Re: [PATCH RFC v6 2/5] Documentation: iio: add Open Sensor Fusion driver overview
From: Kim Jinseob
Date: Tue Jun 30 2026 - 01:05:26 EST
I will remove "initial" there in the next revision.
Thanks
Jinseob
2026년 6월 30일 (화) 오전 8:03, Jonathan Cameron <jic23@xxxxxxxxxx>님이 작성:
>
> On Mon, 29 Jun 2026 04:13:34 +0900
> Jinseob Kim <kimjinseob88@xxxxxxxxx> wrote:
>
> > Document the Linux IIO mapping for Open Sensor Fusion devices.
> >
> > The overview explains that sensor channels are discovered at runtime
> > from mandatory capability reports. It also documents that OSF0 is a
> > wire-format detail and that protocol_major and protocol_minor carry
> > protocol compatibility information.
> >
> > Signed-off-by: Jinseob Kim <kimjinseob88@xxxxxxxxx>
>
> One small thing inline. Otherwise looks good to me!
>
> Jonathan
>
> > diff --git a/Documentation/iio/open-sensor-fusion.rst b/Documentation/iio/open-sensor-fusion.rst
> > new file mode 100644
> > index 000000000..832901f5e
> > --- /dev/null
> > +++ b/Documentation/iio/open-sensor-fusion.rst
>
> > +Timestamps
> > +----------
> > +
> > +OSF frames include a device-side ``timestamp_us`` field. Buffered IIO samples use
> > +an IIO timestamp captured on the host when samples are pushed to IIO buffers.
> > +The initial driver does not correlate the device timestamp with the host IIO
> > +clock.
>
> Really small thing but I would avoid talking about 'initial' driver.
> It can cause confusion about when something is true and when it is not
> as we may have multiple non 'initial' drivers before you get to changing
> this handling. So just remove that word.
>