From mboxrd@z Thu Jan 1 00:00:00 1970 From: Luca Weiss Subject: [PATCH 1/2] dt-bindings: input: add GPIO controllable vibrator Date: Sat, 2 Mar 2019 15:11:30 +0100 Message-ID: <20190302141132.21160-1-luca@z3ntu.xyz> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: Sender: linux-kernel-owner@vger.kernel.org Cc: Luca Weiss , Dmitry Torokhov , Rob Herring , Mark Rutland , "open list:INPUT KEYBOARD, MOUSE, JOYSTICK , TOUCHSCREEN..." , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , open list List-Id: linux-input@vger.kernel.org Provide a simple driver for GPIO controllable vibrators. It will be used by the Fairphone 2. Signed-off-by: Luca Weiss --- .../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. + +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>; +}; -- 2.21.0