input: touchscreen: add driver of mstar touchscreen

Enable mstar touchscreen panel, add Kconfig, Makefile.

Change-Id: I803c55da4be10eedb47d4a3df6c9fd1ddb7213c0
Signed-off-by: Qiang Liu <qiangliu@marvell.com>
Signed-off-by: yanggao <yanggao@marvell.com>
21 files changed