input: misc: Add CM3217 driver

Bug 937953

Change-Id: Ieb9a941faaad0945948af806e8bc09a1e51f5772
Signed-off-by: Johnny Qiu <joqiu@nvidia.com>
Reviewed-on: http://git-master/r/83369
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>

Rebase-Id: Rf0fa33459fa94a67e641d1ddad59d4f1ca3b6509
5 files changed