On Tue, Feb 15, 2005 at 05:53:00PM +0530, krishna wrote: > NO, Sorry I wasn't clear. > I am asking about GPIO controllers used in HandHeld Devices.
Embedded CPUs usually have general purpose I/O pins for all kind of stuff; you can just use them as inputs (for example for reading keyboards), outputs (e.g. setting LEDs) or use them as interrupt sources with various properties (level, edge, ...). Robert -- Dipl.-Ing. Robert Schwebel | http://www.pengutronix.de Pengutronix - Linux Solutions for Science and Industry Handelsregister: Amtsgericht Hildesheim, HRA 2686 Hannoversche Str. 2, 31134 Hildesheim, Germany Phone: +49-5121-206917-0 | Fax: +49-5121-206917-9 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
