From: Denis CIOCCA <denis.ciocca@st.com>
To: Jonathan Cameron <jic23@kernel.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
Denis Ciocca <denis.ciocca@gmail.com>,
"linux-iio@vger.kernel.org" <linux-iio@vger.kernel.org>
Subject: Re: Use buffer without trigger
Date: Mon, 20 May 2013 09:54:37 +0200 [thread overview]
Message-ID: <2222129.ltZC4niTHM@ctocwl0124> (raw)
In-Reply-To: <519755D6.10000@kernel.org>
On Saturday, May 18, 2013 12:20:06 PM Jonathan Cameron wrote:
> On 05/17/2013 01:52 PM, Lars-Peter Clausen wrote:
> > On 05/17/2013 02:34 PM, Denis CIOCCA wrote:
> >>> Yes, but you still have to assign the trigger to the device in sysfs.
> >>=20
> >> Ok but I have to use a dummy trigger for every device?
> >>=20
> >> Denis
> >=20
> > No. Allocate your buffers and allocate your one trigger. Before you can
> > enable your buffer you need to assign the trigger to the buffer in sysf=
s
> > (By writing to trigger/current_trigger).
>=20
> Lots of the ADC drivers do this. See max1363 for example. No sign a trig=
ger
> but it definitely has a buffer. Often these parts convert on demand but
> can do it at very high rates.
Ok, I will look!
Thanks Jonathan & Lars,
Denis=
next prev parent reply other threads:[~2013-05-20 7:54 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAEE_umrLpNJo1kMbLtktK0RH6WCKCEYR+yiTiyPJu_8G3coE7A@mail.gmail.com>
2013-05-14 16:18 ` Use buffer without trigger Denis Ciocca
2013-05-14 17:57 ` Lars-Peter Clausen
2013-05-17 11:28 ` Denis CIOCCA
2013-05-17 11:30 ` Lars-Peter Clausen
2013-05-17 12:34 ` Denis CIOCCA
2013-05-17 12:52 ` Lars-Peter Clausen
2013-05-18 10:20 ` Jonathan Cameron
2013-05-20 7:54 ` Denis CIOCCA [this message]
2013-05-20 12:45 ` Denis CIOCCA
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