| Message ID | 20190302141132.21160-1-luca@z3ntu.xyz (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [1/2] dt-bindings: input: add GPIO controllable vibrator | expand |
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 >
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. + +Required properties: +- compatible: should contain "gpio-vibrator" +- enable-gpios: Should contain a GPIO handle +- vcc-supply: Phandle for the regulator supplying power + +Example from Fairphone 2: + +vibrator { + compatible = "gpio-vibrator"; + enable-gpios = <&msmgpio 86 GPIO_ACTIVE_HIGH>; + vcc-supply = <&pm8941_l18>; +};
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