Documentation/devicetree/bindings/input/touchscreen/ektf2127.txt

   1 * Elan eKTF2127 I2C touchscreen controller
   2
   3 Required properties:
   4  - compatible             : "elan,ektf2127" or "elan,ektf2132"
   5  - reg                    : I2C slave address of the chip (0x40)
   6  - interrupts             : interrupt specification for the ektf2127 interrupt
   7  - power-gpios            : GPIO specification for the pin connected to the
   8                             ektf2127's wake input. This needs to be driven high
   9                             to take ektf2127 out of it's low power state
  10
  11 For additional optional properties see: touchscreen.txt
  12
  13 Example:
  14
  15 i2c@00000000 {
  16         ektf2127: touchscreen@15 {
  17                 compatible = "elan,ektf2127";
  18                 reg = <0x15>;
  19                 interrupt-parent = <&pio>;
  20                 interrupts = <6 11 IRQ_TYPE_EDGE_FALLING>
  21                 power-gpios = <&pio 1 3 GPIO_ACTIVE_HIGH>;
  22                 touchscreen-inverted-x;
  23                 touchscreen-swapped-x-y;
  24         };
  25 };