Mark Brown wrote on 2012-03-21: > On Wed, Mar 21, 2012 at 07:34:03PM +0000, Jonathan Cameron wrote: > >> I've pulled Mark into the cc as he might have come across similar >> devices from the audio side of things and hence have some experience >> around this question... > > How to represent gains from amplifiers? Audio specifies gains as dB > between input and output; generic stuff like IIO may want to do that > using a linear scale (or have the option). All VGAs I know describe the gain in dB. Greetings, Michael -- Analog Devices GmbH Wilhelm-Wagenfeld-Str. 6 80807 Muenchen Sitz der Gesellschaft: Muenchen; Registergericht: Muenchen HRB 40368; Geschaeftsfuehrer:Dr.Carsten Suckrow, Thomas Wessel, William A. Martin, Margaret Seif -- 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