Atmel maXTouch touchscreen/touchpad Required properties: - compatible: atmel,maxtouch - reg: The I2C address of the device - interrupts: The sink for the touchpad's IRQ output See ../interrupt-controller/interrupts.txt Optional properties for main touchpad device: - linux,gpio-keymap: An array of up to 4 entries indicating the Linux keycode generated by each GPIO. Linux keycodes are defined in <dt-bindings/input/input.h>. Example: touch@4b { compatible = "atmel,maxtouch"; reg = <0x4b>; interrupt-parent = <&gpio>; interrupts = <TEGRA_GPIO(W, 3) IRQ_TYPE_LEVEL_LOW>; };