[PATCH 2/4] s3c24xx_ts: report touch only when stylus is down
Dmitry Torokhov
dmitry.torokhov at gmail.com
Sun Feb 21 05:28:07 EST 2010
On Sun, Feb 21, 2010 at 12:10:08PM +0200, Vasily Khoruzhick wrote:
> В сообщении от 21 февраля 2010 11:41:51 автор Dmitry Torokhov написал:
> > > Timer is used to avoid reporting input events in interrupt context
> > > (select callback is called from s3c_adc_try and from s3c_adc_irq),
> > ??? This is quite a novel concept for me...
>
> I think so, as I don't see any other reasons to use timer :)
>
> > > Anyway, driver
> > > doesn't work for me with this patch (it works as mouse, but it doesn't as
> > > touchscreen through tslib)
> >
> > Hmm, does evtest utility report all expected events?
>
> evtest shows that driver starts event flood on first touch, i.e. it doesn't
> stop to emit event when stylus is up.
>
While flooding does it report BTN_TOUCH as up or down? I might have messed
s3c24xx_ts_check_pen_down()...
--
Dmitry
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