Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1231 insertions, 0 deletions

diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c b/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c
new file mode 100644
index 0000000000..f07181be43
--- /dev/null
+++ b/sound/soc/mediatek/mt8186/mt8186-dai-i2s.c
@@ -0,0 +1,1231 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio DAI I2S Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/bitops.h>
+#include <linux/regmap.h>
+#include <sound/pcm_params.h>
+#include "mt8186-afe-clk.h"
+#include "mt8186-afe-common.h"
+#include "mt8186-afe-gpio.h"
+#include "mt8186-interconnection.h"
+
+enum {
+	I2S_FMT_EIAJ = 0,
+	I2S_FMT_I2S = 1,
+};
+
+enum {
+	I2S_WLEN_16_BIT = 0,
+	I2S_WLEN_32_BIT = 1,
+};
+
+enum {
+	I2S_HD_NORMAL = 0,
+	I2S_HD_LOW_JITTER = 1,
+};
+
+enum {
+	I2S1_SEL_O28_O29 = 0,
+	I2S1_SEL_O03_O04 = 1,
+};
+
+enum {
+	I2S_IN_PAD_CONNSYS = 0,
+	I2S_IN_PAD_IO_MUX = 1,
+};
+
+struct mtk_afe_i2s_priv {
+	int id;
+	int rate; /* for determine which apll to use */
+	int low_jitter_en;
+	int master; /* only i2s0 has slave mode*/
+
+	int share_i2s_id;
+
+	int mclk_id;
+	int mclk_rate;
+	int mclk_apll;
+};
+
+static unsigned int get_i2s_wlen(snd_pcm_format_t format)
+{
+	return snd_pcm_format_physical_width(format) <= 16 ?
+	       I2S_WLEN_16_BIT : I2S_WLEN_32_BIT;
+}
+
+#define MTK_AFE_I2S0_KCONTROL_NAME "I2S0_HD_Mux"
+#define MTK_AFE_I2S1_KCONTROL_NAME "I2S1_HD_Mux"
+#define MTK_AFE_I2S2_KCONTROL_NAME "I2S2_HD_Mux"
+#define MTK_AFE_I2S3_KCONTROL_NAME "I2S3_HD_Mux"
+#define MTK_AFE_I2S0_SRC_KCONTROL_NAME "I2S0_SRC_Mux"
+
+#define I2S0_HD_EN_W_NAME "I2S0_HD_EN"
+#define I2S1_HD_EN_W_NAME "I2S1_HD_EN"
+#define I2S2_HD_EN_W_NAME "I2S2_HD_EN"
+#define I2S3_HD_EN_W_NAME "I2S3_HD_EN"
+
+#define I2S0_MCLK_EN_W_NAME "I2S0_MCLK_EN"
+#define I2S1_MCLK_EN_W_NAME "I2S1_MCLK_EN"
+#define I2S2_MCLK_EN_W_NAME "I2S2_MCLK_EN"
+#define I2S3_MCLK_EN_W_NAME "I2S3_MCLK_EN"
+
+static int get_i2s_id_by_name(struct mtk_base_afe *afe,
+			      const char *name)
+{
+	if (strncmp(name, "I2S0", 4) == 0)
+		return MT8186_DAI_I2S_0;
+	else if (strncmp(name, "I2S1", 4) == 0)
+		return MT8186_DAI_I2S_1;
+	else if (strncmp(name, "I2S2", 4) == 0)
+		return MT8186_DAI_I2S_2;
+	else if (strncmp(name, "I2S3", 4) == 0)
+		return MT8186_DAI_I2S_3;
+
+	return -EINVAL;
+}
+
+static struct mtk_afe_i2s_priv *get_i2s_priv_by_name(struct mtk_base_afe *afe,
+						     const char *name)
+{
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	int dai_id = get_i2s_id_by_name(afe, name);
+
+	if (dai_id < 0)
+		return NULL;
+
+	return afe_priv->dai_priv[dai_id];
+}
+
+/* low jitter control */
+static const char * const mt8186_i2s_hd_str[] = {
+	"Normal", "Low_Jitter"
+};
+
+static const struct soc_enum mt8186_i2s_enum[] = {
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_i2s_hd_str),
+			    mt8186_i2s_hd_str),
+};
+
+static int mt8186_i2s_hd_get(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name);
+	ucontrol->value.integer.value[0] = i2s_priv->low_jitter_en;
+
+	return 0;
+}
+
+static int mt8186_i2s_hd_set(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_soc_component *cmpnt = snd_soc_kcontrol_component(kcontrol);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int hd_en;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	hd_en = ucontrol->value.integer.value[0];
+
+	dev_dbg(afe->dev, "%s(), kcontrol name %s, hd_en %d\n",
+		__func__, kcontrol->id.name, hd_en);
+
+	i2s_priv = get_i2s_priv_by_name(afe, kcontrol->id.name);
+	if (i2s_priv->low_jitter_en == hd_en)
+		return 0;
+
+	i2s_priv->low_jitter_en = hd_en;
+
+	return 1;
+}
+
+static const struct snd_kcontrol_new mtk_dai_i2s_controls[] = {
+	SOC_ENUM_EXT(MTK_AFE_I2S0_KCONTROL_NAME, mt8186_i2s_enum[0],
+		     mt8186_i2s_hd_get, mt8186_i2s_hd_set),
+	SOC_ENUM_EXT(MTK_AFE_I2S1_KCONTROL_NAME, mt8186_i2s_enum[0],
+		     mt8186_i2s_hd_get, mt8186_i2s_hd_set),
+	SOC_ENUM_EXT(MTK_AFE_I2S2_KCONTROL_NAME, mt8186_i2s_enum[0],
+		     mt8186_i2s_hd_get, mt8186_i2s_hd_set),
+	SOC_ENUM_EXT(MTK_AFE_I2S3_KCONTROL_NAME, mt8186_i2s_enum[0],
+		     mt8186_i2s_hd_get, mt8186_i2s_hd_set),
+};
+
+/* dai component */
+/* i2s virtual mux to output widget */
+static const char * const i2s_mux_map[] = {
+	"Normal", "Dummy_Widget",
+};
+
+static int i2s_mux_map_value[] = {
+	0, 1,
+};
+
+static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(i2s_mux_map_enum,
+					      SND_SOC_NOPM,
+					      0,
+					      1,
+					      i2s_mux_map,
+					      i2s_mux_map_value);
+
+static const struct snd_kcontrol_new i2s0_in_mux_control =
+	SOC_DAPM_ENUM("I2S0 In Select", i2s_mux_map_enum);
+
+static const struct snd_kcontrol_new i2s1_out_mux_control =
+	SOC_DAPM_ENUM("I2S1 Out Select", i2s_mux_map_enum);
+
+static const struct snd_kcontrol_new i2s2_in_mux_control =
+	SOC_DAPM_ENUM("I2S2 In Select", i2s_mux_map_enum);
+
+static const struct snd_kcontrol_new i2s3_out_mux_control =
+	SOC_DAPM_ENUM("I2S3 Out Select", i2s_mux_map_enum);
+
+/* i2s in lpbk */
+static const char * const i2s_lpbk_mux_map[] = {
+	"Normal", "Lpbk",
+};
+
+static int i2s_lpbk_mux_map_value[] = {
+	0, 1,
+};
+
+static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(i2s0_lpbk_mux_map_enum,
+					      AFE_I2S_CON,
+					      I2S_LOOPBACK_SFT,
+					      1,
+					      i2s_lpbk_mux_map,
+					      i2s_lpbk_mux_map_value);
+
+static const struct snd_kcontrol_new i2s0_lpbk_mux_control =
+	SOC_DAPM_ENUM("I2S Lpbk Select", i2s0_lpbk_mux_map_enum);
+
+static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(i2s2_lpbk_mux_map_enum,
+					      AFE_I2S_CON2,
+					      I2S3_LOOPBACK_SFT,
+					      1,
+					      i2s_lpbk_mux_map,
+					      i2s_lpbk_mux_map_value);
+
+static const struct snd_kcontrol_new i2s2_lpbk_mux_control =
+	SOC_DAPM_ENUM("I2S Lpbk Select", i2s2_lpbk_mux_map_enum);
+
+/* interconnection */
+static const struct snd_kcontrol_new mtk_i2s3_ch1_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1 Switch", AFE_CONN0,
+				    I_DL1_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN0,
+				    I_DL2_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN0,
+				    I_DL3_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1 Switch", AFE_CONN0,
+				    I_DL12_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH3 Switch", AFE_CONN0,
+				    I_DL12_CH3, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1 Switch", AFE_CONN0_1,
+				    I_DL6_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1 Switch", AFE_CONN0_1,
+				    I_DL4_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1 Switch", AFE_CONN0_1,
+				    I_DL5_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH1 Switch", AFE_CONN0_1,
+				    I_DL8_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1 Switch", AFE_CONN0,
+				    I_GAIN1_OUT_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN0,
+				    I_ADDA_UL_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN0,
+				    I_ADDA_UL_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3 Switch", AFE_CONN0,
+				    I_ADDA_UL_CH3, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1 Switch", AFE_CONN0,
+				    I_PCM_1_CAP_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH1 Switch", AFE_CONN0_1,
+				    I_SRC_1_OUT_CH1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_i2s3_ch2_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2 Switch", AFE_CONN1,
+				    I_DL1_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2 Switch", AFE_CONN1,
+				    I_DL2_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2 Switch", AFE_CONN1,
+				    I_DL3_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2 Switch", AFE_CONN1,
+				    I_DL12_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH4 Switch", AFE_CONN1,
+				    I_DL12_CH4, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2 Switch", AFE_CONN1_1,
+				    I_DL6_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2 Switch", AFE_CONN1_1,
+				    I_DL4_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2 Switch", AFE_CONN1_1,
+				    I_DL5_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH2 Switch", AFE_CONN1_1,
+				    I_DL8_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2 Switch", AFE_CONN1,
+				    I_GAIN1_OUT_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN1,
+				    I_ADDA_UL_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN1,
+				    I_ADDA_UL_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH3 Switch", AFE_CONN1,
+				    I_ADDA_UL_CH3, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2 Switch", AFE_CONN1,
+				    I_PCM_1_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2 Switch", AFE_CONN1,
+				    I_PCM_2_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH2 Switch", AFE_CONN1_1,
+				    I_SRC_1_OUT_CH2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_i2s1_ch1_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1 Switch", AFE_CONN28,
+				    I_DL1_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN28,
+				    I_DL2_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN28,
+				    I_DL3_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1 Switch", AFE_CONN28,
+				    I_DL12_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH3 Switch", AFE_CONN28,
+				    I_DL12_CH3, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1 Switch", AFE_CONN28_1,
+				    I_DL6_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1 Switch", AFE_CONN28_1,
+				    I_DL4_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1 Switch", AFE_CONN28_1,
+				    I_DL5_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH1 Switch", AFE_CONN28_1,
+				    I_DL8_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1 Switch", AFE_CONN28,
+				    I_GAIN1_OUT_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN28,
+				    I_ADDA_UL_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1 Switch", AFE_CONN28,
+				    I_PCM_1_CAP_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH1 Switch", AFE_CONN28_1,
+				    I_SRC_1_OUT_CH1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_i2s1_ch2_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2 Switch", AFE_CONN29,
+				    I_DL1_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2 Switch", AFE_CONN29,
+				    I_DL2_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2 Switch", AFE_CONN29,
+				    I_DL3_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2 Switch", AFE_CONN29,
+				    I_DL12_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH4 Switch", AFE_CONN29,
+				    I_DL12_CH4, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2 Switch", AFE_CONN29_1,
+				    I_DL6_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2 Switch", AFE_CONN29_1,
+				    I_DL4_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2 Switch", AFE_CONN29_1,
+				    I_DL5_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH2 Switch", AFE_CONN29_1,
+				    I_DL8_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2 Switch", AFE_CONN29,
+				    I_GAIN1_OUT_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN29,
+				    I_ADDA_UL_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2 Switch", AFE_CONN29,
+				    I_PCM_1_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2 Switch", AFE_CONN29,
+				    I_PCM_2_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH2 Switch", AFE_CONN29_1,
+				    I_SRC_1_OUT_CH2, 1, 0),
+};
+
+enum {
+	SUPPLY_SEQ_APLL,
+	SUPPLY_SEQ_I2S_MCLK_EN,
+	SUPPLY_SEQ_I2S_HD_EN,
+	SUPPLY_SEQ_I2S_EN,
+};
+
+static int mtk_i2s_en_event(struct snd_soc_dapm_widget *w,
+			    struct snd_kcontrol *kcontrol,
+			    int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	i2s_priv = get_i2s_priv_by_name(afe, w->name);
+
+	dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n",
+		__func__, w->name, event);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		mt8186_afe_gpio_request(afe->dev, true, i2s_priv->id, 0);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		mt8186_afe_gpio_request(afe->dev, false, i2s_priv->id, 0);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mtk_apll_event(struct snd_soc_dapm_widget *w,
+			  struct snd_kcontrol *kcontrol,
+			  int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+
+	dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n",
+		__func__, w->name, event);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		if (strcmp(w->name, APLL1_W_NAME) == 0)
+			mt8186_apll1_enable(afe);
+		else
+			mt8186_apll2_enable(afe);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		if (strcmp(w->name, APLL1_W_NAME) == 0)
+			mt8186_apll1_disable(afe);
+		else
+			mt8186_apll2_disable(afe);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mtk_mclk_en_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol,
+			     int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	dev_dbg(cmpnt->dev, "%s(), name %s, event 0x%x\n",
+		__func__, w->name, event);
+
+	i2s_priv = get_i2s_priv_by_name(afe, w->name);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		mt8186_mck_enable(afe, i2s_priv->mclk_id, i2s_priv->mclk_rate);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		i2s_priv->mclk_rate = 0;
+		mt8186_mck_disable(afe, i2s_priv->mclk_id);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget mtk_dai_i2s_widgets[] = {
+	SND_SOC_DAPM_INPUT("CONNSYS"),
+
+	SND_SOC_DAPM_MIXER("I2S1_CH1", SND_SOC_NOPM, 0, 0,
+			   mtk_i2s1_ch1_mix,
+			   ARRAY_SIZE(mtk_i2s1_ch1_mix)),
+	SND_SOC_DAPM_MIXER("I2S1_CH2", SND_SOC_NOPM, 0, 0,
+			   mtk_i2s1_ch2_mix,
+			   ARRAY_SIZE(mtk_i2s1_ch2_mix)),
+
+	SND_SOC_DAPM_MIXER("I2S3_CH1", SND_SOC_NOPM, 0, 0,
+			   mtk_i2s3_ch1_mix,
+			   ARRAY_SIZE(mtk_i2s3_ch1_mix)),
+	SND_SOC_DAPM_MIXER("I2S3_CH2", SND_SOC_NOPM, 0, 0,
+			   mtk_i2s3_ch2_mix,
+			   ARRAY_SIZE(mtk_i2s3_ch2_mix)),
+
+	/* i2s en*/
+	SND_SOC_DAPM_SUPPLY_S("I2S0_EN", SUPPLY_SEQ_I2S_EN,
+			      AFE_I2S_CON, I2S_EN_SFT, 0,
+			      mtk_i2s_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S("I2S1_EN", SUPPLY_SEQ_I2S_EN,
+			      AFE_I2S_CON1, I2S_EN_SFT, 0,
+			      mtk_i2s_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S("I2S2_EN", SUPPLY_SEQ_I2S_EN,
+			      AFE_I2S_CON2, I2S_EN_SFT, 0,
+			      mtk_i2s_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S("I2S3_EN", SUPPLY_SEQ_I2S_EN,
+			      AFE_I2S_CON3, I2S_EN_SFT, 0,
+			      mtk_i2s_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	/* i2s hd en */
+	SND_SOC_DAPM_SUPPLY_S(I2S0_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
+			      AFE_I2S_CON, I2S1_HD_EN_SFT, 0, NULL,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S1_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
+			      AFE_I2S_CON1, I2S2_HD_EN_SFT, 0, NULL,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S2_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
+			      AFE_I2S_CON2, I2S3_HD_EN_SFT, 0, NULL,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S3_HD_EN_W_NAME, SUPPLY_SEQ_I2S_HD_EN,
+			      AFE_I2S_CON3, I2S4_HD_EN_SFT, 0, NULL,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	/* i2s mclk en */
+	SND_SOC_DAPM_SUPPLY_S(I2S0_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_mclk_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S1_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_mclk_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S2_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_mclk_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(I2S3_MCLK_EN_W_NAME, SUPPLY_SEQ_I2S_MCLK_EN,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_mclk_en_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	/* apll */
+	SND_SOC_DAPM_SUPPLY_S(APLL1_W_NAME, SUPPLY_SEQ_APLL,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_apll_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+	SND_SOC_DAPM_SUPPLY_S(APLL2_W_NAME, SUPPLY_SEQ_APLL,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_apll_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	/* allow i2s on without codec on */
+	SND_SOC_DAPM_OUTPUT("I2S_DUMMY_OUT"),
+	SND_SOC_DAPM_MUX("I2S1_Out_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s1_out_mux_control),
+	SND_SOC_DAPM_MUX("I2S3_Out_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s3_out_mux_control),
+	SND_SOC_DAPM_INPUT("I2S_DUMMY_IN"),
+	SND_SOC_DAPM_MUX("I2S0_In_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s0_in_mux_control),
+	SND_SOC_DAPM_MUX("I2S2_In_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s2_in_mux_control),
+
+	/* i2s in lpbk */
+	SND_SOC_DAPM_MUX("I2S0_Lpbk_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s0_lpbk_mux_control),
+	SND_SOC_DAPM_MUX("I2S2_Lpbk_Mux",
+			 SND_SOC_NOPM, 0, 0, &i2s2_lpbk_mux_control),
+};
+
+static int mtk_afe_i2s_share_connect(struct snd_soc_dapm_widget *source,
+				     struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = sink;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	i2s_priv = get_i2s_priv_by_name(afe, sink->name);
+	if (i2s_priv->share_i2s_id < 0)
+		return 0;
+
+	return i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name);
+}
+
+static int mtk_afe_i2s_hd_connect(struct snd_soc_dapm_widget *source,
+				  struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = sink;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	i2s_priv = get_i2s_priv_by_name(afe, sink->name);
+	if (get_i2s_id_by_name(afe, sink->name) ==
+	    get_i2s_id_by_name(afe, source->name))
+		return i2s_priv->low_jitter_en;
+
+	/* check if share i2s need hd en */
+	if (i2s_priv->share_i2s_id < 0)
+		return 0;
+
+	if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name))
+		return i2s_priv->low_jitter_en;
+
+	return 0;
+}
+
+static int mtk_afe_i2s_apll_connect(struct snd_soc_dapm_widget *source,
+				    struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = sink;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+	int cur_apll;
+	int i2s_need_apll;
+
+	i2s_priv = get_i2s_priv_by_name(afe, w->name);
+	/* which apll */
+	cur_apll = mt8186_get_apll_by_name(afe, source->name);
+	/* choose APLL from i2s rate */
+	i2s_need_apll = mt8186_get_apll_by_rate(afe, i2s_priv->rate);
+
+	return (i2s_need_apll == cur_apll) ? 1 : 0;
+}
+
+static int mtk_afe_i2s_mclk_connect(struct snd_soc_dapm_widget *source,
+				    struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = sink;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+
+	i2s_priv = get_i2s_priv_by_name(afe, sink->name);
+	if (get_i2s_id_by_name(afe, sink->name) ==
+	    get_i2s_id_by_name(afe, source->name))
+		return (i2s_priv->mclk_rate > 0) ? 1 : 0;
+
+	/* check if share i2s need mclk */
+	if (i2s_priv->share_i2s_id < 0)
+		return 0;
+
+	if (i2s_priv->share_i2s_id == get_i2s_id_by_name(afe, source->name))
+		return (i2s_priv->mclk_rate > 0) ? 1 : 0;
+
+	return 0;
+}
+
+static int mtk_afe_mclk_apll_connect(struct snd_soc_dapm_widget *source,
+				     struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = sink;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_i2s_priv *i2s_priv;
+	int cur_apll;
+
+	i2s_priv = get_i2s_priv_by_name(afe, w->name);
+	/* which apll */
+	cur_apll = mt8186_get_apll_by_name(afe, source->name);
+
+	return (i2s_priv->mclk_apll == cur_apll) ? 1 : 0;
+}
+
+static const struct snd_soc_dapm_route mtk_dai_i2s_routes[] = {
+	{"Connsys I2S", NULL, "CONNSYS"},
+
+	/* i2s0 */
+	{"I2S0", NULL, "I2S0_EN"},
+	{"I2S0", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
+	{"I2S0", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
+	{"I2S0", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
+
+	{"I2S0", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S0", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S0", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S0", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{I2S0_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
+	{I2S0_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
+
+	{"I2S0", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S0", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S0", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S0", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{I2S0_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
+	{I2S0_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
+
+	/* i2s1 */
+	{"I2S1_CH1", "DL1_CH1 Switch", "DL1"},
+	{"I2S1_CH2", "DL1_CH2 Switch", "DL1"},
+
+	{"I2S1_CH1", "DL1_CH1 Switch", "DSP_DL1_VIRT"},
+	{"I2S1_CH2", "DL1_CH2 Switch", "DSP_DL1_VIRT"},
+
+	{"I2S1_CH1", "DL2_CH1 Switch", "DL2"},
+	{"I2S1_CH2", "DL2_CH2 Switch", "DL2"},
+
+	{"I2S1_CH1", "DL2_CH1 Switch", "DSP_DL2_VIRT"},
+	{"I2S1_CH2", "DL2_CH2 Switch", "DSP_DL2_VIRT"},
+
+	{"I2S1_CH1", "DL3_CH1 Switch", "DL3"},
+	{"I2S1_CH2", "DL3_CH2 Switch", "DL3"},
+
+	{"I2S1_CH1", "DL12_CH1 Switch", "DL12"},
+	{"I2S1_CH2", "DL12_CH2 Switch", "DL12"},
+
+	{"I2S1_CH1", "DL12_CH3 Switch", "DL12"},
+	{"I2S1_CH2", "DL12_CH4 Switch", "DL12"},
+
+	{"I2S1_CH1", "DL6_CH1 Switch", "DL6"},
+	{"I2S1_CH2", "DL6_CH2 Switch", "DL6"},
+
+	{"I2S1_CH1", "DL4_CH1 Switch", "DL4"},
+	{"I2S1_CH2", "DL4_CH2 Switch", "DL4"},
+
+	{"I2S1_CH1", "DL5_CH1 Switch", "DL5"},
+	{"I2S1_CH2", "DL5_CH2 Switch", "DL5"},
+
+	{"I2S1_CH1", "DL8_CH1 Switch", "DL8"},
+	{"I2S1_CH2", "DL8_CH2 Switch", "DL8"},
+
+	{"I2S1", NULL, "I2S1_CH1"},
+	{"I2S1", NULL, "I2S1_CH2"},
+
+	{"I2S1", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
+	{"I2S1", NULL, "I2S1_EN"},
+	{"I2S1", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
+	{"I2S1", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
+
+	{"I2S1", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S1", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S1", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S1", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{I2S1_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
+	{I2S1_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
+
+	{"I2S1", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S1", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S1", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S1", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{I2S1_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
+	{I2S1_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
+
+	/* i2s2 */
+	{"I2S2", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
+	{"I2S2", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
+	{"I2S2", NULL, "I2S2_EN"},
+	{"I2S2", NULL, "I2S3_EN", mtk_afe_i2s_share_connect},
+
+	{"I2S2", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S2", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S2", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S2", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{I2S2_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
+	{I2S2_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
+
+	{"I2S2", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S2", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S2", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S2", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{I2S2_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
+	{I2S2_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
+
+	/* i2s3 */
+	{"I2S3_CH1", "DL1_CH1 Switch", "DL1"},
+	{"I2S3_CH2", "DL1_CH2 Switch", "DL1"},
+
+	{"I2S3_CH1", "DL1_CH1 Switch", "DSP_DL1_VIRT"},
+	{"I2S3_CH2", "DL1_CH2 Switch", "DSP_DL1_VIRT"},
+
+	{"I2S3_CH1", "DL2_CH1 Switch", "DL2"},
+	{"I2S3_CH2", "DL2_CH2 Switch", "DL2"},
+
+	{"I2S3_CH1", "DL2_CH1 Switch", "DSP_DL2_VIRT"},
+	{"I2S3_CH2", "DL2_CH2 Switch", "DSP_DL2_VIRT"},
+
+	{"I2S3_CH1", "DL3_CH1 Switch", "DL3"},
+	{"I2S3_CH2", "DL3_CH2 Switch", "DL3"},
+
+	{"I2S3_CH1", "DL12_CH1 Switch", "DL12"},
+	{"I2S3_CH2", "DL12_CH2 Switch", "DL12"},
+
+	{"I2S3_CH1", "DL12_CH3 Switch", "DL12"},
+	{"I2S3_CH2", "DL12_CH4 Switch", "DL12"},
+
+	{"I2S3_CH1", "DL6_CH1 Switch", "DL6"},
+	{"I2S3_CH2", "DL6_CH2 Switch", "DL6"},
+
+	{"I2S3_CH1", "DL4_CH1 Switch", "DL4"},
+	{"I2S3_CH2", "DL4_CH2 Switch", "DL4"},
+
+	{"I2S3_CH1", "DL5_CH1 Switch", "DL5"},
+	{"I2S3_CH2", "DL5_CH2 Switch", "DL5"},
+
+	{"I2S3_CH1", "DL8_CH1 Switch", "DL8"},
+	{"I2S3_CH2", "DL8_CH2 Switch", "DL8"},
+
+	{"I2S3", NULL, "I2S3_CH1"},
+	{"I2S3", NULL, "I2S3_CH2"},
+
+	{"I2S3", NULL, "I2S0_EN", mtk_afe_i2s_share_connect},
+	{"I2S3", NULL, "I2S1_EN", mtk_afe_i2s_share_connect},
+	{"I2S3", NULL, "I2S2_EN", mtk_afe_i2s_share_connect},
+	{"I2S3", NULL, "I2S3_EN"},
+
+	{"I2S3", NULL, I2S0_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S3", NULL, I2S1_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S3", NULL, I2S2_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{"I2S3", NULL, I2S3_HD_EN_W_NAME, mtk_afe_i2s_hd_connect},
+	{I2S3_HD_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_i2s_apll_connect},
+	{I2S3_HD_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_i2s_apll_connect},
+
+	{"I2S3", NULL, I2S0_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S3", NULL, I2S1_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S3", NULL, I2S2_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{"I2S3", NULL, I2S3_MCLK_EN_W_NAME, mtk_afe_i2s_mclk_connect},
+	{I2S3_MCLK_EN_W_NAME, NULL, APLL1_W_NAME, mtk_afe_mclk_apll_connect},
+	{I2S3_MCLK_EN_W_NAME, NULL, APLL2_W_NAME, mtk_afe_mclk_apll_connect},
+
+	/* allow i2s on without codec on */
+	{"I2S0", NULL, "I2S0_In_Mux"},
+	{"I2S0_In_Mux", "Dummy_Widget", "I2S_DUMMY_IN"},
+
+	{"I2S1_Out_Mux", "Dummy_Widget", "I2S1"},
+	{"I2S_DUMMY_OUT", NULL, "I2S1_Out_Mux"},
+
+	{"I2S2", NULL, "I2S2_In_Mux"},
+	{"I2S2_In_Mux", "Dummy_Widget", "I2S_DUMMY_IN"},
+
+	{"I2S3_Out_Mux", "Dummy_Widget", "I2S3"},
+	{"I2S_DUMMY_OUT", NULL, "I2S3_Out_Mux"},
+
+	/* i2s in lpbk */
+	{"I2S0_Lpbk_Mux", "Lpbk", "I2S3"},
+	{"I2S2_Lpbk_Mux", "Lpbk", "I2S1"},
+	{"I2S0", NULL, "I2S0_Lpbk_Mux"},
+	{"I2S2", NULL, "I2S2_Lpbk_Mux"},
+};
+
+/* dai ops */
+static int mtk_dai_connsys_i2s_hw_params(struct snd_pcm_substream *substream,
+					 struct snd_pcm_hw_params *params,
+					 struct snd_soc_dai *dai)
+{
+	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+	unsigned int rate = params_rate(params);
+	unsigned int rate_reg = mt8186_rate_transform(afe->dev,
+						      rate, dai->id);
+	unsigned int i2s_con = 0;
+
+	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
+		__func__, dai->id, substream->stream, rate);
+
+	/* non-inverse, i2s mode, slave, 16bits, from connsys */
+	i2s_con |= 0 << INV_PAD_CTRL_SFT;
+	i2s_con |= I2S_FMT_I2S << I2S_FMT_SFT;
+	i2s_con |= 1 << I2S_SRC_SFT;
+	i2s_con |= get_i2s_wlen(SNDRV_PCM_FORMAT_S16_LE) << I2S_WLEN_SFT;
+	i2s_con |= 0 << I2SIN_PAD_SEL_SFT;
+	regmap_write(afe->regmap, AFE_CONNSYS_I2S_CON, i2s_con);
+
+	/* use asrc */
+	regmap_update_bits(afe->regmap, AFE_CONNSYS_I2S_CON,
+			   I2S_BYPSRC_MASK_SFT, 0);
+
+	/* slave mode, set i2s for asrc */
+	regmap_update_bits(afe->regmap, AFE_CONNSYS_I2S_CON,
+			   I2S_MODE_MASK_SFT, rate_reg << I2S_MODE_SFT);
+
+	if (rate == 44100)
+		regmap_write(afe->regmap, AFE_ASRC_2CH_CON3, 0x1b9000);
+	else if (rate == 32000)
+		regmap_write(afe->regmap, AFE_ASRC_2CH_CON3, 0x140000);
+	else
+		regmap_write(afe->regmap, AFE_ASRC_2CH_CON3, 0x1e0000);
+
+	/* Calibration setting */
+	regmap_write(afe->regmap, AFE_ASRC_2CH_CON4, 0x140000);
+	regmap_write(afe->regmap, AFE_ASRC_2CH_CON9, 0x36000);
+	regmap_write(afe->regmap, AFE_ASRC_2CH_CON10, 0x2fc00);
+	regmap_write(afe->regmap, AFE_ASRC_2CH_CON6, 0x7ef4);
+	regmap_write(afe->regmap, AFE_ASRC_2CH_CON5, 0xff5986);
+
+	/* 0:Stereo 1:Mono */
+	regmap_update_bits(afe->regmap, AFE_ASRC_2CH_CON2,
+			   CHSET_IS_MONO_MASK_SFT, 0);
+
+	return 0;
+}
+
+static int mtk_dai_connsys_i2s_trigger(struct snd_pcm_substream *substream,
+				       int cmd, struct snd_soc_dai *dai)
+{
+	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	dev_dbg(afe->dev, "%s(), cmd %d, stream %d\n",
+		__func__, cmd, substream->stream);
+
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
+		/* i2s enable */
+		regmap_update_bits(afe->regmap,
+				   AFE_CONNSYS_I2S_CON,
+				   I2S_EN_MASK_SFT,
+				   BIT(I2S_EN_SFT));
+
+		/* calibrator enable */
+		regmap_update_bits(afe->regmap,
+				   AFE_ASRC_2CH_CON5,
+				   CALI_EN_MASK_SFT,
+				   BIT(CALI_EN_SFT));
+
+		/* asrc enable */
+		regmap_update_bits(afe->regmap,
+				   AFE_ASRC_2CH_CON0,
+				   CON0_CHSET_STR_CLR_MASK_SFT,
+				   BIT(CON0_CHSET_STR_CLR_SFT));
+		regmap_update_bits(afe->regmap,
+				   AFE_ASRC_2CH_CON0,
+				   CON0_ASM_ON_MASK_SFT,
+				   BIT(CON0_ASM_ON_SFT));
+
+		afe_priv->dai_on[dai->id] = true;
+		return 0;
+	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
+		regmap_update_bits(afe->regmap, AFE_ASRC_2CH_CON0,
+				   CON0_ASM_ON_MASK_SFT, 0);
+		regmap_update_bits(afe->regmap, AFE_ASRC_2CH_CON5,
+				   CALI_EN_MASK_SFT, 0);
+
+		/* i2s disable */
+		regmap_update_bits(afe->regmap, AFE_CONNSYS_I2S_CON,
+				   I2S_EN_MASK_SFT, 0);
+
+		/* bypass asrc */
+		regmap_update_bits(afe->regmap, AFE_CONNSYS_I2S_CON,
+				   I2S_BYPSRC_MASK_SFT, BIT(I2S_BYPSRC_SFT));
+
+		afe_priv->dai_on[dai->id] = false;
+		return 0;
+	default:
+		return -EINVAL;
+	}
+	return 0;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_connsys_i2s_ops = {
+	.hw_params = mtk_dai_connsys_i2s_hw_params,
+	.trigger = mtk_dai_connsys_i2s_trigger,
+};
+
+/* i2s */
+static int mtk_dai_i2s_config(struct mtk_base_afe *afe,
+			      struct snd_pcm_hw_params *params,
+			      int i2s_id)
+{
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[i2s_id];
+
+	unsigned int rate = params_rate(params);
+	unsigned int rate_reg = mt8186_rate_transform(afe->dev,
+						      rate, i2s_id);
+	snd_pcm_format_t format = params_format(params);
+	unsigned int i2s_con = 0;
+	int ret;
+
+	dev_dbg(afe->dev, "%s(), id %d, rate %d, format %d\n",
+		__func__, i2s_id, rate, format);
+
+	i2s_priv->rate = rate;
+
+	switch (i2s_id) {
+	case MT8186_DAI_I2S_0:
+		i2s_con = I2S_IN_PAD_IO_MUX << I2SIN_PAD_SEL_SFT;
+		i2s_con |= rate_reg << I2S_OUT_MODE_SFT;
+		i2s_con |= I2S_FMT_I2S << I2S_FMT_SFT;
+		i2s_con |= get_i2s_wlen(format) << I2S_WLEN_SFT;
+		regmap_update_bits(afe->regmap, AFE_I2S_CON,
+				   0xffffeffa, i2s_con);
+		break;
+	case MT8186_DAI_I2S_1:
+		i2s_con = I2S1_SEL_O28_O29 << I2S2_SEL_O03_O04_SFT;
+		i2s_con |= rate_reg << I2S2_OUT_MODE_SFT;
+		i2s_con |= I2S_FMT_I2S << I2S2_FMT_SFT;
+		i2s_con |= get_i2s_wlen(format) << I2S2_WLEN_SFT;
+		regmap_update_bits(afe->regmap, AFE_I2S_CON1,
+				   0xffffeffa, i2s_con);
+		break;
+	case MT8186_DAI_I2S_2:
+		i2s_con = 8 << I2S3_UPDATE_WORD_SFT;
+		i2s_con |= rate_reg << I2S3_OUT_MODE_SFT;
+		i2s_con |= I2S_FMT_I2S << I2S3_FMT_SFT;
+		i2s_con |= get_i2s_wlen(format) << I2S3_WLEN_SFT;
+		regmap_update_bits(afe->regmap, AFE_I2S_CON2,
+				   0xffffeffa, i2s_con);
+		break;
+	case MT8186_DAI_I2S_3:
+		i2s_con = rate_reg << I2S4_OUT_MODE_SFT;
+		i2s_con |= I2S_FMT_I2S << I2S4_FMT_SFT;
+		i2s_con |= get_i2s_wlen(format) << I2S4_WLEN_SFT;
+		regmap_update_bits(afe->regmap, AFE_I2S_CON3,
+				   0xffffeffa, i2s_con);
+		break;
+	default:
+		dev_err(afe->dev, "%s(), id %d not support\n",
+			__func__, i2s_id);
+		return -EINVAL;
+	}
+
+	/* set share i2s */
+	if (i2s_priv->share_i2s_id >= 0) {
+		ret = mtk_dai_i2s_config(afe, params, i2s_priv->share_i2s_id);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+static int mtk_dai_i2s_hw_params(struct snd_pcm_substream *substream,
+				 struct snd_pcm_hw_params *params,
+				 struct snd_soc_dai *dai)
+{
+	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+
+	return mtk_dai_i2s_config(afe, params, dai->id);
+}
+
+static int mtk_dai_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct mtk_afe_i2s_priv *i2s_priv = afe_priv->dai_priv[dai->id];
+	int apll;
+	int apll_rate;
+
+	if (dir != SND_SOC_CLOCK_OUT) {
+		dev_err(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);
+		return -EINVAL;
+	}
+
+	dev_dbg(afe->dev, "%s(), freq %d\n", __func__, freq);
+
+	apll = mt8186_get_apll_by_rate(afe, freq);
+	apll_rate = mt8186_get_apll_rate(afe, apll);
+
+	if (freq > apll_rate) {
+		dev_err(afe->dev, "%s(), freq > apll rate", __func__);
+		return -EINVAL;
+	}
+
+	if (apll_rate % freq != 0) {
+		dev_err(afe->dev, "%s(), APLL cannot generate freq Hz", __func__);
+		return -EINVAL;
+	}
+
+	i2s_priv->mclk_rate = freq;
+	i2s_priv->mclk_apll = apll;
+
+	if (i2s_priv->share_i2s_id > 0) {
+		struct mtk_afe_i2s_priv *share_i2s_priv;
+
+		share_i2s_priv = afe_priv->dai_priv[i2s_priv->share_i2s_id];
+		if (!share_i2s_priv) {
+			dev_err(afe->dev, "%s(), share_i2s_priv == NULL", __func__);
+			return -EINVAL;
+		}
+
+		share_i2s_priv->mclk_rate = i2s_priv->mclk_rate;
+		share_i2s_priv->mclk_apll = i2s_priv->mclk_apll;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_i2s_ops = {
+	.hw_params = mtk_dai_i2s_hw_params,
+	.set_sysclk = mtk_dai_i2s_set_sysclk,
+};
+
+/* dai driver */
+#define MTK_CONNSYS_I2S_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
+
+#define MTK_I2S_RATES (SNDRV_PCM_RATE_8000_48000 |\
+		       SNDRV_PCM_RATE_88200 |\
+		       SNDRV_PCM_RATE_96000 |\
+		       SNDRV_PCM_RATE_176400 |\
+		       SNDRV_PCM_RATE_192000)
+
+#define MTK_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			 SNDRV_PCM_FMTBIT_S24_LE |\
+			 SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver mtk_dai_i2s_driver[] = {
+	{
+		.name = "CONNSYS_I2S",
+		.id = MT8186_DAI_CONNSYS_I2S,
+		.capture = {
+			.stream_name = "Connsys I2S",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_CONNSYS_I2S_RATES,
+			.formats = MTK_I2S_FORMATS,
+		},
+		.ops = &mtk_dai_connsys_i2s_ops,
+	},
+	{
+		.name = "I2S0",
+		.id = MT8186_DAI_I2S_0,
+		.capture = {
+			.stream_name = "I2S0",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_I2S_RATES,
+			.formats = MTK_I2S_FORMATS,
+		},
+		.ops = &mtk_dai_i2s_ops,
+	},
+	{
+		.name = "I2S1",
+		.id = MT8186_DAI_I2S_1,
+		.playback = {
+			.stream_name = "I2S1",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_I2S_RATES,
+			.formats = MTK_I2S_FORMATS,
+		},
+		.ops = &mtk_dai_i2s_ops,
+	},
+	{
+		.name = "I2S2",
+		.id = MT8186_DAI_I2S_2,
+		.capture = {
+			.stream_name = "I2S2",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_I2S_RATES,
+			.formats = MTK_I2S_FORMATS,
+		},
+		.ops = &mtk_dai_i2s_ops,
+	},
+	{
+		.name = "I2S3",
+		.id = MT8186_DAI_I2S_3,
+		.playback = {
+			.stream_name = "I2S3",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_I2S_RATES,
+			.formats = MTK_I2S_FORMATS,
+		},
+		.ops = &mtk_dai_i2s_ops,
+	}
+};
+
+/* this enum is merely for mtk_afe_i2s_priv declare */
+enum {
+	DAI_I2S0 = 0,
+	DAI_I2S1,
+	DAI_I2S2,
+	DAI_I2S3,
+	DAI_I2S_NUM,
+};
+
+static const struct mtk_afe_i2s_priv mt8186_i2s_priv[DAI_I2S_NUM] = {
+	[DAI_I2S0] = {
+		.id = MT8186_DAI_I2S_0,
+		.mclk_id = MT8186_I2S0_MCK,
+		.share_i2s_id = -1,
+	},
+	[DAI_I2S1] = {
+		.id = MT8186_DAI_I2S_1,
+		.mclk_id = MT8186_I2S1_MCK,
+		.share_i2s_id = -1,
+	},
+	[DAI_I2S2] = {
+		.id = MT8186_DAI_I2S_2,
+		.mclk_id = MT8186_I2S2_MCK,
+		.share_i2s_id = -1,
+	},
+	[DAI_I2S3] = {
+		.id = MT8186_DAI_I2S_3,
+		/*  clock gate naming is hf_faud_i2s4_m_ck*/
+		.mclk_id = MT8186_I2S4_MCK,
+		.share_i2s_id = -1,
+	}
+};
+
+/**
+ * mt8186_dai_i2s_set_share() - Set up I2S ports to share a single clock.
+ * @afe: Pointer to &struct mtk_base_afe
+ * @main_i2s_name: The name of the I2S port that will provide the clock
+ * @secondary_i2s_name: The name of the I2S port that will use this clock
+ */
+int mt8186_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name,
+			     const char *secondary_i2s_name)
+{
+	struct mtk_afe_i2s_priv *secondary_i2s_priv;
+	int main_i2s_id;
+
+	secondary_i2s_priv = get_i2s_priv_by_name(afe, secondary_i2s_name);
+	if (!secondary_i2s_priv)
+		return -EINVAL;
+
+	main_i2s_id = get_i2s_id_by_name(afe, main_i2s_name);
+	if (main_i2s_id < 0)
+		return main_i2s_id;
+
+	secondary_i2s_priv->share_i2s_id = main_i2s_id;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt8186_dai_i2s_set_share);
+
+static int mt8186_dai_i2s_set_priv(struct mtk_base_afe *afe)
+{
+	int i;
+	int ret;
+
+	for (i = 0; i < DAI_I2S_NUM; i++) {
+		ret = mt8186_dai_set_priv(afe, mt8186_i2s_priv[i].id,
+					  sizeof(struct mtk_afe_i2s_priv),
+					  &mt8186_i2s_priv[i]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int mt8186_dai_i2s_register(struct mtk_base_afe *afe)
+{
+	struct mtk_base_afe_dai *dai;
+	int ret;
+
+	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
+	if (!dai)
+		return -ENOMEM;
+
+	list_add(&dai->list, &afe->sub_dais);
+
+	dai->dai_drivers = mtk_dai_i2s_driver;
+	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_i2s_driver);
+
+	dai->controls = mtk_dai_i2s_controls;
+	dai->num_controls = ARRAY_SIZE(mtk_dai_i2s_controls);
+	dai->dapm_widgets = mtk_dai_i2s_widgets;
+	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_i2s_widgets);
+	dai->dapm_routes = mtk_dai_i2s_routes;
+	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_i2s_routes);
+
+	/* set all dai i2s private data */
+	ret = mt8186_dai_i2s_set_priv(afe);
+	if (ret)
+		return ret;
+
+	return 0;
+}