linux-kernel - Re: [PATCH v5 3/6] dt-bindings: touchscreen: add touchscreen-glitch-threshold-ns property

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Message-ID: <CABGWkvqX9aCxam6UMYsUBkwnMJrMNKjVKrqi5Ca7O5Jk8xRTAA@mail.gmail.com>
Date: Thu, 18 Sep 2025 22:37:37 +0200
From: Dario Binacchi <dario.binacchi@...rulasolutions.com>
To: Rob Herring <robh@...nel.org>
Cc: linux-kernel@...r.kernel.org, Frank Li <Frank.Li@....com>, 
	linux-amarula@...rulasolutions.com, Conor Dooley <conor.dooley@...rochip.com>, 
	Conor Dooley <conor+dt@...nel.org>, Dmitry Torokhov <dmitry.torokhov@...il.com>, 
	Javier Carrasco <javier.carrasco@...fvision.net>, Jeff LaBundy <jeff@...undy.com>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, devicetree@...r.kernel.org, 
	linux-input@...r.kernel.org
Subject: Re: [PATCH v5 3/6] dt-bindings: touchscreen: add touchscreen-glitch-threshold-ns
 property

On Thu, Sep 18, 2025 at 10:04 PM Rob Herring <robh@...nel.org> wrote:
>
> On Thu, Sep 18, 2025 at 05:52:31PM +0200, Dario Binacchi wrote:
> > Add support for glitch threshold configuration. A detected signal is valid
> > only if it lasts longer than the set threshold; otherwise, it is regarded
> > as a glitch.
> >
> > Signed-off-by: Dario Binacchi <dario.binacchi@...rulasolutions.com>
> > Acked-by: Conor Dooley <conor.dooley@...rochip.com>
> >
> > ---
> >
> > Changes in v5:
> > - Add Acked-by tag of Conor Dooley
> >
> > Changes in v2:
> > - Added in v2.
> >
> >  .../devicetree/bindings/input/touchscreen/touchscreen.yaml    | 4 ++++
> >  1 file changed, 4 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> > index 3e3572aa483a..a60b4d08620d 100644
> > --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> > +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> > @@ -206,6 +206,10 @@ properties:
> >
> >          unevaluatedProperties: false
> >
> > +  touchscreen-glitch-threshold-ns:
> > +    description: Minimum duration in nanoseconds a signal must remain stable
> > +      to be considered valid.
>
> What's wrong with debounce-delay-ms?

Do you mean that I should rename touchscreen-glitch-threshold-ns to
debounce-delay-ms?

Thanks and regards,
Dario

-- 

Dario Binacchi

Senior Embedded Linux Developer

dario.binacchi@...rulasolutions.com

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