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DSP write PCM data to EDMA for HDMI Audio

jason hsueh
Prodigy 10 points

In current architecture, ALSA driver will write PCM data to EDMA channel 53.

HDMI can get audio data using EDMA request.

Is it possible (or easy) to use DSP to write PCM data to EDMA for HDMI audio?

Could you give me some advice?

Thank you!