Documentation/devicetree/bindings/input/cypress,tm2-touchkey.txt

   1 Samsung tm2-touchkey
   2
   3 Required properties:
   4 - compatible: must be "cypress,tm2-touchkey"
   5 - reg: I2C address of the chip.
   6 - interrupts: interrupt to which the chip is connected (see interrupt
   7         binding[0]).
   8 - vcc-supply : internal regulator output. 1.8V
   9 - vdd-supply : power supply for IC 3.3V
  10
  11 [0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
  12
  13 Example:
  14         &i2c0 {
  15                 /* ... */
  16
  17                 touchkey@20 {
  18                         compatible = "cypress,tm2-touchkey";
  19                         reg = <0x20>;
  20                         interrupt-parent = <&gpa3>;
  21                         interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
  22                         vcc-supply=<&ldo32_reg>;
  23                         vdd-supply=<&ldo33_reg>;
  24                 };
  25         };