Re: Use buffer without trigger

[Denis CIOCCA <denis.ciocca@st.com>]

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=