Lars-Peter Clausen <lars@xxxxxxxxxx> wrote: >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. Yup that is the way to do it. > >- 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 -- Sent from my Android phone with K-9 Mail. Please excuse my brevity. -- 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