From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Ed Swierk" Subject: Re: [PATCH] rtc-ds1307: True SMBus compatibility Date: Wed, 7 Jan 2009 07:43:18 -0800 Message-ID: <9ae48b020901070743x1a5eaf72k5314cd969dc580ef@mail.gmail.com> References: <1231177261.13443.20.camel@localhost.localdomain> <20090107142426.4be04d4d@hyperion.delvare> <9ae48b020901070722l77bebc6boc8fa2fd0bcc8da28@mail.gmail.com> <20090107162709.755982c0@hyperion.delvare> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20090107162709.755982c0-ig7AzVSIIG7kN2dkZ6Wm7A@public.gmane.org> Content-Disposition: inline Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Jean Delvare Cc: linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, David Brownell , Alessandro Zummo , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andrew Morton , BARRE Sebastien List-Id: linux-i2c@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