* Elan eKTF2127 I2C touchscreen controller
Required properties:
- - compatible : "elan,ektf2127"
+ - compatible : "elan,ektf2127" or "elan,ektf2132"
- reg : I2C slave address of the chip (0x40)
- interrupts : interrupt specification for the ektf2127 interrupt
- power-gpios : GPIO specification for the pin connected to the