Observed pop noise on TDM SPK AMP in the disable sequence. To resolve
the pop noise, TDM clock should be turned OFF after digital mute ,which is done
in machine driver for the disable sequence.
Change-Id: I9c8b5ef820cd8ec1e9a7d022e1938d53e2f401a1
Signed-off-by: Prasad Kumpatla <pkumpatl@codeaurora.org>