Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753979AbbLEKmw (ORCPT ); Sat, 5 Dec 2015 05:42:52 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:60915 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752026AbbLEKmt (ORCPT ); Sat, 5 Dec 2015 05:42:49 -0500 Message-ID: <5662BFA4.1010304@collabora.co.uk> Date: Sat, 05 Dec 2015 10:42:44 +0000 From: Martyn Welch User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Icedove/31.8.0 MIME-Version: 1.0 To: Greg Kroah-Hartman CC: Arnd Bergmann , Rob Herring , Pawel Moll , Mark Rutland , Ian Campbell , Kumar Gala , Russell King , Kukjin Kim , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, Olof Johansson , Linus Walleij , Alexandre Courbot , linux-gpio@vger.kernel.org Subject: Re: [PATCH 2/3] Add support for monitoring gpio switches References: <1449250275-23435-1-git-send-email-martyn.welch@collabora.co.uk> <1449250275-23435-3-git-send-email-martyn.welch@collabora.co.uk> <20151204185713.GA22925@kroah.com> In-Reply-To: <20151204185713.GA22925@kroah.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1416 Lines: 42 On 04/12/15 18:57, Greg Kroah-Hartman wrote: > On Fri, Dec 04, 2015 at 05:31:14PM +0000, Martyn Welch wrote: >> Select Chromebooks have gpio attached to switches used to cause the >> firmware to enter alternative modes of operation and/or control other >> device characteristics (such as write protection on flash devices). This >> patch adds a driver that exposes a read-only interface to allow these >> signals to be read from user space. >> >> This functionality has been generalised to provide support for any device >> with device tree support which needs to identify a gpio as being used for a >> specific task. >> >> Signed-off-by: Martyn Welch >> --- >> drivers/misc/Kconfig | 11 ++++ >> drivers/misc/Makefile | 1 + >> drivers/misc/gpio-switch.c | 160 +++++++++++++++++++++++++++++++++++++++++++++ > > Why isn't this in drivers/gpio/ ? > > why make it a misc driver? > I thought all the drivers in /drivers/gpio were gpio drivers, rather than users of the gpio framework. Is that not the case? Happy to move it if the consensus is that that's the correct place to put it. Martyn > thanks, > > greg k-h > -- 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/