[alsa-devel] [PATCH] ASoC: wm_adsp: Expose mixer control API

Charles Keepax ckeepax at opensource.cirrus.com
Mon Nov 4 10:47:38 CET 2019


On Thu, Oct 31, 2019 at 02:36:43PM -0500, David Rhodes wrote:
> From: Li Xu <li.xu at cirrus.com>
> 
> Expose mixer control API for reading and writing.
> The exposed API can be used by codec driver for
> interacting with mixer control in kernel space.
> This allows codec driver to implement more involved
> interactions with DSP firmware, such as Fast Use
> Case Switching.
> 
> Signed-off-by: Li Xu <li.xu at cirrus.com>
> Signed-off-by: David Rhodes <david.rhodes at cirrus.com>
> ---

Overall I think we have seen enough valid use-cases for this, but
we do need to be a little careful to police its usage.

Acked-by: Charles Keepax <ckeepax at opensource.cirrus.com>

Thanks,
Charles


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