Add SFI glue for the following devices:

tca6416: a gpio expander compatible with max7315
mpu3050: gyro sensor

Both of these actual drivers are already upstream
Signed-off-by: Jekyll Lai <jekyll_lai@wistron.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>