On Fri Sep 3 19:09:18 EDT 2010, 9p...@imu.li wrote: > I'm working on a audio driver for kw (openrd) as a warmup for other more > useful drivers (do something easy before something hard), and I've come > to the point where to do anything more requires talking to the audio > codec. According to various linux patches, this is done over I²C. Has > anyone done anything with I²C, is it used for anything else? The kirkwood > functional specification does not mention it (at least so far as I can > see in the copy I have). Elseways I'll scrounge around some more. >
if i read the marvell specification correctly, it uses i²s, not i²c. wikipedia has a pointer to the phillips specification. the main thing they have in common is that they both pass at least one of ron's "how to tell if a specification sucks" tests. :-) - erik
