On 28/01/2020 12:13, Mark Brown wrote: > I really don't understand why this is all taking so long, this thread > just seems to be going round in interminable circles long after it > looked like the issue was understood. I have to admit I've not read > every single message in the thread but it's difficult to see why it > doesn't seem to be making any progress. Sorry about that. On reviewing this with the audio team at NVIDIA, I was told we don't support S24_LE for I2S. The reason being that the crossbar between the DMA and I2S is not able to extract the correct 24-bits from the 32-bit sample to feed to the I2S interface. The Tegra documentation does show support for 24-bits, but not state explicit support for S24_LE. Now Ben says that he has this working, but I am unable to reproduce this, so before just dropping the S24_LE support, I would like to understand how this is working for Ben in case there is something that we have overlooked here. Jon -- nvpublic _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx https://mailman.alsa-project.org/mailman/listinfo/alsa-devel