From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kukjin Kim Subject: RE: [PATCH] Support Mobile Storage controller Interface Date: Thu, 06 Jan 2011 14:14:17 +0900 Message-ID: <00da01cbad60$96c10950$c4431bf0$%kim@samsung.com> References: <00c401cbad49$fca5c010$f5f14030$%kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7BIT Return-path: Received: from mailout3.samsung.com ([203.254.224.33]:51861 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750735Ab1AFFOn (ORCPT ); Thu, 6 Jan 2011 00:14:43 -0500 Received: from epmmp2 (mailout3.samsung.com [203.254.224.33]) by mailout3.samsung.com (Oracle Communications Messaging Exchange Server 7u4-19.01 64bit (built Sep 7 2010)) with ESMTP id <0LEL00FZJ5821YB0@mailout3.samsung.com> for linux-mmc@vger.kernel.org; Thu, 06 Jan 2011 14:14:27 +0900 (KST) Received: from DOKGENEKIM02 ([12.23.103.104]) by mmp2.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0LEL0061R582ZH@mmp2.samsung.com> for linux-mmc@vger.kernel.org; Thu, 06 Jan 2011 14:14:27 +0900 (KST) In-reply-to: <00c401cbad49$fca5c010$f5f14030$%kim@samsung.com> Content-language: ko Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: 'Jaehoon Chung' , linux-mmc@vger.kernel.org Cc: 'Chris Ball' , kyungmin.park@samsung.com, prakity@marvell.com, afleming@gmail.com, akpm@linux-foundation.org, hyuk1.lee@samsung.com, jh0801.jung@samsung.com, chaos.youn@samsung.com, 'Sangbeom Kim' Jaehoon Chung wrote: > > I tried to use mobile storage with sdhci-controller, but bit controlling is > too many different > So need Mobile Storage controller. > > I tested only 8-bit buswidth. It's working well...i think performance > didn't ensure yet. > It should be add DDR feature. > > Signed-off-by: Jaehoon Chung > Signed-off-by: Kyungmin Park > --- > drivers/mmc/host/Kconfig | 12 + > drivers/mmc/host/Makefile | 1 + > drivers/mmc/host/mshci.c | 1499 > +++++++++++++++++++++++++++++++++++++++++++++ > drivers/mmc/host/mshci.h | 364 +++++++++++ > 4 files changed, 1876 insertions(+), 0 deletions(-) > create mode 100644 drivers/mmc/host/mshci.c > create mode 100644 drivers/mmc/host/mshci.h > (Cc'ed regarding engineer in my team) Wow, almost same driver is in my team's git tree except author(MODULE_AUTHOR) and small fix. (git://git.kernel.org/pub/scm/linux/kernel/git/kki_ap/linux-2.6-samsung.git) Both have same comments...and in addition, same typo!!! :-( Actually, we had a plan to submit it, this driver is under test on board and we still fixing this now. I would welcome MMC maintainer, Chris' response(or any other response) about this. Thanks. Best regards, Kgene. -- Kukjin Kim , Senior Engineer, SW Solution Development Team, Samsung Electronics Co., Ltd.