Re: [PATCH v2 1/2] staging: iio: ad7780: add gain & filter gpio support

[Renato Lui Geh]

On 02/01, Popa, Stefan Serban wrote:
> Adding support for gpios, normally doesn't have anything to do with
> theÂinformation stored in the iio_chan_spec struct.
> Also, we need to try to work with the already defined attributes. In your
> case, setting the gain GPIO is equivalent to modifying the scale, while
> setting the filter GPIO results in a change in sampling frequency.
> Therefore, we need use a macro which has the IIO_CHAN_INFO_SCALE and
> IIO_CHAN_INFO_FREQUENCY flags set. I think AD_SD_CHANNEL should do just
> fine.
> I hope this answers your question.
> -Stefan

It does. Thank you. :)