On 01/31/2015 06:20 AM, Russell King - ARM Linux wrote: > On Fri, Jan 30, 2015 at 06:30:39AM -0500, Yakir Yang wrote: >> Add more n/cts values, in that case we can support audio for more >> display resolutions (128 * SampleRate = PixelClock * N / CTS). > Where do these come from? The iMX6 manuals give the set which are > already in the driver, and says that others are not supported - to > quote... > > "Table below shows the CTS and N values for the supported standard. > All other TMDS clocks are not supported, the TMDS clocks divided or > multiplied by 1,001 coefficients are not supported." > > and the table lists values for TMDS clocks of 25.2, 27, 54, 74.25, > 148.5 and 297MHz. > > This will need to be tested on iMX6 to validate whether it works. > If it doesn't work, we need to conditionalise the new TMDS clocks > with the IP version. > I just want to add audio support for some No-CEA display resolutions, and actually it can works on rk3288 platform. If it can not work on iMX6 platform, i will add IP verison select in next version v3.
Thanks. : )
