From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 2/5] MMC: mmci: Seperate ARM variants from generic code Date: Sat, 17 Mar 2012 21:30:23 +0000 Message-ID: <20120317213022.GE3315@opensource.wolfsonmicro.com> References: <1331734803-17954-1-git-send-email-lee.jones@linaro.org> <201203151823.32882.arnd@arndb.de> <20120315203037.GA2311@n2100.arm.linux.org.uk> <201203161248.15490.arnd@arndb.de> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="Dzs2zDY0zgkG72+7" Return-path: Received: from opensource.wolfsonmicro.com ([80.75.67.52]:43809 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754921Ab2CQVa0 (ORCPT ); Sat, 17 Mar 2012 17:30:26 -0400 Content-Disposition: inline In-Reply-To: <201203161248.15490.arnd@arndb.de> Sender: linux-mmc-owner@vger.kernel.org List-Id: linux-mmc@vger.kernel.org To: Arnd Bergmann Cc: Russell King - ARM Linux , Lee Jones , linux-arm-kernel@lists.infradead.org, niklas.hernaeus@linaro.org, cjb@laptop.org, linux-mmc@vger.kernel.org --Dzs2zDY0zgkG72+7 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Fri, Mar 16, 2012 at 12:48:15PM +0000, Arnd Bergmann wrote: > On Thursday 15 March 2012, Russell King - ARM Linux wrote: > > We _do_ need a solution for GPIO-controlled voltage regulators, as these > > are actually quite common - see the various soc-common using PCMCIA > > drivers. > > So I think actually a bit more thought is required here, and there's a > > need to use some of the facilities such as regulator which are now present > > that weren't when the driver was originally written some 9 years ago. > Ok. Let's see what Mark has to say about this. There's the gpio-regulator driver in mainline which should be able to support a fairly wide range of these simple regulators, and also the fixed voltage regulator for extremely simple cases. --Dzs2zDY0zgkG72+7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJPZQI/AAoJEBus8iNuMP3dTS4P/22Z1wFzVwClvFC+piJGqNP0 zppDqp7luGW0hSwOVwicnij5NSMdyMo9DyYFPIrBeF/RIzsY6y/nc/mp4bTuIsIA b/W8JICfQfFa8kk2DzsD7yGVPPSsSRneHZyxNPkhNtZAI/EIdz33PADBgGyRl7ch TA3RNaoezlbYkBqOnmq6Goy06YaWdlQgBwTVAT0BogME/r8j9nUMdaZ9Dn8vwKTM bZ9KsyQTdVS5ssGwnbugMzsV2XhZZ/7/bCxDz9+ADOhbvTN7UuZZP1nvauBUmBTr xDA/H+aNSq7lO+KiuVULjAnzU9KyNlbjEUN27RNQvja4d7f8ovG73jjuZlki47cz 6HQt0tk3IvIAEPIgy6Vwi6KMA84swOoKD7KG9kVFUtO1/L/t5sGQfWZ1G7XGYNFI jMOkjnLIjYouMoCOjt09FTDyIoYkIEBrE3j93mWNtv3Ak3BWjN9mHEk17QKs2biO 7i7DlgErsEIQ1PFcG2XEBgLwiLJtriZ5ni1Vh+VI6wJA/DvnwfJctXLDDGIWm4UN dDQ7vjNme1MHAm23ENulScgl2grTKiYziwke5YsTQn+qzIXIwqQztrBMpQ2q1RFu gT+yHnb7z5fQh1uhzM1FnWz4BlVoOYmK1YakVbZ9KTpTaq9o6jx8o0M1NhqYAyf+ TDXbpzAmMsGHfkxC/xvO =QH6C -----END PGP SIGNATURE----- --Dzs2zDY0zgkG72+7--