Zeitec ZET6223 I2C touchscreen controller Required properties: - compatible : "zeitec,zet6223" - reg : I2C slave address of the chip (0x76) - interrupt-parent : a phandle pointing to the interrupt controller serving the interrupt for this chip - interrupts : interrupt specification for the zet6223 interrupt Optional properties: - vio-supply : Specification for VIO supply (1.8V or 3.3V, depending on system interface needs). - vcc-supply : Specification for 3.3V VCC supply. - touchscreen-size-x : See touchscreen.txt - touchscreen-size-y : See touchscreen.txt - touchscreen-inverted-x : See touchscreen.txt - touchscreen-inverted-y : See touchscreen.txt - touchscreen-swapped-x-y : See touchscreen.txt Example: i2c@00000000 { zet6223: touchscreen@76 { compatible = "zeitec,zet6223"; reg = <0x76>; interrupt-parent = <&pio>; interrupts = <6 11 IRQ_TYPE_EDGE_FALLING> }; };