From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752698Ab1KXPSU (ORCPT ); Thu, 24 Nov 2011 10:18:20 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:47544 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751016Ab1KXPST (ORCPT ); Thu, 24 Nov 2011 10:18:19 -0500 Date: Thu, 24 Nov 2011 15:18:13 +0000 From: Mark Brown To: Linus Walleij Cc: Stephen Warren , Linus Walleij , "linux-kernel@vger.kernel.org" , Grant Likely , Barry Song <21cnbao@gmail.com>, Shawn Guo Subject: Re: [PATCH v2] pinctrl: add a generic pin config interface Message-ID: <20111124151812.GN8470@opensource.wolfsonmicro.com> References: <1321000263-20000-1-git-send-email-linus.walleij@stericsson.com> <74CDBE0F657A3D45AFBB94109FB122FF1740805B30@HQMAIL01.nvidia.com> <74CDBE0F657A3D45AFBB94109FB122FF1740D74FD9@HQMAIL01.nvidia.com> <74CDBE0F657A3D45AFBB94109FB122FF174F08C2A5@HQMAIL01.nvidia.com> <20111122135922.GA3837@opensource.wolfsonmicro.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: X-Cookie: Beware of Bigfoot! 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 Thu, Nov 24, 2011 at 03:19:39PM +0100, Linus Walleij wrote: > On Tue, Nov 22, 2011 at 2:59 PM, Mark Brown > > I'd second this - in my experience detailed setup for these settings > > usually comes from hardware engineers in the form of "set register X to > > value Y".  Having to decode the sematics does make things that little > > bit harder. > I'm a bit reluctant, since the above is sometimes referred to as > "throw over the wall engineering" and is generally considered a bad > way of doing things. Well, another way of describing the above situation would be the software engineers going to the hardware engineer and saying that they've got ringing on a signal (or something) and the hardware engineer coming back with a suggested fix.