From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750908Ab1LLFAh (ORCPT ); Mon, 12 Dec 2011 00:00:37 -0500 Received: from the.earth.li ([46.43.34.31]:52984 "EHLO the.earth.li" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750702Ab1LLFAg (ORCPT ); Mon, 12 Dec 2011 00:00:36 -0500 Date: Sun, 11 Dec 2011 21:00:22 -0800 From: Jonathan McDowell To: Janusz Krzysztofik Cc: Tony Lindgren , Grant Likely , Dmitry Torokhov , Richard Purdie , David Woodhouse , Tomi Valkeinen , Jarkko Nikula , linux-fbdev@vger.kernel.org, alsa-devel@alsa-project.org, Mark Brown , linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, linux-input@vger.kernel.org, linux-omap@vger.kernel.org, Liam Girdwood , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 00/10] ARM: OMAP1: ams-delta: replace custom I/O with GPIO Message-ID: <20111212050022.GI16333@earth.li> References: <1323634328-856-1-git-send-email-jkrzyszt@tis.icnet.pl> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1323634328-856-1-git-send-email-jkrzyszt@tis.icnet.pl> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Dec 11, 2011 at 09:11:58PM +0100, Janusz Krzysztofik wrote: > The Amstrad Delta board has two extra output ports used for driving > input lines of different on-board devices. Those ports are now > controlled with custom functions, provided by the board arch code and > used by several device drivers. > > The idea behind the series is to replace those custom I/O functions > with gpiolib API. This way, existing drivers can be made less platform > dependent, and some of them perhaps even superseded with generic GPIO > based drivers after the board platform device descriptions are > converted. Moreover, should a new driver for the on-board Smart Card > controller ever be created, it could be designed as a generic GPIO > based driver, not a custom one. Nice work; moving ams-delta over to gpiolib has been on my todo list for a while (albeit quite low down). J. -- I just Fedexed my soul to hell. I'm *real* clever.