Ben Warren wrote: > Hello, > > Has anyone implemented devices like the Philips PCA954x I2C bus muxes > under the /sysfs device model? I have some optical transponders on my > board that through the wisdom of some committee all have the same fixed > I2C address. To get around this, we put them behind muxes, creating > 'virtual' I2C busses. I imagine this could be modeled something like > the USB hub model, but that's just a first stab. > > Ben:
I have a driver for 2.4.x that works with our SFP/XFPs. We also have a bunch of other 'stuff' hanging off of muxes. I haven't given it a go on 2.6, but I have it compiled and it doesn't complain on startup. Not sure if I should send it here, as it won't be in patch form... Lemme know if you want a look-see, Travis