ASoC: amd: acp: Add new cpu dai and dailink creation for I2S BT instance

Add sof_bt cpu id and create dailink for i2s bt instance in
acp common machine driver.
Signed-off-by: Venkata Prasad Potturu <venkataprasad.potturu@amd.com>
Link: https://lore.kernel.org/r/20231206110620.1695591-4-venkataprasad.potturu@amd.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/amd/acp/acp-mach-common.c

@@ -3,7 +3,7 @@
 // This file is provided under a dual BSD/GPLv2 license. When using or
 // redistributing this file, you may do so under either license.
 //
-// Copyright(c) 2021 Advanced Micro Devices, Inc.
+// Copyright(c) 2021, 2023 Advanced Micro Devices, Inc.
 //
 // Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
 //	    Vijendar Mukunda <Vijendar.Mukunda@amd.com>
@@ -1290,6 +1290,8 @@ SND_SOC_DAILINK_DEF(sof_hs,
 		    DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-hs")));
 SND_SOC_DAILINK_DEF(sof_hs_virtual,
 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-hs-virtual")));
+SND_SOC_DAILINK_DEF(sof_bt,
+		    DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-bt")));
 SND_SOC_DAILINK_DEF(sof_dmic,
 	DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
 SND_SOC_DAILINK_DEF(pdm_dmic,
@@ -1348,6 +1350,8 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
 
 	if (drv_data->hs_cpu_id)
 		num_links++;
+	if (drv_data->bt_cpu_id)
+		num_links++;
 	if (drv_data->amp_cpu_id)
 		num_links++;
 	if (drv_data->dmic_cpu_id)
@@ -1497,6 +1501,25 @@ int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
 		i++;
 	}
 
+	if (drv_data->bt_cpu_id == I2S_BT) {
+		links[i].name = "acp-bt-codec";
+		links[i].id = BT_BE_ID;
+		links[i].cpus = sof_bt;
+		links[i].num_cpus = ARRAY_SIZE(sof_bt);
+		links[i].platforms = sof_component;
+		links[i].num_platforms = ARRAY_SIZE(sof_component);
+		links[i].dpcm_playback = 1;
+		links[i].dpcm_capture = 1;
+		links[i].nonatomic = true;
+		links[i].no_pcm = 1;
+		if (!drv_data->bt_codec_id) {
+			/* Use dummy codec if codec id not specified */
+			links[i].codecs = &snd_soc_dummy_dlc;
+			links[i].num_codecs = 1;
+		}
+		i++;
+	}
+
 	if (drv_data->dmic_cpu_id == DMIC) {
 		links[i].name = "acp-dmic-codec";
 		links[i].id = DMIC_BE_ID;

sound/soc/amd/acp/acp-mach.h

@@ -28,6 +28,7 @@ enum be_id {
 	HEADSET_BE_ID = 0,
 	AMP_BE_ID,
 	DMIC_BE_ID,
+	BT_BE_ID,
 };
 
 enum cpu_endpoints {
@@ -68,9 +69,11 @@ struct acp_mach_ops {
 struct acp_card_drvdata {
 	unsigned int hs_cpu_id;
 	unsigned int amp_cpu_id;
+	unsigned int bt_cpu_id;
 	unsigned int dmic_cpu_id;
 	unsigned int hs_codec_id;
 	unsigned int amp_codec_id;
+	unsigned int bt_codec_id;
 	unsigned int dmic_codec_id;
 	unsigned int dai_fmt;
 	unsigned int platform;