From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 14154 invoked by alias); 6 Jan 2008 21:12:35 -0000 Received: (qmail 14145 invoked by uid 22791); 6 Jan 2008 21:12:35 -0000 X-Spam-Check-By: sourceware.org Received: from londo.lunn.ch (HELO londo.lunn.ch) (80.238.139.98) by sourceware.org (qpsmtpd/0.31) with ESMTP; Sun, 06 Jan 2008 21:12:18 +0000 Received: from lunn by londo.lunn.ch with local (Exim 3.36 #1 (Debian)) id 1JBcmx-0002FP-00; Sun, 06 Jan 2008 22:12:11 +0100 Date: Sun, 06 Jan 2008 21:12:00 -0000 From: Andrew Lunn To: Jan Jacobs Cc: ecos-discuss@ecos.sourceware.org Message-ID: <20080106211211.GU3023@lunn.ch> Mail-Followup-To: Jan Jacobs , ecos-discuss@ecos.sourceware.org References: <009701c850a7$5ceb63b0$c800a8c0@jan03> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <009701c850a7$5ceb63b0$c800a8c0@jan03> User-Agent: Mutt/1.5.17 (2007-11-01) X-IsSubscribed: yes Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Subject: Re: [ECOS] AT91SAM and I2C X-SW-Source: 2008-01/txt/msg00007.txt.bz2 On Sun, Jan 06, 2008 at 11:01:51PM +0200, Jan Jacobs wrote: > Hi All, > > I need an I2C (TWI) driver for the AT91SAM7X. I have started doing > something, but want to find out if somebody has done one or has any advice? I think somebody is working on such a driver. It was mentioned last month. Take a look in the mail archive. > Secondly, I think there might be a flaw with the I2C IO package. > If the device you communication to does not use internal addressing (RTC, > Sensor, etc) then the I2C IO API works. > If the device requires internal addressing (EEPROM) I do not see how that > gets conveyed via the I2C IO API? I don't really follow. Do you want to make it look like the EEPROM is memory mapped? Andrew -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss