On Jul 20, 2006, at 10:16 AM, 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.
I'm pretty sure I submitted a set of patches for this upstream. However there was some desire to hold off until some other changes. http://marc.theaimsgroup.com/?l=linux-kernel&m=114376108231285&w=2 http://marc.theaimsgroup.com/?t=114316214100001&r=1&w=2 - kumar