From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: Adding wm8962 support to mx6qsabresd Date: Wed, 19 Dec 2012 16:42:01 +0000 Message-ID: <20121219164201.GU4985@opensource.wolfsonmicro.com> References: Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============2546602556644886986==" Return-path: Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 3FC49265049 for ; Wed, 19 Dec 2012 17:42:03 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Fabio Estevam Cc: alsa-devel@alsa-project.org, Shawn Guo , Sascha Hauer List-Id: alsa-devel@alsa-project.org --===============2546602556644886986== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="l4+/aJnPlhOv5JVj" Content-Disposition: inline --l4+/aJnPlhOv5JVj Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Dec 19, 2012 at 02:33:58PM -0200, Fabio Estevam wrote: > I am working on adding audio support to mx6qsabresd board, which > contains a wm8962 codec. Without seeing your code or knowing which kernel version you're running it's a bit hard to comment... > wm8962 0-001a: wm8962->lrclk = 44100 > wm8962 0-001a: Selected sysclk ratio 256 > wm8962 0-001a: read 4 => ffffffff > wm8962 0-001a: Failed to read DSPCLK: -1 This suggests that physical I/O to the device isn't working. Is it clocked and powered? > wm8962 0-001a: read 3 => 100 > wm8962 0-001a: write 3 = 100 > wm8962 0-001a: ASoC: POST_PMU: HPOUTR PGA event failed: -5 You've not enabled any of the debug in the driver... it might give you some hints. --l4+/aJnPlhOv5JVj Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQIcBAEBAgAGBQJQ0e40AAoJELSic+t+oim9bKoQAJlCcYjmWJ0tySMoKLm6pDMn fHGgbnACifkPtvANH4lEY3auDzjR9Nx6yVPYtYFKFw3s+MwNaw/0LUmt4H4LZGEu uAOAgvlOrHvLEZKPiMvKKQo5jLl+XjbwxPn0ykFncdS0690ArcqbuJgwe9dpkFlh PAC4BwC5NFqF4Lf3M14e8LRJ7eNLm0V6+hW7X23/HMm9ZblcZk+0VMJepapaOHWQ D5DFvCR+jqUXyGzpoI/RKUeKEAyViUIyycxSahIskGoqmatnz4N759sQefwGxcvV WcBDrJHYcODBB7vm1mldhGiEIjsVyBSqmGl2LclYgstp6SIwgAqz1e6AUsBzisX5 a12x0EzzqnoSCfBZrMBX6D2gPCPDPSoJ00AchttaOG3SCu3EtjxYnF5mcRhwGTV/ 30ZHWEMoRVl4tO8b8zLA0gwAQy4ME7uQgaeqYea17R4s0e4Ce3Zf/6r+Com7rwg1 nBC7vYh7qkwYrtyOql4hFi9HMLmC2Lp5Wlgc+It5YLHN4P7hAY0WZ9B5WVn/kwKY Du2ecQ/zt2Gi5t/k66p3gmcQVLFrrYlbesmwh8Fja+iqOJFLf4ZsgFrj89ntzCNb IWQliEosXjGAxUW1TjIUF5wrB9gXl8C7ERfYXkK+sf51gVxlIIxdYEJR8fuTNDAi Ho0Tglc9oHhdMF1fH4I1 =r7+L -----END PGP SIGNATURE----- --l4+/aJnPlhOv5JVj-- --===============2546602556644886986== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline --===============2546602556644886986==--