On Wed, Jan 10, 2024 at 2:29 PM David Lechner <dlechner@xxxxxxxxxxxx> wrote: ... > + > +/* fully differential */ > +DEFINE_AD7380_DIFFERENTIAL_2_CHANNEL(ad7380_channels, 16); > +DEFINE_AD7380_DIFFERENTIAL_2_CHANNEL(ad7381_channels, 14); > +/* pseudo differential */ > +DEFINE_AD7380_DIFFERENTIAL_2_CHANNEL(ad7383_channels, 16); > +DEFINE_AD7380_DIFFERENTIAL_2_CHANNEL(ad7384_channels, 14); > + Similar question to [1] in light of [2]: Since AD7383 and AD7384 are pseudo-differential, should we handle them differently? I.e. add aina-supply and ainb-supply DT properties for the negative inputs (typically a V_REF / 2 supply) and remove the differential flag from the channel spec. [1]: https://lore.kernel.org/linux-iio/CAMknhBH2Pqa9xpPxnTCxJegVTbOG-QDeJA4YrQUPfj+hfSs73A@xxxxxxxxxxxxxx/ [2]: https://lore.kernel.org/linux-iio/CAMknhBF5mAsN1c-194Qwa5oKmqKzef2khXnqA1cSdKpWHKWp0w@xxxxxxxxxxxxxx/