diff --git a/sound/soc/qcom/lpass-ipq806x.c b/sound/soc/qcom/lpass-ipq806x.c
index cc5f3b4..2eab828 100644
--- a/sound/soc/qcom/lpass-ipq806x.c
+++ b/sound/soc/qcom/lpass-ipq806x.c
@@ -63,6 +63,16 @@ static struct snd_soc_dai_driver ipq806x_lpass_cpu_dai_driver = {
 	.ops    = &asoc_qcom_lpass_cpu_dai_ops,
 };
 
+int ipq806x_lpass_alloc_dma_channel(struct lpass_data *drvdata)
+{
+	return IPQ806X_LPAIF_RDMA_CHAN_MI2S;
+}
+
+int ipq806x_lpass_free_dma_channel(struct lpass_data *drvdata, int chan)
+{
+	return 0;
+}
+
 struct lpass_variant ipq806x_data = {
 	.i2sctrl_reg_base	= 0x0010,
 	.i2sctrl_reg_stride	= 0x04,
@@ -75,6 +85,8 @@ struct lpass_variant ipq806x_data = {
 	.rdma_channels		= 4,
 	.dai_driver		= &ipq806x_lpass_cpu_dai_driver,
 	.num_dai		= 1,
+	.alloc_dma_channel	= ipq806x_lpass_alloc_dma_channel,
+	.free_dma_channel	= ipq806x_lpass_free_dma_channel,
 };
 
 static const struct of_device_id ipq806x_lpass_cpu_device_id[] = {
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index a38e7ec..fc08891 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -24,6 +24,11 @@
 #include "lpass-lpaif-reg.h"
 #include "lpass.h"
 
+struct lpass_pcm_data {
+	int rdma_ch;
+	int i2s_port;
+};
+
 #define LPASS_PLATFORM_BUFFER_SIZE	(16 * 1024)
 #define LPASS_PLATFORM_PERIODS		2
 
@@ -78,6 +83,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 		struct snd_pcm_hw_params *params)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
@@ -85,7 +91,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 	unsigned int channels = params_channels(params);
 	unsigned int regval;
 	int bitwidth;
-	int ret;
+	int ret, rdma_port = pcm_data->i2s_port;
 
 	bitwidth = snd_pcm_format_width(format);
 	if (bitwidth < 0) {
@@ -95,7 +101,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	regval = LPAIF_RDMACTL_BURSTEN_INCR4 |
-			LPAIF_RDMACTL_AUDINTF_MI2S |
+			LPAIF_RDMACTL_AUDINTF(rdma_port) |
 			LPAIF_RDMACTL_FIFOWM_8;
 
 	switch (bitwidth) {
@@ -151,7 +157,7 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), regval);
+			LPAIF_RDMACTL_REG(v, pcm_data->rdma_ch), regval);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
 				__func__, ret);
@@ -164,13 +170,14 @@ static int lpass_platform_pcmops_hw_params(struct snd_pcm_substream *substream,
 static int lpass_platform_pcmops_hw_free(struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
 	int ret;
 
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), 0);
+			LPAIF_RDMACTL_REG(v, pcm_data->rdma_ch), 0);
 	if (ret)
 		dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
 				__func__, ret);
@@ -182,13 +189,14 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 {
 	struct snd_pcm_runtime *runtime = substream->runtime;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
-	int ret;
+	int ret, ch = pcm_data->rdma_ch;
 
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMABASE_REG(v, LPAIF_RDMA_CHAN_MI2S),
+			LPAIF_RDMABASE_REG(v, ch),
 			runtime->dma_addr);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmabase reg: %d\n",
@@ -197,7 +205,7 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 	}
 
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMABUFF_REG(v, LPAIF_RDMA_CHAN_MI2S),
+			LPAIF_RDMABUFF_REG(v, ch),
 			(snd_pcm_lib_buffer_bytes(substream) >> 2) - 1);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmabuff reg: %d\n",
@@ -206,7 +214,7 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 	}
 
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMAPER_REG(v, LPAIF_RDMA_CHAN_MI2S),
+			LPAIF_RDMAPER_REG(v, ch),
 			(snd_pcm_lib_period_bytes(substream) >> 2) - 1);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmaper reg: %d\n",
@@ -215,7 +223,7 @@ static int lpass_platform_pcmops_prepare(struct snd_pcm_substream *substream)
 	}
 
 	ret = regmap_update_bits(drvdata->lpaif_map,
-			LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
+			LPAIF_RDMACTL_REG(v, ch),
 			LPAIF_RDMACTL_ENABLE_MASK, LPAIF_RDMACTL_ENABLE_ON);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
@@ -230,10 +238,11 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 		int cmd)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
-	int ret;
+	int ret, ch = pcm_data->rdma_ch;
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
@@ -242,7 +251,7 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 		/* clear status before enabling interrupts */
 		ret = regmap_write(drvdata->lpaif_map,
 				LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S));
+				LPAIF_IRQ_ALL(ch));
 		if (ret) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
 					__func__, ret);
@@ -251,8 +260,8 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 
 		ret = regmap_update_bits(drvdata->lpaif_map,
 				LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S),
-				LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S));
+				LPAIF_IRQ_ALL(ch),
+				LPAIF_IRQ_ALL(ch));
 		if (ret) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqen reg: %d\n",
 					__func__, ret);
@@ -260,7 +269,7 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 		}
 
 		ret = regmap_update_bits(drvdata->lpaif_map,
-				LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
+				LPAIF_RDMACTL_REG(v, ch),
 				LPAIF_RDMACTL_ENABLE_MASK,
 				LPAIF_RDMACTL_ENABLE_ON);
 		if (ret) {
@@ -273,7 +282,7 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 	case SNDRV_PCM_TRIGGER_SUSPEND:
 	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
 		ret = regmap_update_bits(drvdata->lpaif_map,
-				LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S),
+				LPAIF_RDMACTL_REG(v, ch),
 				LPAIF_RDMACTL_ENABLE_MASK,
 				LPAIF_RDMACTL_ENABLE_OFF);
 		if (ret) {
@@ -284,7 +293,7 @@ static int lpass_platform_pcmops_trigger(struct snd_pcm_substream *substream,
 
 		ret = regmap_update_bits(drvdata->lpaif_map,
 				LPAIF_IRQEN_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S), 0);
+				LPAIF_IRQ_ALL(ch), 0);
 		if (ret) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqen reg: %d\n",
 					__func__, ret);
@@ -300,15 +309,15 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
 		struct snd_pcm_substream *substream)
 {
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	struct lpass_data *drvdata =
 			snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
 	unsigned int base_addr, curr_addr;
-	int ret;
+	int ret, ch = pcm_data->rdma_ch;
 
 	ret = regmap_read(drvdata->lpaif_map,
-			 LPAIF_RDMABASE_REG(v, LPAIF_RDMA_CHAN_MI2S),
-			 &base_addr);
+			LPAIF_RDMABASE_REG(v, ch), &base_addr);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error reading from rdmabase reg: %d\n",
 				__func__, ret);
@@ -316,8 +325,7 @@ static snd_pcm_uframes_t lpass_platform_pcmops_pointer(
 	}
 
 	ret = regmap_read(drvdata->lpaif_map,
-			 LPAIF_RDMACURR_REG(v, LPAIF_RDMA_CHAN_MI2S),
-			 &curr_addr);
+			LPAIF_RDMACURR_REG(v, ch), &curr_addr);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error reading from rdmacurr reg: %d\n",
 				__func__, ret);
@@ -355,9 +363,10 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
+	struct lpass_pcm_data *pcm_data = snd_soc_pcm_get_drvdata(soc_runtime);
 	unsigned int interrupts;
 	irqreturn_t ret = IRQ_NONE;
-	int rv;
+	int rv, chan = pcm_data->rdma_ch;
 
 	rv = regmap_read(drvdata->lpaif_map,
 			LPAIF_IRQSTAT_REG(v, LPAIF_IRQ_PORT_HOST), &interrupts);
@@ -366,12 +375,13 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
 				__func__, rv);
 		return IRQ_NONE;
 	}
-	interrupts &= LPAIF_IRQ_ALL(LPAIF_RDMA_CHAN_MI2S);
 
-	if (interrupts & LPAIF_IRQ_PER(LPAIF_RDMA_CHAN_MI2S)) {
+	interrupts &= LPAIF_IRQ_ALL(chan);
+
+	if (interrupts & LPAIF_IRQ_PER(chan)) {
 		rv = regmap_write(drvdata->lpaif_map,
 				LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_PER(LPAIF_RDMA_CHAN_MI2S));
+				LPAIF_IRQ_PER(chan));
 		if (rv) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
 					__func__, rv);
@@ -381,10 +391,10 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
 		ret = IRQ_HANDLED;
 	}
 
-	if (interrupts & LPAIF_IRQ_XRUN(LPAIF_RDMA_CHAN_MI2S)) {
+	if (interrupts & LPAIF_IRQ_XRUN(chan)) {
 		rv = regmap_write(drvdata->lpaif_map,
 				LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_XRUN(LPAIF_RDMA_CHAN_MI2S));
+				LPAIF_IRQ_XRUN(chan));
 		if (rv) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
 					__func__, rv);
@@ -395,10 +405,10 @@ static irqreturn_t lpass_platform_lpaif_irq(int irq, void *data)
 		ret = IRQ_HANDLED;
 	}
 
-	if (interrupts & LPAIF_IRQ_ERR(LPAIF_RDMA_CHAN_MI2S)) {
+	if (interrupts & LPAIF_IRQ_ERR(chan)) {
 		rv = regmap_write(drvdata->lpaif_map,
 				LPAIF_IRQCLEAR_REG(v, LPAIF_IRQ_PORT_HOST),
-				LPAIF_IRQ_ERR(LPAIF_RDMA_CHAN_MI2S));
+				LPAIF_IRQ_ERR(chan));
 		if (rv) {
 			dev_err(soc_runtime->dev, "%s() error writing to irqclear reg: %d\n",
 					__func__, rv);
@@ -450,10 +460,26 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
 	struct snd_pcm *pcm = soc_runtime->pcm;
 	struct snd_pcm_substream *substream =
 		pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
+	struct snd_soc_dai *cpu_dai = soc_runtime->cpu_dai;
 	struct lpass_data *drvdata =
 		snd_soc_platform_get_drvdata(soc_runtime->platform);
 	struct lpass_variant *v = drvdata->variant;
 	int ret;
+	struct lpass_pcm_data *data;
+
+	data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
+	if (!data)
+		return -ENOMEM;
+
+	if (v->alloc_dma_channel)
+		data->rdma_ch = v->alloc_dma_channel(drvdata);
+
+	if (IS_ERR_VALUE(data->rdma_ch))
+		return data->rdma_ch;
+
+	data->i2s_port = cpu_dai->driver->id;
+
+	snd_soc_pcm_set_drvdata(soc_runtime, data);
 
 	soc_runtime->dev->coherent_dma_mask = DMA_BIT_MASK(32);
 	soc_runtime->dev->dma_mask = &soc_runtime->dev->coherent_dma_mask;
@@ -480,7 +506,7 @@ static int lpass_platform_pcm_new(struct snd_soc_pcm_runtime *soc_runtime)
 		return ret;
 	}
 	ret = regmap_write(drvdata->lpaif_map,
-			LPAIF_RDMACTL_REG(v, LPAIF_RDMA_CHAN_MI2S), 0);
+			LPAIF_RDMACTL_REG(v, data->rdma_ch), 0);
 	if (ret) {
 		dev_err(soc_runtime->dev, "%s() error writing to rdmactl reg: %d\n",
 				__func__, ret);
@@ -499,6 +525,13 @@ static void lpass_platform_pcm_free(struct snd_pcm *pcm)
 	struct snd_pcm_substream *substream =
 		pcm->streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
 	struct snd_soc_pcm_runtime *soc_runtime = substream->private_data;
+	struct lpass_data *drvdata =
+		snd_soc_platform_get_drvdata(soc_runtime->platform);
+	struct lpass_pcm_data *data = snd_soc_pcm_get_drvdata(soc_runtime);
+	struct lpass_variant *v = drvdata->variant;
+
+	if (v->free_dma_channel)
+		v->free_dma_channel(drvdata, data->rdma_ch);
 
 	lpass_platform_free_buffer(substream, soc_runtime);
 }
diff --git a/sound/soc/qcom/lpass.h b/sound/soc/qcom/lpass.h
index fa00be4..caaf17f 100644
--- a/sound/soc/qcom/lpass.h
+++ b/sound/soc/qcom/lpass.h
@@ -63,6 +63,8 @@ struct lpass_variant {
 	/* SOC specific intialization like clocks */
 	int (*init)(struct platform_device *pdev);
 	int (*exit)(struct platform_device *pdev);
+	int (*alloc_dma_channel)(struct lpass_data *data);
+	int (*free_dma_channel)(struct lpass_data *data, int ch);
 
 	/* SOC specific dais */
 	struct snd_soc_dai_driver *dai_driver;
