diff options
Diffstat (limited to 'kernel/include/linux/of_gpio.h')
| -rw-r--r-- | kernel/include/linux/of_gpio.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/include/linux/of_gpio.h b/kernel/include/linux/of_gpio.h index 69dbe312b..87d6d1632 100644 --- a/kernel/include/linux/of_gpio.h +++ b/kernel/include/linux/of_gpio.h @@ -29,6 +29,7 @@ struct device_node; */ enum of_gpio_flags { OF_GPIO_ACTIVE_LOW = 0x1, + OF_GPIO_SINGLE_ENDED = 0x2, }; #ifdef CONFIG_OF_GPIO @@ -54,7 +55,7 @@ extern int of_mm_gpiochip_add(struct device_node *np, struct of_mm_gpio_chip *mm_gc); extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc); -extern void of_gpiochip_add(struct gpio_chip *gc); +extern int of_gpiochip_add(struct gpio_chip *gc); extern void of_gpiochip_remove(struct gpio_chip *gc); extern int of_gpio_simple_xlate(struct gpio_chip *gc, const struct of_phandle_args *gpiospec, @@ -76,7 +77,7 @@ static inline int of_gpio_simple_xlate(struct gpio_chip *gc, return -ENOSYS; } -static inline void of_gpiochip_add(struct gpio_chip *gc) { } +static inline int of_gpiochip_add(struct gpio_chip *gc) { return 0; } static inline void of_gpiochip_remove(struct gpio_chip *gc) { } #endif /* CONFIG_OF_GPIO */ |