On Thu, Oct 22, 2015 at 10:22:32AM +0800, Hui Wang wrote: > On 10/09/2015 08:28 PM, Vinod Koul wrote: > >Yes, this patch series attempts to add yet another HDMI driver to > >ASoC. This codec appears as HDA codec over HDA link. Although > >the codec reside in display we have a HDA link from audio block > >to this codec. The communication to codec is over HDA link > > > >Thanks to i915 component infrastructure, we do not need to worry > >about keeping the codec on, this is done by i915 for us. > > > >Based on discussion with Mark here at ELCE and other attempts by > >various folks on HDMI, I wanted to show on list the stuff we have > >done and discuss and try to see how we converge various attempts > > > >The driver here only supports stereo and doesn't do multichannel > >just yet, will add later once we converge here. The support for > >using i915 component notification by David will be added later > >on. > > > >Question/Comments welcome... > Hello Vinod, > > Is this driver supposed to be working for Bay Trail and Cherry Trail > as well? Right now we have an OEM product based on the Cherry Trail > platform, there is no analog audio codec on it, the only audio > device on the product is the HDMI audio (just like this one http://mailman.alsa-project.org/pipermail/alsa-devel/2015-August/096979.html). > So could you please share some information about the support status > for Cherry Trail HDMI audio, e.g. is the driver developed by your > team? Is it still an out-of-tree driver right now? And do you plan > to upstream it under the hdac_hdmi.c framework? Hello Hui, No this driver is applicable to Skylake onwards. I believe canonical already has a driver for HDMI BYT and you can use that and btw David knows about it -- ~Vinod _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
