On Tue, Dec 5, 2017 at 12:04 AM, Maxime Ripard <maxime.ripard@xxxxxxxxxxxxxxxxxx> wrote: > On Sun, Dec 03, 2017 at 12:41:52PM -0800, Vasily Khoruzhick wrote: >> Digital part of audio codec block in the A64 is very similar to what >> is used by the A33(sun8i) devices. However, it uses different LRCK >> divider. >> >> Signed-off-by: Vasily Khoruzhick <anarsoul@xxxxxxxxx> > > What makes it impossible to derive from the sample rate and number of > channels? It's BCLK / LRCK ratio as per A64 user manual, so it doesn't depend on sample rate. BSP driver always uses a fixed value of 64 here. > Have you tried other sampling rates? I tried speaker-test with a number of sampling rates and had no issues. I couldn't try it in mono, since sun4i-i2s supports minimum of 2 channels. > > Maxime > > -- > Maxime Ripard, Free Electrons > Embedded Linux and Kernel engineering > http://free-electrons.com _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel