ASoC: qdsp6v2: Add LSM opendsp support

openDSP feature is to enable 3rd party vendors to deploy custom
algorithms into qdsp6 LSM service and still be able to use the existing
LSM drivers to interact with the custom algorithm. Add support for
openDSP to qdsp6 LSM drivers.

Change-Id: Id794382b7aa23064fefcfa08135429e968f3016a
Signed-off-by: Bhalchandra Gajare <gajare@codeaurora.org>
Signed-off-by: Vidyakumar Athota <vathota@codeaurora.org>