Audio:Modify codec-dsp routing path at playback and recoding.

1.Modified always at path IF2 whether playback or recoding.
2.DMIC recoding on normal mode,playback and AMIC recoding only at path IF1,they will not pass DSP.
3.DMIC recoding on other mode will pass the DSP at path IF2.

Change-Id: Ia1fd7478c7272a4f90ba22d6c1e1a6029d31d364
Reviewed-on: http://mcrd1-5.corpnet.asus/code-review/master/46302
Tested-by: Sam Chen <sam_chen@asus.com>
Reviewed-by: Sam Chen <sam_chen@asus.com>
Tested-by: Jive Hwang <jive_hwang@asus.com>
Reviewed-by: Jive Hwang <jive_hwang@asus.com>
3 files changed