[alsa-devel] [PATCH v2] ASoC: rsnd: enable SRC setting via DT

[Mark Brown]

On Wed, Aug 06, 2014 at 07:10:00PM -0700, Kuninori Morimoto wrote:

> Fortunately (?) these blocks are controlled
> in rsnd driver as 1 CPU today.
> So, I can say we can use it as

>     FE : CPU(*) <-> dummy
>     BE : dummy  <-> codec

>    (*) CPU includes SSI/SRC/CMD/DVC in rsnd driver

> This is simple enough and good 1st step for DPCM support.
> I think our IP block needed these step

>    1. simple DPCM support on DT
>    2. sampling rate convert support on DPCM
>    3. multi FE/BE support on DT
>    4. rsnd multi block IP use multi DPCM

> or (1 + 3) -> 2 -> 4 order
> How about this plan ?

That sounds like it's moving in the right direction - it's always going
to be possible to go round again and expand the code in the future if it
turns out that more is needed.
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