hal: Support config selection for playback on speaker

Support bit width selection for playback on speakers based on
platform info.
Change-Id: I8dd2cc7049186e7468615a43db550d7d580a81d1

hal: add support for source tracking feature
Change-Id: I019b22d6541e6d1a10552d808c3320a998b86e48

hal: Add source tracking support for bear family PLs
Change-Id: Ib455933c14fd4cb920ab5e19d879a48ef61686a3

hal: Add provision to select backend based on codec type
Change-Id: I9c0dd7d952ab9d6b9bf738074d97597622e09590

Change-Id: I9c0dd7d952ab9d6b9bf738074d97597622e09590