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Date: Fri, 12 Apr 2019 17:06:23 +0200 From: Luca Weiss <luca@...tu.xyz> To: unlisted-recipients:; (no To-header on input) Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, Rob Herring <robh+dt@...nel.org>, Mark Rutland <mark.rutland@....com>, Mauro Carvalho Chehab <mchehab+samsung@...nel.org>, Pascal PAILLET-LME <p.paillet@...com>, Coly Li <colyli@...e.de>, Lee Jones <lee.jones@...aro.org>, Xiaotong Lu <xiaotong.lu@...eadtrum.com>, Brian Masney <masneyb@...tation.org>, Rob Herring <robh@...nel.org>, Baolin Wang <baolin.wang@...aro.org>, David Brown <david.brown@...aro.org>, linux-arm-msm@...r.kernel.org (open list:ARM/QUALCOMM SUPPORT), linux-input@...r.kernel.org (open list:INPUT (KEYBOARD, MOUSE, JOYSTICK , TOUCHSCREEN)...), devicetree@...r.kernel.org (open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS), linux-kernel@...r.kernel.org (open list), Luca Weiss <luca@...tu.xyz> Subject: [PATCH v3 1/3] dt-bindings: input: add GPIO controllable vibrator Provide a simple driver for GPIO controllable vibrators. It will be used by the Fairphone 2. Signed-off-by: Luca Weiss <luca@...tu.xyz> --- .../bindings/input/gpio-vibrator.txt | 20 +++++++++++++++++++ 1 file changed, 20 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..93e5a8e7622d --- /dev/null +++ b/Documentation/devicetree/bindings/input/gpio-vibrator.txt @@ -0,0 +1,20 @@ +* 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 + +Optional properties: +- 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
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