RE: Add GPIO support for mcp251x driver

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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




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