mmc: redefine some entries removed previously

Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
shooteru: fix up
Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
input: declare SW_CAM
Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
pmic: include linux/module.h

Signed-off-by: helicopter88 <johnlemon.lol@gmail.com>
Makefile: disable some warnings