help with coding a loadable kernel module

[Kurt Jaeger]

Hi!

> I know I'm embarking on a dangerous trip, but I want to use a Raspberry Pi
> and or a BeagleBone to read (and write) RFID cards.
> Since a driver is needed to use the spibus, I have 2 options while
> developing:
[...]
> So before I give up on option 2, is there some examples/help?

Are you aware of this book ?

http://www.nostarch.com/bsddrivers.htm

-- 
pi at opsec.eu            +49 171 3101372                         5 years to go !