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

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Date:	Sun, 15 Jun 2014 20:55:58 +0100
From:	Jonathan Cameron <jic23@...nel.org>
To:	"Opensource [Adam Thomson]" <Adam.Thomson.Opensource@...semi.com>,
	Lee Jones <lee.jones@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Support Opensource <Support.Opensource@...semi.com>
Subject: Re: [PATCH 4/8] iio: Add support for DA9150 GPADC

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.
> N�����r��y���b�X��ǧv�^�)޺{.n�+����{��*"��^n�r���z�.��h����&��.�G���h�.(�階�ݢj"��.�.m�����z�ޖ���f���h���~�mml==
>

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