On Mon, Oct 10, 2011 at 10:42:49AM +0100, Jonathan Cameron wrote: > It really depends on what those general adc callbacks get used for. If it's a general purpose ADC it's up to the board designer - you sometimes see things like battery or supply monitoring but really it could be any low volume analogue input. -- 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