[NEW] sysutils/iichid: Generic FreeBSD HID layer for I2C and USB devices

FreeBSD driver for I2C HID touchscreens (and may be other devices)

A complete discussion about how to use this tool can be found at:

https://larastechlab.blogspot.com/2020/01/i2c-touchpads-on-freebsd-130-current.html

Currently limited to FreeBSD 12.1+ and architectures supporting ACPI.

WWW: https://github.com/wulf7/iichid

Submitted by: cy
Differential Revision: D23615