kernel/Documentation/devicetree/bindings/input/touchscreen/egalax-ts.txt

   1 * EETI eGalax Multiple Touch Controller
   2
   3 Required properties:
   4 - compatible: must be "eeti,egalax_ts"
   5 - reg: i2c slave address
   6 - interrupt-parent: the phandle for the interrupt controller
   7 - interrupts: touch controller interrupt
   8 - wakeup-gpios: the gpio pin to be used for waking up the controller
   9   and also used as irq pin
  10
  11 Example:
  12
  13         egalax_ts@04 {
  14                 compatible = "eeti,egalax_ts";
  15                 reg = <0x04>;
  16                 interrupt-parent = <&gpio1>;
  17                 interrupts = <9 2>;
  18                 wakeup-gpios = <&gpio1 9 0>;
  19         };