From mboxrd@z Thu Jan 1 00:00:00 1970 From: Yingjoe Chen Subject: Re: [PATCH v3 0/2] ARM: mediatek: Add driver for Mediatek I2C controller Date: Tue, 13 Jan 2015 23:15:54 +0800 Message-ID: <1421162154.27675.75.camel@mtksdaap41> References: <1416821928-11453-1-git-send-email-xudong.chen@mediatek.com> <20141124121555.GG3733@katana> <1417096856.12707.59.camel@mtksdaap41> <20141127164536.GC5667@katana> <1418352022.4994.44.camel@mtksdaap41> <20150106133753.GA3754@katana> <20150113095725.GC1059@katana> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20150113095725.GC1059@katana> Sender: linux-i2c-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Wolfram Sang Cc: Mark Rutland , Linus Walleij , linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Jean Delvare , Xudong Chen , Russell King , Arnd Bergmann , YH Chen , Liguo Zhang , Nathan Chung , Grant Likely , devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Pawel Moll , Ian Campbell , Rob Herring , Matthias Brugger , Eddie Huang , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Sascha Hauer , Kumar Gala List-Id: linux-i2c@vger.kernel.org On Tue, 2015-01-13 at 10:57 +0100, Wolfram Sang wrote: > On Tue, Jan 06, 2015 at 02:37:53PM +0100, Wolfram Sang wrote: > > > > > We've started upstream work for MT8173[1]. > > > > > > We've fixed these issues for new SoC, and we believe it is fully I2C > > > compatible now. We'll add mt8173 support to this driver, so this driver > > > will support both fully I2C compatible SoC and the current one. > > > > From what you tell, I'd rather add the MT8173 support incrementally. > > Let's get first the limited support properly implemented, then add > > another controller. > > > > I'll send out my draft for describing the quirks later today. > > What do you think about my two proposals? I think the quirks can describe our HW limitation without issue. We are porting our i2c driver base on that. Will let you know the test result. Thanks Joe.C