FROMLIST: ASoC: SOF: Add PCI device support

Add support for PCI based DSP devices.

Signed-off-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
(cherry picked from commit 912a1672110673170ad1955c414e0cb54e1b7b78)
https://github.com/thesofproject/linux/commit/912a1672110673170ad1955c414e0cb54e1b7b78


Signed-off-by: Samaga Prasanna Krishna <samaga.krishna@intel.corp-partner.google.com>

BUG=b:110025789
TEST=Test Audio use cases after full SOF series patches are applied.

Change-Id: I85fa3b7895b5552b175ebb2d956a33bfce501f5d
Reviewed-on: https://chromium-review.googlesource.com/1120613


Commit-Ready: Curtis Malainey <cujomalainey@chromium.org>
Tested-by: Curtis Malainey <cujomalainey@chromium.org>
Reviewed-by: Curtis Malainey <cujomalainey@chromium.org>