asoc: mbhc: change the mbhc reg width from 16bit to 32bit

Update the mbhc reg width from 16bit to 32bit for tambora
target.

Change-Id: Ibf474ffcadce2dfd13202ece1119b9974591acdb
Signed-off-by: Yuhui Zhao <[email protected]>

include/asoc/wcd-mbhc-v2.h

@@ -455,7 +455,7 @@ struct wcd_mbhc_intr {
 
 struct wcd_mbhc_register {
 	const char *id;
-	u16 reg;
+	u32 reg;
 	u8 mask;
 	u8 offset;
 	u8 invert;