ASoC: Intel: sof_nau8825: use common module for BT offload link

Use intel_board module for BT offload DAI link initialization.
Signed-off-by: Brent Lu <brent.lu@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20231127152654.28204-19-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/sof_nau8825.c

@@ -138,13 +138,6 @@ static struct snd_soc_ops sof_nau8825_ops = {
 	.hw_params = sof_nau8825_hw_params,
 };
 
-static struct snd_soc_dai_link_component platform_component[] = {
-	{
-		/* name might be overridden during probe */
-		.name = "0000:00:1f.3"
-	}
-};
-
 static int sof_card_late_probe(struct snd_soc_card *card)
 {
 	struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
@@ -212,7 +205,6 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
 			  int ssp_codec, int ssp_amp, int dmic_be_num,
 			  int hdmi_num, bool idisp_codec)
 {
-	struct snd_soc_dai_link_component *cpus;
 	struct snd_soc_dai_link *links;
 	int i;
 	int id = 0;
@@ -220,9 +212,7 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
 
 	links = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
 			    sizeof(struct snd_soc_dai_link), GFP_KERNEL);
-	cpus = devm_kcalloc(dev, sof_audio_card_nau8825.num_links,
-			    sizeof(struct snd_soc_dai_link_component), GFP_KERNEL);
-	if (!links || !cpus)
+	if (!links)
 		goto devm_err;
 
 	/* codec SSP */
@@ -311,23 +301,11 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec amp_type,
 		int port = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
 				SOF_BT_OFFLOAD_SSP_SHIFT;
 
-		links[id].id = id;
-		links[id].cpus = &cpus[id];
-		links[id].cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							  "SSP%d Pin", port);
-		if (!links[id].cpus->dai_name)
-			goto devm_err;
-		links[id].name = devm_kasprintf(dev, GFP_KERNEL, "SSP%d-BT", port);
-		if (!links[id].name)
-			goto devm_err;
-		links[id].codecs = &snd_soc_dummy_dlc;
-		links[id].num_codecs = 1;
-		links[id].platforms = platform_component;
-		links[id].num_platforms = ARRAY_SIZE(platform_component);
-		links[id].dpcm_playback = 1;
-		links[id].dpcm_capture = 1;
-		links[id].no_pcm = 1;
-		links[id].num_cpus = 1;
+		ret = sof_intel_board_set_bt_link(dev, &links[id], id, port);
+		if (ret)
+			return NULL;
+
+		id++;
 	}
 
 	return links;
@@ -365,6 +343,10 @@ static int sof_audio_probe(struct platform_device *pdev)
 	if (mach->mach_params.codec_mask & IDISP_CODEC_MASK)
 		ctx->hdmi.idisp_codec = true;
 
+	/* port number of peripherals attached to ssp interface */
+	ctx->ssp_bt = (sof_nau8825_quirk & SOF_BT_OFFLOAD_SSP_MASK) >>
+			SOF_BT_OFFLOAD_SSP_SHIFT;
+
 	ctx->ssp_amp = (sof_nau8825_quirk & SOF_NAU8825_SSP_AMP_MASK) >>
 			SOF_NAU8825_SSP_AMP_SHIFT;
 
@@ -376,8 +358,10 @@ static int sof_audio_probe(struct platform_device *pdev)
 	if (ctx->amp_type != CODEC_NONE)
 		sof_audio_card_nau8825.num_links++;
 
-	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT)
+	if (sof_nau8825_quirk & SOF_SSP_BT_OFFLOAD_PRESENT) {
+		ctx->bt_offload_present = true;
 		sof_audio_card_nau8825.num_links++;
+	}
 
 	dai_links = sof_card_dai_links_create(&pdev->dev, ctx->amp_type,
 					      ctx->ssp_codec, ctx->ssp_amp,