@@ -8,8 +8,10 @@ libgpiod
character device (gpiod stands for GPIO device)
Since linux 4.8 the GPIO sysfs interface is deprecated. User space should use
-the character device instead. This library encapsulates the ioctl calls and
-data structures behind a straightforward API.
+the character device instead. Version 2 of libgpiod requires the new GPIO
+character device uAPI to be available which was first released in linux v5.10.
+This library encapsulates the ioctl calls and data structures behind a
+straightforward API.
RATIONALE
---------