soc: tegra: rt5639: add EDP support (revised framework)

soc: tegra: rt5639: add EDP support (revised framework)

Add speaker AMP support for revised system-EDP framework

Change-Id: I6367c4eade93597b6cbc305f4ec58e5eb2e9bb2b
Signed-off-by: Timo Alho <talho@nvidia.com>
Reviewed-on: http://git-master/r/301698
GVS: Gerrit_Virtual_Submit
Reviewed-by: Sivaram Nair <sivaramn@nvidia.com>
Reviewed-by: Dara Ramesh <dramesh@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>