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

Amar Takhar (@amar) gitlab at rtems.org
Wed Sep 23 05:52:23 UTC 2026




Amar Takhar commented on a discussion on cpukit/include/dev/gpio/gpio.h: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159816

 > +   *
 > +   * What a pin reads as before rtems_gpio_pin_configure() is called on it,
 > +   * and what it returns to after rtems_gpio_pin_release().
 > +   */
 > +  RTEMS_GPIO_DIRECTION_NONE = 0,
 > +
 > +  /**
 > +   * @brief This enumerator indicates that the pin is an input.
 > +   */
 > +  RTEMS_GPIO_DIRECTION_INPUT,
 > +
 > +  /**
 > +   * @brief This enumerator indicates that the pin is an output.
 > +   */
 > +  RTEMS_GPIO_DIRECTION_OUTPUT
 > +} rtems_gpio_direction;

Are you okay with us adding this after it's merged?  The API is pretty clean and adding it later will be fine.  It would be great to get a baseline in and not have this sit.  Once someone runs into it adding it would be easy.

-- 
View it on GitLab: https://gitlab.rtems.org/rtems/rtos/rtems/-/merge_requests/1499#note_159816
You're receiving this email because of your account on gitlab.rtems.org. Unsubscribe from this thread: https://gitlab.rtems.org/-/namespace/49/sent_notifications/5-arkph3hjlo2rha3e5okdld2fi-1d/unsubscribe | Manage all notifications: https://gitlab.rtems.org/-/profile/notifications | Help: https://gitlab.rtems.org/help


-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rtems.org/pipermail/bugs/attachments/20260923/936c5bcb/attachment-0001.htm>


More information about the bugs mailing list