input: Changes for LG GPIO

Signed-off-by: Rashed Abdel-Tawab <rashed@linux.com>
input: Add sensor drivers for LG targets

Signed-off-by: Rashed Abdel-Tawab <rashed@linux.com>
input: touchscreen: Add touchscreen drivers for LG targets

Signed-off-by: Rashed Abdel-Tawab <rashed@linux.com>