Add support for clock-based vibrator devices where the speed can be controlled by changing the duty cycle. Signed-off-by: Brian Masney <masneyb@xxxxxxxxxxxxx> --- .../bindings/input/clk-vibrator.yaml | 60 +++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/clk-vibrator.yaml diff --git a/Documentation/devicetree/bindings/input/clk-vibrator.yaml b/Documentation/devicetree/bindings/input/clk-vibrator.yaml new file mode 100644 index 000000000000..2103a5694fad --- /dev/null +++ b/Documentation/devicetree/bindings/input/clk-vibrator.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bindings/input/clk-vibrator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Clock vibrator + +maintainers: + - Brian Masney <masneyb@xxxxxxxxxxxxx> + +description: | + Support for clock-based vibrator devices where the speed can be controlled + by changing the duty cycle. + +properties: + compatible: + const: clk-vibrator + + clocks: + maxItems: 1 + + clock-names: + description: output clock that controls the speed + items: + - const: core + + clock-frequency: true + + enable-gpios: + maxItems: 1 + + vcc-supply: + description: Regulator that provides power + +required: + - compatible + - clocks + - clock-names + - clock-frequency + +examples: + - | + #include <dt-bindings/clock/qcom,mmcc-msm8974.h> + #include <dt-bindings/gpio/gpio.h> + + vibrator { + compatible = "clk-vibrator"; + + vcc-supply = <&pm8941_l19>; + + clocks = <&mmcc CAMSS_GP1_CLK>; + clock-names = "core"; + clock-frequency = <24000>; + + enable-gpios = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&vibrator_pin>; + }; -- 2.21.0
