chameleon: Add widget link for peripheral speaker
Add a class AudioBusChameleonToPeripheralLink as a widget link to
peripheral speaker.
Also, fix audio_level that NO_SCALE should be 1.0 instead of None.
This change prepares the infrastructure needed for internal mic test.
BUG=chromium:463813
TEST=not used yet
Change-Id: Ic5a3ad43ea9e1a480897f67add1b9add6a11e5d0
Reviewed-on: https://chromium-review.googlesource.com/262533
Reviewed-by: Wai-Hong Tam <waihong@chromium.org>
Commit-Queue: Cheng-Yi Chiang <cychiang@chromium.org>
Tested-by: Cheng-Yi Chiang <cychiang@chromium.org>
3 files changed