linux-kernel - Re: [PATCH] input: edt-ft5x06: increase allowed data range for threshold parameter

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Message-ID: <20170523002007.GE12016@dtor-ws>
Date:   Mon, 22 May 2017 17:20:07 -0700
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Rob Herring <robh@...nel.org>
Cc:     Martin Kepplinger <martin.kepplinger@...zinger.com>,
        simon.budig@...nelconcepts.de, daniel.wagener@...nelconcepts.de,
        mchehab@...nel.org, linux-input@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-doc@...r.kernel.org,
        Schoefegger Stefan <stefan.schoefegger@...zinger.com>,
        Manfred Schlaegl <manfred.schlaegl@...zinger.com>
Subject: Re: [PATCH] input: edt-ft5x06: increase allowed data range for
 threshold parameter

On Mon, May 08, 2017 at 11:11:46AM -0500, Rob Herring wrote:
> On Tue, May 02, 2017 at 05:00:59PM +0200, Martin Kepplinger wrote:
> > The datasheet and application note does not mention an allowed range for
> > the M09_REGISTER_THRESHOLD parameter. One of our customers needs to set
> > lower values than 20 and they seem to work just fine on EDT EP0xx0M09 with
> > T5x06 touch.
> > 
> > So, lacking a known lower limit, we increase the range for thresholds,
> > and set the lower limit to 0. The documentation is updated accordingly.
> > 
> > Signed-off-by: Schoefegger Stefan <stefan.schoefegger@...zinger.com>
> > Signed-off-by: Manfred Schlaegl <manfred.schlaegl@...zinger.com>
> > Signed-off-by: Martin Kepplinger <martin.kepplinger@...zinger.com>
> > ---
> >  Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt | 2 +-
> >  Documentation/input/devices/edt-ft5x06.rst                         | 2 +-
> >  drivers/input/touchscreen/edt-ft5x06.c                             | 2 +-
> >  3 files changed, 3 insertions(+), 3 deletions(-)
> 
> Acked-by: Rob Herring <robh@...nel.org>

Applied, thank you.


-- 
Dmitry