From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH v3 1/6] Samsung SoC ADC: use regulator (VDD for ADC). Date: Tue, 19 Jul 2011 16:40:03 +0100 Message-ID: <20110719154003.GK9652@opensource.wolfsonmicro.com> References: <1309420175-10301-1-git-send-email-myungjoo.ham@samsung.com> <1309420175-10301-2-git-send-email-myungjoo.ham@samsung.com> <201106301122.50800.anarsoul@gmail.com> <20110630160501.GG3249@opensource.wolfsonmicro.com> <037301cc4376$3d7f5a20$b87e0e60$%kim@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from opensource.wolfsonmicro.com ([80.75.67.52]:60900 "EHLO opensource2.wolfsonmicro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751475Ab1GSPkF (ORCPT ); Tue, 19 Jul 2011 11:40:05 -0400 Content-Disposition: inline In-Reply-To: <037301cc4376$3d7f5a20$b87e0e60$%kim@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org List-Id: linux-samsung-soc@vger.kernel.org To: Kukjin Kim Cc: 'Vasily Khoruzhick' , linux-arm-kernel@lists.infradead.org, 'MyungJoo Ham' , linux-samsung-soc@vger.kernel.org, 'Russell King' , 'Jassi Brar' , 'Kyungmin Park' , myungjoo.ham@gmail.com, 'Ben Dooks' , 'Seungwhan Youn' , 'Changhwan Youn' , 'Marek Szyprowski' On Sat, Jul 16, 2011 at 02:07:13PM +0900, Kukjin Kim wrote: > Mark Brown wrote: > > If there isn't a separate supply for the regulators on S3C24xx devices > > then I guess the best option is to provide that supply as a dummy > > regulator in the s3c24xx core code. > OK, but it means I can't apply this until adding a dummy regulator for > S3C24XX? That could always come later as a bug fix :) The regulator API does have a couple of methods of substituting in a dummy regulator itself, though it does complain a bit, so it should mostly be a simple config change to work around on affected systems. From mboxrd@z Thu Jan 1 00:00:00 1970 From: broonie@opensource.wolfsonmicro.com (Mark Brown) Date: Tue, 19 Jul 2011 16:40:03 +0100 Subject: [PATCH v3 1/6] Samsung SoC ADC: use regulator (VDD for ADC). In-Reply-To: <037301cc4376$3d7f5a20$b87e0e60$%kim@samsung.com> References: <1309420175-10301-1-git-send-email-myungjoo.ham@samsung.com> <1309420175-10301-2-git-send-email-myungjoo.ham@samsung.com> <201106301122.50800.anarsoul@gmail.com> <20110630160501.GG3249@opensource.wolfsonmicro.com> <037301cc4376$3d7f5a20$b87e0e60$%kim@samsung.com> Message-ID: <20110719154003.GK9652@opensource.wolfsonmicro.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Sat, Jul 16, 2011 at 02:07:13PM +0900, Kukjin Kim wrote: > Mark Brown wrote: > > If there isn't a separate supply for the regulators on S3C24xx devices > > then I guess the best option is to provide that supply as a dummy > > regulator in the s3c24xx core code. > OK, but it means I can't apply this until adding a dummy regulator for > S3C24XX? That could always come later as a bug fix :) The regulator API does have a couple of methods of substituting in a dummy regulator itself, though it does complain a bit, so it should mostly be a simple config change to work around on affected systems.