From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757050Ab2CBHwA (ORCPT ); Fri, 2 Mar 2012 02:52:00 -0500 Received: from mail-pz0-f46.google.com ([209.85.210.46]:62535 "EHLO mail-pz0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755015Ab2CBHv7 (ORCPT ); Fri, 2 Mar 2012 02:51:59 -0500 Authentication-Results: mr.google.com; spf=pass (google.com: domain of paul.liu@linaro.org designates 10.68.132.69 as permitted sender) smtp.mail=paul.liu@linaro.org Message-ID: <4F507C1B.1050909@linaro.org> Date: Fri, 02 Mar 2012 15:51:55 +0800 From: "Ying-Chun Liu (PaulLiu)" User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.2.24) Gecko/20111114 Icedove/3.1.16 MIME-Version: 1.0 To: Venu Byravarasu CC: "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" , "linaro-dev@lists.linaro.org" , "patches@linaro.org" , Samuel Ortiz , Mark Brown , Shawn Guo Subject: Re: [PATCH v6 1/2] mfd: Add anatop mfd driver References: <1330593052-15184-1-git-send-email-paul.liu@linaro.org> <1330671641-6439-1-git-send-email-paul.liu@linaro.org> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org (2012年03月02日 15:07), Venu Byravarasu wrote: > Why you did not made use of regmap? > Hi Venu, I cannot fully understand. Anatop is not SPI or I2C device. It is internally embedded into the SoC. It is directly accessed by memory I/O. Do you mean I should implement a regmap_bus which uses memory I/O and then use regmap? Regards, Paul >> -----Original Message----- >> From: linux-kernel-owner@vger.kernel.org [mailto:linux-kernel- >> owner@vger.kernel.org] On Behalf Of Ying-Chun Liu (PaulLiu) >> Sent: Friday, March 02, 2012 12:31 PM >> To: linux-arm-kernel@lists.infradead.org >> Cc: linux-kernel@vger.kernel.org; linaro-dev@lists.linaro.org; >> patches@linaro.org; Ying-Chun Liu (PaulLiu); Samuel Ortiz; Mark Brown; Shawn >> Guo >> Subject: [PATCH v6 1/2] mfd: Add anatop mfd driver >> >> From: "Ying-Chun Liu (PaulLiu)" >> >> Anatop is a mfd chip embedded in Freescale i.MX6Q SoC. >> Anatop provides regulators and thermal. >> This driver handles the address space and the operation of the mfd device. >> >> Signed-off-by: Ying-Chun Liu (PaulLiu) >> Cc: Samuel Ortiz >> Cc: Mark Brown >> Cc: Shawn Guo >> --- >> drivers/mfd/Kconfig | 6 ++