Re: [Gumstix-users] GPIO on UCB1400

[Joseph W. <sj...@wi...>]

Does that mean there is NO WAY to access those 10 GPIO lines of UCB1400
from ATMEGA128?=20

-----Original Message-----
From: gum...@li...
[mailto:gum...@li...] On Behalf Of Craig
Hughes
Sent: Monday, June 05, 2006 11:23 AM
To: General mailing list for gumstix users.
Subject: Re: [Gumstix-users] GPIO on UCB1400

On Jun 4, 2006, at 9:45 AM, Sumit Birla wrote:

> How do I access the 10 GPIO lines of UCB1400?  Is there a driver for=20
> it?  Part of the sound driver, perhaps?

You'll have to layer on top of the pxa2xx ac97 driver to do this.  =20
For an example, which controls the ucb1400 touchscreen A/D stuff, you
can look at linux/drivers/mfd/ucb1x00*

C


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