How to scroll to top of a ListView with headerView

I am writting titanium mobile app in iOS.

I have a ListView and I use "$.listView.scrollToItem 0, 0", to scroll to the top of the listView. but if there is a headerView in the listView, it just scroll to the first item, the headeView is missing.

I cannot find method like "scrollTo" of ScrollView on the listView...so i need help

thanks~~