RTEMS | dev/gpio: A generic GPIO API as a device node and ioctl (!1499)

Chris Johns (@chris) gitlab at rtems.org
Wed Sep 23 23:50:01 UTC 2026




Chris Johns commented on a discussion on cpukit/include/dev/gpio/gpio.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159861

 > + *
 > + * The pin must already be configured with a trigger other than
 > + * #RTEMS_GPIO_TRIGGER_NONE.
 > + *
 > + * @param fd is the descriptor for the controller's device node.
 > + *
 > + * @param pin is the logical pin whose interrupt to deliver.
 > + *
 > + * @param handler is the handler to call.
 > + *
 > + * @param arg is the argument to pass to the handler.
 > + *
 > + * @retval 0 Successful operation.
 > + * @retval -1 An error occurred.  The errno is set to indicate the error.
 > + */
 > +int rtems_gpio_pin_irq_enable(int fd, uint32_t pin,

Great. If you are fine please resolve the thread(s), only you can.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159861
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