[alsa-devel] Question about TDM "slot"

Mark Brown broonie at kernel.org
Fri Nov 27 12:36:12 CET 2015


On Fri, Nov 27, 2015 at 08:55:01AM +0000, Kuninori Morimoto wrote:

> If my understanding was correct, tdm_slots is not enough for me.
> Because my CPU/Codec needs to know 6ch by (6ch) or (2ch + 2ch + 2ch)
> (My CPU can output both style)
> How to select this ?

I think we'd currently expect the three two channel interfaces to appear
as separate DAIs with their own TDM slots, though with routing within
the CPU you could just always configure them as a single DAI and then
let the choice of connection to the front end DAIs select what gets
routed out.
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