On 11/02/2012 05:03 AM, AnilKumar Ch wrote: > Add device tree support to matrix keypad driver and usage details > are added to device tree documentation. Driver was tested on AM335x > EVM.
> +++ b/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt > +Optional Properties: > +- clustered-irq: have clustered irq number, that is needed if the irq > + is a combined irq source for the whole matix keypad. > + This is useful if rows and columns of the keypad are > + connected to a GPIO expander. > +- clustered-irq-flags: clustered irq flags Shouldn't the GPIO expander itself be an IRQ controller too? What are the clustered-irq-flags values? _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
