diff options
Diffstat (limited to 'include/linux/gpio.h')
| -rw-r--r-- | include/linux/gpio.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 4e949a5b5b85..32720baf70f1 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -13,6 +13,8 @@ #include <linux/errno.h> struct device; +struct gpio; +struct gpio_chip; /* * Some platforms don't support the GPIO programming interface. @@ -33,6 +35,17 @@ static inline int gpio_request(unsigned gpio, const char *label) return -ENOSYS; } +static inline int gpio_request_one(unsigned gpio, + unsigned long flags, const char *label) +{ + return -ENOSYS; +} + +static inline int gpio_request_array(struct gpio *array, size_t num) +{ + return -ENOSYS; +} + static inline void gpio_free(unsigned gpio) { might_sleep(); @@ -41,6 +54,14 @@ static inline void gpio_free(unsigned gpio) WARN_ON(1); } +static inline void gpio_free_array(struct gpio *array, size_t num) +{ + might_sleep(); + + /* GPIO can never have been requested */ + WARN_ON(1); +} + static inline int gpio_direction_input(unsigned gpio) { return -ENOSYS; @@ -51,6 +72,11 @@ static inline int gpio_direction_output(unsigned gpio, int value) return -ENOSYS; } +static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) +{ + return -ENOSYS; +} + static inline int gpio_get_value(unsigned gpio) { /* GPIO can never have been requested or set as {in,out}put */ |