asoc: msm_common: clock handling for tdm interface

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>

asoc/msm_common.h

@@ -49,6 +49,9 @@ void msm_common_set_pdata(struct snd_soc_card *card,
 
 int snd_card_sysfs_init(void);
 
+int msm_common_snd_hw_params(struct snd_pcm_substream *substream,
+			struct snd_pcm_hw_params *params);
+
 int msm_common_snd_startup(struct snd_pcm_substream *substream);
 
 void msm_common_snd_shutdown(struct snd_pcm_substream *substream);