bindings/input/pwm-vibrator.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/input/pwm-vibrator.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Sebastian Reichel <sre@kernel.org>
14   strength increases based on the duty cycle of the enable PWM channel
15   (100% duty cycle meaning strongest vibration, 0% meaning no vibration).
18   driven at fixed duty cycle. If available this is can be used to increase
23     const: pwm-vibrator
25   pwm-names:
27       - const: enable
28       - const: direction
35   enable-gpios: true
37   vcc-supply: true
39   direction-duty-cycle-ns:
41       Duty cycle of the direction PWM channel in nanoseconds,
45   - compatible
46   - pwm-names
47   - pwms
52   - |
54         compatible = "pwm-vibrator";
57         pwm-names = "enable", "direction";
58         direction-duty-cycle-ns = <1000000000>;