1 files changed, 29 insertions, 17 deletions

diff --git a/sound/soc/mediatek/common/mtk-soundcard-driver.c b/sound/soc/mediatek/common/mtk-soundcard-driver.c
index 3bbf42c42805..a2a30a87a359 100644
--- a/sound/soc/mediatek/common/mtk-soundcard-driver.c
+++ b/sound/soc/mediatek/common/mtk-soundcard-driver.c
@@ -8,6 +8,7 @@
 
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/of_platform.h>
 #include <sound/soc.h>
 
 #include "mtk-dsp-sof-common.h"
@@ -88,40 +89,31 @@ static int set_dailink_daifmt(struct snd_soc_card *card,
 int parse_dai_link_info(struct snd_soc_card *card)
 {
 	struct device *dev = card->dev;
-	struct device_node *sub_node;
 	struct snd_soc_dai_link *dai_link;
 	const char *dai_link_name;
 	int ret, i;
 
 	/* Loop over all the dai link sub nodes */
-	for_each_available_child_of_node(dev->of_node, sub_node) {
+	for_each_available_child_of_node_scoped(dev->of_node, sub_node) {
 		if (of_property_read_string(sub_node, "link-name",
-					    &dai_link_name)) {
-			of_node_put(sub_node);
+					    &dai_link_name))
 			return -EINVAL;
-		}
 
 		for_each_card_prelinks(card, i, dai_link) {
 			if (!strcmp(dai_link_name, dai_link->name))
 				break;
 		}
 
-		if (i >= card->num_links) {
-			of_node_put(sub_node);
+		if (i >= card->num_links)
 			return -EINVAL;
-		}
 
 		ret = set_card_codec_info(card, sub_node, dai_link);
-		if (ret < 0) {
-			of_node_put(sub_node);
+		if (ret < 0)
 			return ret;
-		}
 
 		ret = set_dailink_daifmt(card, sub_node, dai_link);
-		if (ret < 0) {
-			of_node_put(sub_node);
+		if (ret < 0)
 			return ret;
-		}
 	}
 
 	return 0;
@@ -192,7 +184,9 @@ EXPORT_SYMBOL_GPL(mtk_soundcard_common_capture_ops);
 
 int mtk_soundcard_common_probe(struct platform_device *pdev)
 {
-	struct device_node *platform_node, *adsp_node;
+	struct device_node *platform_node, *adsp_node, *accdet_node;
+	struct snd_soc_component *accdet_comp;
+	struct platform_device *accdet_pdev;
 	const struct mtk_soundcard_pdata *pdata;
 	struct mtk_soc_card_data *soc_card_data;
 	struct snd_soc_dai_link *orig_dai_link, *dai_link;
@@ -221,7 +215,7 @@ int mtk_soundcard_common_probe(struct platform_device *pdev)
 		card->name = pdata->card_name;
 	}
 
-	needs_legacy_probe = !of_property_read_bool(pdev->dev.of_node, "audio-routing");
+	needs_legacy_probe = !of_property_present(pdev->dev.of_node, "audio-routing");
 	if (needs_legacy_probe) {
 		/*
 		 * If we have no .soc_probe() callback there's no way of using
@@ -250,6 +244,24 @@ int mtk_soundcard_common_probe(struct platform_device *pdev)
 
 	soc_card_data->card_data->jacks = jacks;
 
+	accdet_node = of_parse_phandle(pdev->dev.of_node, "mediatek,accdet", 0);
+	if (accdet_node) {
+		accdet_pdev = of_find_device_by_node(accdet_node);
+		if (accdet_pdev) {
+			accdet_comp = snd_soc_lookup_component(&accdet_pdev->dev, NULL);
+			if (accdet_comp)
+				soc_card_data->accdet = accdet_comp;
+			else
+				dev_err(&pdev->dev, "No sound component found from mediatek,accdet property\n");
+
+			put_device(&accdet_pdev->dev);
+		} else {
+			dev_err(&pdev->dev, "No device found from mediatek,accdet property\n");
+		}
+
+		of_node_put(accdet_node);
+	}
+
 	platform_node = of_parse_phandle(pdev->dev.of_node, "mediatek,platform", 0);
 	if (!platform_node)
 		return dev_err_probe(&pdev->dev, -EINVAL,
@@ -262,7 +274,7 @@ int mtk_soundcard_common_probe(struct platform_device *pdev)
 		adsp_node = NULL;
 
 	if (adsp_node) {
-		if (of_property_read_bool(pdev->dev.of_node, "mediatek,dai-link")) {
+		if (of_property_present(pdev->dev.of_node, "mediatek,dai-link")) {
 			ret = mtk_sof_dailink_parse_of(card, pdev->dev.of_node,
 						       "mediatek,dai-link",
 						       card->dai_link, card->num_links);