linux-kernel - Re: [PATCH v3 3/3] iio: ABI: document pressure event attributes

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Message-ID: <20251109164312.781de64c@jic23-huawei>
Date: Sun, 9 Nov 2025 16:43:12 +0000
From: Jonathan Cameron <jic23@...nel.org>
To: Marcelo Schmitt <marcelo.schmitt1@...il.com>
Cc: Antoni Pokusinski <apokusinski01@...il.com>, dlechner@...libre.com,
 nuno.sa@...log.com, andy@...nel.org, linux-iio@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 3/3] iio: ABI: document pressure event attributes

On Thu, 6 Nov 2025 23:32:07 -0300
Marcelo Schmitt <marcelo.schmitt1@...il.com> wrote:

> On 11/05, Antoni Pokusinski wrote:
> > Add sysfs pressure event attributes exposed by the mpl3115 driver. These
> > allow controlling the threshold value and the enable state.
> > 
> > Signed-off-by: Antoni Pokusinski <apokusinski01@...il.com>
> > ---
> >  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 352ab7b8476c..5f87dcee78f7 100644
> > --- a/Documentation/ABI/testing/sysfs-bus-iio
> > +++ b/Documentation/ABI/testing/sysfs-bus-iio
> > @@ -898,6 +898,7 @@ What:		/sys/.../iio:deviceX/events/in_tempY_thresh_rising_en
> >  What:		/sys/.../iio:deviceX/events/in_tempY_thresh_falling_en
> >  What:		/sys/.../iio:deviceX/events/in_capacitanceY_thresh_rising_en
> >  What:		/sys/.../iio:deviceX/events/in_capacitanceY_thresh_falling_en
> > +What:		/sys/.../iio:deviceX/events/in_pressure_thresh_rising_en
> >  KernelVersion:	2.6.37
> >  Contact:	linux-iio@...r.kernel.org
> >  Description:
> > @@ -1047,6 +1048,7 @@ What:		/sys/.../events/in_capacitanceY_thresh_rising_value
> >  What:		/sys/.../events/in_capacitanceY_thresh_falling_value
> >  What:		/sys/.../events/in_capacitanceY_thresh_adaptive_rising_value
> >  What:		/sys/.../events/in_capacitanceY_thresh_falling_rising_value
> > +What:		/sys/.../events/in_pressure_thresh_rising_value  
> This is how it's currently appearing in sysfs, right?
> If so, IIO event sysfs entry generation might need a tweak.
Tell me more... Why might we need a tweak around this?