ASoC: Intel: Skylake: Add support for Mic Select module

Mic select is a DSP module which is used to select one or many
inputs to form an output. This is useful to select data
selectively from PDM input and hence the name. This module is of
generic module type.

This patch adds support to add and configure Mic select module in
firmware topology.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/intel/skylake/skl-messages.c b/sound/soc/intel/skylake/skl-messages.c
index 5297b34..a91161b 100644
--- a/sound/soc/intel/skylake/skl-messages.c
+++ b/sound/soc/intel/skylake/skl-messages.c
@@ -410,6 +410,25 @@
 
 }
 
+/*
+ * Mic select module allows selecting one or many input channels, thus
+ * acting as a demux.
+ *
+ * Mic select module take base module configuration and out-format
+ * configuration
+ */
+static void skl_set_base_outfmt_format(struct skl_sst *ctx,
+			struct skl_module_cfg *mconfig,
+			struct skl_base_outfmt_cfg *base_outfmt_mcfg)
+{
+	struct skl_audio_data_format *out_fmt = &base_outfmt_mcfg->out_fmt;
+	struct skl_base_cfg *base_cfg =
+				(struct skl_base_cfg *)base_outfmt_mcfg;
+
+	skl_set_base_module_format(ctx, mconfig, base_cfg);
+	skl_setup_out_format(ctx, mconfig, out_fmt);
+}
+
 static u16 skl_get_module_param_size(struct skl_sst *ctx,
 			struct skl_module_cfg *mconfig)
 {
@@ -432,6 +451,9 @@
 		param_size += mconfig->formats_config.caps_size;
 		return param_size;
 
+	case SKL_MODULE_TYPE_BASE_OUTFMT:
+		return sizeof(struct skl_base_outfmt_cfg);
+
 	default:
 		/*
 		 * return only base cfg when no specific module type is
@@ -482,6 +504,10 @@
 		skl_set_algo_format(ctx, module_config, *param_data);
 		break;
 
+	case SKL_MODULE_TYPE_BASE_OUTFMT:
+		skl_set_base_outfmt_format(ctx, module_config, *param_data);
+		break;
+
 	default:
 		skl_set_base_module_format(ctx, module_config, *param_data);
 		break;
diff --git a/sound/soc/intel/skylake/skl-topology.h b/sound/soc/intel/skylake/skl-topology.h
index 04318e2..349f2a3 100644
--- a/sound/soc/intel/skylake/skl-topology.h
+++ b/sound/soc/intel/skylake/skl-topology.h
@@ -145,6 +145,11 @@
 	char params[0];
 } __packed;
 
+struct skl_base_outfmt_cfg {
+	struct skl_base_cfg base_cfg;
+	struct skl_audio_data_format out_fmt;
+} __packed;
+
 enum skl_dma_type {
 	SKL_DMA_HDA_HOST_OUTPUT_CLASS = 0,
 	SKL_DMA_HDA_HOST_INPUT_CLASS = 1,
diff --git a/sound/soc/intel/skylake/skl-tplg-interface.h b/sound/soc/intel/skylake/skl-tplg-interface.h
index 3f1908e..626b148 100644
--- a/sound/soc/intel/skylake/skl-tplg-interface.h
+++ b/sound/soc/intel/skylake/skl-tplg-interface.h
@@ -79,7 +79,8 @@
 	SKL_MODULE_TYPE_COPIER,
 	SKL_MODULE_TYPE_UPDWMIX,
 	SKL_MODULE_TYPE_SRCINT,
-	SKL_MODULE_TYPE_ALGO
+	SKL_MODULE_TYPE_ALGO,
+	SKL_MODULE_TYPE_BASE_OUTFMT
 };
 
 enum skl_core_affinity {