4 Nov
2019
4 Nov
'19
10:47 a.m.
On Thu, Oct 31, 2019 at 02:36:43PM -0500, David Rhodes wrote:
From: Li Xu li.xu@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@cirrus.com Signed-off-by: David Rhodes david.rhodes@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@opensource.cirrus.com
Thanks, Charles