On Mon, 23 Sep 2024 13:10:24 +0300 Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> wrote: > Add documentation for the packet size. > > Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx> > --- > Documentation/ABI/testing/sysfs-bus-iio-adc-ad485x | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-bus-iio-adc-ad485x > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio-adc-ad485x b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad485x > new file mode 100644 > index 000000000000..80aaef4eb750 > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-iio-adc-ad485x > @@ -0,0 +1,14 @@ > +What: /sys/bus/iio/devices/iio:deviceX/packet_format_available > +KernelVersion: > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + Packet sizes on the CMOS or LVDS conversion data output bus. > + Reading this returns the valid values that can be written to the > + packet_format. > + > +What: /sys/bus/iio/devices/iio:deviceX/packet_format > +KernelVersion: > +Contact: linux-iio@xxxxxxxxxxxxxxx > +Description: > + This attribute configures the packet size. > + Reading returns the actual size used. This was touched upon by David's review of the driver. These docs tell us nothing useful unfortunately so a user would have no idea how to set them...