Re: [PATCH v1 02/15] Documentation: ABI: add wideband filter type to sysfs-bus-iio
From: David Lechner
Date: Tue Jan 07 2025 - 18:38:18 EST
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 <Jonathan.Santos@xxxxxxxxxx>
> ---
> 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)
> + and sharp transition band.
>
> What: /sys/.../events/in_proximity_thresh_either_runningperiod
> KernelVersion: 6.6