amp: amplifier { - compatible = "fixed-regulator"; - gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>; -}; - -beeper { - compatible = "pwm-beeper"; - pwms = <&pwm0>; - amp-supply = <&beeper_amp>; -}; diff --git a/Documentation/devicetree/bindings/input/pwm-beeper.yaml b/Documentation/devicetree/bindings/input/pwm-beeper.yaml new file mode 100644 index 0000000..a7611c2 --- /dev/null +++ b/Documentation/devicetree/bindings/input/pwm-beeper.yaml @@ -0,0 +1,41 @@ +# 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 + +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 + beeper { + compatible = "pwm-beeper"; + pwms = <&pwm0>; + amp-supply = <&beeper_amp>; + beeper-hz = <1000>; + }; -- 2.7.4