made by: kangkai
data:2008.11.23
this one is USED to test arm7 str71x.
use a led to test GPIO.
a---------P0.0
b---------P0.1
c---------P0.2
d---------P0.3
e---------P0.4
f---------P0.5
g---------P0.6
just run it and you will see the led to show 0-9 all the time.
* This driver is to be USED as a skeleton driver to be able to create a
* USB driver quickly. The design of it is based on the usb-serial and
* dc2xx drivers.
