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 ed5a467..6155ecf 100644 --- a/include/linux/gpio.h +++ b/include/linux/gpio.h @@ -14,6 +14,12 @@ #define GPIOF_OUT_INIT_LOW (GPIOF_DIR_OUT | GPIOF_INIT_LOW) #define GPIOF_OUT_INIT_HIGH (GPIOF_DIR_OUT | GPIOF_INIT_HIGH) +/* Gpio pin is open drain */ +#define GPIOF_OPEN_DRAIN (1 << 2) + +/* Gpio pin is open source */ +#define GPIOF_OPEN_SOURCE (1 << 3) + /** * struct gpio - a structure describing a GPIO with configuration * @gpio: the GPIO number |