On Wed, 13 Dec 2017 10:15:35 -0600 Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx> wrote: > > Onda obook 20 plus tablet, Fedora 27, kernel 4.13.16-302.fc27.x86_64: > > > > [ 8.910172] bytcht_es8316 bytcht_es8316: ASoC: CODEC DAI ES8316 HiFi not registered > > [ 8.910306] bytcht_es8316 bytcht_es8316: snd_soc_register_card failed -517 > > > > kernel 4.14.3-300.fc27.x86_64: > > > > [ 8.561159] rt5645 i2c-10EC5645:00: Device with ID register 0xffff8d85 is not rt5645 or rt5650 > > [ 9.344562] cht-bsw-rt5645 cht-bsw-rt5645: ASoC: CODEC DAI rt5645-aif1 not registered > > [ 9.344695] cht-bsw-rt5645 cht-bsw-rt5645: snd_soc_register_card failed -517 > > > > On both kernels snd_soc_sst_byt_cht_es8316 and snd_soc_es8316 > > modules are loaded automatically. > > How to make audio work? > > We have a known set of BIOS issues with this codec used in el-cheapo > platforms, see e.g. https://bugzilla.kernel.org/show_bug.cgi?id=197073 > I know that there are fixes from the android-x86 folks, but given that > they don't sign-off their code I am not even looking at their solution. > > You'd need to provide dmesg, alsa-info.sh results. and it's better to do > with in bugzilla that on this mailing list. Done - https://bugzilla.kernel.org/show_bug.cgi?id=198159 I tried to patch with es8316-Audio-exported-gpio-controlling-SPK-analog-switch.patch (adapted to my tablet), but it didn't help, probably made it worse, as the 8316 modules are no longer autoloaded. Regards, Nerijus _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
