Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752670AbaKDJWz (ORCPT ); Tue, 4 Nov 2014 04:22:55 -0500 Received: from mail-ie0-f170.google.com ([209.85.223.170]:45867 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752112AbaKDJWw (ORCPT ); Tue, 4 Nov 2014 04:22:52 -0500 Date: Tue, 4 Nov 2014 09:22:46 +0000 From: Lee Jones To: "Shevchenko, Andriy" Cc: "pure.logic@nexus-software.ie" , "sameo@linux.intel.com" , "linux-kernel@vger.kernel.org" , "Chen, Alvin" , "Tan, Raymond" Subject: Re: [PATCH 1/1] mfd: intel_quark_i2c_gpio: Add Intel Quark X1000 I2C-GPIO MFD Driver Message-ID: <20141104092246.GN17577@x1> References: <1415000344-23575-1-git-send-email-raymond.tan@intel.com> <1415000344-23575-2-git-send-email-raymond.tan@intel.com> <54574E35.1030402@nexus-software.ie> <1415092249.472.5.camel@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1415092249.472.5.camel@intel.com> 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 Tue, 04 Nov 2014, Shevchenko, Andriy wrote: > On Mon, 2014-11-03 at 09:43 +0000, Bryan O'Donoghue wrote: > > On 03/11/14 07:39, Raymond Tan wrote: > > > In Quark X1000, there's a single PCI device that provides both > > > an I2C controller and a GPIO controller. This MFD driver will > > > split the 2 devices for their respective drivers. > > > > > > This patch is based on Josef Ahmad's initial work for Quark enabling. > > > > Hi Raymond. > > > > I see support for interrupts on GPIO input has been dropped. In fact it > > doesn't appear you have any IRQ support here at all. > > > > Could you detail the reasons why ? > > In general the MFD drivers are just dispatchers which split an original > compound device by its slices. +1 That's a really nice way of putting it. -- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- 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/