From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932495Ab1LEP4l (ORCPT ); Mon, 5 Dec 2011 10:56:41 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:43002 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932374Ab1LEP4h (ORCPT ); Mon, 5 Dec 2011 10:56:37 -0500 Date: Mon, 5 Dec 2011 15:56:35 +0000 From: Mark Brown To: Jean-Christophe PLAGNIOL-VILLARD Cc: Stephen Warren , Igor Grinberg , "linux-kernel@vger.kernel.org" , Nicolas Ferre , Grant Likely Subject: Re: [PATCH 1/2] gpiolib: introduce gpio_set_pullup Message-ID: <20111205155634.GW11150@opensource.wolfsonmicro.com> References: <1322230120-14120-1-git-send-email-plagnioj@jcrosoft.com> <20111125153409.GA4975@sirena.org.uk> <4ED2045E.7010206@compulab.co.il> <20111129023708.GN15008@game.jcrosoft.org> <74CDBE0F657A3D45AFBB94109FB122FF174FDAFAC8@HQMAIL01.nvidia.com> <20111205154011.GE9192@game.jcrosoft.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20111205154011.GE9192@game.jcrosoft.org> X-Cookie: Is this really happening? User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 05, 2011 at 04:40:11PM +0100, Jean-Christophe PLAGNIOL-VILLARD wrote: > On 08:51 Tue 29 Nov , Stephen Warren wrote: > > I believe the pinctrl subsystem should be applicable to any chip, be it > > the main SoC/CPU in the system, or any other chip. We don't currently > > have any non-SoC drivers, but that's just because nobody has written them > > yet; there's no technical reason they couldn't exist. > sorry pinmux for gpio specific management i's overkill If it's a GPIO-only device then probaby but lots of devices have a fairly large range of signals that can be brought out on the pins (often even more than a typical SoC actually).