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Blackfin: gpio: add a debounce stub

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The GPIO API was extended recently to include debounce functions, but
since the on-chip Blackfin GPIO modules don't support this stuff, make
a stub in the non-GPIOLIB case so drivers build properly.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2010-08-06 11:36:37 -04:00
parent bad6b094ad
commit aab2393e2e
1 changed files with 5 additions and 0 deletions
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5
arch/blackfin/include/asm/gpio.h
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@ -279,6 +279,11 @@ static inline int gpio_direction_output(unsigned gpio, int value)
return bfin_gpio_direction_output(gpio, value);
}
static inline int gpio_set_debounce(unsigned gpio, unsigned debounce)
{
return -EINVAL;
}
static inline int gpio_get_value(unsigned gpio)
{
return bfin_gpio_get_value(gpio);