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>
diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h
index 0300c6a..1ef8417 100644
--- a/arch/blackfin/include/asm/gpio.h
+++ b/arch/blackfin/include/asm/gpio.h
@@ -279,6 +279,11 @@
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);