diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/gpio.h | 6 | ||||
| -rw-r--r-- | include/linux/gpio.h | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h index 204bed37e82d..485eeb6c4ef3 100644 --- a/include/asm-generic/gpio.h +++ b/include/asm-generic/gpio.h @@ -145,6 +145,7 @@ extern int __gpio_to_irq(unsigned gpio); extern int gpio_export(unsigned gpio, bool direction_may_change); extern int gpio_export_link(struct device *dev, const char *name, unsigned gpio); +extern int gpio_sysfs_set_active_low(unsigned gpio, int value); extern void gpio_unexport(unsigned gpio); #endif /* CONFIG_GPIO_SYSFS */ @@ -197,6 +198,11 @@ static inline int gpio_export_link(struct device *dev, const char *name, return -ENOSYS; } +static inline int gpio_sysfs_set_active_low(unsigned gpio, int value) +{ + return -ENOSYS; +} + static inline void gpio_unexport(unsigned gpio) { } diff --git a/include/linux/gpio.h b/include/linux/gpio.h index 059bd189d35d..4e949a5b5b85 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -99,6 +99,12 @@ static inline int gpio_export_link(struct device *dev, const char *name, 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) { |