Documentation/devicetree/bindings/input/touchscreen/ar1021.txt

   1 * Microchip AR1020 and AR1021 touchscreen interface (I2C)
   2
   3 Required properties:
   4 - compatible            : "microchip,ar1021-i2c"
   5 - reg                   : I2C slave address
   6 - interrupt-parent      : the phandle for the interrupt controller
   7 - interrupts            : touch controller interrupt
   8
   9 Example:
  10
  11         touchscreen@4d {
  12                 compatible = "microchip,ar1021-i2c";
  13                 reg = <0x4d>;
  14                 interrupt-parent = <&gpio3>;
  15                 interrupts = <11 IRQ_TYPE_LEVEL_HIGH>;
  16         };