Re: [PATCH 4/8] iio: Add support for DA9150 GPADC

Jonathan Cameron
2014-06-15T19:54:09Z

On 11/06/14 17:56, Opensource [Adam Thomson] wrote:
> On June 11, 2014 17:35, Jonathon Cameron wrote:
>
>> Hi Adam. Silly question but what are the _ channels?
>>
>> I have put in a perhaps optimistic data sheet request via the website, throwing in
>> your name. Hope you don't mind!
>>
>> Jonathan
>
> Hi Jonathon. Some of the _channels are a different representation of the reading
> (e.g. different scale - one would be 0-6V range, and one would be 0-21V for
> example).
Why? That is, why present the data twice with the different scales?

> Others provide identical readings to the non _channel but have left
> those in to keep the channel numbering sane and easy to reference.
If there is a reason to support this functionality, this is not a sensible
way to do it!
>
> No problem regarding the request.
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