From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S266534AbUGPRi5 (ORCPT ); Fri, 16 Jul 2004 13:38:57 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S266557AbUGPRi5 (ORCPT ); Fri, 16 Jul 2004 13:38:57 -0400 Received: from b.mail.peak.org ([69.59.192.42]:14600 "EHLO b.mail.peak.org") by vger.kernel.org with ESMTP id S266534AbUGPRiz (ORCPT ); Fri, 16 Jul 2004 13:38:55 -0400 Date: Fri, 16 Jul 2004 10:39:32 -0700 To: Greg KH , Pavel Machek Subject: Re: [PATCH] I2C update for 2.6.8-rc1 Cc: linux-kernel@vger.kernel.org, sensors@stimpy.netroedge.com References: <10898500322333@kroah.com> <10898500321009@kroah.com> <20040716170716.GD8264@openzaurus.ucw.cz> <20040716171702.GA10598@kroah.com> From: Bob Riegelmann Organization: Who? Me? Content-Type: text/plain; charset=US-ASCII; format=flowed MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Message-ID: In-Reply-To: <20040716171702.GA10598@kroah.com> User-Agent: Opera7.23/Linux M2 build 518 X-Spam-Score: 0 () Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Jul 2004 10:17:03 -0700, Greg KH wrote: > On Fri, Jul 16, 2004 at 07:07:16PM +0200, Pavel Machek wrote: >> Just out of curiosity... are such devices really connected using one >> wire only, >> or is it GND+5V+one data wire, or GND+power&data wire? > > I'm pretty sure it's just 1 wire, at least for the devices I've seen. I work with these all the time - it's power & data one one pin, and some kind of a ground. They also make some in 3 terminal packages (pinouts can be had on the Maxim site). That said, I'm really pleased to see this in the kernel - as I'm in the process of developing all the firmware to port one of our product to use Linux! The application guys are way ahead of me, however... Enjoy Bob Riegelmann