diff options
Diffstat (limited to 'lib/libgpio/libgpio.h')
| -rw-r--r-- | lib/libgpio/libgpio.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/libgpio/libgpio.h b/lib/libgpio/libgpio.h index 35651ecd8cca..abffc7b1b6ab 100644 --- a/lib/libgpio/libgpio.h +++ b/lib/libgpio/libgpio.h @@ -102,6 +102,19 @@ int gpio_pin_pulldown(gpio_handle_t, gpio_pin_t); int gpio_pin_invin(gpio_handle_t, gpio_pin_t); int gpio_pin_invout(gpio_handle_t, gpio_pin_t); int gpio_pin_pulsate(gpio_handle_t, gpio_pin_t); +/* + * GPIO event reporting configuration + * + * Set the event reporting type, the default being GPIO_EVENT_REPORT_DETAIL, + * and fifo size of 2 * number of pins belonging to the gpioc device instance. + * FIFO size can only be changed when report_type is GPIO_EVENT_REPORT_DETAIL. + */ +int gpio_configure_events(gpio_handle_t, uint32_t, uint32_t); +/* + * Retrieve the file descriptor associated with gpio_handle_t, which can + * be used for gpio interrupts. + */ +int gpio_fileno(gpio_handle_t); __END_DECLS |