Messages in this thread | | | Date | Fri, 25 Nov 2011 16:14:46 +0200 | From | Felipe Balbi <> | Subject | Re: [PATCH 2/2] gpiolib: introduce gpio_set_deglitch |
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Hi,
On Fri, Nov 25, 2011 at 03:08:40PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote: > this will allow to manage the Glitch Input Filter > as present on AT91 as example > > Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> > Cc: Nicolas Ferre <nicolas.ferre@atmel.com> > Cc: Grant Likely <grant.likely@secretlab.ca> > --- > drivers/gpio/gpiolib.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ > include/asm-generic/gpio.h | 4 ++++ > include/linux/gpio.h | 5 +++++ > 3 files changed, 53 insertions(+), 0 deletions(-) > > diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c > index b7e5e75..d2b1833 100644 > --- a/drivers/gpio/gpiolib.c > +++ b/drivers/gpio/gpiolib.c > @@ -1563,6 +1563,50 @@ fail: > } > EXPORT_SYMBOL_GPL(gpio_set_pullup); > > +/** > + * gpio_set_deglitch - sets @deglitch for a @gpio > + * @gpio: the gpio to set deglitch > + * @deglitch: deglitch level > + */ > +int gpio_set_deglitch(unsigned gpio, unsigned deglitch)
sounds a lot like debounce, what's the difference ?
-- balbi [unhandled content-type:application/pgp-signature] | |