K 10
svn:author
V 5
gonzo
K 8
svn:date
V 27
2016-04-29T20:31:49.027120Z
K 7
svn:log
V 372
Add driver for AM33xx SoC touchscreen

Split ADC driver in two halves: ADC(analog ot digital) and
TSC(touchscreen). Touchscreen driver is fully functional
up to the point of reporting samples. This part will be added
once FreeBSD has API for touchscreen.

Tested on: Beaglebone Black + 4DCAPE-43T
Reviewed by:	loos
Differential Revision:	https://reviews.freebsd.org/D5847

END