From: Lars-Peter Clausen <lars@metafoo.de>
To: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Cc: Hector Palacios <hector.palacios@digi.com>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>,
"marex@denx.de" <marex@denx.de>,
"fabio.estevam@freescale.com" <fabio.estevam@freescale.com>
Subject: Re: [PATCH RFC] iio: mxs-lradc: add scaling to enable divide_by_two operation
Date: Wed, 03 Jul 2013 19:01:28 +0200 [thread overview]
Message-ID: <51D458E8.4020009@metafoo.de> (raw)
In-Reply-To: <51D4575E.2040002@free-electrons.com>
On 07/03/2013 06:54 PM, Alexandre Belloni wrote:
[...]
>> Does the iio provide any descriptor that automatically shows the value
>> in mV (already converted)?
>>
>
> You can use IIO_CHAN_INFO_PROCESSED to expose that information.
But in this case you really shouldn't. IIO_CHAN_INFO_PROCESSED is for cases
where a non trivial formula is needed to calculate the real value from the raw
value.
- Lars
next prev parent reply other threads:[~2013-07-03 16:58 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 10:06 [PATCH RFC] iio: mxs-lradc: add scaling to enable divide_by_two operation Hector Palacios
2013-07-03 10:25 ` Alexandre Belloni
2013-07-03 10:39 ` Hector Palacios
2013-07-03 10:46 ` Lars-Peter Clausen
2013-07-03 16:39 ` Hector Palacios
2013-07-03 16:54 ` Alexandre Belloni
2013-07-03 17:01 ` Lars-Peter Clausen [this message]
2013-07-04 8:58 ` Hector Palacios
2013-07-04 9:10 ` Lars-Peter Clausen
2013-07-04 9:17 ` Alexandre Belloni
2013-07-04 14:50 ` Hector Palacios
2013-07-03 11:25 ` Marek Vasut
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