Using PXA arm board with MAX7319 GPIO expander input
daniel at caiaq.de
Mon Feb 8 08:04:48 EST 2010
On Mon, Feb 08, 2010 at 12:32:38PM -0000, Marc Zyngier wrote:
> > I just saw that there is indeed no support for irq line handling in this
> > driver. In order to use these lines as input for something like the
> > gpio_keys driver, support for that should be added. I never used this
> > driver and can't say whether it is under active development.
> It should be rather easy to introduce something similar to what I did for
> the pca953x driver (http://patchwork.kernel.org/patch/77418/)
> MAX732x seems a lot saner than PCA953x, as it has at least a hardware
> interrupt mask...
Is anyone with access to such hardware able to implement this?
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