On 01/04/2012 10:08 AM, Duss Pirmin wrote: > Hi all > > I'm about to write a driver for the ads1242/ads1243 ADC > (http://www.ti.com/lit/ds/symlink/ads1242.pdf). > > This chip has 4/8 analog in ports and a common port. In the configuration of > the chip it is possible to select any of combination of two of this ports as > source for the analog to digital conversion. > Should there be a channel specification for all of the possible combinations > or just one, as the chip has only one converter? > > Best regards > Pirmin Hm, so you have 64 virtual differential channels of which only one can be active at a time. I think for now it is OK to register all these channels. Driver for other devices which are similar in this regard do this as well. - Lars -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
