diff options
author | Mike Frysinger <vapier@gentoo.org> | 2010-08-06 11:36:37 -0400 |
---|---|---|
committer | Mike Frysinger <vapier@gentoo.org> | 2010-08-06 12:55:58 -0400 |
commit | aab2393e2ec52c74b419af7c26a12e21584e483b (patch) | |
tree | c14289c3b74342c26b2ce652d2b0173f36e60684 | |
parent | bad6b094ad995b1c3d8ddfab4605ea4b049407b0 (diff) |
Blackfin: gpio: add a debounce stub
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>
-rw-r--r-- | arch/blackfin/include/asm/gpio.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 0300c6a09d5..1ef8417f5d2 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -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); |