drivers: input: touchscreen: Add gt9xx driver

* unused firmwares dropped
* added code to qpnp-smbcharger to notify touchscreen about charger
connection

Change-Id: I7d47f25baf6e2738d026dc3f15e13cbc0dc0bb4c
Signed-off-by: Albert I <krascgq@outlook.co.id>
11 files changed