On 11/07/2012 02:32 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.
> diff --git a/Documentation/devicetree/bindings/input/gpio-matrix-keypad.txt > 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 matrix keypad. > + This is useful if rows and columns of the keypad are > + connected to a GPIO expander. > +- clustered-irq-flags: clustered irq flags to specify the interrupt > line > + behaviour among IRQF_TRIGGER_* I still don't understand why there's a need for a clustered-irq-flags property; if those flags are the flags for an interrupt, why aren't the flags part of the clustered-irq interrupt specifier, just like any other interrupt in DT? _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
