topology2: sdw-dmic-generic: add multiple DMIC number support

Add NUM_DMICS to set SDW DMIC number. The value is 2 by default.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>

Author: bardliao

tools/topology/topology2/include/pipelines/cavs/host-gateway-tdfb-drc-capture.conf

@@ -19,6 +19,37 @@
 <include/components/tdfb.conf>
 <include/pipelines/cavs/host-gateway-capture.conf>
 
+Define {
+	TDFB_DMIC_PCM_CHANNELS 2
+}
+
+IncludeByKey.TDFB_DMIC_PCM_CHANNELS {
+	"1" {
+		Define {
+			TDFB_DMIC_CHANNEL_CFG $CHANNEL_CONFIG_MONO
+			TDFB_DMIC_CHANNEL_MAP $CHANNEL_MAP_MONO
+		}
+	}
+	"2" {
+		Define {
+			TDFB_DMIC_CHANNEL_CFG $CHANNEL_CONFIG_STEREO
+			TDFB_DMIC_CHANNEL_MAP $CHANNEL_MAP_STEREO
+		}
+	}
+	"4" {
+		Define {
+			TDFB_DMIC_CHANNEL_CFG $CHANNEL_CONFIG_3_POINT_1
+			TDFB_DMIC_CHANNEL_MAP $CHANNEL_MAP_3_POINT_1
+		}
+	}
+	"8" {
+		Define {
+			TDFB_SDW_DMIC_CHANNEL_CFG $CHANNEL_CONFIG_7_POINT_1
+			TDFB_SDW_DMIC_CHANNEL_MAP $CHANNEL_MAP_7_POINT_1
+		}
+	}
+}
+
 Class.Pipeline."host-gateway-tdfb-drc-capture" {
 
 	SubTreeCopy.baseclass {
@@ -59,12 +90,18 @@ Class.Pipeline."host-gateway-tdfb-drc-capture" {
                                                 {
                                                         in_bit_depth		32
                                                         in_valid_bit_depth	32
+							in_channels		$TDFB_DMIC_PCM_CHANNELS
+							in_ch_cfg		$TDFB_DMIC_CHANNEL_CFG
+							in_ch_map		$TDFB_DMIC_CHANNEL_MAP
                                                 }
                                         ]
                                         Object.Base.output_audio_format [
                                                 {
                                                         out_bit_depth		32
                                                         out_valid_bit_depth	32
+							out_channels		$TDFB_DMIC_PCM_CHANNELS
+							out_ch_cfg		$TDFB_DMIC_CHANNEL_CFG
+							out_ch_map		$TDFB_DMIC_CHANNEL_MAP
                                                 }
                                         ]
                                 }
@@ -84,12 +121,18 @@ Class.Pipeline."host-gateway-tdfb-drc-capture" {
                                                 {
                                                         in_bit_depth		32
                                                         in_valid_bit_depth	32
+							in_channels		$TDFB_DMIC_PCM_CHANNELS
+							in_ch_cfg		$TDFB_DMIC_CHANNEL_CFG
+							in_ch_map		$TDFB_DMIC_CHANNEL_MAP
                                                 }
                                         ]
                                         Object.Base.output_audio_format [
                                                 {
                                                         out_bit_depth		32
                                                         out_valid_bit_depth	32
+							out_channels		$TDFB_DMIC_PCM_CHANNELS
+							out_ch_cfg		$TDFB_DMIC_CHANNEL_CFG
+							out_ch_map		$TDFB_DMIC_CHANNEL_MAP
                                                 }
                                         ]
                                 }