Added support for the Pixart Imaging Inc. Optical Touch Screen found in the MSI
AE2220 and other new all in one computers to the Quanta Optical Touch
dual-touch panel driver found in the latest git clone
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git.
Signed-off-by: NAlex Neblett <alexneblett01@yahoo.com>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>