ASoC: mediatek: mt8192: add platform driver

This patch adds mt8192 platform and affiliated drivers.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1604390378-23993-3-git-send-email-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>

14 files changed, 7191 insertions, 4 deletions

diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig
index 76e055d1dfb2..9de1be4a32f5 100644
--- a/sound/soc/mediatek/Kconfig
+++ b/sound/soc/mediatek/Kconfig
@@ -158,3 +158,13 @@ config SND_SOC_MTK_BTCVSD
 	  BT encoded data to/from BT firmware.
 	  Select Y if you have such device.
 	  If unsure select "N".
+
+config SND_SOC_MT8192
+	tristate "ASoC support for Mediatek MT8192 chip"
+	depends on ARCH_MEDIATEK
+	select SND_SOC_MEDIATEK
+	help
+	  This adds ASoC platform driver support for Mediatek MT8192 chip
+	  that can be used with other codecs.
+	  Select Y if you have such device.
+	  If unsure select "N".
diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile
index 76032cae6d51..f6cb6b8508e3 100644
--- a/sound/soc/mediatek/Makefile
+++ b/sound/soc/mediatek/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/
 obj-$(CONFIG_SND_SOC_MT6797) += mt6797/
 obj-$(CONFIG_SND_SOC_MT8173) += mt8173/
 obj-$(CONFIG_SND_SOC_MT8183) += mt8183/
+obj-$(CONFIG_SND_SOC_MT8192) += mt8192/
diff --git a/sound/soc/mediatek/common/mtk-afe-fe-dai.c b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
index 882cdf86c8bf..3cb2adf420bb 100644
--- a/sound/soc/mediatek/common/mtk-afe-fe-dai.c
+++ b/sound/soc/mediatek/common/mtk-afe-fe-dai.c
@@ -542,8 +542,13 @@ int mtk_memif_set_format(struct mtk_base_afe *afe,
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
 	case SNDRV_PCM_FORMAT_U32_LE:
-		hd_audio = 1;
-		hd_align = 1;
+		if (afe->memif_32bit_supported) {
+			hd_audio = 2;
+			hd_align = 0;
+		} else {
+			hd_audio = 1;
+			hd_align = 1;
+		}
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
 	case SNDRV_PCM_FORMAT_U24_LE:
@@ -556,10 +561,10 @@ int mtk_memif_set_format(struct mtk_base_afe *afe,
 	}
 
 	mtk_regmap_update_bits(afe->regmap, memif->data->hd_reg,
-			       1, hd_audio, memif->data->hd_shift);
+			       0x3, hd_audio, memif->data->hd_shift);
 
 	mtk_regmap_update_bits(afe->regmap, memif->data->hd_align_reg,
-			       1, hd_align, memif->data->hd_align_mshift);
+			       0x1, hd_align, memif->data->hd_align_mshift);
 
 	return 0;
 }
diff --git a/sound/soc/mediatek/common/mtk-base-afe.h b/sound/soc/mediatek/common/mtk-base-afe.h
index a8cf44d98244..a6f68c68581c 100644
--- a/sound/soc/mediatek/common/mtk-base-afe.h
+++ b/sound/soc/mediatek/common/mtk-base-afe.h
@@ -91,6 +91,7 @@ struct mtk_base_afe {
 	int memif_size;
 	struct mtk_base_afe_irq *irqs;
 	int irqs_size;
+	int memif_32bit_supported;
 
 	struct list_head sub_dais;
 	struct snd_soc_dai_driver *dai_drivers;
diff --git a/sound/soc/mediatek/mt8192/Makefile b/sound/soc/mediatek/mt8192/Makefile
new file mode 100644
index 000000000000..dd1848688170
--- /dev/null
+++ b/sound/soc/mediatek/mt8192/Makefile
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: GPL-2.0
+
+# platform driver
+snd-soc-mt8192-afe-objs := \
+	mt8192-afe-pcm.o \
+	mt8192-afe-clk.o \
+	mt8192-afe-gpio.o \
+	mt8192-dai-adda.o \
+	mt8192-afe-control.o \
+	mt8192-dai-i2s.o \
+	mt8192-dai-pcm.o \
+	mt8192-dai-tdm.o
+
+obj-$(CONFIG_SND_SOC_MT8192) += snd-soc-mt8192-afe.o
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-clk.c b/sound/soc/mediatek/mt8192/mt8192-afe-clk.c
new file mode 100644
index 000000000000..bba5f3056e8f
--- /dev/null
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-clk.c
@@ -0,0 +1,669 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// mt8192-afe-clk.c  --  Mediatek 8192 afe clock ctrl
+//
+// Copyright (c) 2020 MediaTek Inc.
+// Author: Shane Chien <shane.chien@mediatek.com>
+//
+
+#include <linux/arm-smccc.h>
+#include <linux/clk.h>
+#include <linux/mfd/syscon.h>
+#include <linux/regmap.h>
+
+#include "mt8192-afe-clk.h"
+#include "mt8192-afe-common.h"
+
+static const char *aud_clks[CLK_NUM] = {
+	[CLK_AFE] = "aud_afe_clk",
+	[CLK_TML] = "aud_tml_clk",
+	[CLK_APLL22M] = "aud_apll22m_clk",
+	[CLK_APLL24M] = "aud_apll24m_clk",
+	[CLK_APLL1_TUNER] = "aud_apll1_tuner_clk",
+	[CLK_APLL2_TUNER] = "aud_apll2_tuner_clk",
+	[CLK_NLE] = "aud_nle",
+	[CLK_INFRA_SYS_AUDIO] = "aud_infra_clk",
+	[CLK_INFRA_AUDIO_26M] = "aud_infra_26m_clk",
+	[CLK_MUX_AUDIO] = "top_mux_audio",
+	[CLK_MUX_AUDIOINTBUS] = "top_mux_audio_int",
+	[CLK_TOP_MAINPLL_D4_D4] = "top_mainpll_d4_d4",
+	[CLK_TOP_MUX_AUD_1] = "top_mux_aud_1",
+	[CLK_TOP_APLL1_CK] = "top_apll1_ck",
+	[CLK_TOP_MUX_AUD_2] = "top_mux_aud_2",
+	[CLK_TOP_APLL2_CK] = "top_apll2_ck",
+	[CLK_TOP_MUX_AUD_ENG1] = "top_mux_aud_eng1",
+	[CLK_TOP_APLL1_D4] = "top_apll1_d4",
+	[CLK_TOP_MUX_AUD_ENG2] = "top_mux_aud_eng2",
+	[CLK_TOP_APLL2_D4] = "top_apll2_d4",
+	[CLK_TOP_MUX_AUDIO_H] = "top_mux_audio_h",
+	[CLK_TOP_I2S0_M_SEL] = "top_i2s0_m_sel",
+	[CLK_TOP_I2S1_M_SEL] = "top_i2s1_m_sel",
+	[CLK_TOP_I2S2_M_SEL] = "top_i2s2_m_sel",
+	[CLK_TOP_I2S3_M_SEL] = "top_i2s3_m_sel",
+	[CLK_TOP_I2S4_M_SEL] = "top_i2s4_m_sel",
+	[CLK_TOP_I2S5_M_SEL] = "top_i2s5_m_sel",
+	[CLK_TOP_I2S6_M_SEL] = "top_i2s6_m_sel",
+	[CLK_TOP_I2S7_M_SEL] = "top_i2s7_m_sel",
+	[CLK_TOP_I2S8_M_SEL] = "top_i2s8_m_sel",
+	[CLK_TOP_I2S9_M_SEL] = "top_i2s9_m_sel",
+	[CLK_TOP_APLL12_DIV0] = "top_apll12_div0",
+	[CLK_TOP_APLL12_DIV1] = "top_apll12_div1",
+	[CLK_TOP_APLL12_DIV2] = "top_apll12_div2",
+	[CLK_TOP_APLL12_DIV3] = "top_apll12_div3",
+	[CLK_TOP_APLL12_DIV4] = "top_apll12_div4",
+	[CLK_TOP_APLL12_DIVB] = "top_apll12_divb",
+	[CLK_TOP_APLL12_DIV5] = "top_apll12_div5",
+	[CLK_TOP_APLL12_DIV6] = "top_apll12_div6",
+	[CLK_TOP_APLL12_DIV7] = "top_apll12_div7",
+	[CLK_TOP_APLL12_DIV8] = "top_apll12_div8",
+	[CLK_TOP_APLL12_DIV9] = "top_apll12_div9",
+	[CLK_CLK26M] = "top_clk26m_clk",
+};
+
+int mt8192_set_audio_int_bus_parent(struct mtk_base_afe *afe,
+				    int clk_id)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	ret = clk_set_parent(afe_priv->clk[CLK_MUX_AUDIOINTBUS],
+			     afe_priv->clk[clk_id]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+			__func__, aud_clks[CLK_MUX_AUDIOINTBUS],
+			aud_clks[clk_id], ret);
+	}
+
+	return ret;
+}
+
+static int apll1_mux_setting(struct mtk_base_afe *afe, bool enable)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	if (enable) {
+		ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_1]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_1], ret);
+			goto EXIT;
+		}
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_1],
+				     afe_priv->clk[CLK_TOP_APLL1_CK]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_1],
+				aud_clks[CLK_TOP_APLL1_CK], ret);
+			goto EXIT;
+		}
+
+		/* 180.6336 / 4 = 45.1584MHz */
+		ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1], ret);
+			goto EXIT;
+		}
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1],
+				     afe_priv->clk[CLK_TOP_APLL1_D4]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1],
+				aud_clks[CLK_TOP_APLL1_D4], ret);
+			goto EXIT;
+		}
+	} else {
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1],
+				     afe_priv->clk[CLK_CLK26M]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1],
+				aud_clks[CLK_CLK26M], ret);
+			goto EXIT;
+		}
+		clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1]);
+
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_1],
+				     afe_priv->clk[CLK_CLK26M]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_1],
+				aud_clks[CLK_CLK26M], ret);
+			goto EXIT;
+		}
+		clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_1]);
+	}
+
+EXIT:
+	return ret;
+}
+
+static int apll2_mux_setting(struct mtk_base_afe *afe, bool enable)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	if (enable) {
+		ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_2]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_2], ret);
+			goto EXIT;
+		}
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_2],
+				     afe_priv->clk[CLK_TOP_APLL2_CK]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_2],
+				aud_clks[CLK_TOP_APLL2_CK], ret);
+			goto EXIT;
+		}
+
+		/* 196.608 / 4 = 49.152MHz */
+		ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2], ret);
+			goto EXIT;
+		}
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2],
+				     afe_priv->clk[CLK_TOP_APLL2_D4]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2],
+				aud_clks[CLK_TOP_APLL2_D4], ret);
+			goto EXIT;
+		}
+	} else {
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2],
+				     afe_priv->clk[CLK_CLK26M]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2],
+				aud_clks[CLK_CLK26M], ret);
+			goto EXIT;
+		}
+		clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2]);
+
+		ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_2],
+				     afe_priv->clk[CLK_CLK26M]);
+		if (ret) {
+			dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[CLK_TOP_MUX_AUD_2],
+				aud_clks[CLK_CLK26M], ret);
+			goto EXIT;
+		}
+		clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_2]);
+	}
+
+EXIT:
+	return ret;
+}
+
+int mt8192_afe_enable_clock(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	dev_info(afe->dev, "%s()\n", __func__);
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_INFRA_SYS_AUDIO]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_INFRA_SYS_AUDIO], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_INFRA_AUDIO_26M]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_INFRA_AUDIO_26M], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_MUX_AUDIO]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_MUX_AUDIO], ret);
+		goto EXIT;
+	}
+	ret = clk_set_parent(afe_priv->clk[CLK_MUX_AUDIO],
+			     afe_priv->clk[CLK_CLK26M]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+			__func__, aud_clks[CLK_MUX_AUDIO],
+			aud_clks[CLK_CLK26M], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_MUX_AUDIOINTBUS]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_MUX_AUDIOINTBUS], ret);
+		goto EXIT;
+	}
+
+	ret = mt8192_set_audio_int_bus_parent(afe, CLK_CLK26M);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+			__func__, aud_clks[CLK_MUX_AUDIOINTBUS],
+			aud_clks[CLK_CLK26M], ret);
+		goto EXIT;
+	}
+
+	ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUDIO_H],
+			     afe_priv->clk[CLK_TOP_APLL2_CK]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
+			__func__, aud_clks[CLK_TOP_MUX_AUDIO_H],
+			aud_clks[CLK_TOP_APLL2_CK], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_AFE]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_AFE], ret);
+		goto EXIT;
+	}
+
+EXIT:
+	return ret;
+}
+
+void mt8192_afe_disable_clock(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+
+	dev_info(afe->dev, "%s()\n", __func__);
+
+	clk_disable_unprepare(afe_priv->clk[CLK_AFE]);
+	mt8192_set_audio_int_bus_parent(afe, CLK_CLK26M);
+	clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIOINTBUS]);
+	clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIO]);
+	clk_disable_unprepare(afe_priv->clk[CLK_INFRA_AUDIO_26M]);
+	clk_disable_unprepare(afe_priv->clk[CLK_INFRA_SYS_AUDIO]);
+}
+
+int mt8192_apll1_enable(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	/* setting for APLL */
+	apll1_mux_setting(afe, true);
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_APLL22M]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_APLL22M], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_APLL1_TUNER]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_APLL1_TUNER], ret);
+		goto EXIT;
+	}
+
+	regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG,
+			   0x0000FFF7, 0x00000832);
+	regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG, 0x1, 0x1);
+
+	regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
+			   AFE_22M_ON_MASK_SFT,
+			   0x1 << AFE_22M_ON_SFT);
+
+EXIT:
+	return ret;
+}
+
+void mt8192_apll1_disable(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+
+	regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
+			   AFE_22M_ON_MASK_SFT,
+			   0x0 << AFE_22M_ON_SFT);
+
+	regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG, 0x1, 0x0);
+
+	clk_disable_unprepare(afe_priv->clk[CLK_APLL1_TUNER]);
+	clk_disable_unprepare(afe_priv->clk[CLK_APLL22M]);
+
+	apll1_mux_setting(afe, false);
+}
+
+int mt8192_apll2_enable(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	/* setting for APLL */
+	apll2_mux_setting(afe, true);
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_APLL24M]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_APLL24M], ret);
+		goto EXIT;
+	}
+
+	ret = clk_prepare_enable(afe_priv->clk[CLK_APLL2_TUNER]);
+	if (ret) {
+		dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[CLK_APLL2_TUNER], ret);
+		goto EXIT;
+	}
+
+	regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG,
+			   0x0000FFF7, 0x00000634);
+	regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG, 0x1, 0x1);
+
+	regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
+			   AFE_24M_ON_MASK_SFT,
+			   0x1 << AFE_24M_ON_SFT);
+
+EXIT:
+	return ret;
+}
+
+void mt8192_apll2_disable(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+
+	regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
+			   AFE_24M_ON_MASK_SFT,
+			   0x0 << AFE_24M_ON_SFT);
+
+	regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG, 0x1, 0x0);
+
+	clk_disable_unprepare(afe_priv->clk[CLK_APLL2_TUNER]);
+	clk_disable_unprepare(afe_priv->clk[CLK_APLL24M]);
+
+	apll2_mux_setting(afe, false);
+}
+
+int mt8192_get_apll_rate(struct mtk_base_afe *afe, int apll)
+{
+	return (apll == MT8192_APLL1) ? 180633600 : 196608000;
+}
+
+int mt8192_get_apll_by_rate(struct mtk_base_afe *afe, int rate)
+{
+	return ((rate % 8000) == 0) ? MT8192_APLL2 : MT8192_APLL1;
+}
+
+int mt8192_get_apll_by_name(struct mtk_base_afe *afe, const char *name)
+{
+	if (strcmp(name, APLL1_W_NAME) == 0)
+		return MT8192_APLL1;
+	else
+		return MT8192_APLL2;
+}
+
+/* mck */
+struct mt8192_mck_div {
+	int m_sel_id;
+	int div_clk_id;
+	/* below will be deprecated */
+	int div_pdn_reg;
+	int div_pdn_mask_sft;
+	int div_reg;
+	int div_mask_sft;
+	int div_mask;
+	int div_sft;
+	int div_apll_sel_reg;
+	int div_apll_sel_mask_sft;
+	int div_apll_sel_sft;
+};
+
+static const struct mt8192_mck_div mck_div[MT8192_MCK_NUM] = {
+	[MT8192_I2S0_MCK] = {
+		.m_sel_id = CLK_TOP_I2S0_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV0,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV0_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_2,
+		.div_mask_sft = APLL12_CK_DIV0_MASK_SFT,
+		.div_mask = APLL12_CK_DIV0_MASK,
+		.div_sft = APLL12_CK_DIV0_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S0_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S0_MCK_SEL_SFT,
+	},
+	[MT8192_I2S1_MCK] = {
+		.m_sel_id = CLK_TOP_I2S1_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV1,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV1_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_2,
+		.div_mask_sft = APLL12_CK_DIV1_MASK_SFT,
+		.div_mask = APLL12_CK_DIV1_MASK,
+		.div_sft = APLL12_CK_DIV1_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S1_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S1_MCK_SEL_SFT,
+	},
+	[MT8192_I2S2_MCK] = {
+		.m_sel_id = CLK_TOP_I2S2_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV2,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV2_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_2,
+		.div_mask_sft = APLL12_CK_DIV2_MASK_SFT,
+		.div_mask = APLL12_CK_DIV2_MASK,
+		.div_sft = APLL12_CK_DIV2_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S2_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S2_MCK_SEL_SFT,
+	},
+	[MT8192_I2S3_MCK] = {
+		.m_sel_id = CLK_TOP_I2S3_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV3,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV3_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_2,
+		.div_mask_sft = APLL12_CK_DIV3_MASK_SFT,
+		.div_mask = APLL12_CK_DIV3_MASK,
+		.div_sft = APLL12_CK_DIV3_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S3_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S3_MCK_SEL_SFT,
+	},
+	[MT8192_I2S4_MCK] = {
+		.m_sel_id = CLK_TOP_I2S4_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV4,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV4_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_3,
+		.div_mask_sft = APLL12_CK_DIV4_MASK_SFT,
+		.div_mask = APLL12_CK_DIV4_MASK,
+		.div_sft = APLL12_CK_DIV4_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S4_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S4_MCK_SEL_SFT,
+	},
+	[MT8192_I2S4_BCK] = {
+		.m_sel_id = -1,
+		.div_clk_id = CLK_TOP_APLL12_DIVB,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIVB_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_2,
+		.div_mask_sft = APLL12_CK_DIVB_MASK_SFT,
+		.div_mask = APLL12_CK_DIVB_MASK,
+		.div_sft = APLL12_CK_DIVB_SFT,
+	},
+	[MT8192_I2S5_MCK] = {
+		.m_sel_id = CLK_TOP_I2S5_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV5,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV5_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_3,
+		.div_mask_sft = APLL12_CK_DIV5_MASK_SFT,
+		.div_mask = APLL12_CK_DIV5_MASK,
+		.div_sft = APLL12_CK_DIV5_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S5_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S5_MCK_SEL_SFT,
+	},
+	[MT8192_I2S6_MCK] = {
+		.m_sel_id = CLK_TOP_I2S6_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV6,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV6_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_3,
+		.div_mask_sft = APLL12_CK_DIV6_MASK_SFT,
+		.div_mask = APLL12_CK_DIV6_MASK,
+		.div_sft = APLL12_CK_DIV6_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S6_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S6_MCK_SEL_SFT,
+	},
+	[MT8192_I2S7_MCK] = {
+		.m_sel_id = CLK_TOP_I2S7_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV7,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV7_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_4,
+		.div_mask_sft = APLL12_CK_DIV7_MASK_SFT,
+		.div_mask = APLL12_CK_DIV7_MASK,
+		.div_sft = APLL12_CK_DIV7_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S7_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S7_MCK_SEL_SFT,
+	},
+	[MT8192_I2S8_MCK] = {
+		.m_sel_id = CLK_TOP_I2S8_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV8,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV8_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_4,
+		.div_mask_sft = APLL12_CK_DIV8_MASK_SFT,
+		.div_mask = APLL12_CK_DIV8_MASK,
+		.div_sft = APLL12_CK_DIV8_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S8_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S8_MCK_SEL_SFT,
+	},
+	[MT8192_I2S9_MCK] = {
+		.m_sel_id = CLK_TOP_I2S9_M_SEL,
+		.div_clk_id = CLK_TOP_APLL12_DIV9,
+		.div_pdn_reg = CLK_AUDDIV_0,
+		.div_pdn_mask_sft = APLL12_DIV9_PDN_MASK_SFT,
+		.div_reg = CLK_AUDDIV_4,
+		.div_mask_sft = APLL12_CK_DIV9_MASK_SFT,
+		.div_mask = APLL12_CK_DIV9_MASK,
+		.div_sft = APLL12_CK_DIV9_SFT,
+		.div_apll_sel_reg = CLK_AUDDIV_0,
+		.div_apll_sel_mask_sft = APLL_I2S9_MCK_SEL_MASK_SFT,
+		.div_apll_sel_sft = APLL_I2S9_MCK_SEL_SFT,
+	},
+};
+
+int mt8192_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int apll = mt8192_get_apll_by_rate(afe, rate);
+	int apll_clk_id = apll == MT8192_APLL1 ?
+			  CLK_TOP_MUX_AUD_1 : CLK_TOP_MUX_AUD_2;
+	int m_sel_id = mck_div[mck_id].m_sel_id;
+	int div_clk_id = mck_div[mck_id].div_clk_id;
+	int ret;
+
+	/* select apll */
+	if (m_sel_id >= 0) {
+		ret = clk_prepare_enable(afe_priv->clk[m_sel_id]);
+		if (ret) {
+			dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
+				__func__, aud_clks[m_sel_id], ret);
+			return ret;
+		}
+		ret = clk_set_parent(afe_priv->clk[m_sel_id],
+				     afe_priv->clk[apll_clk_id]);
+		if (ret) {
+			dev_err(afe->dev, "%s(), clk_set_parent %s-%s fail %d\n",
+				__func__, aud_clks[m_sel_id],
+				aud_clks[apll_clk_id], ret);
+			return ret;
+		}
+	}
+
+	/* enable div, set rate */
+	ret = clk_prepare_enable(afe_priv->clk[div_clk_id]);
+	if (ret) {
+		dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
+			__func__, aud_clks[div_clk_id], ret);
+		return ret;
+	}
+	ret = clk_set_rate(afe_priv->clk[div_clk_id], rate);
+	if (ret) {
+		dev_err(afe->dev, "%s(), clk_set_rate %s, rate %d, fail %d\n",
+			__func__, aud_clks[div_clk_id],
+			rate, ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+void mt8192_mck_disable(struct mtk_base_afe *afe, int mck_id)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	int m_sel_id = mck_div[mck_id].m_sel_id;
+	int div_clk_id = mck_div[mck_id].div_clk_id;
+
+	clk_disable_unprepare(afe_priv->clk[div_clk_id]);
+	if (m_sel_id >= 0)
+		clk_disable_unprepare(afe_priv->clk[m_sel_id]);
+}
+
+int mt8192_init_clock(struct mtk_base_afe *afe)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	struct device_node *of_node = afe->dev->of_node;
+	int i = 0;
+
+	afe_priv->clk = devm_kcalloc(afe->dev, CLK_NUM, sizeof(*afe_priv->clk),
+				     GFP_KERNEL);
+	if (!afe_priv->clk)
+		return -ENOMEM;
+
+	for (i = 0; i < CLK_NUM; i++) {
+		afe_priv->clk[i] = devm_clk_get(afe->dev, aud_clks[i]);
+		if (IS_ERR(afe_priv->clk[i])) {
+			dev_warn(afe->dev, "%s devm_clk_get %s fail, ret %ld\n",
+				 __func__,
+				 aud_clks[i], PTR_ERR(afe_priv->clk[i]));
+			afe_priv->clk[i] = NULL;
+		}
+	}
+
+	afe_priv->apmixedsys = syscon_regmap_lookup_by_phandle(of_node,
+							       "mediatek,apmixedsys");
+	if (IS_ERR(afe_priv->apmixedsys)) {
+		dev_err(afe->dev, "%s() Cannot find apmixedsys controller: %ld\n",
+			__func__, PTR_ERR(afe_priv->apmixedsys));
+		return PTR_ERR(afe_priv->apmixedsys);
+	}
+
+	afe_priv->topckgen = syscon_regmap_lookup_by_phandle(of_node,
+							     "mediatek,topckgen");
+	if (IS_ERR(afe_priv->topckgen)) {
+		dev_err(afe->dev, "%s() Cannot find topckgen controller: %ld\n",
+			__func__, PTR_ERR(afe_priv->topckgen));
+		return PTR_ERR(afe_priv->topckgen);
+	}
+
+	afe_priv->infracfg = syscon_regmap_lookup_by_phandle(of_node,
+							     "mediatek,infracfg");
+	if (IS_ERR(afe_priv->infracfg)) {
+		dev_err(afe->dev, "%s() Cannot find infracfg: %ld\n",
+			__func__, PTR_ERR(afe_priv->infracfg));
+		return PTR_ERR(afe_priv->infracfg);
+	}
+
+	return 0;
+}
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-clk.h b/sound/soc/mediatek/mt8192/mt8192-afe-clk.h
new file mode 100644
index 000000000000..3adaf027af83
--- /dev/null
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-clk.h
@@ -0,0 +1,244 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * mt8192-afe-clk.h  --  Mediatek 8192 afe clock ctrl definition
+ *
+ * Copyright (c) 2020 MediaTek Inc.
+ * Author: Shane Chien <shane.chien@mediatek.com>
+ */
+
+#ifndef _MT8192_AFE_CLOCK_CTRL_H_
+#define _MT8192_AFE_CLOCK_CTRL_H_
+
+#define AP_PLL_CON3 0x0014
+#define APLL1_CON0 0x0318
+#define APLL1_CON1 0x031c
+#define APLL1_CON2 0x0320
+#define APLL1_CON4 0x0328
+#define APLL1_TUNER_CON0 0x0040
+
+#define APLL2_CON0 0x032c
+#define APLL2_CON1 0x0330
+#define APLL2_CON2 0x0334
+#define APLL2_CON4 0x033c
+#define APLL2_TUNER_CON0 0x0044
+
+#define CLK_CFG_7 0x0080
+#define CLK_CFG_8 0x0090
+#define CLK_CFG_11 0x00c0
+#define CLK_CFG_12 0x00d0
+#define CLK_CFG_13 0x00e0
+#define CLK_CFG_15 0x0100
+
+#define CLK_AUDDIV_0 0x0320
+#define CLK_AUDDIV_2 0x0328
+#define CLK_AUDDIV_3 0x0334
+#define CLK_AUDDIV_4 0x0338
+#define CKSYS_AUD_TOP_CFG 0x032c
+#define CKSYS_AUD_TOP_MON 0x0330
+
+#define PERI_BUS_DCM_CTRL 0x0074
+#define MODULE_SW_CG_1_STA 0x0094
+#define MODULE_SW_CG_2_STA 0x00ac
+
+/* CLK_AUDDIV_0 */
+#define APLL12_DIV0_PDN_SFT                0
+#define APLL12_DIV0_PDN_MASK               0x1
+#define APLL12_DIV0_PDN_MASK_SFT           (0x1 << 0)
+#define APLL12_DIV1_PDN_SFT                1
+#define APLL12_DIV1_PDN_MASK               0x1
+#define APLL12_DIV1_PDN_MASK_SFT           (0x1 << 1)
+#define APLL12_DIV2_PDN_SFT                2
+#define APLL12_DIV2_PDN_MASK               0x1
+#define APLL12_DIV2_PDN_MASK_SFT           (0x1 << 2)
+#define APLL12_DIV3_PDN_SFT                3
+#define APLL12_DIV3_PDN_MASK               0x1
+#define APLL12_DIV3_PDN_MASK_SFT           (0x1 << 3)
+#define APLL12_DIV4_PDN_SFT                4
+#define APLL12_DIV4_PDN_MASK               0x1
+#define APLL12_DIV4_PDN_MASK_SFT           (0x1 << 4)
+#define APLL12_DIVB_PDN_SFT                5
+#define APLL12_DIVB_PDN_MASK               0x1
+#define APLL12_DIVB_PDN_MASK_SFT           (0x1 << 5)
+#define APLL12_DIV5_PDN_SFT                6
+#define APLL12_DIV5_PDN_MASK               0x1
+#define APLL12_DIV5_PDN_MASK_SFT           (0x1 << 6)
+#define APLL12_DIV6_PDN_SFT                7
+#define APLL12_DIV6_PDN_MASK               0x1
+#define APLL12_DIV6_PDN_MASK_SFT           (0x1 << 7)
+#define APLL12_DIV7_PDN_SFT                8
+#define APLL12_DIV7_PDN_MASK               0x1
+#define APLL12_DIV7_PDN_MASK_SFT           (0x1 << 8)
+#define APLL12_DIV8_PDN_SFT                9
+#define APLL12_DIV8_PDN_MASK               0x1
+#define APLL12_DIV8_PDN_MASK_SFT           (0x1 << 9)
+#define APLL12_DIV9_PDN_SFT                10
+#define APLL12_DIV9_PDN_MASK               0x1
+#define APLL12_DIV9_PDN_MASK_SFT           (0x1 << 10)
+#define APLL_I2S0_MCK_SEL_SFT              16
+#define APLL_I2S0_MCK_SEL_MASK             0x1
+#define APLL_I2S0_MCK_SEL_MASK_SFT         (0x1 << 16)
+#define APLL_I2S1_MCK_SEL_SFT              17
+#define APLL_I2S1_MCK_SEL_MASK             0x1
+#define APLL_I2S1_MCK_SEL_MASK_SFT         (0x1 << 17)
+#define APLL_I2S2_MCK_SEL_SFT              18
+#define APLL_I2S2_MCK_SEL_MASK             0x1
+#define APLL_I2S2_MCK_SEL_MASK_SFT         (0x1 << 18)
+#define APLL_I2S3_MCK_SEL_SFT              19
+#define APLL_I2S3_MCK_SEL_MASK             0x1
+#define APLL_I2S3_MCK_SEL_MASK_SFT         (0x1 << 19)
+#define APLL_I2S4_MCK_SEL_SFT              20
+#define APLL_I2S4_MCK_SEL_MASK             0x1
+#define APLL_I2S4_MCK_SEL_MASK_SFT         (0x1 << 20)
+#define APLL_I2S5_MCK_SEL_SFT              21
+#define APLL_I2S5_MCK_SEL_MASK             0x1
+#define APLL_I2S5_MCK_SEL_MASK_SFT         (0x1 << 21)
+#define APLL_I2S6_MCK_SEL_SFT              22
+#define APLL_I2S6_MCK_SEL_MASK             0x1
+#define APLL_I2S6_MCK_SEL_MASK_SFT         (0x1 << 22)
+#define APLL_I2S7_MCK_SEL_SFT              23
+#define APLL_I2S7_MCK_SEL_MASK             0x1
+#define APLL_I2S7_MCK_SEL_MASK_SFT         (0x1 << 23)
+#define APLL_I2S8_MCK_SEL_SFT              24
+#define APLL_I2S8_MCK_SEL_MASK             0x1
+#define APLL_I2S8_MCK_SEL_MASK_SFT         (0x1 << 24)
+#define APLL_I2S9_MCK_SEL_SFT              25
+#define APLL_I2S9_MCK_SEL_MASK             0x1
+#define APLL_I2S9_MCK_SEL_MASK_SFT         (0x1 << 25)
+
+/* CLK_AUDDIV_2 */
+#define APLL12_CK_DIV0_SFT                 0
+#define APLL12_CK_DIV0_MASK                0xff
+#define APLL12_CK_DIV0_MASK_SFT            (0xff << 0)
+#define APLL12_CK_DIV1_SFT                 8
+#define APLL12_CK_DIV1_MASK                0xff
+#define APLL12_CK_DIV1_MASK_SFT            (0xff << 8)
+#define APLL12_CK_DIV2_SFT                 16
+#define APLL12_CK_DIV2_MASK                0xff
+#define APLL12_CK_DIV2_MASK_SFT            (0xff << 16)
+#define APLL12_CK_DIV3_SFT                 24
+#define APLL12_CK_DIV3_MASK                0xff
+#define APLL12_CK_DIV3_MASK_SFT            (0xff << 24)
+
+/* CLK_AUDDIV_3 */
+#define APLL12_CK_DIV4_SFT                 0
+#define APLL12_CK_DIV4_MASK                0xff
+#define APLL12_CK_DIV4_MASK_SFT            (0xff << 0)
+#define APLL12_CK_DIVB_SFT                 8
+#define APLL12_CK_DIVB_MASK                0xff
+#define APLL12_CK_DIVB_MASK_SFT            (0xff << 8)
+#define APLL12_CK_DIV5_SFT                 16
+#define APLL12_CK_DIV5_MASK                0xff
+#define APLL12_CK_DIV5_MASK_SFT            (0xff << 16)
+#define APLL12_CK_DIV6_SFT                 24
+#define APLL12_CK_DIV6_MASK                0xff
+#define APLL12_CK_DIV6_MASK_SFT            (0xff << 24)
+
+/* CLK_AUDDIV_4 */
+#define APLL12_CK_DIV7_SFT                 0
+#define APLL12_CK_DIV7_MASK                0xff
+#define APLL12_CK_DIV7_MASK_SFT            (0xff << 0)
+#define APLL12_CK_DIV8_SFT                 8
+#define APLL12_CK_DIV8_MASK                0xff
+#define APLL12_CK_DIV8_MASK_SFT            (0xff << 0)
+#define APLL12_CK_DIV9_SFT                 16
+#define APLL12_CK_DIV9_MASK                0xff
+#define APLL12_CK_DIV9_MASK_SFT            (0xff << 0)
+
+/* AUD_TOP_CFG */
+#define AUD_TOP_CFG_SFT                    0
+#define AUD_TOP_CFG_MASK                   0xffffffff
+#define AUD_TOP_CFG_MASK_SFT               (0xffffffff << 0)
+
+/* AUD_TOP_MON */
+#define AUD_TOP_MON_SFT                    0
+#define AUD_TOP_MON_MASK                   0xffffffff
+#define AUD_TOP_MON_MASK_SFT               (0xffffffff << 0)
+
+/* CLK_AUDDIV_3 */
+#define APLL12_CK_DIV5_MSB_SFT             0
+#define APLL12_CK_DIV5_MSB_MASK            0xf
+#define APLL12_CK_DIV5_MSB_MASK_SFT        (0xf << 0)
+#define RESERVED0_SFT                      4
+#define RESERVED0_MASK                     0xfffffff
+#define RESERVED0_MASK_SFT                 (0xfffffff << 4)
+
+/* APLL */
+#define APLL1_W_NAME "APLL1"
+#define APLL2_W_NAME "APLL2"
+enum {
+	MT8192_APLL1 = 0,
+	MT8192_APLL2,
+};
+
+enum {
+	CLK_AFE = 0,
+	CLK_TML,
+	CLK_APLL22M,
+	CLK_APLL24M,
+	CLK_APLL1_TUNER,
+	CLK_APLL