Add a new API for getting audio_port_v7.

Add a function to audio HAL interface for retrieving audio_port_v7
structure directly. The legacy audio_port structure can always be
converted into audio_port_v7, however the latter may contain more
information.

This function must be supported from legacy HAL version 3.2.

Bug: 160352965
Test: make
Change-Id: I60f2615791c19aed37fdb91328e8bc420bc3419d
Merged-In: I60f2615791c19aed37fdb91328e8bc420bc3419d
1 file changed