From: Marek Vasut <marex-ynQEQJNshbs@public.gmane.org>
To: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Cc: Hector Palacios <hector.palacios-i7dp0qKlBMg@public.gmane.org>,
linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org,
alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org,
jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org,
Thomas Petazzoni
<thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
Subject: Re: [PATCH v3 2/5] ARM: dts: add reference voltage property for MXS LRADC
Date: Tue, 23 Jul 2013 00:06:53 +0200 [thread overview]
Message-ID: <201307230006.53434.marex@denx.de> (raw)
In-Reply-To: <51ED7B47.2090104-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
Dear Lars-Peter Clausen,
> On 07/22/2013 04:04 PM, Hector Palacios wrote:
> > Some LRADC channels have fixed pre-dividers so they can measure
> > different voltages at full scale. The reference voltage allows to
> > expose a scaling attribute through the IIO sysfs so that a user can
> > compute the real voltage out of a measured sample value.
>
> I've said before that I'm not convinced that this is the right way to
> implement this. And considering what Thomas said here
> http://www.mail-archive.com/devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org/msg36691.ht
> ml I guess I'm not alone with that opinion.
>
> - Lars
He's talking about different versions of the IP block, this is the same IP
block, just connected to different inputs.
Best regards,
Marek Vasut
next prev parent reply other threads:[~2013-07-22 22:06 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-22 14:03 [PATCH v3 0/5] iio: mxs-lradc: add support to optional divider_by_two Hector Palacios
2013-07-22 14:03 ` [PATCH v3 1/5] iio: mxs-lradc: change the realbits to 12 Hector Palacios
[not found] ` <1374501843-19651-2-git-send-email-hector.palacios-i7dp0qKlBMg@public.gmane.org>
2013-08-13 21:24 ` Jonathan Cameron
2013-07-22 14:04 ` [PATCH v3 2/5] ARM: dts: add reference voltage property for MXS LRADC Hector Palacios
[not found] ` <1374501843-19651-3-git-send-email-hector.palacios-i7dp0qKlBMg@public.gmane.org>
2013-07-22 18:34 ` Lars-Peter Clausen
[not found] ` <51ED7B47.2090104-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-07-22 22:06 ` Marek Vasut [this message]
[not found] ` <201307230006.53434.marex-ynQEQJNshbs@public.gmane.org>
2013-07-26 9:23 ` Alexandre Belloni
2013-08-13 21:23 ` Jonathan Cameron
[not found] ` <520AA3CD.1040008-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-08-14 14:44 ` Pawel Moll
2013-08-21 22:13 ` Alexandre Belloni
[not found] ` <52153B8E.7050309-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-08-22 6:17 ` Jonathan Cameron
2013-08-22 16:51 ` Pawel Moll
2013-08-23 23:00 ` Jonathan Cameron
[not found] ` <5217E999.7020408-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
2013-09-23 12:47 ` Alexandre Belloni
[not found] ` <52403845.5020002-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-09-23 13:39 ` Hector Palacios
2013-08-22 8:05 ` Hector Palacios
[not found] ` <5215C64D.3040004-i7dp0qKlBMg@public.gmane.org>
2013-08-22 16:50 ` Pawel Moll
2013-08-22 16:41 ` Pawel Moll
2013-08-22 17:00 ` Lars-Peter Clausen
2013-07-22 14:04 ` [PATCH v3 3/5] iio: mxs-lradc: add scale attribute to channels Hector Palacios
2013-07-22 14:04 ` [PATCH v3 4/5] iio: mxs-lradc: add scale_available file " Hector Palacios
2013-07-22 22:36 ` Marek Vasut
[not found] ` <201307230036.42046.marex-ynQEQJNshbs@public.gmane.org>
2013-07-23 7:00 ` Hector Palacios
[not found] ` <1374501843-19651-5-git-send-email-hector.palacios-i7dp0qKlBMg@public.gmane.org>
2013-07-23 8:46 ` Lars-Peter Clausen
[not found] ` <51EE4300.7070802-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>
2013-07-23 13:25 ` Hector Palacios
[not found] ` <51EE8445.6070603-i7dp0qKlBMg@public.gmane.org>
2013-07-26 13:17 ` Alexandre Belloni
[not found] ` <51F276D8.9090906-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-07-26 16:13 ` Jonathan Cameron
[not found] ` <d838f30e-30ca-49ca-a9f3-ebf4e523c7eb-2ueSQiBKiTY7tOexoI0I+QC/G2K4zDHf@public.gmane.org>
2013-08-07 7:50 ` Alexandre Belloni
[not found] ` <5201FC55.5080304-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2013-08-13 21:26 ` Jonathan Cameron
2013-07-22 14:04 ` [PATCH v3 5/5] iio: mxs-lradc: add write_raw function to modify scale Hector Palacios
[not found] ` <1374501843-19651-6-git-send-email-hector.palacios-i7dp0qKlBMg@public.gmane.org>
2013-07-22 22:37 ` Marek Vasut
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=201307230006.53434.marex@denx.de \
--to=marex-ynqeqjnshbs@public.gmane.org \
--cc=alexandre.belloni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org \
--cc=devicetree-discuss-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org \
--cc=fabio.estevam-KZfg59tc24xl57MIdRCFDg@public.gmane.org \
--cc=hector.palacios-i7dp0qKlBMg@public.gmane.org \
--cc=jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org \
--cc=lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org \
--cc=linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).