Jean Delvare wrote: >>I'd like the two folks with the problem (or anybody else with a >>nforce2) try the new i2cdump in cvs to confirm. >>if 'i2cdump 0 50' works but 'i2cdump 0 50 c' fails then the problem >>is in the amd756 driver. > > > Bill, Fernando, if you please could get i2cdump from CVS and give it a > try... Thanks. > > >>Actually, if anybody has an amd756/66/68 then they could try this too. >>Maybe the nforce2 acts a little differently... > > > I think you're mixing things up. The i2c-amd756 driver covers the > nforce (1), not the nforce2. I2c-nforce2 is a different driver. > oops you're right. > >>Write quick doesn't have any data at all, other than the >>single read/write bit at the end of the address byte. > > > Interesting. So basically it is just meant to check wether someone would > acknoledge the address or not? > that's what we use it for. In theory, you write a single bit of data. So you could use it for a single addressible switch.