On Sat, Mar 02, 2019 at 03:11:30PM +0100, Luca Weiss wrote:
> Provide a simple driver for GPIO controllable vibrators.
> It will be used by the Fairphone 2.
>
> Signed-off-by: Luca Weiss <luca@xxxxxxxxx>
> ---
> .../devicetree/bindings/input/gpio-vibrator.txt | 16 ++++++++++++++++
> 1 file changed, 16 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/gpio-vibrator.txt
>
> diff --git a/Documentation/devicetree/bindings/input/gpio-vibrator.txt b/Documentation/devicetree/bindings/input/gpio-vibrator.txt
> new file mode 100644
> index 000000000000..9e2e9acf497b
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/gpio-vibrator.txt
> @@ -0,0 +1,16 @@
> +* GPIO vibrator device tree bindings
> +
> +Registers a GPIO device as vibrator, where the vibration motor just has the capability to turn on or off. If the device is connected to a pwm, you should use the pwm-vibrator driver instead.
Need to wrap line.
> +
> +Required properties:
> +- compatible: should contain "gpio-vibrator"
> +- enable-gpios: Should contain a GPIO handle
> +- vcc-supply: Phandle for the regulator supplying power
This should probably be optional. There may not be a s/w controllable
supply.
> +
> +Example from Fairphone 2:
> +
> +vibrator {
> + compatible = "gpio-vibrator";
> + enable-gpios = <&msmgpio 86 GPIO_ACTIVE_HIGH>;
> + vcc-supply = <&pm8941_l18>;
> +};
> --
> 2.21.0
>
