From: Sylvain Munaut <tnt@246tnt.com>
To: iida <iida@ztec.com.br>
Cc: linuxppc-embedded@lists.linuxppc.org
Subject: Re: bestcomm and i2c
Date: Mon, 05 Jul 2004 23:59:33 +0200 [thread overview]
Message-ID: <40E9CF45.7020009@246tNt.com> (raw)
In-Reply-To: <40E9C6D3.5020708@ztec.com.br>
iida wrote:
>
> I am to use the bestcomm API with 2.4.25 denx to control the i2c
Are you really sure you want to do that ?
Your peripheral really require such I2C bandwidth that you just can't
use the actual code ?
> Someone already used it ? Could provide a example /
Well, my last attempt was just to use interrupt to know when a
transfer was done instead of busy waiting. And I never got any
interrupts for the second I2C controller ( the one wired on the
lite5200 board ) unless I init both I2C controllers. I haven't yet
figured why ...
To get back at your original question, IIRC the BestCommAPI
package(Some big zip freescale will send you if you ask several times
;) ) has some code example of all devices, somewhere in a "validation"
directory. I can't send it, it's (c) Freescale.
Sylvain
** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
prev parent reply other threads:[~2004-07-05 21:59 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-07-05 21:23 bestcomm and i2c iida
2004-07-05 21:59 ` Sylvain Munaut [this message]
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