Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757529Ab2B2B5v (ORCPT ); Tue, 28 Feb 2012 20:57:51 -0500 Received: from mail-lpp01m010-f46.google.com ([209.85.215.46]:60876 "EHLO mail-lpp01m010-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753692Ab2B2B5t convert rfc822-to-8bit (ORCPT ); Tue, 28 Feb 2012 20:57:49 -0500 Authentication-Results: mr.google.com; spf=pass (google.com: domain of myungjoo.ham@gmail.com designates 10.112.103.8 as permitted sender) smtp.mail=myungjoo.ham@gmail.com; dkim=pass header.i=myungjoo.ham@gmail.com MIME-Version: 1.0 In-Reply-To: <20120228164413.GA11021@kroah.com> References: <20120228164413.GA11021@kroah.com> Date: Wed, 29 Feb 2012 10:57:48 +0900 Message-ID: Subject: Re: [PULL-REQUEST] EXTCON Patches (Re: [PATCH v6 0/5] Introduce External Connector Class (extcon)) From: MyungJoo Ham To: Greg KH Cc: Arnd Bergmann , LKML , NeilBrown , Randy Dunlap , Mike Lockwood , =?ISO-8859-1?Q?Arve_Hj=F8nnevag?= , Kyungmin Park , Linus Walleij , Dmitry Torokhov , Morten CHRISTIANSEN , Mark Brown , John Stultz , Joerg Roedel Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1628 Lines: 45 On Wed, Feb 29, 2012 at 1:44 AM, Greg KH wrote: > On Tue, Feb 28, 2012 at 05:58:02PM +0900, MyungJoo Ham wrote: >> Hello Arnd, >> >> >> Presuming that the requests and comments upto v5 patchsets were >> addressed in the last patchset (v6), here goes a pull request of >> Extcon. > > Wait, please, before this code can be accepted, I would like to get > verification that you have also made the needed changes to the Android > userspace side of this interface, and that the code works there, and it > is on its way to be included in the main Android repo. > > Is this true? ?If not, what is the plans for this to happen? ?Without > that happening, I don't think this code can be accepted, do you? > > thanks, > > greg k-h When an extcon device driver is not using the extended features (multistate & mutually-exclusiveness) and CONFIG_ANDROID is on, the userspace interface is same as the Android kernel's switch class (name and state ABI, which were read-only in Android kernel). If an extcon device drivers uses the extended features (multistate & mutually-exclusiveness) by adding "cable names", the state ABI will provided information in different format. Besides, Android kernel's switch device driver cannot provide the extended feature anyway. Thanks. Cheers! MyungJoo. -- MyungJoo Ham, Ph.D. System S/W Lab, S/W Center, Samsung Electronics -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/