diff options
Diffstat (limited to 'include/linux/gpio.h')
-rw-r--r-- | include/linux/gpio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4e949a5b5b85..e41f7dd1ae67 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h | |||
@@ -13,6 +13,7 @@ | |||
13 | #include <linux/errno.h> | 13 | #include <linux/errno.h> |
14 | 14 | ||
15 | struct device; | 15 | struct device; |
16 | struct gpio_chip; | ||
16 | 17 | ||
17 | /* | 18 | /* |
18 | * Some platforms don't support the GPIO programming interface. | 19 | * Some platforms don't support the GPIO programming interface. |
@@ -51,6 +52,11 @@ static inline int gpio_direction_output(unsigned gpio, int value) | |||
51 | return -ENOSYS; | 52 | return -ENOSYS; |
52 | } | 53 | } |
53 | 54 | ||
55 | static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) | ||
56 | { | ||
57 | return -ENOSYS; | ||
58 | } | ||
59 | |||
54 | static inline int gpio_get_value(unsigned gpio) | 60 | static inline int gpio_get_value(unsigned gpio) |
55 | { | 61 | { |
56 | /* GPIO can never have been requested or set as {in,out}put */ | 62 | /* GPIO can never have been requested or set as {in,out}put */ |