Messages in this thread | | | Date | Wed, 27 Mar 2019 14:43:19 -0500 | From | Rob Herring <> | Subject | Re: [PATCH 1/2] dt-bindings: input: add GPIO controllable vibrator |
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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@z3ntu.xyz> > --- > .../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 >
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