If you are capable of hooking up the hardware, then compiling the kernel with the drivers for the radio should be easy... I'm sure there is how to and tutorials around forum compiling android kernels..
my father is engineer not compilant of kernel.
---------- Post added at 04:35 AM ---------- Previous post was at 04:35 AM ----------
and is easy to connect headphone to fm receiver , see tutorials in youtube about motorola chipset how connect fm receiver in headphone