On 08/24/2015 08:44 AM, Sean Nyekjær wrote: > Hi Lars-Peter > > Sorry the write again. Is the possible with the current iio interface to > switch a dac from voltage to current mode from userspace? > If not, will upstream be interrested in a patch if it's possible? Hi, Currently this does not work. A patch to add support for this is certainly welcome. I'm just not sure what the interface for this should look like. Maybe register both a current and a voltage channel and only allow one of them to be powered at a time. - Lars > > Regards > Sean Nyekjær > > On 2015-08-20 11:57, Sean Nyekjær wrote: >> Hi all >> >> I'm in the process of creating a custom BSP with an ad5755 dac. It an >> requirement to be able to switch between voltage and current mode per >> channel from userspace. >> Is it possible with the current iio interface? >> Is there a feature in the pipeline where it's possible to do this switch? >> >> Regards >> Sean Nyekjær-- >> 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 > -- 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