Add ops for calling mclk initialization. JIRA DNVGPU-85 Change-Id: I2e9da80fdb014d916b40513d605c38711818d2f6 Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/1203975 (cherry picked from commit 9be482c4ece7ffc550ae19f133638c808b3a768f) Reviewed-on: http://git-master/r/1217300 Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com> Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>