I'm also interesting in baytrail sound solution. I've heard that Asus T100A sound is working. However I still can't stable kernel. Even with patches from [3] link my Asus m80ta just hangs without any dmesg. _________________________________ Best regards, Mednyy Alexey.
On Fri, Nov 13, 2015 at 3:32 AM, Jamin Collins <[email protected]> wrote: > I'm having trouble getting sound working on a Meegopad T02[1]. I'm > running Arch with a 4.3 kernel[2] with patches[3] for wifi stability. > > So far, the drivers appear to load, but produce the following dmesg output: > >> [ 5.579629] baytrail-pcm-audio baytrail-pcm-audio: ipc: error DSP boot >> timeout >> [ 5.579841] byt-rt5640 byt-rt5640: ASoC: CPU DAI baytrail-pcm-audio not >> registered > > No devices are listed in the output from 'aplay -l' (presumably due to > the above): > >> $ aplay -l >> aplay: device_list:268: no soundcards found... > > I've tried alternative firmware[4], but still get output like the above. > > The system is a Baytrail compute stick (similar to Intel's Compute > Stick) and supports both HDMI audio and analog jack. > > There appears to be a patch from Intel[5], but it's monolithic and > targetted toward a much older kernel. It's also a bit unclear if any > of the patches were ever upstreamed. > > Am I doing something obviously wrong here? If not, are there any > patches I can try to get this thing working? > > > [1] - http://x86pad.com/t02.html > [2] - > http://git.uplinklabs.net/snoonan/projects/archlinux/ec2/ec2-packages.git/plain/linux-ec2/config.x86_64?id=0ca66a09e18e7294c9cf9a6df5b79247781e0c12 > [3] - > http://git.uplinklabs.net/snoonan/projects/archlinux/ec2/ec2-packages.git/commit/?id=0ca66a09e18e7294c9cf9a6df5b79247781e0c12 > [4] - > https://git.kernel.org/cgit/linux/kernel/git/vkoul/firmware.git/tree/intel > [5] - > https://github.com/01org/baytrailaudio/blob/master/hdmi_audio_20150319.patch > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
