Salut Tony, On Fri, 2 Jul 2010 11:39:49 +0200, Tony Mozi wrote: > Hi all, > I try to enable the communication between an ADC (ADS7823) and a board with an ARM chip. > > In /dev, I have i2c-0,... i2c-3. So, I suppose that it is not necessary to add another. To add another what? > The board has already an internal ADC and I communicate with it without problem. > When I start my program, there is no activity on SCL and SDA. > I use a loop when I write on the I2C bus but I see nothing. > Regarding the electronic part, it's ok, supply enables. > Have you got ideas? It's fundamentally an I2C question, so off-topic on this list. Try the linux-i2c list and you'll stand a better chance to get a useful reply. -- Jean Delvare _______________________________________________ lm-sensors mailing list lm-sensors@xxxxxxxxxxxxxx http://lists.lm-sensors.org/mailman/listinfo/lm-sensors