CHROMIUM: drm/tegra: Setup audio device and freq

There is no framework to synchronize the HDMI video to its audio
frequency, so we extend the hook to the sound driver to setup
the required device and its frequecy.

BUG=chrome-os-partner:54787

Change-Id: I6c3c97197bd94cfa50e42e1e742b2e30b7555d85
Signed-off-by: David Ung <davidu@nvidia.com>
Reviewed-on: https://chromium-review.googlesource.com/357341
Reviewed-by: Stéphane Marchesin <marcheu@chromium.org>
2 files changed