Sometimes TSU6721 falls into a weird state where video dongle is
recognized as non-standard charger. Let's reset TSU6721 when EC boots,
so that we are guaranteed to have a clean state after initialization.
BUG=None
TEST=Keep doing Power+F3 reset. Doesn't see weird state anymore.
BRANCH=spring
Change-Id: Id09bb1721ae79804dc9b3300a2f3def850c2f70a
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/57575
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>