From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: Intel Baytrail Linux Audio Date: Wed, 24 Jun 2015 15:41:15 +0530 Message-ID: <20150624101115.GI19530@localhost> References: <5589D025.7090700@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by alsa0.perex.cz (Postfix) with ESMTP id 0E73326054D for ; Wed, 24 Jun 2015 12:09:35 +0200 (CEST) Content-Disposition: inline In-Reply-To: <5589D025.7090700@gmail.com> 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: Tyler Yeomans , liam.r.girdwood@intel.com, jarkko.nikula@intel.com Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Tue, Jun 23, 2015 at 05:31:17PM -0400, Tyler Yeomans wrote: > Hello Vinod, Pls cc relevant mailing list, in this case alsa. I have cced Liam and Jarrko as well > > I am writing to you because unfortunately I have exhausted my search > and I am unable to get ALSA sound working on my Baytrail minipc. > My dmesg only reports that: byt-rt5640 byt-rt5640: ASoC: CPU DAI > baytrail-pcm-audio not registered > aplay -l rightfully says there are no sound cards as the driver is > not registered. Can you give more details of your, does this enable HDA audio or I2S audio? > I have acquired the firmware file from the chromium repo here (https://kernel.googlesource.com/pub/scm/linux/kernel/git/firmware/linux-firmware/+/refs/heads/master/intel/fw_sst_0f28.bin-48kHz_i2s_master) > as was directed by the OP in this forum post: > http://ubuntuforums.org/showthread.php?t=2254631 > > But unfortunately it seems the driver is still not loading > correctly, even on Ubuntu 15.04 with ALSA 1.0.28 Do you have dmesg for us to look at so that we can see what might be going wrong > I see on gmane you are working on Skylake driver, could your work > there possibly be backported to the Baytrail/RT5640 chipset? No they are entirely different hw, so it will not work. We have uostream BYT driver and they should work -- ~Vinod