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Sat, 11 Jan 2025 14:50:21 -0800 (PST) Date: Sat, 11 Jan 2025 19:50:18 -0300 From: Jonathan Santos To: David Lechner Cc: Jonathan Santos , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, lars@metafoo.de, Michael.Hennerich@analog.com, jic23@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, marcelo.schmitt1@gmail.com Subject: Re: [PATCH v1 02/15] Documentation: ABI: add wideband filter type to sysfs-bus-iio Message-ID: Reply-To: 8601da92-1f08-40e3-9b39-f9b99dbc1507@baylibre.com References: <40707fa904ba7b1659554747ff7520139dd6f94e.1736201898.git.Jonathan.Santos@analog.com> <8601da92-1f08-40e3-9b39-f9b99dbc1507@baylibre.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8601da92-1f08-40e3-9b39-f9b99dbc1507@baylibre.com> On 01/07, David Lechner wrote: > On 1/7/25 9:24 AM, Jonathan Santos wrote: > > The Wideband Low Ripple FIR filter is used for AD7768-1 Driver. > > Document wideband filter option into filter_type_avaialable > > s/avaialable/available/ > > > attribute. > > > > Signed-off-by: Jonathan Santos > > --- > > 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..c4c21a7bfba1 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" - FIR filter with wideband low ripple passband > > I think "fir" would be a more specific filter type name than "wideband". (i.e. > there are wikipedia pages for sinc and FIR filters, but not one for "wideband" > filters) > Isn't "fir" a bit too generic for this case? Since Wideband here is a class of a FIR filter. Maybe something like "wideband-fir" or "fir-wideband" would work better? > > + and sharp transition band. > > > > What: /sys/.../events/in_proximity_thresh_either_runningperiod > > KernelVersion: 6.6 >