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Date: Thu, 10 Sep 2015 18:31:08 +0530 From: Sudip Mukherjee <sudipm.mukherjee@...il.com> To: Mike Rapoport <mike.rapoport@...il.com> Cc: Greg Kroah-Hartman <greg@...ah.com>, Teddy Wang <teddy.wang@...iconmotion.com>, LKML <linux-kernel@...r.kernel.org> Subject: Re: [PATCH v3 06/17] staging: sm750fb: rename swI2CInit to sm750_sw_i2c_init On Thu, Sep 10, 2015 at 03:39:58PM +0300, Mike Rapoport wrote: > Hi Sudip, > > On Thu, Sep 10, 2015 at 10:10:19AM +0530, Sudip Mukherjee wrote: > > On Wed, Sep 09, 2015 at 01:07:04PM -0700, Greg Kroah-Hartman wrote: > > > > > > > > As far as I understood, the intention for HW is for using i2c > > > > controller, and SW is for using gpio bit-bang > > > > > > big-bang i2c? ick. > > :( > > Yes, there is a special version of SM750 which uses sw i2c. > > SM750LE is a special version which only Huawei uses. > > If I'm not mistaken, device variant can be identified in run-time and > i2c implementation may be selected accordingly. Am I right? Yes, that is a possibility but I do not have this SM750LE hardware, so if anything breaks in the sw i2c while trying to unify these two i2c codes, I will not be able to test. Maybe Greg can give some idea here about how to proceed. regards sudip -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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