From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755886Ab1K2Oiq (ORCPT ); Tue, 29 Nov 2011 09:38:46 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:45435 "EHLO opensource.wolfsonmicro.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755851Ab1K2Oiq (ORCPT ); Tue, 29 Nov 2011 09:38:46 -0500 Date: Tue, 29 Nov 2011 14:38:43 +0000 From: Mark Brown To: Lars-Peter Clausen Cc: Tomoya MORINAGA , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , Dimitris Papastamos , Mike Frysinger , Daniel Mack , alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, qi.wang@intel.com, yong.y.wang@intel.com, joel.clark@intel.com, kok.howg.ewe@intel.com Subject: Re: [PATCH v3] sound/soc/codecs: add LAPIS Semiconductor ML26124 Message-ID: <20111129143842.GC26800@opensource.wolfsonmicro.com> References: <1322474755-18785-1-git-send-email-tomoya.rohm@gmail.com> <4ED37CE3.6040008@metafoo.de> <4ED4EE48.8070100@metafoo.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4ED4EE48.8070100@metafoo.de> X-Cookie: Tomorrow, you can be anywhere. 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, Nov 29, 2011 at 03:38:00PM +0100, Lars-Peter Clausen wrote: > Also this doesn't make much sense: > + {"Input Mux", "Analog MIC in", "MICBIAS"}, > + {"Input Mux", "Digital MIC in", "MICBIAS"}, > You have mux, but both possible settings of the mux connect to the same > source, which pretty much makes the mux useless. Plus the fact that the MICBIAS is unlikely to be directly connected to either input within the CODEC, it will almost certainly be connected by circuitry on the board and therefore mapped by the machine driver for the system.