On 2/12/25 12:16 PM, 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> > --- > v3 Changes: > * None, since we still did not agree on a better name for this filter type. > I'm convinced at this point that "wideband" is fine. > 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. The description could perhaps be made a bit more generic though instead of using specifics from the AD7768-1 datasheet. Something along the lines of Jonathan's 'flattish to a wide range of frequencies' description. > > What: /sys/.../events/in_proximity_thresh_either_runningperiod > KernelVersion: 6.6
