diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-common.h b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
index c77166e..c19430e 100644
--- a/sound/soc/mediatek/mt2701/mt2701-afe-common.h
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-common.h
@@ -69,11 +69,6 @@ enum {
 	MT2701_IRQ_ASYS_END,
 };
 
-enum {
-	DIV_ID_MCLK_TO_BCK,
-	DIV_ID_BCK_TO_LRCK,
-};
-
 /* 2701 clock def */
 enum audio_system_clock_type {
 	MT2701_AUD_INFRA_SYS_AUDIO,
@@ -163,10 +158,6 @@ enum mt2701_i2s_dir {
 struct mt2701_i2s_path {
 	int dai_id;
 	int mclk_rate;
-	int div_mclk_to_bck;
-	int div_bck_to_lrck;
-	int format;
-	snd_pcm_format_t stream_fmt;
 	int on[I2S_DIR_NUM];
 	int occupied[I2S_DIR_NUM];
 	const struct mt2701_i2s_data *i2s_data[2];
diff --git a/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
new file mode 100644
index 0000000..c865ba1
--- /dev/null
+++ b/sound/soc/mediatek/mt2701/mt2701-afe-pcm.c
@@ -0,0 +1,1515 @@
+/*
+ * Mediatek ALSA SoC AFE platform driver for 2701
+ *
+ * Copyright (c) 2016 MediaTek Inc.
+ * Author: Garlic Tseng <garlic.tseng@mediatek.com>
+ *             Ir Lian <ir.lian@mediatek.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/delay.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/pm_runtime.h>
+#include <sound/soc.h>
+
+#include "mt2701-afe-common.h"
+
+#include "mt2701-afe-clock-ctrl.h"
+#include "../common/mtk-afe-platform-driver.h"
+#include "../common/mtk-afe-fe-dai.h"
+
+#define AFE_IRQ_STATUS_BITS	0xff
+
+static const struct snd_pcm_hardware mt2701_afe_hardware = {
+	.info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED
+		| SNDRV_PCM_INFO_RESUME | SNDRV_PCM_INFO_MMAP_VALID,
+	.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE
+		   | SNDRV_PCM_FMTBIT_S32_LE,
+	.period_bytes_min = 1024,
+	.period_bytes_max = 1024 * 256,
+	.periods_min = 4,
+	.periods_max = 1024,
+	.buffer_bytes_max = 1024 * 1024 * 16,
+	.fifo_size = 0,
+};
+
+struct mt2701_afe_rate {
+	unsigned int rate;
+	unsigned int regvalue;
+};
+
+static const struct mt2701_afe_rate mt2701_afe_i2s_rates[] = {
+	{ .rate = 8000, .regvalue = 0 },
+	{ .rate = 12000, .regvalue = 1 },
+	{ .rate = 16000, .regvalue = 2 },
+	{ .rate = 24000, .regvalue = 3 },
+	{ .rate = 32000, .regvalue = 4 },
+	{ .rate = 48000, .regvalue = 5 },
+	{ .rate = 96000, .regvalue = 6 },
+	{ .rate = 192000, .regvalue = 7 },
+	{ .rate = 384000, .regvalue = 8 },
+	{ .rate = 7350, .regvalue = 16 },
+	{ .rate = 11025, .regvalue = 17 },
+	{ .rate = 14700, .regvalue = 18 },
+	{ .rate = 22050, .regvalue = 19 },
+	{ .rate = 29400, .regvalue = 20 },
+	{ .rate = 44100, .regvalue = 21 },
+	{ .rate = 88200, .regvalue = 22 },
+	{ .rate = 176400, .regvalue = 23 },
+	{ .rate = 352800, .regvalue = 24 },
+};
+
+int mt2701_dai_num_to_i2s(struct mtk_base_afe *afe, int num)
+{
+	int val = num - MT2701_IO_I2S;
+
+	if (val < 0 || val >= MT2701_I2S_NUM) {
+		dev_err(afe->dev, "%s, num not available, num %d, val %d\n",
+			__func__, num, val);
+		return -EINVAL;
+	}
+	return val;
+}
+
+static int mt2701_afe_i2s_fs(unsigned int sample_rate)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(mt2701_afe_i2s_rates); i++)
+		if (mt2701_afe_i2s_rates[i].rate == sample_rate)
+			return mt2701_afe_i2s_rates[i].regvalue;
+
+	return -EINVAL;
+}
+
+static int mt2701_afe_i2s_startup(struct snd_pcm_substream *substream,
+				  struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+	int clk_num = MT2701_AUD_AUD_I2S1_MCLK + i2s_num;
+	int ret = 0;
+
+	if (i2s_num < 0)
+		return i2s_num;
+
+	/* enable mclk */
+	ret = clk_prepare_enable(afe_priv->clocks[clk_num]);
+	if (ret)
+		dev_err(afe->dev, "Failed to enable mclk for I2S: %d\n",
+			i2s_num);
+
+	return ret;
+}
+
+static int mt2701_afe_i2s_path_shutdown(struct snd_pcm_substream *substream,
+					struct snd_soc_dai *dai,
+					int dir_invert)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+	struct mt2701_i2s_path *i2s_path;
+	const struct mt2701_i2s_data *i2s_data;
+	int stream_dir = substream->stream;
+
+	if (i2s_num < 0)
+		return i2s_num;
+
+	i2s_path = &afe_priv->i2s_path[i2s_num];
+
+	if (dir_invert)	{
+		if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
+			stream_dir = SNDRV_PCM_STREAM_CAPTURE;
+		else
+			stream_dir = SNDRV_PCM_STREAM_PLAYBACK;
+	}
+	i2s_data = i2s_path->i2s_data[stream_dir];
+
+	i2s_path->on[stream_dir]--;
+	if (i2s_path->on[stream_dir] < 0) {
+		dev_warn(afe->dev, "i2s_path->on: %d, dir: %d\n",
+			 i2s_path->on[stream_dir], stream_dir);
+		i2s_path->on[stream_dir] = 0;
+	}
+	if (i2s_path->on[stream_dir])
+		return 0;
+
+	/* disable i2s */
+	regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+			   ASYS_I2S_CON_I2S_EN, 0);
+	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
+			   1 << i2s_data->i2s_pwn_shift,
+			   1 << i2s_data->i2s_pwn_shift);
+	return 0;
+}
+
+static void mt2701_afe_i2s_shutdown(struct snd_pcm_substream *substream,
+				    struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+	struct mt2701_i2s_path *i2s_path;
+	int clk_num = MT2701_AUD_AUD_I2S1_MCLK + i2s_num;
+
+	if (i2s_num < 0)
+		return;
+
+	i2s_path = &afe_priv->i2s_path[i2s_num];
+
+	if (i2s_path->occupied[substream->stream])
+		i2s_path->occupied[substream->stream] = 0;
+	else
+		goto I2S_UNSTART;
+
+	mt2701_afe_i2s_path_shutdown(substream, dai, 0);
+
+	/* need to disable i2s-out path when disable i2s-in */
+	if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
+		mt2701_afe_i2s_path_shutdown(substream, dai, 1);
+
+I2S_UNSTART:
+	/* disable mclk */
+	clk_disable_unprepare(afe_priv->clocks[clk_num]);
+}
+
+static int mt2701_i2s_path_prepare_enable(struct snd_pcm_substream *substream,
+					  struct snd_soc_dai *dai,
+					  int dir_invert)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+	struct mt2701_i2s_path *i2s_path;
+	const struct mt2701_i2s_data *i2s_data;
+	struct snd_pcm_runtime * const runtime = substream->runtime;
+	int reg, fs, w_len = 1; /* now we support bck 64bits only */
+	int stream_dir = substream->stream;
+	unsigned int mask = 0, val = 0;
+
+	if (i2s_num < 0)
+		return i2s_num;
+
+	i2s_path = &afe_priv->i2s_path[i2s_num];
+
+	if (dir_invert) {
+		if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
+			stream_dir = SNDRV_PCM_STREAM_CAPTURE;
+		else
+			stream_dir = SNDRV_PCM_STREAM_PLAYBACK;
+	}
+	i2s_data = i2s_path->i2s_data[stream_dir];
+
+	/* no need to enable if already done */
+	i2s_path->on[stream_dir]++;
+
+	if (i2s_path->on[stream_dir] != 1)
+		return 0;
+
+	fs = mt2701_afe_i2s_fs(runtime->rate);
+
+	mask = ASYS_I2S_CON_FS |
+	       ASYS_I2S_CON_I2S_COUPLE_MODE | /* 0 */
+	       ASYS_I2S_CON_I2S_MODE |
+	       ASYS_I2S_CON_WIDE_MODE;
+
+	val = ASYS_I2S_CON_FS_SET(fs) |
+	      ASYS_I2S_CON_I2S_MODE |
+	      ASYS_I2S_CON_WIDE_MODE_SET(w_len);
+
+	if (stream_dir == SNDRV_PCM_STREAM_CAPTURE) {
+		mask |= ASYS_I2S_IN_PHASE_FIX;
+		val |= ASYS_I2S_IN_PHASE_FIX;
+	}
+
+	regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg, mask, val);
+
+	if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK)
+		reg = ASMO_TIMING_CON1;
+	else
+		reg = ASMI_TIMING_CON1;
+
+	regmap_update_bits(afe->regmap, reg,
+			   i2s_data->i2s_asrc_fs_mask
+			   << i2s_data->i2s_asrc_fs_shift,
+			   fs << i2s_data->i2s_asrc_fs_shift);
+
+	/* enable i2s */
+	regmap_update_bits(afe->regmap, AUDIO_TOP_CON4,
+			   1 << i2s_data->i2s_pwn_shift,
+			   0 << i2s_data->i2s_pwn_shift);
+
+	/* reset i2s hw status before enable */
+	regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+			   ASYS_I2S_CON_RESET, ASYS_I2S_CON_RESET);
+	udelay(1);
+	regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+			   ASYS_I2S_CON_RESET, 0);
+	udelay(1);
+	regmap_update_bits(afe->regmap, i2s_data->i2s_ctrl_reg,
+			   ASYS_I2S_CON_I2S_EN, ASYS_I2S_CON_I2S_EN);
+	return 0;
+}
+
+static int mt2701_afe_i2s_prepare(struct snd_pcm_substream *substream,
+				  struct snd_soc_dai *dai)
+{
+	int clk_domain;
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+	struct mt2701_i2s_path *i2s_path;
+	int mclk_rate;
+
+	if (i2s_num < 0)
+		return i2s_num;
+
+	i2s_path = &afe_priv->i2s_path[i2s_num];
+	mclk_rate = i2s_path->mclk_rate;
+
+	if (i2s_path->occupied[substream->stream])
+		return -EBUSY;
+	i2s_path->occupied[substream->stream] = 1;
+
+	if (MT2701_PLL_DOMAIN_0_RATE % mclk_rate == 0) {
+		clk_domain = 0;
+	} else if (MT2701_PLL_DOMAIN_1_RATE % mclk_rate == 0) {
+		clk_domain = 1;
+	} else {
+		dev_err(dai->dev, "%s() bad mclk rate %d\n",
+			__func__, mclk_rate);
+		return -EINVAL;
+	}
+	mt2701_mclk_configuration(afe, i2s_num, clk_domain, mclk_rate);
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		mt2701_i2s_path_prepare_enable(substream, dai, 0);
+	} else {
+		/* need to enable i2s-out path when enable i2s-in */
+		/* prepare for another direction "out" */
+		mt2701_i2s_path_prepare_enable(substream, dai, 1);
+		/* prepare for "in" */
+		mt2701_i2s_path_prepare_enable(substream, dai, 0);
+	}
+
+	return 0;
+}
+
+static int mt2701_afe_i2s_set_sysclk(struct snd_soc_dai *dai, int clk_id,
+				     unsigned int freq, int dir)
+{
+	struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
+	struct mt2701_afe_private *afe_priv = afe->platform_priv;
+	int i2s_num = mt2701_dai_num_to_i2s(afe, dai->id);
+
+	if (i2s_num < 0)
+		return i2s_num;
+
+	/* mclk */
+	if (dir == SND_SOC_CLOCK_IN) {
+		dev_warn(dai->dev,
+			 "%s() warning: mt2701 doesn't support mclk input\n",
+			__func__);
+		return -EINVAL;
+	}
+	afe_priv->i2s_path[i2s_num].mclk_rate = freq;
+	return 0;
+}
+
+static int mt2701_simple_fe_startup(struct snd_pcm_substream *substream,
+				    struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	int stream_dir = substream->stream;
+	int memif_num = rtd->cpu_dai->id;
+	struct mtk_base_afe_memif *memif_tmp;
+
+	/* can't run single DL & DLM at the same time */
+	if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK) {
+		memif_tmp = &afe->memif[MT2701_MEMIF_DLM];
+		if (memif_tmp->substream) {
+			dev_warn(afe->dev, "%s memif is not available, stream_dir %d, memif_num %d\n",
+				 __func__, stream_dir, memif_num);
+			return -EBUSY;
+		}
+	}
+	return mtk_afe_fe_startup(substream, dai);
+}
+
+static int mt2701_simple_fe_hw_params(struct snd_pcm_substream *substream,
+				      struct snd_pcm_hw_params *params,
+				      struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	int stream_dir = substream->stream;
+
+	/* single DL use PAIR_INTERLEAVE */
+	if (stream_dir == SNDRV_PCM_STREAM_PLAYBACK) {
+		regmap_update_bits(afe->regmap,
+				   AFE_MEMIF_PBUF_SIZE,
+				   AFE_MEMIF_PBUF_SIZE_DLM_MASK,
+				   AFE_MEMIF_PBUF_SIZE_PAIR_INTERLEAVE);
+	}
+	return mtk_afe_fe_hw_params(substream, params, dai);
+}
+
+static int mt2701_dlm_fe_startup(struct snd_pcm_substream *substream,
+				 struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mtk_base_afe_memif *memif_tmp;
+	const struct mtk_base_memif_data *memif_data;
+	int i;
+
+	for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+		memif_tmp = &afe->memif[i];
+		if (memif_tmp->substream)
+			return -EBUSY;
+	}
+
+	/* enable agent for all signal DL (due to hw design) */
+	for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+		memif_data = afe->memif[i].data;
+		regmap_update_bits(afe->regmap,
+				   memif_data->agent_disable_reg,
+				   1 << memif_data->agent_disable_shift,
+				   0 << memif_data->agent_disable_shift);
+	}
+
+	return mtk_afe_fe_startup(substream, dai);
+}
+
+static void mt2701_dlm_fe_shutdown(struct snd_pcm_substream *substream,
+				   struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	const struct mtk_base_memif_data *memif_data;
+	int i;
+
+	for (i = MT2701_MEMIF_DL1; i < MT2701_MEMIF_DL_SINGLE_NUM; ++i) {
+		memif_data = afe->memif[i].data;
+		regmap_update_bits(afe->regmap,
+				   memif_data->agent_disable_reg,
+				   1 << memif_data->agent_disable_shift,
+				   1 << memif_data->agent_disable_shift);
+	}
+	return mtk_afe_fe_shutdown(substream, dai);
+}
+
+static int mt2701_dlm_fe_hw_params(struct snd_pcm_substream *substream,
+				   struct snd_pcm_hw_params *params,
+				   struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	int channels = params_channels(params);
+
+	regmap_update_bits(afe->regmap,
+			   AFE_MEMIF_PBUF_SIZE,
+			   AFE_MEMIF_PBUF_SIZE_DLM_MASK,
+			   AFE_MEMIF_PBUF_SIZE_FULL_INTERLEAVE);
+	regmap_update_bits(afe->regmap,
+			   AFE_MEMIF_PBUF_SIZE,
+			   AFE_MEMIF_PBUF_SIZE_DLM_BYTE_MASK,
+			   AFE_MEMIF_PBUF_SIZE_DLM_32BYTES);
+	regmap_update_bits(afe->regmap,
+			   AFE_MEMIF_PBUF_SIZE,
+			   AFE_MEMIF_PBUF_SIZE_DLM_CH_MASK,
+			   AFE_MEMIF_PBUF_SIZE_DLM_CH(channels));
+
+	return mtk_afe_fe_hw_params(substream, params, dai);
+}
+
+static int mt2701_dlm_fe_trigger(struct snd_pcm_substream *substream,
+				 int cmd, struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform);
+	struct mtk_base_afe_memif *memif_tmp = &afe->memif[MT2701_MEMIF_DL1];
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+		regmap_update_bits(afe->regmap, memif_tmp->data->enable_reg,
+				   1 << memif_tmp->data->enable_shift,
+				   1 << memif_tmp->data->enable_shift);
+		mtk_afe_fe_trigger(substream, cmd, dai);
+		return 0;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+		mtk_afe_fe_trigger(substream, cmd, dai);
+		regmap_update_bits(afe->regmap, memif_tmp->data->enable_reg,
+				   1 << memif_tmp->data->enable_shift, 0);
+
+		return 0;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int mt2701_memif_fs(struct snd_pcm_substream *substream,
+			   unsigned int rate)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	int fs;
+
+	if (rtd->cpu_dai->id != MT2701_MEMIF_ULBT)
+		fs = mt2701_afe_i2s_fs(rate);
+	else
+		fs = (rate == 16000 ? 1 : 0);
+	return fs;
+}
+
+static int mt2701_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
+{
+	return mt2701_afe_i2s_fs(rate);
+}
+
+/* FE DAIs */
+static const struct snd_soc_dai_ops mt2701_single_memif_dai_ops = {
+	.startup	= mt2701_simple_fe_startup,
+	.shutdown	= mtk_afe_fe_shutdown,
+	.hw_params	= mt2701_simple_fe_hw_params,
+	.hw_free	= mtk_afe_fe_hw_free,
+	.prepare	= mtk_afe_fe_prepare,
+	.trigger	= mtk_afe_fe_trigger,
+
+};
+
+static const struct snd_soc_dai_ops mt2701_dlm_memif_dai_ops = {
+	.startup	= mt2701_dlm_fe_startup,
+	.shutdown	= mt2701_dlm_fe_shutdown,
+	.hw_params	= mt2701_dlm_fe_hw_params,
+	.hw_free	= mtk_afe_fe_hw_free,
+	.prepare	= mtk_afe_fe_prepare,
+	.trigger	= mt2701_dlm_fe_trigger,
+};
+
+/* I2S BE DAIs */
+static const struct snd_soc_dai_ops mt2701_afe_i2s_ops = {
+	.startup	= mt2701_afe_i2s_startup,
+	.shutdown	= mt2701_afe_i2s_shutdown,
+	.prepare	= mt2701_afe_i2s_prepare,
+	.set_sysclk	= mt2701_afe_i2s_set_sysclk,
+};
+
+static struct snd_soc_dai_driver mt2701_afe_pcm_dais[] = {
+	/* FE DAIs: memory intefaces to CPU */
+	{
+		.name = "PCM_multi",
+		.id = MT2701_MEMIF_DLM,
+		.suspend = mtk_afe_dai_suspend,
+		.resume = mtk_afe_dai_resume,
+		.playback = {
+			.stream_name = "DLM",
+			.channels_min = 1,
+			.channels_max = 8,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+
+		},
+		.ops = &mt2701_dlm_memif_dai_ops,
+	},
+	{
+		.name = "PCM0",
+		.id = MT2701_MEMIF_UL1,
+		.suspend = mtk_afe_dai_suspend,
+		.resume = mtk_afe_dai_resume,
+		.capture = {
+			.stream_name = "UL1",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_48000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+		},
+		.ops = &mt2701_single_memif_dai_ops,
+	},
+	{
+		.name = "PCM1",
+		.id = MT2701_MEMIF_UL2,
+		.suspend = mtk_afe_dai_suspend,
+		.resume = mtk_afe_dai_resume,
+		.capture = {
+			.stream_name = "UL2",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+
+		},
+		.ops = &mt2701_single_memif_dai_ops,
+	},
+	/* BE DAIs */
+	{
+		.name = "I2S0",
+		.id = MT2701_IO_I2S,
+		.playback = {
+			.stream_name = "I2S0 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+
+		},
+		.capture = {
+			.stream_name = "I2S0 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+
+		},
+		.ops = &mt2701_afe_i2s_ops,
+		.symmetric_rates = 1,
+	},
+	{
+		.name = "I2S1",
+		.id = MT2701_IO_2ND_I2S,
+		.playback = {
+			.stream_name = "I2S1 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.capture = {
+			.stream_name = "I2S1 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.ops = &mt2701_afe_i2s_ops,
+		.symmetric_rates = 1,
+	},
+	{
+		.name = "I2S2",
+		.id = MT2701_IO_3RD_I2S,
+		.playback = {
+			.stream_name = "I2S2 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.capture = {
+			.stream_name = "I2S2 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.ops = &mt2701_afe_i2s_ops,
+		.symmetric_rates = 1,
+	},
+	{
+		.name = "I2S3",
+		.id = MT2701_IO_4TH_I2S,
+		.playback = {
+			.stream_name = "I2S3 Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.capture = {
+			.stream_name = "I2S3 Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = SNDRV_PCM_RATE_8000_192000,
+			.formats = (SNDRV_PCM_FMTBIT_S16_LE
+				| SNDRV_PCM_FMTBIT_S24_LE
+				| SNDRV_PCM_FMTBIT_S32_LE)
+			},
+		.ops = &mt2701_afe_i2s_ops,
+		.symmetric_rates = 1,
+	},
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o00_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I00 Switch", AFE_CONN0, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o01_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I01 Switch", AFE_CONN1, 1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o02_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I02 Switch", AFE_CONN2, 2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o03_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 3, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o14_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I26 Switch", AFE_CONN14, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o15_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I12 Switch", AFE_CONN15, 12, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o16_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I13 Switch", AFE_CONN16, 13, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o17_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I14 Switch", AFE_CONN17, 14, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o18_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I15 Switch", AFE_CONN18, 15, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o19_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I16 Switch", AFE_CONN19, 16, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o20_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN20, 17, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o21_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN21, 18, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o22_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I19 Switch", AFE_CONN22, 19, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o23_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I20 Switch", AFE_CONN23, 20, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o24_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I21 Switch", AFE_CONN24, 21, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_o31_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("I35 Switch", AFE_CONN41, 9, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_i02_mix[] = {
+	SOC_DAPM_SINGLE("I2S0 Switch", SND_SOC_NOPM, 0, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s0[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S0 Out Switch",
+				    ASYS_I2SO1_CON, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s1[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S1 Out Switch",
+				    ASYS_I2SO2_CON, 26, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s2[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S2 Out Switch",
+				    PWR2_TOP_CON, 17, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s3[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S3 Out Switch",
+				    PWR2_TOP_CON, 18, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_i2s4[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Multich I2S4 Out Switch",
+				    PWR2_TOP_CON, 19, 1, 0),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc0[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Asrc0 out Switch", AUDIO_TOP_CON4, 14, 1,
+				    1),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc1[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Asrc1 out Switch", AUDIO_TOP_CON4, 15, 1,
+				    1),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc2[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Asrc2 out Switch", PWR2_TOP_CON, 6, 1,
+				    1),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc3[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Asrc3 out Switch", PWR2_TOP_CON, 7, 1,
+				    1),
+};
+
+static const struct snd_kcontrol_new mt2701_afe_multi_ch_out_asrc4[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("Asrc4 out Switch", PWR2_TOP_CON, 8, 1,
+				    1),
+};
+
+static const struct snd_soc_dapm_widget mt2701_afe_pcm_widgets[] = {
+	/* inter-connections */
+	SND_SOC_DAPM_MIXER("I00", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I01", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I02", SND_SOC_NOPM, 0, 0, mt2701_afe_i02_mix,
+			   ARRAY_SIZE(mt2701_afe_i02_mix)),
+	SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I12", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I13", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I14", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I15", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I16", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I19", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I26", SND_SOC_NOPM, 0, 0, NULL, 0),
+	SND_SOC_DAPM_MIXER("I35", SND_SOC_NOPM, 0, 0, NULL, 0),
+
+	SND_SOC_DAPM_MIXER("O00", SND_SOC_NOPM, 0, 0, mt2701_afe_o00_mix,
+			   ARRAY_SIZE(mt2701_afe_o00_mix)),
+	SND_SOC_DAPM_MIXER("O01", SND_SOC_NOPM, 0, 0, mt2701_afe_o01_mix,
+			   ARRAY_SIZE(mt2701_afe_o01_mix)),
+	SND_SOC_DAPM_MIXER("O02", SND_SOC_NOPM, 0, 0, mt2701_afe_o02_mix,
+			   ARRAY_SIZE(mt2701_afe_o02_mix)),
+	SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0, mt2701_afe_o03_mix,
+			   ARRAY_SIZE(mt2701_afe_o03_mix)),
+	SND_SOC_DAPM_MIXER("O14", SND_SOC_NOPM, 0, 0, mt2701_afe_o14_mix,
+			   ARRAY_SIZE(mt2701_afe_o14_mix)),
+	SND_SOC_DAPM_MIXER("O15", SND_SOC_NOPM, 0, 0, mt2701_afe_o15_mix,
+			   ARRAY_SIZE(mt2701_afe_o15_mix)),
+	SND_SOC_DAPM_MIXER("O16", SND_SOC_NOPM, 0, 0, mt2701_afe_o16_mix,
+			   ARRAY_SIZE(mt2701_afe_o16_mix)),
+	SND_SOC_DAPM_MIXER("O17", SND_SOC_NOPM, 0, 0, mt2701_afe_o17_mix,
+			   ARRAY_SIZE(mt2701_afe_o17_mix)),
+	SND_SOC_DAPM_MIXER("O18", SND_SOC_NOPM, 0, 0, mt2701_afe_o18_mix,
+			   ARRAY_SIZE(mt2701_afe_o18_mix)),
+	SND_SOC_DAPM_MIXER("O19", SND_SOC_NOPM, 0, 0, mt2701_afe_o19_mix,
+			   ARRAY_SIZE(mt2701_afe_o19_mix)),
+	SND_SOC_DAPM_MIXER("O20", SND_SOC_NOPM, 0, 0, mt2701_afe_o20_mix,
+			   ARRAY_SIZE(mt2701_afe_o20_mix)),
+	SND_SOC_DAPM_MIXER("O21", SND_SOC_NOPM, 0, 0, mt2701_afe_o21_mix,
+			   ARRAY_SIZE(mt2701_afe_o21_mix)),
+	SND_SOC_DAPM_MIXER("O22", SND_SOC_NOPM, 0, 0, mt2701_afe_o22_mix,
+			   ARRAY_SIZE(mt2701_afe_o22_mix)),
+	SND_SOC_DAPM_MIXER("O31", SND_SOC_NOPM, 0, 0, mt2701_afe_o31_mix,
+			   ARRAY_SIZE(mt2701_afe_o31_mix)),
+
+	SND_SOC_DAPM_MIXER("I12I13", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_i2s0,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s0)),
+	SND_SOC_DAPM_MIXER("I14I15", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_i2s1,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s1)),
+	SND_SOC_DAPM_MIXER("I16I17", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_i2s2,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s2)),
+	SND_SOC_DAPM_MIXER("I18I19", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_i2s3,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_i2s3)),
+
+	SND_SOC_DAPM_MIXER("ASRC_O0", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_asrc0,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc0)),
+	SND_SOC_DAPM_MIXER("ASRC_O1", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_asrc1,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc1)),
+	SND_SOC_DAPM_MIXER("ASRC_O2", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_asrc2,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc2)),
+	SND_SOC_DAPM_MIXER("ASRC_O3", SND_SOC_NOPM, 0, 0,
+			   mt2701_afe_multi_ch_out_asrc3,
+			   ARRAY_SIZE(mt2701_afe_multi_ch_out_asrc3)),
+};
+
+static const struct snd_soc_dapm_route mt2701_afe_pcm_routes[] = {
+	{"I12", NULL, "DL1"},
+	{"I13", NULL, "DL1"},
+	{"I35", NULL, "DLBT"},
+
+	{"I2S0 Playback", NULL, "O15"},
+	{"I2S0 Playback", NULL, "O16"},
+
+	{"I2S1 Playback", NULL, "O17"},
+	{"I2S1 Playback", NULL, "O18"},
+	{"I2S2 Playback", NULL, "O19"},
+	{"I2S2 Playback", NULL, "O20"},
+	{"I2S3 Playback", NULL, "O21"},
+	{"I2S3 Playback", NULL, "O22"},
+	{"BT Playback", NULL, "O31"},
+
+	{"UL1", NULL, "O00"},
+	{"UL1", NULL, "O01"},
+	{"UL2", NULL, "O02"},
+	{"UL2", NULL, "O03"},
+	{"ULBT", NULL, "O14"},
+
+	{"I00", NULL, "I2S0 Capture"},
+	{"I01", NULL, "I2S0 Capture"},
+
+	{"I02", NULL, "I2S1 Capture"},
+	{"I03", NULL, "I2S1 Capture"},
+	/* I02,03 link to UL2, also need to open I2S0 */
+	{"I02", "I2S0 Switch", "I2S0 Capture"},
+
+	{"I26", NULL, "BT Capture"},
+
+	{"ASRC_O0", "Asrc0 out Switch", "DLM"},
+	{"ASRC_O1", "Asrc1 out Switch", "DLM"},
+	{"ASRC_O2", "Asrc2 out Switch", "DLM"},
+	{"ASRC_O3", "Asrc3 out Switch", "DLM"},
+
+	{"I12I13", "Multich I2S0 Out Switch", "ASRC_O0"},
+	{"I14I15", "Multich I2S1 Out Switch", "ASRC_O1"},
+	{"I16I17", "Multich I2S2 Out Switch", "ASRC_O2"},
+	{"I18I19", "Multich I2S3 Out Switch", "ASRC_O3"},
+
+	{ "I12", NULL, "I12I13" },
+	{ "I13", NULL, "I12I13" },
+	{ "I14", NULL, "I14I15" },
+	{ "I15", NULL, "I14I15" },
+	{ "I16", NULL, "I16I17" },
+	{ "I17", NULL, "I16I17" },
+	{ "I18", NULL, "I18I19" },
+	{ "I19", NULL, "I18I19" },
+
+	{ "O00", "I00 Switch", "I00" },
+	{ "O01", "I01 Switch", "I01" },
+	{ "O02", "I02 Switch", "I02" },
+	{ "O03", "I03 Switch", "I03" },
+	{ "O14", "I26 Switch", "I26" },
+	{ "O15", "I12 Switch", "I12" },
+	{ "O16", "I13 Switch", "I13" },
+	{ "O17", "I14 Switch", "I14" },
+	{ "O18", "I15 Switch", "I15" },
+	{ "O19", "I16 Switch", "I16" },
+	{ "O20", "I17 Switch", "I17" },
+	{ "O21", "I18 Switch", "I18" },
+	{ "O22", "I19 Switch", "I19" },
+	{ "O31", "I35 Switch", "I35" },
+
+};
+
+static const struct snd_soc_component_driver mt2701_afe_pcm_dai_component = {
+	.name = "mt2701-afe-pcm-dai",
+	.dapm_widgets = mt2701_afe_pcm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(mt2701_afe_pcm_widgets),
+	.dapm_routes = mt2701_afe_pcm_routes,
+	.num_dapm_routes = ARRAY_SIZE(mt2701_afe_pcm_routes),
+};
+
+static const struct mtk_base_memif_data memif_data[MT2701_MEMIF_NUM] = {
+	{
+		.name = "DL1",
+		.id = MT2701_MEMIF_DL1,
+		.reg_ofs_base = AFE_DL1_BASE,
+		.reg_ofs_cur = AFE_DL1_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 0,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 16,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 1,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 0,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 6,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DL2",
+		.id = MT2701_MEMIF_DL2,
+		.reg_ofs_base = AFE_DL2_BASE,
+		.reg_ofs_cur = AFE_DL2_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 5,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 17,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 2,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 2,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 7,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DL3",
+		.id = MT2701_MEMIF_DL3,
+		.reg_ofs_base = AFE_DL3_BASE,
+		.reg_ofs_cur = AFE_DL3_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 10,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 18,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 3,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 4,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 8,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DL4",
+		.id = MT2701_MEMIF_DL4,
+		.reg_ofs_base = AFE_DL4_BASE,
+		.reg_ofs_cur = AFE_DL4_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 15,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 19,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 4,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 6,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 9,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DL5",
+		.id = MT2701_MEMIF_DL5,
+		.reg_ofs_base = AFE_DL5_BASE,
+		.reg_ofs_cur = AFE_DL5_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 20,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 20,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 5,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 8,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 10,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DLM",
+		.id = MT2701_MEMIF_DLM,
+		.reg_ofs_base = AFE_DLMCH_BASE,
+		.reg_ofs_cur = AFE_DLMCH_CUR,
+		.fs_reg = AFE_DAC_CON1,
+		.fs_shift = 0,
+		.fs_maskbit = 0x1f,
+		.mono_reg = -1,
+		.mono_shift = -1,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 7,
+		.hd_reg = AFE_MEMIF_PBUF_SIZE,
+		.hd_shift = 28,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 12,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "UL1",
+		.id = MT2701_MEMIF_UL1,
+		.reg_ofs_base = AFE_VUL_BASE,
+		.reg_ofs_cur = AFE_VUL_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 0,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON4,
+		.mono_shift = 0,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 10,
+		.hd_reg = AFE_MEMIF_HD_CON1,
+		.hd_shift = 0,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 0,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "UL2",
+		.id = MT2701_MEMIF_UL2,
+		.reg_ofs_base = AFE_UL2_BASE,
+		.reg_ofs_cur = AFE_UL2_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 5,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON4,
+		.mono_shift = 2,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 11,
+		.hd_reg = AFE_MEMIF_HD_CON1,
+		.hd_shift = 2,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 1,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "UL3",
+		.id = MT2701_MEMIF_UL3,
+		.reg_ofs_base = AFE_UL3_BASE,
+		.reg_ofs_cur = AFE_UL3_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 10,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON4,
+		.mono_shift = 4,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 12,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 0,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 2,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "UL4",
+		.id = MT2701_MEMIF_UL4,
+		.reg_ofs_base = AFE_UL4_BASE,
+		.reg_ofs_cur = AFE_UL4_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 15,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON4,
+		.mono_shift = 6,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 13,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 6,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 3,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "UL5",
+		.id = MT2701_MEMIF_UL5,
+		.reg_ofs_base = AFE_UL5_BASE,
+		.reg_ofs_cur = AFE_UL5_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 20,
+		.mono_reg = AFE_DAC_CON4,
+		.mono_shift = 8,
+		.fs_maskbit = 0x1f,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 14,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 8,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 4,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "DLBT",
+		.id = MT2701_MEMIF_DLBT,
+		.reg_ofs_base = AFE_ARB1_BASE,
+		.reg_ofs_cur = AFE_ARB1_CUR,
+		.fs_reg = AFE_DAC_CON3,
+		.fs_shift = 10,
+		.fs_maskbit = 0x1f,
+		.mono_reg = AFE_DAC_CON3,
+		.mono_shift = 22,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 8,
+		.hd_reg = AFE_MEMIF_HD_CON0,
+		.hd_shift = 14,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 13,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+	{
+		.name = "ULBT",
+		.id = MT2701_MEMIF_ULBT,
+		.reg_ofs_base = AFE_DAI_BASE,
+		.reg_ofs_cur = AFE_DAI_CUR,
+		.fs_reg = AFE_DAC_CON2,
+		.fs_shift = 30,
+		.fs_maskbit = 0x1,
+		.mono_reg = -1,
+		.mono_shift = -1,
+		.enable_reg = AFE_DAC_CON0,
+		.enable_shift = 17,
+		.hd_reg = AFE_MEMIF_HD_CON1,
+		.hd_shift = 20,
+		.agent_disable_reg = AUDIO_TOP_CON5,
+		.agent_disable_shift = 16,
+		.msb_reg = -1,
+		.msb_shift = -1,
+	},
+};
+
+static const struct mtk_base_irq_data irq_data[MT2701_IRQ_ASYS_END] = {
+	{
+		.id = MT2701_IRQ_ASYS_IRQ1,
+		.irq_cnt_reg = ASYS_IRQ1_CON,
+		.irq_cnt_shift = 0,
+		.irq_cnt_maskbit = 0xffffff,
+		.irq_fs_reg = ASYS_IRQ1_CON,
+		.irq_fs_shift = 24,
+		.irq_fs_maskbit = 0x1f,
+		.irq_en_reg = ASYS_IRQ1_CON,
+		.irq_en_shift = 31,
+		.irq_clr_reg = ASYS_IRQ_CLR,
+		.irq_clr_shift = 0,
+	},
+	{
+		.id = MT2701_IRQ_ASYS_IRQ2,
+		.irq_cnt_reg = ASYS_IRQ2_CON,
+		.irq_cnt_shift = 0,
+		.irq_cnt_maskbit = 0xffffff,
+		.irq_fs_reg = ASYS_IRQ2_CON,
+		.irq_fs_shift = 24,
+		.irq_fs_maskbit = 0x1f,
+		.irq_en_reg = ASYS_IRQ2_CON,
+		.irq_en_shift = 31,
+		.irq_clr_reg = ASYS_IRQ_CLR,
+		.irq_clr_shift = 1,
+	},
+	{
+		.id = MT2701_IRQ_ASYS_IRQ3,
+		.irq_cnt_reg = ASYS_IRQ3_CON,
+		.irq_cnt_shift = 0,
+		.irq_cnt_maskbit = 0xffffff,
+		.irq_fs_reg = ASYS_IRQ3_CON,
+		.irq_fs_shift = 24,
+		.irq_fs_maskbit = 0x1f,
+		.irq_en_reg = ASYS_IRQ3_CON,
+		.irq_en_shift = 31,
+		.irq_clr_reg = ASYS_IRQ_CLR,
+		.irq_clr_shift = 2,
+	}
+};
+
+static const struct mt2701_i2s_data mt2701_i2s_data[MT2701_I2S_NUM][2] = {
+	{
+		{
+			.i2s_ctrl_reg = ASYS_I2SO1_CON,
+			.i2s_pwn_shift = 6,
+			.i2s_asrc_fs_shift = 0,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+		{
+			.i2s_ctrl_reg = ASYS_I2SIN1_CON,
+			.i2s_pwn_shift = 0,
+			.i2s_asrc_fs_shift = 0,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+	},
+	{
+		{
+			.i2s_ctrl_reg = ASYS_I2SO2_CON,
+			.i2s_pwn_shift = 7,
+			.i2s_asrc_fs_shift = 5,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+		{
+			.i2s_ctrl_reg = ASYS_I2SIN2_CON,
+			.i2s_pwn_shift = 1,
+			.i2s_asrc_fs_shift = 5,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+	},
+	{
+		{
+			.i2s_ctrl_reg = ASYS_I2SO3_CON,
+			.i2s_pwn_shift = 8,
+			.i2s_asrc_fs_shift = 10,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+		{
+			.i2s_ctrl_reg = ASYS_I2SIN3_CON,
+			.i2s_pwn_shift = 2,
+			.i2s_asrc_fs_shift = 10,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+	},
+	{
+		{
+			.i2s_ctrl_reg = ASYS_I2SO4_CON,
+			.i2s_pwn_shift = 9,
+			.i2s_asrc_fs_shift = 15,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+		{
+			.i2s_ctrl_reg = ASYS_I2SIN4_CON,
+			.i2s_pwn_shift = 3,
+			.i2s_asrc_fs_shift = 15,
+			.i2s_asrc_fs_mask = 0x1f,
+
+		},
+	},
+};
+
+static const struct regmap_config mt2701_afe_regmap_config = {
+	.reg_bits = 32,
+	.reg_stride = 4,
+	.val_bits = 32,
+	.max_register = AFE_END_ADDR,
+	.cache_type = REGCACHE_NONE,
+};
+
+static irqreturn_t mt2701_asys_isr(int irq_id, void *dev)
+{
+	int id;
+	struct mtk_base_afe *afe = dev;
+	struct mtk_base_afe_memif *memif;
+	struct mtk_base_afe_irq *irq;
+	u32 status;
+
+	regmap_read(afe->regmap, ASYS_IRQ_STATUS, &status);
+	regmap_write(afe->regmap, ASYS_IRQ_CLR, status);
+
+	for (id = 0; id < MT2701_MEMIF_NUM; ++id) {
+		memif = &afe->memif[id];
+		if (memif->irq_usage < 0)
+			continue;
+		irq = &afe->irqs[memif->irq_usage];
+		if (status & 1 << (irq->irq_data->irq_clr_shift))
+			snd_pcm_period_elapsed(memif->substream);
+	}
+	return IRQ_HANDLED;
+}
+
+static int mt2701_afe_runtime_suspend(struct device *dev)
+{
+	struct mtk_base_afe *afe = dev_get_drvdata(dev);
+
+	mt2701_afe_disable_clock(afe);
+	return 0;
+}
+
+static int mt2701_afe_runtime_resume(struct device *dev)
+{
+	struct mtk_base_afe *afe = dev_get_drvdata(dev);
+
+	return mt2701_afe_enable_clock(afe);
+}
+
+static int mt2701_afe_pcm_dev_probe(struct platform_device *pdev)
+{
+	int ret, i;
+	unsigned int irq_id;
+	struct mtk_base_afe *afe;
+	struct mt2701_afe_private *afe_priv;
+	struct resource *res;
+	struct device *dev;
+
+	ret = 0;
+	afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL);
+	afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv),
+					  GFP_KERNEL);
+	afe_priv = afe->platform_priv;
+	if (!afe)
+		return -ENOMEM;
+
+	afe->dev = &pdev->dev;
+	dev = afe->dev;
+
+	irq_id = platform_get_irq(pdev, 0);
+	if (!irq_id) {
+		dev_err(dev, "%s no irq found\n", dev->of_node->name);
+		return -ENXIO;
+	}
+	ret = devm_request_irq(dev, irq_id, mt2701_asys_isr,
+			       IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
+	if (ret) {
+		dev_err(dev, "could not request_irq for asys-isr\n");
+		return ret;
+	}
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+	afe->base_addr = devm_ioremap_resource(&pdev->dev, res);
+
+	if (IS_ERR(afe->base_addr))
+		return PTR_ERR(afe->base_addr);
+
+	afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr,
+		&mt2701_afe_regmap_config);
+	if (IS_ERR(afe->regmap))
+		return PTR_ERR(afe->regmap);
+
+	mutex_init(&afe->irq_alloc_lock);
+
+	/* memif initialize */
+	afe->memif_size = MT2701_MEMIF_NUM;
+	afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
+				  GFP_KERNEL);
+
+	if (!afe->memif)
+		return -ENOMEM;
+
+	for (i = 0; i < afe->memif_size; i++) {
+		afe->memif[i].data = &memif_data[i];
+		afe->memif[i].irq_usage = -1;
+	}
+
+	/* irq initialize */
+	afe->irqs_size = MT2701_IRQ_ASYS_END;
+	afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
+				 GFP_KERNEL);
+
+	if (!afe->irqs)
+		return -ENOMEM;
+
+	for (i = 0; i < afe->irqs_size; i++)
+		afe->irqs[i].irq_data = &irq_data[i];
+
+	/* I2S initialize */
+	for (i = 0; i < MT2701_I2S_NUM; i++) {
+		afe_priv->i2s_path[i].i2s_data[I2S_OUT]
+			= &mt2701_i2s_data[i][I2S_OUT];
+		afe_priv->i2s_path[i].i2s_data[I2S_IN]
+			= &mt2701_i2s_data[i][I2S_IN];
+	}
+
+	afe->mtk_afe_hardware = &mt2701_afe_hardware;
+	afe->memif_fs = mt2701_memif_fs;
+	afe->irq_fs = mt2701_irq_fs;
+
+	afe->reg_back_up_list = mt2701_afe_backup_list;
+	afe->reg_back_up_list_num = ARRAY_SIZE(mt2701_afe_backup_list);
+	afe->runtime_resume = mt2701_afe_runtime_resume;
+	afe->runtime_suspend = mt2701_afe_runtime_suspend;
+
+	/* initial audio related clock */
+	ret = mt2701_init_clock(afe);
+	if (ret) {
+		dev_err(dev, "init clock error\n");
+		return ret;
+	}
+
+	platform_set_drvdata(pdev, afe);
+	pm_runtime_enable(&pdev->dev);
+	if (!pm_runtime_enabled(&pdev->dev))
+		goto err_pm_disable;
+
+	ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform);
+	if (ret) {
+		dev_warn(dev, "err_platform\n");
+		goto err_platform;
+	}
+
+	ret = snd_soc_register_component(&pdev->dev,
+					 &mt2701_afe_pcm_dai_component,
+					 mt2701_afe_pcm_dais,
+					 ARRAY_SIZE(mt2701_afe_pcm_dais));
+	if (ret) {
+		dev_warn(dev, "err_dai_component\n");
+		goto err_dai_component;
+	}
+
+	mt2701_afe_runtime_resume(&pdev->dev);
+
+	return 0;
+
+err_dai_component:
+	snd_soc_unregister_component(&pdev->dev);
+
+err_platform:
+	snd_soc_unregister_platform(&pdev->dev);
+
+err_pm_disable:
+	pm_runtime_disable(&pdev->dev);
+
+	return ret;
+}
+
+static int mt2701_afe_pcm_dev_remove(struct platform_device *pdev)
+{
+	struct mtk_base_afe *afe = platform_get_drvdata(pdev);
+
+	pm_runtime_disable(&pdev->dev);
+	if (!pm_runtime_status_suspended(&pdev->dev))
+		mt2701_afe_runtime_suspend(&pdev->dev);
+
+	snd_soc_unregister_component(&pdev->dev);
+	snd_soc_unregister_platform(&pdev->dev);
+	/* disable afe clock */
+	mt2701_afe_disable_clock(afe);
+	return 0;
+}
+
+static const struct of_device_id mt2701_afe_pcm_dt_match[] = {
+	{ .compatible = "mediatek,mt2701-audio", },
+	{},
+};
+MODULE_DEVICE_TABLE(of, mt2701_afe_pcm_dt_match);
+
+static const struct dev_pm_ops mt2701_afe_pm_ops = {
+	SET_RUNTIME_PM_OPS(mt2701_afe_runtime_suspend,
+			   mt2701_afe_runtime_resume, NULL)
+};
+
+static struct platform_driver mt2701_afe_pcm_driver = {
+	.driver = {
+		   .name = "mt2701-audio",
+		   .of_match_table = mt2701_afe_pcm_dt_match,
+#ifdef CONFIG_PM
+		   .pm = &mt2701_afe_pm_ops,
+#endif
+	},
+	.probe = mt2701_afe_pcm_dev_probe,
+	.remove = mt2701_afe_pcm_dev_remove,
+};
+
+module_platform_driver(mt2701_afe_pcm_driver);
+
+MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 2701");
+MODULE_AUTHOR("Garlic Tseng <garlic.tseng@mediatek.com>");
+MODULE_LICENSE("GPL v2");
+
