On 8/20/19 2:04 PM, Marc Kleine-Budde wrote: >> The outputs can also be used to signal the reception of a CAN message. > Like a RX interrupt? Yes, exactly. >> Probably this option shouldn't be selectable through the GPIO >> interface but somehow else. > First add support for the Inputs and Outputs. I will give it a try. >> Do you have an idea? Probably this should get addressed separately - I >> just wanted to mention that the GPIOs can also be configured to have >> dedicated functions. > Maybe this can be configured with the pinctrl framework in the kernel. > But this is future work, do you have usecases for that? It makes no sense to have the code if no-one uses it. No, that's true. Timo