Dell latitude 7490 touchpad support?

Sat Oct 13 22:17:54 UTC 2018

On Sat, Sep 29, 2018 at 08:48:57PM +0100, Johannes Lundberg wrote:
> Hi
> 
> I just got a new work laptop and the touchpad does not work. Some
> information points to that this machine has a Microsoft precision touchpad.
> I can't see any USB device so I'm wondering if this is an I2C device?
> 
> Do we have any driver for this?

I tried installing FreeBSD on a Latitude 7480 and hit the same problem.
Some digging turned up this diff, and with it applied I get a working
trackpad: https://reviews.freebsd.org/D16698