diff options
Diffstat (limited to 'include/linux/gpio.h')
| -rw-r--r-- | include/linux/gpio.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/gpio.h b/include/linux/gpio.h index e10c49a5b96e..e41f7dd1ae67 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -12,6 +12,9 @@ #include <linux/types.h> #include <linux/errno.h> +struct device; +struct gpio_chip; + /* * Some platforms don't support the GPIO programming interface. * @@ -49,6 +52,11 @@ 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 */ @@ -89,6 +97,21 @@ static inline int gpio_export(unsigned gpio, bool direction_may_change) return -EINVAL; } +static inline int gpio_export_link(struct device *dev, const char *name, + unsigned gpio) +{ + /* GPIO can never have been exported */ + WARN_ON(1); + return -EINVAL; +} + +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + /* GPIO can never have been requested */ + WARN_ON(1); + return -EINVAL; +} + static inline void gpio_unexport(unsigned gpio) { /* GPIO can never have been exported */ |