---
name: "iatp"
section: "4"
platform: "openbsd"
package: "man"
version: "8.0-current-20261101"
release: "OpenBSD 8.0-current (2026-11-01)"
platforms: ["openbsd"]
url: "https://new.carta.tech/iatp"
---

# iatp(4)

Atmel maXTouch touchpad and touchscreen

## NAME

**iatp** – Atmel maXTouch touchpad and touchscreen

## SYNOPSIS

**iatp\* at iic?** **wsmouse\* at iatp? mux 0**

## DESCRIPTION

The **iatp** driver provides support for Atmel maXTouch touchpad and touchscreen devices connected over Inter-Integrated Circuit (I2C) buses. Access to these devices is through the [wscons(4)](/wscons/4.md) driver.

## SEE ALSO

[iic(4)](/iic/4.md), [wsmouse(4)](/wsmouse/4.md)

## HISTORY

The **iatp** device driver first appeared in OpenBSD 6.1.

## AUTHORS

The **iatp** driver was written by joshua stein ⟨*jcs@openbsd.org*⟩.