From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751962Ab3LJKrw (ORCPT ); Tue, 10 Dec 2013 05:47:52 -0500 Received: from cassiel.sirena.org.uk ([80.68.93.111]:45297 "EHLO cassiel.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750852Ab3LJKrv (ORCPT ); Tue, 10 Dec 2013 05:47:51 -0500 Date: Tue, 10 Dec 2013 10:47:45 +0000 From: Mark Brown To: Nicolin Chen Cc: Nicolin Chen , lgirdwood@gmail.com, alsa-devel@alsa-project.org, tiwai@suse.de, perex@perex.cz, linux-kernel@vger.kernel.org Message-ID: <20131210104745.GC29268@sirena.org.uk> References: <105d07ac1a77bf99872d75608c97b3342079bfb7.1386344000.git.b42378@freescale.com> <20131209175640.GL29268@sirena.org.uk> <20131210051740.GA10655@MrMyself> <20131210102523.GB12042@MrMyself> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nLy6Cz1zLznoF4Q5" Content-Disposition: inline In-Reply-To: <20131210102523.GB12042@MrMyself> X-Cookie: It's clever, but is it art? User-Agent: Mutt/1.5.21 (2010-09-15) X-SA-Exim-Connect-IP: 94.175.92.69 X-SA-Exim-Mail-From: broonie@sirena.org.uk Subject: Re: [PATCH v2 2/2] ASoC: fsl: imx-wm8962: Grant hw_params/free() permission to control FLL X-SA-Exim-Version: 4.2.1 (built Mon, 26 Dec 2011 16:57:07 +0000) X-SA-Exim-Scanned: Yes (on cassiel.sirena.org.uk) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --nLy6Cz1zLznoF4Q5 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Tue, Dec 10, 2013 at 06:25:24PM +0800, Nicolin Chen wrote: > Hmm...Sorry for asking a stupid question that how to test bypass path with > WM8962? I've tried some amixer commands to enable the bypass-path switches. > But we still need to power the Codec up like using arecord or aplay to call > wm8962_resume() and DAPM-related, right? For this sort of question you should follow the DAPM graph... the headphone and speaker mixers have IN4 and MIXIN as inputs for analogue bypass and the STL and STR paths provide digital sidetones through the ADC and DAC. --nLy6Cz1zLznoF4Q5 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (GNU/Linux) iQIcBAEBAgAGBQJSpvFOAAoJELSic+t+oim9qcwQAIVmuHJ+x2gEC4MIaUOOoBkO eBAVO9MqMuwJStBpJJ+OFXD4aNZXjiBqsLsrlFVKp6VHoqsb9c9Lhb8a9ZhIpyFi TzNtxXaCyZG25TZY2h4PzNn1J4sIZgY/9o+MxcaWrAbEKLKKjUpC7G/77/9XYQB5 f95wKzryhHV8YFoJ7UBvkcCdnovG7vtKAPzvANtIMwt6ywsJn4MfUefYqjLbFQ4I 0jUaf7ao31o1KSiPDyLFRTj9b5CmYn+W1bGvg07N1HKwBf/hvlFBbMsza1kGpPmR WD27LEhRkBsNX/MLgaXpCFCm16vbiQEhfF4FmF0rxn+BOx35WM491splB1IVg9JL 89QEfTmxsJ4N5QE0fS1iEHNjsSytLCzATQU80y2b4mK7TGd7RDNaFCNwVDYJmRbx GYKDX8NA0FOYobIGz/I/gigb41krdzuLluzuRsexGXIaQ23x1hw3vG+8Rm8aoSAk LLgdTLUHlp9F5sdIhFDgTsRqTkxGDYtp6eXtbam3//UiFLCiCQQBZZPJcogwTfiQ 0AgQJeiplDx8Jp6MMM/+1IJTkwzi3lLvGFy2bl3TiyyWztSBVBOf2WUfrxT4KkEY qI1Wz2czk0eAQdmuh/jBZbhEDc4pMa3ELiNFoZEB+AtWXdb5A+ttRLjh3OAxv21q iwFxwRmOsoMtFZ+ZuJVc =NPIL -----END PGP SIGNATURE----- --nLy6Cz1zLznoF4Q5--