On Tue, 08 Jan 2013, Viresh Kumar wrote: > On 8 January 2013 15:18, Marek Vasut <marex@xxxxxxx> wrote: > > Maybe I was too quick about understanding the issue at hand. So allow me a > > stupid question -- who's gonna configure the GPIO as input for it to work as IRQ > > GPIO? > > Hmm.. I tried a bit, but couldn't find any such call :( > Probably an assumption is taken here. GPIO pins which are going to be used as > interrupt lines, wouldn't be getting set in output mode at all. So, > once they are put > in input mode in beginning, nobody would change it ever. > > Much of gpio controllers configure gpio pins in input mode in their probe(). > > Maybe, there is something else :) Pinctrl? -- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
