ASoC: Intel: sof_rt5682: use common module for DMIC links

Use intel_board module for dmic01 and dmic16k DAI link initialization.

Signed-off-by: Brent Lu <brent.lu@intel.com>

Author: brentlu

sound/soc/intel/boards/sof_rt5682.c

@@ -503,10 +503,6 @@ static const struct snd_soc_dapm_widget sof_widgets[] = {
 	SND_SOC_DAPM_SPK("Right Spk", NULL),
 };
 
-static const struct snd_soc_dapm_widget dmic_widgets[] = {
-	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
-};
-
 static const struct snd_soc_dapm_route sof_map[] = {
 	/* HP jack connectors - unknown if we have jack detection */
 	{ "Headphone Jack", NULL, "HPOL" },
@@ -522,11 +518,6 @@ static const struct snd_soc_dapm_route rt5650_spk_dapm_routes[] = {
 	{ "Right Spk", NULL, "SPOR" },
 };
 
-static const struct snd_soc_dapm_route dmic_map[] = {
-	/* digital mics */
-	{"DMic", NULL, "SoC DMIC"},
-};
-
 static int rt5650_spk_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_card *card = rtd->card;
@@ -540,28 +531,6 @@ static int rt5650_spk_init(struct snd_soc_pcm_runtime *rtd)
 	return ret;
 }
 
-static int dmic_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_card *card = rtd->card;
-	int ret;
-
-	ret = snd_soc_dapm_new_controls(&card->dapm, dmic_widgets,
-					ARRAY_SIZE(dmic_widgets));
-	if (ret) {
-		dev_err(card->dev, "DMic widget addition failed: %d\n", ret);
-		/* Don't need to add routes if widget addition failed */
-		return ret;
-	}
-
-	ret = snd_soc_dapm_add_routes(&card->dapm, dmic_map,
-				      ARRAY_SIZE(dmic_map));
-
-	if (ret)
-		dev_err(card->dev, "DMic map addition failed: %d\n", ret);
-
-	return ret;
-}
-
 /* sof audio machine driver for rt5682 codec */
 static struct snd_soc_card sof_audio_card_rt5682 = {
 	.name = "rt5682", /* the sof- prefix is added by the core */
@@ -601,13 +570,6 @@ static struct snd_soc_dai_link_component rt5650_components[] = {
 	}
 };
 
-static struct snd_soc_dai_link_component dmic_component[] = {
-	{
-		.name = "dmic-codec",
-		.dai_name = "dmic-hifi",
-	}
-};
-
 static struct snd_soc_dai_link *
 sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec codec_type,
 			  enum sof_ssp_codec amp_type, int ssp_codec,
@@ -692,29 +654,21 @@ sof_card_dai_links_create(struct device *dev, enum sof_ssp_codec codec_type,
 	/* dmic */
 	if (dmic_be_num > 0) {
 		/* at least we have dmic01 */
-		links[id].name = "dmic01";
-		links[id].cpus = &cpus[id];
-		links[id].cpus->dai_name = "DMIC01 Pin";
-		links[id].init = dmic_init;
-		if (dmic_be_num > 1) {
-			/* set up 2 BE links at most */
-			links[id + 1].name = "dmic16k";
-			links[id + 1].cpus = &cpus[id + 1];
-			links[id + 1].cpus->dai_name = "DMIC16k Pin";
-			dmic_be_num = 2;
-		}
+		ret = sof_intel_board_set_dmic_link(dev, &links[id], id,
+						    SOF_DMIC_01);
+		if (ret)
+			return NULL;
+
+		id++;
 	}
 
-	for (i = 0; i < dmic_be_num; i++) {
-		links[id].id = id;
-		links[id].num_cpus = 1;
-		links[id].codecs = dmic_component;
-		links[id].num_codecs = ARRAY_SIZE(dmic_component);
-		links[id].platforms = platform_component;
-		links[id].num_platforms = ARRAY_SIZE(platform_component);
-		links[id].ignore_suspend = 1;
-		links[id].dpcm_capture = 1;
-		links[id].no_pcm = 1;
+	if (dmic_be_num > 1) {
+		/* set up 2 BE links at most */
+		ret = sof_intel_board_set_dmic_link(dev, &links[id], id,
+						    SOF_DMIC_16K);
+		if (ret)
+			return NULL;
+
 		id++;
 	}
 
@@ -865,7 +819,6 @@ static int sof_audio_probe(struct platform_device *pdev)
 	struct snd_soc_acpi_mach *mach = pdev->dev.platform_data;
 	struct snd_soc_dai_link *dai_links;
 	struct sof_card_private *ctx;
-	int dmic_be_num;
 	int ret, ssp_amp, ssp_codec;
 
 	ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
@@ -891,15 +844,15 @@ static int sof_audio_probe(struct platform_device *pdev)
 
 	if (soc_intel_is_byt() || soc_intel_is_cht()) {
 		ctx->rt5682.is_legacy_cpu = true;
-		dmic_be_num = 0;
+		ctx->dmic_be_num = 0;
 		/* HDMI is not supported by SOF on Baytrail/CherryTrail */
 		ctx->hdmi_num = 0;
 		/* default quirk for legacy cpu */
 		sof_rt5682_quirk = SOF_RT5682_MCLK_EN |
 						SOF_RT5682_MCLK_BYTCHT_EN |
 						SOF_RT5682_SSP_CODEC(2);
 	} else {
-		dmic_be_num = 2;
+		ctx->dmic_be_num = 2;
 		ctx->hdmi_num = (sof_rt5682_quirk & SOF_RT5682_NUM_HDMIDEV_MASK) >>
 			 SOF_RT5682_NUM_HDMIDEV_SHIFT;
 		/* default number of HDMI DAI's */
@@ -938,7 +891,7 @@ static int sof_audio_probe(struct platform_device *pdev)
 	ssp_codec = sof_rt5682_quirk & SOF_RT5682_SSP_CODEC_MASK;
 
 	/* compute number of dai links */
-	sof_audio_card_rt5682.num_links = 1 + dmic_be_num + ctx->hdmi_num;
+	sof_audio_card_rt5682.num_links = 1 + ctx->dmic_be_num + ctx->hdmi_num;
 
 	if (ctx->amp_type != CODEC_NONE)
 		sof_audio_card_rt5682.num_links++;
@@ -953,7 +906,7 @@ static int sof_audio_probe(struct platform_device *pdev)
 
 	dai_links = sof_card_dai_links_create(&pdev->dev, ctx->codec_type,
 					      ctx->amp_type, ssp_codec, ssp_amp,
-					      dmic_be_num, ctx->hdmi_num,
+					      ctx->dmic_be_num, ctx->hdmi_num,
 					      ctx->hdmi.idisp_codec,
 					      ctx->rt5682.is_legacy_cpu);
 	if (!dai_links)