K 10
svn:author
V 7
ganbold
K 8
svn:date
V 27
2013-02-19T02:01:35.462778Z
K 7
svn:log
V 223
Define gpio constants rather than using enum.
Fix pull-up and pull-down values of gpio.
According to A10 user manual possible pull register
values are 00 Pull-up/down disable, 01 Pull-up, 10 Pull-down.

Approved by: gonzo@

END