[alsa-devel] Separate dma driver for cpu_dais
jassisinghbrar at gmail.com
Wed Feb 17 13:13:05 CET 2010
On Wed, Feb 17, 2010 at 7:42 PM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Wed, Feb 17, 2010 at 11:39:47AM +0900, jassi brar wrote:
>> The query concerns ASOC.
> Please do remember to CC maintainers on things. Mail that is sent to
> the mailing list only is very likely to get missed.
>> that have I2S controllers with h/w mixing capability and where
>> 'secondary fifo' can be
>> fed with I2S internal DMA controller with dedicated h/w ring buffer)
> So. Ideally for hardware mixing you'd represent the hardware mixing as
> a device within ASoC but that's not currently supported - the multi
> CODEC work should take care of it but it's not there yet.
is that work visible on some branch in ur tree?
> Overall I don't see any immediate problem with supporting this in
> mainline as-is from what I've looked at so far.
I assume this is about dma_id flag?
More information about the Alsa-devel