linux-kernel - Re: [RFC v1 0/4] iio: new chemical sensor framework and channel types

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Message-ID: <CAEnQRZD=Sy6qPK3+pA_gxqZEdNYRCqUK5O0dk7k16f0D7M-Sow@mail.gmail.com>
Date:	Sat, 5 Sep 2015 11:20:02 +0300
From:	Daniel Baluta <daniel.baluta@...il.com>
To:	Matt Ranostay <mranostay@...il.com>
Cc:	Jonathan Cameron <jic23@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Peter Meerwald <pmeerw@...erw.net>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [RFC v1 0/4] iio: new chemical sensor framework and channel types

On Sat, Sep 5, 2015 at 8:53 AM, Matt Ranostay <mranostay@...il.com> wrote:
> Initial RFC for new chemical sensor framework, IIO_CONCENTRATION,
> and IIO_RESISTANCE channel types.
>
> Important notes:
> * Not been tested on real hardware yet but that isn't the main RFC reason and
>   once hardware is in hand it will be verified
> * Reason the IIO_CONCENTRATION type isn't in percent but has modifiers for ppm
>   and ppb is the scale value for the latter would cause a integer overflow
>   using IIO_VAL_FRACTIONAL

Please add this details also in the commit message introducing
IIO_CONCENTRATION. Readers
will faster find commit messages than cover letter.

Interesting patches Matt! :)

thanks,
Daniel.
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