diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h
index e9b4df0c6726..83b1ed8f6060 100644
--- a/sound/soc/amd/raven/acp3x.h
+++ b/sound/soc/amd/raven/acp3x.h
@@ -1,6 +1,10 @@
 #include "chip_offset_byte.h"
 
 #define ACP3x_PHY_BASE_ADDRESS 0x1240000
+#define	ACP3x_I2S_MODE	0
+#define	ACP3x_REG_START	0x1240000
+#define	ACP3x_REG_END	0x1250200
+#define I2S_MODE	0x04
 
 static inline u32 rv_readl(void __iomem *base_addr)
 {
diff --git a/sound/soc/amd/raven/pci-acp3x.c b/sound/soc/amd/raven/pci-acp3x.c
index 27588ed066c9..0700162b0ed1 100644
--- a/sound/soc/amd/raven/pci-acp3x.c
+++ b/sound/soc/amd/raven/pci-acp3x.c
@@ -16,19 +16,26 @@
 #include <linux/pci.h>
 #include <linux/module.h>
 #include <linux/io.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
 
 #include "acp3x.h"
 
 struct acp3x_dev_data {
 	void __iomem *acp3x_base;
+	bool acp3x_audio_mode;
+	struct resource *res;
+	struct platform_device *pdev;
 };
 
 static int snd_acp3x_probe(struct pci_dev *pci,
 			   const struct pci_device_id *pci_id)
 {
 	int ret;
-	u32 addr;
+	u32 addr, val;
 	struct acp3x_dev_data *adata;
+	struct platform_device_info pdevinfo;
+	unsigned int irqflags;
 
 	if (pci_enable_device(pci)) {
 		dev_err(&pci->dev, "pci_enable_device failed\n");
@@ -48,6 +55,15 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 		goto release_regions;
 	}
 
+	/* check for msi interrupt support */
+	ret = pci_enable_msi(pci);
+	if (ret)
+		/* msi is not enabled */
+		irqflags = IRQF_SHARED;
+	else
+		/* msi is enabled */
+		irqflags = 0;
+
 	addr = pci_resource_start(pci, 0);
 	adata->acp3x_base = ioremap(addr, pci_resource_len(pci, 0));
 	if (!adata->acp3x_base) {
@@ -56,8 +72,57 @@ static int snd_acp3x_probe(struct pci_dev *pci,
 	}
 	pci_set_master(pci);
 	pci_set_drvdata(pci, adata);
+
+	val = rv_readl(adata->acp3x_base + mmACP_I2S_PIN_CONFIG);
+	switch (val) {
+	case I2S_MODE:
+		adata->res = devm_kzalloc(&pci->dev,
+					  sizeof(struct resource) * 2,
+					  GFP_KERNEL);
+		if (!adata->res) {
+			ret = -ENOMEM;
+			goto unmap_mmio;
+		}
+
+		adata->res[0].name = "acp3x_i2s_iomem";
+		adata->res[0].flags = IORESOURCE_MEM;
+		adata->res[0].start = addr;
+		adata->res[0].end = addr + (ACP3x_REG_END - ACP3x_REG_START);
+
+		adata->res[1].name = "acp3x_i2s_irq";
+		adata->res[1].flags = IORESOURCE_IRQ;
+		adata->res[1].start = pci->irq;
+		adata->res[1].end = pci->irq;
+
+		adata->acp3x_audio_mode = ACP3x_I2S_MODE;
+
+		memset(&pdevinfo, 0, sizeof(pdevinfo));
+		pdevinfo.name = "acp3x_rv_i2s";
+		pdevinfo.id = 0;
+		pdevinfo.parent = &pci->dev;
+		pdevinfo.num_res = 2;
+		pdevinfo.res = adata->res;
+		pdevinfo.data = &irqflags;
+		pdevinfo.size_data = sizeof(irqflags);
+
+		adata->pdev = platform_device_register_full(&pdevinfo);
+		if (!adata->pdev) {
+			dev_err(&pci->dev, "cannot register %s device\n",
+				pdevinfo.name);
+			ret = -ENODEV;
+			goto unmap_mmio;
+		}
+		break;
+	default:
+		dev_err(&pci->dev, "Inavlid ACP audio mode : %d\n", val);
+		ret = -ENODEV;
+		goto unmap_mmio;
+	}
 	return 0;
 
+unmap_mmio:
+	pci_disable_msi(pci);
+	iounmap(adata->acp3x_base);
 release_regions:
 	pci_release_regions(pci);
 disable_pci:
@@ -70,7 +135,10 @@ static void snd_acp3x_remove(struct pci_dev *pci)
 {
 	struct acp3x_dev_data *adata = pci_get_drvdata(pci);
 
+	platform_device_unregister(adata->pdev);
 	iounmap(adata->acp3x_base);
+
+	pci_disable_msi(pci);
 	pci_release_regions(pci);
 	pci_disable_device(pci);
 }