From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756805AbZAGPne (ORCPT ); Wed, 7 Jan 2009 10:43:34 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759992AbZAGPnV (ORCPT ); Wed, 7 Jan 2009 10:43:21 -0500 Received: from mail-gx0-f13.google.com ([209.85.217.13]:49847 "EHLO mail-gx0-f13.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752803AbZAGPnT (ORCPT ); Wed, 7 Jan 2009 10:43:19 -0500 Message-ID: <9ae48b020901070743x1a5eaf72k5314cd969dc580ef@mail.gmail.com> Date: Wed, 7 Jan 2009 07:43:18 -0800 From: "Ed Swierk" To: "Jean Delvare" Subject: Re: [PATCH] rtc-ds1307: True SMBus compatibility Cc: linux-i2c@vger.kernel.org, "David Brownell" , "Alessandro Zummo" , linux-kernel@vger.kernel.org, "Andrew Morton" , "BARRE Sebastien" In-Reply-To: <20090107162709.755982c0@hyperion.delvare> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <1231177261.13443.20.camel@localhost.localdomain> <20090107142426.4be04d4d@hyperion.delvare> <9ae48b020901070722l77bebc6boc8fa2fd0bcc8da28@mail.gmail.com> <20090107162709.755982c0@hyperion.delvare> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jan 7, 2009 at 7:27 AM, Jean Delvare wrote: > Did you try 0x4a (as i2c-amd8111 is using)? Yes, it returns an error, as do all the other unsupported commands. > So, you have the datasheet... Is this something you would be allowed to > share with me? Unfortunately not; we acquired it under an NDA. >> I could change the ds1307 driver to check whether the controller >> supports i2c block commands and fall back to emulation only if they >> are not available. Would that address your concerns? > > Yes, that would. Same thing the eeprom or lm93 drivers are doing, to > only name a few of them. Should be fairly easy. OK, will do. --Ed