greybus: audio: Add GB Audio class protocol functionality in GB codec DAI ops

GB Audio class driver provides APIs to configure GB codec module.
This patch adds relevant operations in DAI ops callback functions to
configure codec module as per DAPM sequence triggered.

Signed-off-by: Vaibhav Agarwal <vaibhav.agarwal@linaro.org>
Signed-off-by: Mark Greer <mgreer@animalcreek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>