Re: [PATCH] ASoC: dwc: Add Single DMA mode support

From: Myunguk Kim
Date: Wed Sep 13 2023 - 00:16:55 EST


> This feels like something we ought to be discovering from the DMA API
> somehow, while it's not quite a property of the DMA controller (but
> rather of the SoC integration) in this case it could be a property of
> some DMA controller elsewhere and the whole process of finding and
> figuring out the properties of the DMA controler is handled by the DMA
> API.

In this case, it is not used through the DMA API.
The connection relationship is as follows.
i2s --- pcm_dmaengine --- DMA IP (ie. pl330)
So, control was possible only by directly setting the maxburst property.

And, I will send v2 (separate code and bindings)

Thanks,
myunguk