On Fri, Feb 20, 2009 at 08:27:54PM -0600, Lopez Cruz, Misael wrote: > Hi, > > I'm interested in bringing headset detection feature for audio. The detection > is done through TWL GPIO_2. How can I configure a GPIO pin to generate an > interrupt? Is there any API? Could you please point out another driver using > that functionality so I can use as reference?
gpio_request(GPIO_NUMBER, "Headset IRQ"); gpio_direction_input(GPIO_NUMBER); request_irq(client->irq, lm8323_irq, flags | IRQF_SHARED, DRIVER_NAME, dev); that should do it :-) see that GPIO_NUMBER will be gpio_base + 2, base is board-specific -- balbi -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
