Re: [PATCH] i386: GPIO driver for AMD CS5535/CS5536

From: Jordan Crouse
Date: Tue Dec 13 2005 - 18:08:09 EST


> A simple driver for the CS5535 and CS5536 that allows a user-space
> program to manipulate GPIO pins.
> The CS5535/CS5536 chips are Geode processor companion devices.

> Signed-off-by: Ben Gardner <bgardner <at> wabtec.com>

This all looks excellent to me. Just FYI - If you want to get rid of the
rdmsr and just use the PCI header, you can also get the IO base of the
GPIO registers from BAR1 of the DIVIL device. Not a big deal,
but some people like to stay away from MSR accesses if they can avoid it.

Thanks for your hard work - its good to see Geode users pop up in the
community! :)

Jordan
--
Jordan Crouse
Senior Linux Engineer
AMD - Personal Connectivity Solutions Group
<www.amd.com/embeddedprocessors>

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