ASoC: Intel: Skylake: Add skl_tplg_be_get_cpr_module() helper

An I2S port can be connected to multiple BE pipes, get module config
only for the active BE pipe.

This helpers helps to do that and is used in subsequent patches

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/skylake/skl-topology.h

@@ -345,5 +345,7 @@ int skl_set_module_params(struct skl_sst *ctx, u32 *params, int size,
 int skl_get_module_params(struct skl_sst *ctx, u32 *params, int size,
 			  u32 param_id, struct skl_module_cfg *mcfg);
 
+struct skl_module_cfg *skl_tplg_be_get_cpr_module(struct snd_soc_dai *dai,
+								int stream);
 enum skl_bitdepth skl_get_bit_depth(int params);
 #endif