[lm-sensors] [Hdaps-devel] Generic interface for accelerometers (AMS, HDAPS, ...)
Pavel Machek
pavel at ucw.cz
Tue Jul 4 12:57:11 CEST 2006
Hi!
> >Just use input infrastructure and be done with that? You can do
> >parking from userspace.
>
> Will moving the hdapsd userspace daemon from sysfs polling to the
> input infrastructure cause a noticable latency increase compared to
> polling sysfs? This functionality is highly time-critical.
Well, for input you should need no polling. input tells you when data
is ready.
> BTW, can the driver tell when nothing is accessing its input device,
> and avoid polling in that case?
Ask vojtech/dmitry, I guess.
Pavel
--
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