ASoC: intel: sof_rt5682: set ignore_pmdown_time to rt5682 dai link

sound/soc/intel/boards/sof_rt5682.c

@@ -285,22 +285,43 @@ static const struct x86_cpu_id legacy_cpi_ids[] = {
 	{}
 };
 
+static struct snd_soc_dai_link_component rt5682_component[] = {
+	{
+		.name = "i2c-10EC5682:00",
+		.dai_name = "rt5682-aif1",
+	}
+};
+
+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,
 							  int ssp_port,
 							  int dmic_num,
 							  int hdmi_num)
 {
+	struct snd_soc_dai_link_component *idisp_components;
 	struct snd_soc_dai_link *links;
 	int i, id = 0;
 
 	links = devm_kzalloc(dev, sizeof(struct snd_soc_dai_link) *
 			     (1 + dmic_num + hdmi_num), GFP_KERNEL);
+	if (!links)
+		goto devm_err;
+
 	/* SSP */
 	links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 					"SSP%d-Codec", ssp_port);
+	if (!links[id].name)
+		goto devm_err;
+
 	links[id].id = id;
-	links[id].codec_name = "i2c-10EC5682:00";
-	links[id].codec_dai_name = "rt5682-aif1";
+	links[id].codecs = rt5682_component;
+	links[id].num_codecs = ARRAY_SIZE(rt5682_component);
 	links[id].platforms = platform_component;
 	links[id].num_platforms = ARRAY_SIZE(platform_component);
 	links[id].init = sof_rt5682_codec_init;
@@ -312,21 +333,41 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	if (is_legacy_cpu) {
 		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							"ssp%d-port", ssp_port);
+		if (!links[id].cpu_dai_name)
+			goto devm_err;
 	} else {
+		/*
+		 * Currently, On SKL+ platforms MCLK will be turned off in sof
+		 * runtime suspended, and it will go into runtime suspended
+		 * right after playback is stop. However, rt5682 will output
+		 * static noise if sysclk turns off during playback. Set
+		 * ignore_pmdown_time to power down rt5682 immediately and
+		 * avoid the noise.
+		 * It can be removed once we can control MCLK by driver.
+		 */
+		links[id].ignore_pmdown_time = 1;
 		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							"SSP%d Pin", ssp_port);
+		if (!links[id].cpu_dai_name)
+			goto devm_err;
 	}
 	id++;
 
 	/* dmic */
 	for (i = 1; i <= dmic_num; i++) {
 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 						"dmic%02d", i);
+		if (!links[id].name)
+			goto devm_err;
+
 		links[id].id = id;
 		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							"DMIC%02d Pin", i);
-		links[id].codec_name = "dmic-codec";
-		links[id].codec_dai_name = "dmic-hifi";
+		if (!links[id].cpu_dai_name)
+			goto devm_err;
+
+		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;
@@ -336,16 +377,34 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	}
 
 	/* HDMI */
+	if (hdmi_num > 0) {
+		idisp_components = devm_kzalloc(dev,
+				   sizeof(struct snd_soc_dai_link_component) *
+				   hdmi_num, GFP_KERNEL);
+		if (!idisp_components)
+			goto devm_err;
+	}
 	for (i = 1; i <= hdmi_num; i++) {
 		links[id].name = devm_kasprintf(dev, GFP_KERNEL,
 						"iDisp%d", i);
+		if (!links[id].name)
+			goto devm_err;
+
 		links[id].id = id;
 		links[id].cpu_dai_name = devm_kasprintf(dev, GFP_KERNEL,
 							"iDisp%d Pin", i);
-		links[id].codec_name = "ehdaudio0D2";
-		links[id].codec_dai_name = devm_kasprintf(dev, GFP_KERNEL,
-							  "intel-hdmi-hifi%d",
-							  i);
+		if (!links[id].cpu_dai_name)
+			goto devm_err;
+
+		idisp_components[i-1].name = "ehdaudio0D2";
+		idisp_components[i-1].dai_name = devm_kasprintf(dev, GFP_KERNEL,
+								"intel-hdmi-"
+								"hifi%d", i);
+		if (!idisp_components[i-1].dai_name)
+			goto devm_err;
+
+		links[id].codecs = &idisp_components[i-1];
+		links[id].num_codecs = 1;
 		links[id].platforms = platform_component;
 		links[id].num_platforms = ARRAY_SIZE(platform_component);
 		links[id].init = sof_hdmi_init;
@@ -355,6 +414,9 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 	}
 
 	return links;
+
+devm_err:
+	return NULL;
 }
 
 static int sof_audio_probe(struct platform_device *pdev)
@@ -388,6 +450,9 @@ static int sof_audio_probe(struct platform_device *pdev)
 	dai_links = sof_card_dai_links_create(&pdev->dev, sof_rt5682_quirk &
 					      SOF_RT5682_SSP_MASK,
 					      dmic_num, hdmi_num);
+	if (!dai_links)
+		return -ENOMEM;
+
 	sof_audio_card_rt5682.dai_link = dai_links;
 	sof_audio_card_rt5682.num_links = 1 + dmic_num + hdmi_num;