Hi Mark & Vinod Thanks for your suggestion, I am going to use this HDMI codec driver. But it seems no one use it, currently. On 05/30/2016 11:33 AM, Vinod Koul wrote: > On Fri, May 27, 2016 at 09:23:12PM +0100, Mark Brown wrote: >> On Fri, May 27, 2016 at 06:45:41PM +0800, Chris Zhong wrote: >>> codec driver get some interfaces from cdn-dp driver, than using those >>> to set DP audio formats, corresponding to alsa formats. >> I'm not seeing anything Rockchip specific in here... DisplayPort is >> backwards compatible with HDMI, shouldn't this be using the existing >> hdmi-codec code? > > Yup, typically only difference between the two would be programming the > info frame for DP or HDMI, otherwise it is pretty much same stuff... > > They should patch hdmi-codec for that, if that is not supported. > > Thanks
