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Message-ID: <Z9hAuk7PTMJsRkay@debian-BULLSEYE-live-builder-AMD64>
Date: Mon, 17 Mar 2025 12:33:14 -0300
From: Marcelo Schmitt <marcelo.schmitt1@...il.com>
To: Jonathan Cameron <jic23@...nel.org>
Cc: Marcelo Schmitt <marcelo.schmitt@...log.com>, linux-iio@...r.kernel.org,
linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
lars@...afoo.de, Michael.Hennerich@...log.com, corbet@....net
Subject: Re: [PATCH v1 4/4] Documentation: iio: ad4000: Describe offload
support
On 03/17, Jonathan Cameron wrote:
> On Fri, 14 Mar 2025 14:19:33 -0300
> Marcelo Schmitt <marcelo.schmitt@...log.com> wrote:
>
> > When SPI offloading is supported, the IIO device provides different sysfs
> > interfaces to allow using the adjusting the sample rate. Document SPI
> > offload support for AD4000 and similar devices.
> >
> > Signed-off-by: Marcelo Schmitt <marcelo.schmitt@...log.com>
> > ---
> > Documentation/iio/ad4000.rst | 17 +++++++++++++++++
> > 1 file changed, 17 insertions(+)
> >
> > diff --git a/Documentation/iio/ad4000.rst b/Documentation/iio/ad4000.rst
> > index 468d30dc9214..2d56b0762570 100644
> > --- a/Documentation/iio/ad4000.rst
> > +++ b/Documentation/iio/ad4000.rst
> > @@ -191,3 +191,20 @@ Typical voltage channel attributes of a differential AD4000 series device:
...
> > +SPI offload support
> > +-------------------
> > +
> > +To be able to achieve the maximum sample rate, the driver can be used with the
> > +`AXI SPI Engine`_ to provide SPI offload support.
>
> Can we make this more generic?
> "the driver can be used with SPI offload engine, such as the ...
>
> I'm rather hoping we see others in the long run as useful little things!
Okay, will do.
> > +
> > +.. _AXI SPI Engine: http://analogdevicesinc.github.io/hdl/projects/pulsar_adc/index.html
> > +
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