On 1/27/25 9:12 AM, Jonathan Santos wrote: > The Wideband Low Ripple filter is used for AD7768-1 Driver. > Document wideband filter option into filter_type_available > attribute. > > Signed-off-by: Jonathan Santos <Jonathan.Santos@xxxxxxxxxx> > --- > v2 Changes: > * Removed FIR mentions. > --- > Documentation/ABI/testing/sysfs-bus-iio | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio > index f83bd6829285..9b879e7732cd 100644 > --- a/Documentation/ABI/testing/sysfs-bus-iio > +++ b/Documentation/ABI/testing/sysfs-bus-iio > @@ -2291,6 +2291,8 @@ Description: > * "sinc3+pf2" - Sinc3 + device specific Post Filter 2. > * "sinc3+pf3" - Sinc3 + device specific Post Filter 3. > * "sinc3+pf4" - Sinc3 + device specific Post Filter 4. > + * "wideband" - filter with wideband low ripple passband > + and sharp transition band. > > What: /sys/.../events/in_proximity_thresh_either_runningperiod > KernelVersion: 6.6 I'm a bit shy to make any more suggestions on this one since my previous suggestions were clearly not the "right way". :-) But, the key takeaway I got from the discussion on v1 is that this describes the _shape_ of the filter. To me, "wideband" describes the size but not the shape. Would rectangular be the correct shape?
