Messages in this thread | | | Date | Fri, 21 May 2010 06:23:12 -0700 (PDT) | From | David Brownell <> | Subject | Re: [PATCH 1/5] gpiolib: introduce set_debounce method |
| |
> > Not all GPIOs have hardware debounce though, so > offering this > > capability sort of begs the question of where/how to > provide a software debounce mechanism too... > > how about adding a flag for supported features and if that > hardware doesn't support we simply return,
Presense of a debounce method would suffice when gpiolib is in use (vs direct implementation of the API provided by gpiolib).
> or fallback to > software emulation if chosen by the user.
ISTR that if you look back to the original discussion about GPIO debouncing, you will find such a software implementation; and maybe such an integration ...
| |