ASoC: Intel: soc-acpi and machine driver updates

Merge series from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

Small updates to add initial tables for MeteorLake, SoundWire machine
driver support for tests without HDMI and RT1019 for consistency on
Chromebooks.

include/sound/soc-acpi-intel-match.h

@@ -30,6 +30,7 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_ehl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_jsl_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[];
 
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cnl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cfl_sdw_machines[];
@@ -37,6 +38,7 @@ extern struct snd_soc_acpi_mach snd_soc_acpi_intel_cml_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_icl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_tgl_sdw_machines[];
 extern struct snd_soc_acpi_mach snd_soc_acpi_intel_adl_sdw_machines[];
+extern struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[];
 
 /*
  * generic table used for HDA codec-based platforms, possibly with

sound/soc/codecs/mt6358.c

@@ -2479,6 +2479,7 @@ static int mt6358_platform_driver_probe(struct platform_device *pdev)
 
 static const struct of_device_id mt6358_of_match[] = {
 	{.compatible = "mediatek,mt6358-sound",},
+	{.compatible = "mediatek,mt6366-sound",},
 	{}
 };
 MODULE_DEVICE_TABLE(of, mt6358_of_match);

sound/soc/intel/boards/Kconfig

@@ -660,7 +660,6 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH
 	depends on MFD_INTEL_LPSS || COMPILE_TEST
 	depends on SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES || COMPILE_TEST
 	depends on SOUNDWIRE
-	depends on SND_HDA_CODEC_HDMI && SND_SOC_SOF_HDA_AUDIO_CODEC
 	select SND_SOC_MAX98373_I2C
 	select SND_SOC_MAX98373_SDW
 	select SND_SOC_RT700_SDW

sound/soc/intel/boards/sof_realtek_common.c

@@ -463,26 +463,26 @@ EXPORT_SYMBOL_NS(sof_rt1308_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
  * 2-amp Configuration for RT1019
  */
 
-static const struct snd_soc_dapm_route rt1019_dapm_routes[] = {
+static const struct snd_soc_dapm_route rt1019p_dapm_routes[] = {
 	/* speaker */
 	{ "Left Spk", NULL, "Speaker" },
 	{ "Right Spk", NULL, "Speaker" },
 };
 
-static struct snd_soc_dai_link_component rt1019_components[] = {
+static struct snd_soc_dai_link_component rt1019p_components[] = {
 	{
-		.name = RT1019_DEV0_NAME,
-		.dai_name = RT1019_CODEC_DAI,
+		.name = RT1019P_DEV0_NAME,
+		.dai_name = RT1019P_CODEC_DAI,
 	},
 };
 
-static int rt1019_init(struct snd_soc_pcm_runtime *rtd)
+static int rt1019p_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_card *card = rtd->card;
 	int ret;
 
-	ret = snd_soc_dapm_add_routes(&card->dapm, rt1019_dapm_routes,
-				      ARRAY_SIZE(rt1019_dapm_routes));
+	ret = snd_soc_dapm_add_routes(&card->dapm, rt1019p_dapm_routes,
+				      ARRAY_SIZE(rt1019p_dapm_routes));
 	if (ret) {
 		dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
 		return ret;
@@ -490,13 +490,13 @@ static int rt1019_init(struct snd_soc_pcm_runtime *rtd)
 	return ret;
 }
 
-void sof_rt1019_dai_link(struct snd_soc_dai_link *link)
+void sof_rt1019p_dai_link(struct snd_soc_dai_link *link)
 {
-	link->codecs = rt1019_components;
-	link->num_codecs = ARRAY_SIZE(rt1019_components);
-	link->init = rt1019_init;
+	link->codecs = rt1019p_components;
+	link->num_codecs = ARRAY_SIZE(rt1019p_components);
+	link->init = rt1019p_init;
 }
-EXPORT_SYMBOL_NS(sof_rt1019_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
+EXPORT_SYMBOL_NS(sof_rt1019p_dai_link, SND_SOC_INTEL_SOF_REALTEK_COMMON);
 
 MODULE_DESCRIPTION("ASoC Intel SOF Realtek helpers");
 MODULE_LICENSE("GPL");

sound/soc/intel/boards/sof_realtek_common.h

@@ -39,9 +39,9 @@ void sof_rt1015_codec_conf(struct snd_soc_card *card);
 #define RT1308_DEV0_NAME	"i2c-10EC1308:00"
 void sof_rt1308_dai_link(struct snd_soc_dai_link *link);
 
-#define RT1019_CODEC_DAI	"HiFi"
-#define RT1019_DEV0_NAME	"RTL1019:00"
+#define RT1019P_CODEC_DAI	"HiFi"
+#define RT1019P_DEV0_NAME	"RTL1019:00"
 
-void sof_rt1019_dai_link(struct snd_soc_dai_link *link);
+void sof_rt1019p_dai_link(struct snd_soc_dai_link *link);
 
 #endif /* __SOF_REALTEK_COMMON_H */

sound/soc/intel/boards/sof_rt5682.c

@@ -735,7 +735,7 @@ static struct snd_soc_dai_link *sof_card_dai_links_create(struct device *dev,
 		} else if (sof_rt5682_quirk & SOF_RT1015P_SPEAKER_AMP_PRESENT) {
 			sof_rt1015p_dai_link(&links[id]);
 		} else if (sof_rt5682_quirk & SOF_RT1019_SPEAKER_AMP_PRESENT) {
-			sof_rt1019_dai_link(&links[id]);
+			sof_rt1019p_dai_link(&links[id]);
 		} else if (sof_rt5682_quirk &
 				SOF_MAX98373_SPEAKER_AMP_PRESENT) {
 			links[id].codecs = max_98373_components;

sound/soc/intel/boards/sof_sdw.c

@@ -1127,10 +1127,14 @@ static int sof_card_dai_links_create(struct device *dev,
 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
 		codec_info_list[i].amp_num = 0;
 
-	if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
-		hdmi_num = SOF_TGL_HDMI_COUNT;
-	else
-		hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
+	if (mach_params->codec_mask & IDISP_CODEC_MASK) {
+		ctx->idisp_codec = true;
+
+		if (sof_sdw_quirk & SOF_SDW_TGL_HDMI)
+			hdmi_num = SOF_TGL_HDMI_COUNT;
+		else
+			hdmi_num = SOF_PRE_TGL_HDMI_COUNT;
+	}
 
 	ssp_mask = SOF_SSP_GET_PORT(sof_sdw_quirk);
 	/*
@@ -1150,9 +1154,6 @@ static int sof_card_dai_links_create(struct device *dev,
 		return ret;
 	}
 
-	if (mach_params->codec_mask & IDISP_CODEC_MASK)
-		ctx->idisp_codec = true;
-
 	/* enable dmic01 & dmic16k */
 	dmic_num = (sof_sdw_quirk & SOF_SDW_PCH_DMIC || mach_params->dmic_num) ? 2 : 0;
 	comp_num += dmic_num;
@@ -1375,7 +1376,9 @@ static int sof_card_dai_links_create(struct device *dev,
 
 static int sof_sdw_card_late_probe(struct snd_soc_card *card)
 {
-	int i, ret;
+	struct mc_private *ctx = snd_soc_card_get_drvdata(card);
+	int ret = 0;
+	int i;
 
 	for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
 		if (!codec_info_list[i].late_probe)
@@ -1386,7 +1389,10 @@ static int sof_sdw_card_late_probe(struct snd_soc_card *card)
 			return ret;
 	}
 
-	return sof_sdw_hdmi_card_late_probe(card);
+	if (ctx->idisp_codec)
+		ret = sof_sdw_hdmi_card_late_probe(card);
+
+	return ret;
 }
 
 /* SoC card */

sound/soc/intel/common/Makefile

@@ -9,6 +9,7 @@ snd-soc-acpi-intel-match-objs := soc-acpi-intel-byt-match.o soc-acpi-intel-cht-m
 	soc-acpi-intel-cml-match.o soc-acpi-intel-icl-match.o \
 	soc-acpi-intel-tgl-match.o soc-acpi-intel-ehl-match.o \
 	soc-acpi-intel-jsl-match.o soc-acpi-intel-adl-match.o \
+	soc-acpi-intel-mtl-match.o \
 	soc-acpi-intel-hda-match.o \
 	soc-acpi-intel-sdw-mockup-match.o
 

sound/soc/intel/common/soc-acpi-intel-mtl-match.c

+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * soc-acpi-intel-mtl-match.c - tables and support for MTL ACPI enumeration.
+ *
+ * Copyright (c) 2022, Intel Corporation.
+ *
+ */
+
+#include <sound/soc-acpi.h>
+#include <sound/soc-acpi-intel-match.h>
+#include "soc-acpi-intel-sdw-mockup-match.h"
+
+struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_machines[] = {
+	{},
+};
+EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_mtl_machines);
+
+/* this table is used when there is no I2S codec present */
+struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[] = {
+	/* mockup tests need to be first */
+	{
+		.link_mask = GENMASK(3, 0),
+		.links = sdw_mockup_headset_2amps_mic,
+		.drv_name = "sof_sdw",
+		.sof_tplg_filename = "sof-mtl-rt711-rt1308-rt715.tplg",
+	},
+	{
+		.link_mask = BIT(0) | BIT(1) | BIT(3),
+		.links = sdw_mockup_headset_1amp_mic,
+		.drv_name = "sof_sdw",
+		.sof_tplg_filename = "sof-mtl-rt711-rt1308-mono-rt715.tplg",
+	},
+	{
+		.link_mask = GENMASK(2, 0),
+		.links = sdw_mockup_mic_headset_1amp,
+		.drv_name = "sof_sdw",
+		.sof_tplg_filename = "sof-mtl-rt715-rt711-rt1308-mono.tplg",
+	},
+	{},
+};
+EXPORT_SYMBOL_GPL(snd_soc_acpi_intel_mtl_sdw_machines);

sound/soc/mediatek/mt8186/mt8186-afe-clk.h

+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * mt8186-afe-clk.h  --  Mediatek 8186 afe clock ctrl definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+ */
+
+#ifndef _MT8186_AFE_CLOCK_CTRL_H_
+#define _MT8186_AFE_CLOCK_CTRL_H_
+
+#define PERI_BUS_DCM_CTRL	0x74
+
+/* APLL */
+#define APLL1_W_NAME "APLL1"
+#define APLL2_W_NAME "APLL2"
+enum {
+	MT8186_APLL1 = 0,
+	MT8186_APLL2,
+};
+
+enum {
+	CLK_AFE = 0,
+	CLK_DAC,
+	CLK_DAC_PREDIS,
+	CLK_ADC,
+	CLK_TML,
+	CLK_APLL22M,
+	CLK_APLL24M,
+	CLK_APLL1_TUNER,
+	CLK_APLL2_TUNER,
+	CLK_TDM,
+	CLK_NLE,
+	CLK_DAC_HIRES,
+	CLK_ADC_HIRES,
+	CLK_I2S1_BCLK,
+	CLK_I2S2_BCLK,
+	CLK_I2S3_BCLK,
+	CLK_I2S4_BCLK,
+	CLK_CONNSYS_I2S_ASRC,
+	CLK_GENERAL1_ASRC,
+	CLK_GENERAL2_ASRC,
+	CLK_ADC_HIRES_TML,
+	CLK_ADDA6_ADC,
+	CLK_ADDA6_ADC_HIRES,
+	CLK_3RD_DAC,
+	CLK_3RD_DAC_PREDIS,
+	CLK_3RD_DAC_TML,
+	CLK_3RD_DAC_HIRES,
+	CLK_ETDM_IN1_BCLK,
+	CLK_ETDM_OUT1_BCLK,
+	CLK_INFRA_SYS_AUDIO,
+	CLK_INFRA_AUDIO_26M,
+	CLK_MUX_AUDIO,
+	CLK_MUX_AUDIOINTBUS,
+	CLK_TOP_MAINPLL_D2_D4,
+	/* apll related mux */
+	CLK_TOP_MUX_AUD_1,
+	CLK_TOP_APLL1_CK,
+	CLK_TOP_MUX_AUD_2,
+	CLK_TOP_APLL2_CK,
+	CLK_TOP_MUX_AUD_ENG1,
+	CLK_TOP_APLL1_D8,
+	CLK_TOP_MUX_AUD_ENG2,
+	CLK_TOP_APLL2_D8,
+	CLK_TOP_MUX_AUDIO_H,
+	CLK_TOP_I2S0_M_SEL,
+	CLK_TOP_I2S1_M_SEL,
+	CLK_TOP_I2S2_M_SEL,
+	CLK_TOP_I2S4_M_SEL,
+	CLK_TOP_TDM_M_SEL,
+	CLK_TOP_APLL12_DIV0,
+	CLK_TOP_APLL12_DIV1,
+	CLK_TOP_APLL12_DIV2,
+	CLK_TOP_APLL12_DIV4,
+	CLK_TOP_APLL12_DIV_TDM,
+	CLK_CLK26M,
+	CLK_NUM
+};
+
+struct mtk_base_afe;
+int mt8186_set_audio_int_bus_parent(struct mtk_base_afe *afe, int clk_id);
+int mt8186_init_clock(struct mtk_base_afe *afe);
+void mt8186_deinit_clock(struct mtk_base_afe *afe);
+int mt8186_afe_enable_cgs(struct mtk_base_afe *afe);
+void mt8186_afe_disable_cgs(struct mtk_base_afe *afe);
+int mt8186_afe_enable_clock(struct mtk_base_afe *afe);
+void mt8186_afe_disable_clock(struct mtk_base_afe *afe);
+int mt8186_afe_suspend_clock(struct mtk_base_afe *afe);
+int mt8186_afe_resume_clock(struct mtk_base_afe *afe);
+
+int mt8186_apll1_enable(struct mtk_base_afe *afe);
+void mt8186_apll1_disable(struct mtk_base_afe *afe);
+
+int mt8186_apll2_enable(struct mtk_base_afe *afe);
+void mt8186_apll2_disable(struct mtk_base_afe *afe);
+
+int mt8186_get_apll_rate(struct mtk_base_afe *afe, int apll);
+int mt8186_get_apll_by_rate(struct mtk_base_afe *afe, int rate);
+int mt8186_get_apll_by_name(struct mtk_base_afe *afe, const char *name);
+
+/* these will be replaced by using CCF */
+int mt8186_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate);
+void mt8186_mck_disable(struct mtk_base_afe *afe, int mck_id);
+
+#endif

sound/soc/mediatek/mt8186/mt8186-afe-gpio.c

+// SPDX-License-Identifier: GPL-2.0
+//
+// mt8186-afe-gpio.c  --  Mediatek 8186 afe gpio ctrl
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/gpio.h>
+#include <linux/pinctrl/consumer.h>
+
+#include "mt8186-afe-common.h"
+#include "mt8186-afe-gpio.h"
+
+struct pinctrl *aud_pinctrl;
+
+enum mt8186_afe_gpio {
+	MT8186_AFE_GPIO_CLK_MOSI_OFF,
+	MT8186_AFE_GPIO_CLK_MOSI_ON,
+	MT8186_AFE_GPIO_CLK_MISO_OFF,
+	MT8186_AFE_GPIO_CLK_MISO_ON,
+	MT8186_AFE_GPIO_DAT_MISO_OFF,
+	MT8186_AFE_GPIO_DAT_MISO_ON,
+	MT8186_AFE_GPIO_DAT_MOSI_OFF,
+	MT8186_AFE_GPIO_DAT_MOSI_ON,
+	MT8186_AFE_GPIO_I2S0_OFF,
+	MT8186_AFE_GPIO_I2S0_ON,
+	MT8186_AFE_GPIO_I2S1_OFF,
+	MT8186_AFE_GPIO_I2S1_ON,
+	MT8186_AFE_GPIO_I2S2_OFF,
+	MT8186_AFE_GPIO_I2S2_ON,
+	MT8186_AFE_GPIO_I2S3_OFF,
+	MT8186_AFE_GPIO_I2S3_ON,
+	MT8186_AFE_GPIO_TDM_OFF,
+	MT8186_AFE_GPIO_TDM_ON,
+	MT8186_AFE_GPIO_PCM_OFF,
+	MT8186_AFE_GPIO_PCM_ON,
+	MT8186_AFE_GPIO_GPIO_NUM
+};
+
+struct audio_gpio_attr {
+	const char *name;
+	bool gpio_prepare;
+	struct pinctrl_state *gpioctrl;
+};
+
+static struct audio_gpio_attr aud_gpios[MT8186_AFE_GPIO_GPIO_NUM] = {
+	[MT8186_AFE_GPIO_CLK_MOSI_OFF] = {"aud_clk_mosi_off", false, NULL},
+	[MT8186_AFE_GPIO_CLK_MOSI_ON] = {"aud_clk_mosi_on", false, NULL},
+	[MT8186_AFE_GPIO_CLK_MISO_OFF] = {"aud_clk_miso_off", false, NULL},
+	[MT8186_AFE_GPIO_CLK_MISO_ON] = {"aud_clk_miso_on", false, NULL},
+	[MT8186_AFE_GPIO_DAT_MISO_OFF] = {"aud_dat_miso_off", false, NULL},
+	[MT8186_AFE_GPIO_DAT_MISO_ON] = {"aud_dat_miso_on", false, NULL},
+	[MT8186_AFE_GPIO_DAT_MOSI_OFF] = {"aud_dat_mosi_off", false, NULL},
+	[MT8186_AFE_GPIO_DAT_MOSI_ON] = {"aud_dat_mosi_on", false, NULL},
+	[MT8186_AFE_GPIO_I2S0_OFF] = {"aud_gpio_i2s0_off", false, NULL},
+	[MT8186_AFE_GPIO_I2S0_ON] = {"aud_gpio_i2s0_on", false, NULL},
+	[MT8186_AFE_GPIO_I2S1_OFF] = {"aud_gpio_i2s1_off", false, NULL},
+	[MT8186_AFE_GPIO_I2S1_ON] = {"aud_gpio_i2s1_on", false, NULL},
+	[MT8186_AFE_GPIO_I2S2_OFF] = {"aud_gpio_i2s2_off", false, NULL},
+	[MT8186_AFE_GPIO_I2S2_ON] = {"aud_gpio_i2s2_on", false, NULL},
+	[MT8186_AFE_GPIO_I2S3_OFF] = {"aud_gpio_i2s3_off", false, NULL},
+	[MT8186_AFE_GPIO_I2S3_ON] = {"aud_gpio_i2s3_on", false, NULL},
+	[MT8186_AFE_GPIO_TDM_OFF] = {"aud_gpio_tdm_off", false, NULL},
+	[MT8186_AFE_GPIO_TDM_ON] = {"aud_gpio_tdm_on", false, NULL},
+	[MT8186_AFE_GPIO_PCM_OFF] = {"aud_gpio_pcm_off", false, NULL},
+	[MT8186_AFE_GPIO_PCM_ON] = {"aud_gpio_pcm_on", false, NULL},
+};
+
+static DEFINE_MUTEX(gpio_request_mutex);
+
+int mt8186_afe_gpio_init(struct device *dev)
+{
+	int i, j, ret;
+
+	aud_pinctrl = devm_pinctrl_get(dev);
+	if (IS_ERR(aud_pinctrl)) {
+		ret = PTR_ERR(aud_pinctrl);
+		dev_err(dev, "%s(), ret %d, cannot get aud_pinctrl!\n",
+			__func__, ret);
+		return ret;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(aud_gpios); i++) {
+		aud_gpios[i].gpioctrl = pinctrl_lookup_state(aud_pinctrl,
+							     aud_gpios[i].name);
+		if (IS_ERR(aud_gpios[i].gpioctrl)) {
+			ret = PTR_ERR(aud_gpios[i].gpioctrl);
+			dev_info(dev, "%s(), pinctrl_lookup_state %s fail, ret %d\n",
+				 __func__, aud_gpios[i].name, ret);
+		} else {
+			aud_gpios[i].gpio_prepare = true;
+		}
+	}
+
+	/* gpio status init */
+	for (i = MT8186_DAI_ADDA; i <= MT8186_DAI_TDM_IN; i++) {
+		for (j = 0; j <= 1; j++)
+			mt8186_afe_gpio_request(dev, false, i, j);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mt8186_afe_gpio_init);
+
+static int mt8186_afe_gpio_select(struct device *dev,
+				  enum mt8186_afe_gpio type)
+{
+	int ret = 0;
+
+	if (type < 0 || type >= MT8186_AFE_GPIO_GPIO_NUM) {
+		dev_err(dev, "%s(), error, invalid gpio type %d\n",
+			__func__, type);
+		return -EINVAL;
+	}
+
+	if (!aud_gpios[type].gpio_prepare) {
+		dev_err(dev, "%s(), error, gpio type %d not prepared\n",
+			__func__, type);
+		return -EIO;
+	}
+
+	ret = pinctrl_select_state(aud_pinctrl,
+				   aud_gpios[type].gpioctrl);
+	if (ret) {
+		dev_err(dev, "%s(), error, can not set gpio type %d\n",
+			__func__, type);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int mt8186_afe_gpio_adda_dl(struct device *dev, bool enable)
+{
+	int ret;
+
+	if (enable) {
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MOSI_ON);
+		if (ret) {
+			dev_err(dev, "%s(), MOSI CLK ON slect fail!\n", __func__);
+			return ret;
+		}
+
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MOSI_ON);
+		if (ret) {
+			dev_err(dev, "%s(), MOSI DAT ON slect fail!\n", __func__);
+			return ret;
+		}
+	} else {
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MOSI_OFF);
+		if (ret) {
+			dev_err(dev, "%s(), MOSI DAT OFF slect fail!\n", __func__);
+			return ret;
+		}
+
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MOSI_OFF);
+		if (ret) {
+			dev_err(dev, "%s(), MOSI CLK ON slect fail!\n", __func__);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int mt8186_afe_gpio_adda_ul(struct device *dev, bool enable)
+{
+	int ret;
+
+	if (enable) {
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MISO_ON);
+		if (ret) {
+			dev_err(dev, "%s(), MISO CLK ON slect fail!\n", __func__);
+			return ret;
+		}
+
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MISO_ON);
+		if (ret) {
+			dev_err(dev, "%s(), MISO DAT ON slect fail!\n", __func__);
+			return ret;
+		}
+	} else {
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_DAT_MISO_OFF);
+		if (ret) {
+			dev_err(dev, "%s(), MISO DAT OFF slect fail!\n", __func__);
+			return ret;
+		}
+
+		ret = mt8186_afe_gpio_select(dev, MT8186_AFE_GPIO_CLK_MISO_OFF);
+		if (ret) {
+			dev_err(dev, "%s(), MISO CLK OFF slect fail!\n", __func__);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+int mt8186_afe_gpio_request(struct device *dev, bool enable,
+			    int dai, int uplink)
+{
+	enum mt8186_afe_gpio sel;
+	int ret = -EINVAL;
+
+	mutex_lock(&gpio_request_mutex);
+
+	switch (dai) {
+	case MT8186_DAI_ADDA:
+		if (uplink)
+			ret = mt8186_afe_gpio_adda_ul(dev, enable);
+		else
+			ret = mt8186_afe_gpio_adda_dl(dev, enable);
+		goto unlock;
+	case MT8186_DAI_I2S_0:
+		sel = enable ? MT8186_AFE_GPIO_I2S0_ON : MT8186_AFE_GPIO_I2S0_OFF;
+		break;
+	case MT8186_DAI_I2S_1:
+		sel = enable ? MT8186_AFE_GPIO_I2S1_ON : MT8186_AFE_GPIO_I2S1_OFF;
+		break;
+	case MT8186_DAI_I2S_2:
+		sel = enable ? MT8186_AFE_GPIO_I2S2_ON : MT8186_AFE_GPIO_I2S2_OFF;
+		break;
+	case MT8186_DAI_I2S_3:
+		sel = enable ? MT8186_AFE_GPIO_I2S3_ON : MT8186_AFE_GPIO_I2S3_OFF;
+		break;
+	case MT8186_DAI_TDM_IN:
+		sel = enable ? MT8186_AFE_GPIO_TDM_ON : MT8186_AFE_GPIO_TDM_OFF;
+		break;
+	case MT8186_DAI_PCM:
+		sel = enable ? MT8186_AFE_GPIO_PCM_ON : MT8186_AFE_GPIO_PCM_OFF;
+		break;
+	default:
+		mutex_unlock(&gpio_request_mutex);
+		dev_err(dev, "%s(), invalid dai %d\n", __func__, dai);
+		goto unlock;
+	}
+
+	ret = mt8186_afe_gpio_select(dev, sel);
+
+unlock:
+	mutex_unlock(&gpio_request_mutex);
+
+	return ret;
+}

sound/soc/mediatek/mt8186/mt8186-afe-gpio.h

+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * mt6833-afe-gpio.h  --  Mediatek 6833 afe gpio ctrl definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+ */
+
+#ifndef _MT8186_AFE_GPIO_H_
+#define _MT8186_AFE_GPIO_H_
+
+struct mtk_base_afe;
+
+int mt8186_afe_gpio_init(struct device *dev);
+
+int mt8186_afe_gpio_request(struct device *dev, bool enable,
+			    int dai, int uplink);
+
+#endif

sound/soc/mediatek/mt8186/mt8186-audsys-clk.c

+// SPDX-License-Identifier: GPL-2.0
+//
+// mt8186-audsys-clk.h  --  Mediatek 8186 audsys clock control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include "mt8186-afe-common.h"
+#include "mt8186-audsys-clk.h"
+#include "mt8186-audsys-clkid.h"
+#include "mt8186-reg.h"
+
+struct afe_gate {
+	int id;
+	const char *name;
+	const char *parent_name;
+	int reg;
+	u8 bit;
+	const struct clk_ops *ops;
+	unsigned long flags;
+	u8 cg_flags;
+};
+
+#define GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit, _flags, _cgflags) {\
+		.id = _id,					\
+		.name = _name,					\
+		.parent_name = _parent,				\
+		.reg = _reg,					\
+		.bit = _bit,					\
+		.flags = _flags,				\
+		.cg_flags = _cgflags,				\
+	}
+
+#define GATE_AFE(_id, _name, _parent, _reg, _bit)		\
+	GATE_AFE_FLAGS(_id, _name, _parent, _reg, _bit,		\
+		       CLK_SET_RATE_PARENT, CLK_GATE_SET_TO_DISABLE)
+
+#define GATE_AUD0(_id, _name, _parent, _bit)			\
+	GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON0, _bit)
+
+#define GATE_AUD1(_id, _name, _parent, _bit)			\
+	GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON1, _bit)
+
+#define GATE_AUD2(_id, _name, _parent, _bit)			\
+	GATE_AFE(_id, _name, _parent, AUDIO_TOP_CON2, _bit)
+
+static const struct afe_gate aud_clks[CLK_AUD_NR_CLK] = {
+	/* AUD0 */
+	GATE_AUD0(CLK_AUD_AFE, "aud_afe_clk", "top_audio", 2),
+	GATE_AUD0(CLK_AUD_22M, "aud_apll22m_clk", "top_aud_engen1", 8),
+	GATE_AUD0(CLK_AUD_24M, "aud_apll24m_clk", "top_aud_engen2", 9),
+	GATE_AUD0(CLK_AUD_APLL2_TUNER, "aud_apll2_tuner_clk", "top_aud_engen2", 18),
+	GATE_AUD0(CLK_AUD_APLL_TUNER, "aud_apll_tuner_clk", "top_aud_engen1", 19),
+	GATE_AUD0(CLK_AUD_TDM, "aud_tdm_clk", "top_aud_1", 20),
+	GATE_AUD0(CLK_AUD_ADC, "aud_adc_clk", "top_audio", 24),
+	GATE_AUD0(CLK_AUD_DAC, "aud_dac_clk", "top_audio", 25),
+	GATE_AUD0(CLK_AUD_DAC_PREDIS, "aud_dac_predis_clk", "top_audio", 26),
+	GATE_AUD0(CLK_AUD_TML, "aud_tml_clk", "top_audio", 27),
+	GATE_AUD0(CLK_AUD_NLE, "aud_nle_clk", "top_audio", 28),
+
+	/* AUD1 */
+	GATE_AUD1(CLK_AUD_I2S1_BCLK, "aud_i2s1_bclk", "top_audio", 4),
+	GATE_AUD1(CLK_AUD_I2S2_BCLK, "aud_i2s2_bclk", "top_audio", 5),
+	GATE_AUD1(CLK_AUD_I2S3_BCLK, "aud_i2s3_bclk", "top_audio", 6),
+	GATE_AUD1(CLK_AUD_I2S4_BCLK, "aud_i2s4_bclk", "top_audio", 7),
+	GATE_AUD1(CLK_AUD_CONNSYS_I2S_ASRC, "aud_connsys_i2s_asrc", "top_audio", 12),
+	GATE_AUD1(CLK_AUD_GENERAL1_ASRC, "aud_general1_asrc", "top_audio", 13),
+	GATE_AUD1(CLK_AUD_GENERAL2_ASRC, "aud_general2_asrc", "top_audio", 14),
+	GATE_AUD1(CLK_AUD_DAC_HIRES, "aud_dac_hires_clk", "top_audio_h", 15),
+	GATE_AUD1(CLK_AUD_ADC_HIRES, "aud_adc_hires_clk", "top_audio_h", 16),
+	GATE_AUD1(CLK_AUD_ADC_HIRES_TML, "aud_adc_hires_tml", "top_audio_h", 17),
+	GATE_AUD1(CLK_AUD_ADDA6_ADC, "aud_adda6_adc", "top_audio", 20),
+	GATE_AUD1(CLK_AUD_ADDA6_ADC_HIRES, "aud_adda6_adc_hires", "top_audio_h", 21),
+	GATE_AUD1(CLK_AUD_3RD_DAC, "aud_3rd_dac", "top_audio", 28),
+	GATE_AUD1(CLK_AUD_3RD_DAC_PREDIS, "aud_3rd_dac_predis", "top_audio", 29),
+	GATE_AUD1(CLK_AUD_3RD_DAC_TML, "aud_3rd_dac_tml", "top_audio", 30),
+	GATE_AUD1(CLK_AUD_3RD_DAC_HIRES, "aud_3rd_dac_hires", "top_audio_h", 31),
+
+	/* AUD2 */
+	GATE_AUD2(CLK_AUD_ETDM_IN1_BCLK, "aud_etdm_in1_bclk", "top_audio", 23),
+	GATE_AUD2(CLK_AUD_ETDM_OUT1_BCLK, "aud_etdm_out1_bclk", "top_audio", 24),
+};
+
+int mt8186_audsys_clk_register(struct mtk_base_afe *afe)
+{
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct clk *clk;
+	struct clk_lookup *cl;
+	int i;
+
+	afe_priv->lookup = devm_kcalloc(afe->dev, CLK_AUD_NR_CLK,
+					sizeof(*afe_priv->lookup),
+					GFP_KERNEL);
+
+	if (!afe_priv->lookup)
+		return -ENOMEM;
+
+	for (i = 0; i < ARRAY_SIZE(aud_clks); i++) {
+		const struct afe_gate *gate = &aud_clks[i];
+
+		clk = clk_register_gate(afe->dev, gate->name, gate->parent_name,
+					gate->flags, afe->base_addr + gate->reg,
+					gate->bit, gate->cg_flags, NULL);
+
+		if (IS_ERR(clk)) {
+			dev_err(afe->dev, "Failed to register clk %s: %ld\n",
+				gate->name, PTR_ERR(clk));
+			continue;
+		}
+
+		/* add clk_lookup for devm_clk_get(SND_SOC_DAPM_CLOCK_SUPPLY) */
+		cl = kzalloc(sizeof(*cl), GFP_KERNEL);
+		if (!cl)
+			return -ENOMEM;
+
+		cl->clk = clk;
+		cl->con_id = gate->name;
+		cl->dev_id = dev_name(afe->dev);
+		clkdev_add(cl);
+
+		afe_priv->lookup[i] = cl;
+	}
+
+	return 0;
+}
+
+void mt8186_audsys_clk_unregister(struct mtk_base_afe *afe)
+{
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct clk *clk;
+	struct clk_lookup *cl;
+	int i;
+
+	if (!afe_priv)
+		return;
+
+	for (i = 0; i < CLK_AUD_NR_CLK; i++) {
+		cl = afe_priv->lookup[i];
+		if (!cl)
+			continue;
+
+		clk = cl->clk;
+		clk_unregister_gate(clk);
+
+		clkdev_drop(cl);
+	}
+}

sound/soc/mediatek/mt8186/mt8186-audsys-clk.h

+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * mt8186-audsys-clk.h  --  Mediatek 8186 audsys clock definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Trevor Wu <trevor.wu@mediatek.com>
+ */
+
+#ifndef _MT8186_AUDSYS_CLK_H_
+#define _MT8186_AUDSYS_CLK_H_
+
+int mt8186_audsys_clk_register(struct mtk_base_afe *afe);
+void mt8186_audsys_clk_unregister(struct mtk_base_afe *afe);
+
+#endif

sound/soc/mediatek/mt8186/mt8186-audsys-clkid.h

+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * mt8186-audsys-clkid.h  --  Mediatek 8186 audsys clock id definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+ */
+
+#ifndef _MT8186_AUDSYS_CLKID_H_
+#define _MT8186_AUDSYS_CLKID_H_
+
+enum{
+	CLK_AUD_AFE,
+	CLK_AUD_22M,
+	CLK_AUD_24M,
+	CLK_AUD_APLL2_TUNER,
+	CLK_AUD_APLL_TUNER,
+	CLK_AUD_TDM,
+	CLK_AUD_ADC,
+	CLK_AUD_DAC,
+	CLK_AUD_DAC_PREDIS,
+	CLK_AUD_TML,
+	CLK_AUD_NLE,
+	CLK_AUD_I2S1_BCLK,
+	CLK_AUD_I2S2_BCLK,
+	CLK_AUD_I2S3_BCLK,
+	CLK_AUD_I2S4_BCLK,
+	CLK_AUD_CONNSYS_I2S_ASRC,
+	CLK_AUD_GENERAL1_ASRC,
+	CLK_AUD_GENERAL2_ASRC,
+	CLK_AUD_DAC_HIRES,
+	CLK_AUD_ADC_HIRES,
+	CLK_AUD_ADC_HIRES_TML,
+	CLK_AUD_ADDA6_ADC,
+	CLK_AUD_ADDA6_ADC_HIRES,
+	CLK_AUD_3RD_DAC,
+	CLK_AUD_3RD_DAC_PREDIS,
+	CLK_AUD_3RD_DAC_TML,
+	CLK_AUD_3RD_DAC_HIRES,
+	CLK_AUD_ETDM_IN1_BCLK,
+	CLK_AUD_ETDM_OUT1_BCLK,
+	CLK_AUD_NR_CLK,
+};
+
+#endif

sound/soc/mediatek/mt8186/mt8186-dai-hostless.c

+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio DAI Hostless Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include "mt8186-afe-common.h"
+
+static const struct snd_pcm_hardware mt8186_hostless_hardware = {
+	.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+		 SNDRV_PCM_INFO_MMAP_VALID),
+	.period_bytes_min = 256,
+	.period_bytes_max = 4 * 48 * 1024,
+	.periods_min = 2,
+	.periods_max = 256,
+	.buffer_bytes_max = 4 * 48 * 1024,
+	.fifo_size = 0,
+};
+
+/* dai component */
+static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = {
+	/* Hostless ADDA Loopback */
+	{"ADDA_DL_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"ADDA_DL_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S1_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S1_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH1", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH1", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH2", "ADDA_UL_CH1 Switch", "Hostless LPBK DL"},
+	{"I2S3_CH2", "ADDA_UL_CH2 Switch", "Hostless LPBK DL"},
+	{"Hostless LPBK UL", NULL, "ADDA_UL_Mux"},
+
+	/* Hostelss FM */
+	/* connsys_i2s to hw gain 1*/
+	{"Hostless FM UL", NULL, "Connsys I2S"},
+
+	{"HW_GAIN1_IN_CH1", "CONNSYS_I2S_CH1 Switch", "Hostless FM DL"},
+	{"HW_GAIN1_IN_CH2", "CONNSYS_I2S_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to adda dl */
+	{"Hostless FM UL", NULL, "HW Gain 1 Out"},
+
+	{"ADDA_DL_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"ADDA_DL_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to i2s3 */
+	{"I2S3_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"I2S3_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+	/* hw gain to i2s1 */
+	{"I2S1_CH1", "GAIN1_OUT_CH1 Switch", "Hostless FM DL"},
+	{"I2S1_CH2", "GAIN1_OUT_CH2 Switch", "Hostless FM DL"},
+
+	/* Hostless_SRC */
+	{"ADDA_DL_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"ADDA_DL_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"I2S1_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"I2S1_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"I2S3_CH1", "SRC_1_OUT_CH1 Switch", "Hostless_SRC_1_DL"},
+	{"I2S3_CH2", "SRC_1_OUT_CH2 Switch", "Hostless_SRC_1_DL"},
+	{"Hostless_SRC_1_UL", NULL, "HW_SRC_1_Out"},
+
+	/* Hostless_SRC_bargein */
+	{"HW_SRC_1_IN_CH1", "I2S0_CH1 Switch", "Hostless_SRC_Bargein_DL"},
+	{"HW_SRC_1_IN_CH2", "I2S0_CH2 Switch", "Hostless_SRC_Bargein_DL"},
+	{"Hostless_SRC_Bargein_UL", NULL, "I2S0"},
+
+	/* Hostless AAudio */
+	{"Hostless HW Gain AAudio In", NULL, "HW Gain 2 In"},
+	{"Hostless SRC AAudio UL", NULL, "HW Gain 2 Out"},
+	{"HW_SRC_2_IN_CH1", "HW_GAIN2_OUT_CH1 Switch", "Hostless SRC AAudio DL"},
+	{"HW_SRC_2_IN_CH2", "HW_GAIN2_OUT_CH2 Switch", "Hostless SRC AAudio DL"},
+};
+
+/* dai ops */
+static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream,
+				    struct snd_soc_dai *dai)
+{
+	struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	int ret;
+
+	snd_soc_set_runtime_hwparams(substream, &mt8186_hostless_hardware);
+
+	ret = snd_pcm_hw_constraint_integer(runtime,
+					    SNDRV_PCM_HW_PARAM_PERIODS);
+	if (ret < 0) {
+		dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_hostless_ops = {
+	.startup = mtk_dai_hostless_startup,
+};
+
+/* dai driver */
+#define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\
+			   SNDRV_PCM_RATE_88200 |\
+			   SNDRV_PCM_RATE_96000 |\
+			   SNDRV_PCM_RATE_176400 |\
+			   SNDRV_PCM_RATE_192000)
+
+#define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			     SNDRV_PCM_FMTBIT_S24_LE |\
+			     SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = {
+	{
+		.name = "Hostless LPBK DAI",
+		.id = MT8186_DAI_HOSTLESS_LPBK,
+		.playback = {
+			.stream_name = "Hostless LPBK DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless LPBK UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless FM DAI",
+		.id = MT8186_DAI_HOSTLESS_FM,
+		.playback = {
+			.stream_name = "Hostless FM DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless FM UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_SRC_1_DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_1,
+		.playback = {
+			.stream_name = "Hostless_SRC_1_DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless_SRC_1_UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_SRC_Bargein_DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_BARGEIN,
+		.playback = {
+			.stream_name = "Hostless_SRC_Bargein_DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless_SRC_Bargein_UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	/* BE dai */
+	{
+		.name = "Hostless_UL1 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL1,
+		.capture = {
+			.stream_name = "Hostless_UL1 UL",
+			.channels_min = 1,
+			.channels_max = 4,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL2 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL2,
+		.capture = {
+			.stream_name = "Hostless_UL2 UL",
+			.channels_min = 1,
+			.channels_max = 4,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL3 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL3,
+		.capture = {
+			.stream_name = "Hostless_UL3 UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL5 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL5,
+		.capture = {
+			.stream_name = "Hostless_UL5 UL",
+			.channels_min = 1,
+			.channels_max = 12,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless_UL6 DAI",
+		.id = MT8186_DAI_HOSTLESS_UL6,
+		.capture = {
+			.stream_name = "Hostless_UL6 UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless HW Gain AAudio DAI",
+		.id = MT8186_DAI_HOSTLESS_HW_GAIN_AAUDIO,
+		.capture = {
+			.stream_name = "Hostless HW Gain AAudio In",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+	{
+		.name = "Hostless SRC AAudio DAI",
+		.id = MT8186_DAI_HOSTLESS_SRC_AAUDIO,
+		.playback = {
+			.stream_name = "Hostless SRC AAudio DL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.capture = {
+			.stream_name = "Hostless SRC AAudio UL",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HOSTLESS_RATES,
+			.formats = MTK_HOSTLESS_FORMATS,
+		},
+		.ops = &mtk_dai_hostless_ops,
+	},
+};
+
+int mt8186_dai_hostless_register(struct mtk_base_afe *afe)
+{
+	struct mtk_base_afe_dai *dai;
+
+	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_hostless_driver;
+	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver);
+
+	dai->dapm_routes = mtk_dai_hostless_routes;
+	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes);
+
+	return 0;
+}

sound/soc/mediatek/mt8186/mt8186-dai-hw-gain.c

+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio DAI HW Gain Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/regmap.h>
+#include "mt8186-afe-common.h"
+#include "mt8186-interconnection.h"
+
+#define HW_GAIN_1_EN_W_NAME "HW GAIN 1 Enable"
+#define HW_GAIN_2_EN_W_NAME "HW GAIN 2 Enable"
+
+/* dai component */
+static const struct snd_kcontrol_new mtk_hw_gain1_in_ch1_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("CONNSYS_I2S_CH1 Switch", AFE_CONN13_1,
+				    I_CONNSYS_I2S_CH1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_hw_gain1_in_ch2_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("CONNSYS_I2S_CH2 Switch", AFE_CONN14_1,
+				    I_CONNSYS_I2S_CH2, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_hw_gain2_in_ch1_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN15,
+				    I_ADDA_UL_CH1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_hw_gain2_in_ch2_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN16,
+				    I_ADDA_UL_CH2, 1, 0),
+};
+
+static int mtk_hw_gain_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);
+	unsigned int gain_cur;
+	unsigned int gain_con1;
+
+	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, HW_GAIN_1_EN_W_NAME) == 0) {
+			gain_cur = AFE_GAIN1_CUR;
+			gain_con1 = AFE_GAIN1_CON1;
+		} else {
+			gain_cur = AFE_GAIN2_CUR;
+			gain_con1 = AFE_GAIN2_CON1;
+		}
+
+		/* let hw gain ramp up, set cur gain to 0 */
+		regmap_update_bits(afe->regmap, gain_cur, AFE_GAIN1_CUR_MASK_SFT, 0);
+
+		/* set target gain to 0 */
+		regmap_update_bits(afe->regmap, gain_con1, GAIN1_TARGET_MASK_SFT, 0);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dapm_widget mtk_dai_hw_gain_widgets[] = {
+	/* inter-connections */
+	SND_SOC_DAPM_MIXER("HW_GAIN1_IN_CH1", SND_SOC_NOPM, 0, 0,
+			   mtk_hw_gain1_in_ch1_mix,
+			   ARRAY_SIZE(mtk_hw_gain1_in_ch1_mix)),
+	SND_SOC_DAPM_MIXER("HW_GAIN1_IN_CH2", SND_SOC_NOPM, 0, 0,
+			   mtk_hw_gain1_in_ch2_mix,
+			   ARRAY_SIZE(mtk_hw_gain1_in_ch2_mix)),
+	SND_SOC_DAPM_MIXER("HW_GAIN2_IN_CH1", SND_SOC_NOPM, 0, 0,
+			   mtk_hw_gain2_in_ch1_mix,
+			   ARRAY_SIZE(mtk_hw_gain2_in_ch1_mix)),
+	SND_SOC_DAPM_MIXER("HW_GAIN2_IN_CH2", SND_SOC_NOPM, 0, 0,
+			   mtk_hw_gain2_in_ch2_mix,
+			   ARRAY_SIZE(mtk_hw_gain2_in_ch2_mix)),
+
+	SND_SOC_DAPM_SUPPLY(HW_GAIN_1_EN_W_NAME,
+			    AFE_GAIN1_CON0, GAIN1_ON_SFT, 0,
+			    mtk_hw_gain_event,
+			    SND_SOC_DAPM_PRE_PMU),
+
+	SND_SOC_DAPM_SUPPLY(HW_GAIN_2_EN_W_NAME,
+			    AFE_GAIN2_CON0, GAIN2_ON_SFT, 0,
+			    mtk_hw_gain_event,
+			    SND_SOC_DAPM_PRE_PMU),
+
+	SND_SOC_DAPM_INPUT("HW Gain 1 Out Endpoint"),
+	SND_SOC_DAPM_INPUT("HW Gain 2 Out Endpoint"),
+	SND_SOC_DAPM_OUTPUT("HW Gain 1 In Endpoint"),
+};
+
+static const struct snd_soc_dapm_route mtk_dai_hw_gain_routes[] = {
+	{"HW Gain 1 In", NULL, "HW_GAIN1_IN_CH1"},
+	{"HW Gain 1 In", NULL, "HW_GAIN1_IN_CH2"},
+	{"HW Gain 2 In", NULL, "HW_GAIN2_IN_CH1"},
+	{"HW Gain 2 In", NULL, "HW_GAIN2_IN_CH2"},
+
+	{"HW Gain 1 In", NULL, HW_GAIN_1_EN_W_NAME},
+	{"HW Gain 1 Out", NULL, HW_GAIN_1_EN_W_NAME},
+	{"HW Gain 2 In", NULL, HW_GAIN_2_EN_W_NAME},
+	{"HW Gain 2 Out", NULL, HW_GAIN_2_EN_W_NAME},
+
+	{"HW Gain 1 In Endpoint", NULL, "HW Gain 1 In"},
+	{"HW Gain 1 Out", NULL, "HW Gain 1 Out Endpoint"},
+	{"HW Gain 2 Out", NULL, "HW Gain 2 Out Endpoint"},
+};
+
+static const struct snd_kcontrol_new mtk_hw_gain_controls[] = {
+	SOC_SINGLE("HW Gain 1 Volume", AFE_GAIN1_CON1,
+		   GAIN1_TARGET_SFT, GAIN1_TARGET_MASK, 0),
+	SOC_SINGLE("HW Gain 2 Volume", AFE_GAIN2_CON1,
+		   GAIN2_TARGET_SFT, GAIN2_TARGET_MASK, 0),
+};
+
+/* dai ops */
+static int mtk_dai_gain_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);
+
+	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
+		__func__, dai->id, substream->stream, rate);
+
+	/* rate */
+	regmap_update_bits(afe->regmap,
+			   dai->id == MT8186_DAI_HW_GAIN_1 ?
+			   AFE_GAIN1_CON0 : AFE_GAIN2_CON0,
+			   GAIN1_MODE_MASK_SFT,
+			   rate_reg << GAIN1_MODE_SFT);
+
+	/* sample per step */
+	regmap_update_bits(afe->regmap,
+			   dai->id == MT8186_DAI_HW_GAIN_1 ?
+			   AFE_GAIN1_CON0 : AFE_GAIN2_CON0,
+			   GAIN1_SAMPLE_PER_STEP_MASK_SFT,
+			   (dai->id == MT8186_DAI_HW_GAIN_1 ? 0x40 : 0x0) <<
+			   GAIN1_SAMPLE_PER_STEP_SFT);
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_gain_ops = {
+	.hw_params = mtk_dai_gain_hw_params,
+};
+
+/* dai driver */
+#define MTK_HW_GAIN_RATES (SNDRV_PCM_RATE_8000_48000 |\
+			   SNDRV_PCM_RATE_88200 |\
+			   SNDRV_PCM_RATE_96000 |\
+			   SNDRV_PCM_RATE_176400 |\
+			   SNDRV_PCM_RATE_192000)
+
+#define MTK_HW_GAIN_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			     SNDRV_PCM_FMTBIT_S24_LE |\
+			     SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver mtk_dai_gain_driver[] = {
+	{
+		.name = "HW Gain 1",
+		.id = MT8186_DAI_HW_GAIN_1,
+		.playback = {
+			.stream_name = "HW Gain 1 In",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HW_GAIN_RATES,
+			.formats = MTK_HW_GAIN_FORMATS,
+		},
+		.capture = {
+			.stream_name = "HW Gain 1 Out",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HW_GAIN_RATES,
+			.formats = MTK_HW_GAIN_FORMATS,
+		},
+		.ops = &mtk_dai_gain_ops,
+		.symmetric_rate = 1,
+		.symmetric_channels = 1,
+		.symmetric_sample_bits = 1,
+	},
+	{
+		.name = "HW Gain 2",
+		.id = MT8186_DAI_HW_GAIN_2,
+		.playback = {
+			.stream_name = "HW Gain 2 In",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HW_GAIN_RATES,
+			.formats = MTK_HW_GAIN_FORMATS,
+		},
+		.capture = {
+			.stream_name = "HW Gain 2 Out",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_HW_GAIN_RATES,
+			.formats = MTK_HW_GAIN_FORMATS,
+		},
+		.ops = &mtk_dai_gain_ops,
+		.symmetric_rate = 1,
+		.symmetric_channels = 1,
+		.symmetric_sample_bits = 1,
+	},
+};
+
+int mt8186_dai_hw_gain_register(struct mtk_base_afe *afe)
+{
+	struct mtk_base_afe_dai *dai;
+
+	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_gain_driver;
+	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_gain_driver);
+
+	dai->controls = mtk_hw_gain_controls;
+	dai->num_controls = ARRAY_SIZE(mtk_hw_gain_controls);
+	dai->dapm_widgets = mtk_dai_hw_gain_widgets;
+	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_hw_gain_widgets);
+	dai->dapm_routes = mtk_dai_hw_gain_routes;
+	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hw_gain_routes);
+	return 0;
+}

sound/soc/mediatek/mt8186/mt8186-interconnection.h

+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Mediatek MT8186 audio driver interconnection definition
+ *
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+ */
+
+#ifndef _MT8186_INTERCONNECTION_H_
+#define _MT8186_INTERCONNECTION_H_
+
+/* in port define */
+#define I_I2S0_CH1 0
+#define I_I2S0_CH2 1
+#define I_ADDA_UL_CH1 3
+#define I_ADDA_UL_CH2 4
+#define I_DL1_CH1 5
+#define I_DL1_CH2 6
+#define I_DL2_CH1 7
+#define I_DL2_CH2 8
+#define I_PCM_1_CAP_CH1 9
+#define I_GAIN1_OUT_CH1 10
+#define I_GAIN1_OUT_CH2 11
+#define I_GAIN2_OUT_CH1 12
+#define I_GAIN2_OUT_CH2 13
+#define I_PCM_2_CAP_CH1 14
+#define I_ADDA_UL_CH3 17
+#define I_ADDA_UL_CH4 18
+#define I_DL12_CH1 19
+#define I_DL12_CH2 20
+#define I_DL12_CH3 5
+#define I_DL12_CH4 6
+#define I_PCM_2_CAP_CH2 21
+#define I_PCM_1_CAP_CH2 22
+#define I_DL3_CH1 23
+#define I_DL3_CH2 24
+#define I_I2S2_CH1 25
+#define I_I2S2_CH2 26
+#define I_I2S2_CH3 27
+#define I_I2S2_CH4 28
+
+/* in port define >= 32 */
+#define I_32_OFFSET 32
+#define I_CONNSYS_I2S_CH1 (34 - I_32_OFFSET)
+#define I_CONNSYS_I2S_CH2 (35 - I_32_OFFSET)
+#define I_SRC_1_OUT_CH1 (36 - I_32_OFFSET)
+#define I_SRC_1_OUT_CH2 (37 - I_32_OFFSET)
+#define I_SRC_2_OUT_CH1 (38 - I_32_OFFSET)
+#define I_SRC_2_OUT_CH2 (39 - I_32_OFFSET)
+#define I_DL4_CH1 (40 - I_32_OFFSET)
+#define I_DL4_CH2 (41 - I_32_OFFSET)
+#define I_DL5_CH1 (42 - I_32_OFFSET)
+#define I_DL5_CH2 (43 - I_32_OFFSET)
+#define I_DL6_CH1 (44 - I_32_OFFSET)
+#define I_DL6_CH2 (45 - I_32_OFFSET)
+#define I_DL7_CH1 (46 - I_32_OFFSET)
+#define I_DL7_CH2 (47 - I_32_OFFSET)
+#define I_DL8_CH1 (48 - I_32_OFFSET)
+#define I_DL8_CH2 (49 - I_32_OFFSET)
+#define I_TDM_IN_CH1 (56 - I_32_OFFSET)
+#define I_TDM_IN_CH2 (57 - I_32_OFFSET)
+#define I_TDM_IN_CH3 (58 - I_32_OFFSET)
+#define I_TDM_IN_CH4 (59 - I_32_OFFSET)
+#define I_TDM_IN_CH5 (60 - I_32_OFFSET)
+#define I_TDM_IN_CH6 (61 - I_32_OFFSET)
+#define I_TDM_IN_CH7 (62 - I_32_OFFSET)
+#define I_TDM_IN_CH8 (63 - I_32_OFFSET)
+
+#endif

sound/soc/mediatek/mt8186/mt8186-misc-control.c

+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio Misc Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
+
+#include <linux/delay.h>
+#include <linux/dma-mapping.h>
+#include <linux/io.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "../common/mtk-afe-fe-dai.h"
+#include "../common/mtk-afe-platform-driver.h"
+#include "mt8186-afe-common.h"
+
+static const char * const mt8186_sgen_mode_str[] = {
+	"I0I1",   "I2",     "I3I4",   "I5I6",
+	"I7I8",   "I9I22",  "I10I11", "I12I13",
+	"I14I21", "I15I16", "I17I18", "I19I20",
+	"I23I24", "I25I26", "I27I28", "I33",
+	"I34I35", "I36I37", "I38I39", "I40I41",
+	"I42I43", "I44I45", "I46I47", "I48I49",
+	"I56I57", "I58I59", "I60I61", "I62I63",
+	"O0O1",   "O2",     "O3O4",   "O5O6",
+	"O7O8",   "O9O10",  "O11",    "O12",
+	"O13O14", "O15O16", "O17O18", "O19O20",
+	"O21O22", "O23O24", "O25",    "O28O29",
+	"O34",    "O35",    "O32O33", "O36O37",
+	"O38O39", "O30O31", "O40O41", "O42O43",
+	"O44O45", "O46O47", "O48O49", "O50O51",
+	"O58O59", "O60O61", "O62O63", "O64O65",
+	"O66O67", "O68O69", "O26O27", "OFF",
+};
+
+static const int mt8186_sgen_mode_idx[] = {
+	0, 2, 4, 6,
+	8, 22, 10, 12,
+	14, -1, 18, 20,
+	24, 26, 28, 33,
+	34, 36, 38, 40,
+	42, 44, 46, 48,
+	56, 58, 60, 62,
+	128, 130, 132, 134,
+	135, 138, 139, 140,
+	142, 144, 166, 148,
+	150, 152, 153, 156,
+	162, 163, 160, 164,
+	166, -1, 168, 170,
+	172, 174, 176, 178,
+	186, 188, 190, 192,
+	194, 196, -1, -1,
+};
+
+static const char * const mt8186_sgen_rate_str[] = {
+	"8K", "11K", "12K", "16K",
+	"22K", "24K", "32K", "44K",
+	"48K", "88k", "96k", "176k",
+	"192k"
+};
+
+static const int mt8186_sgen_rate_idx[] = {
+	0, 1, 2, 4,
+	5, 6, 8, 9,
+	10, 11, 12, 13,
+	14
+};
+
+/* this order must match reg bit amp_div_ch1/2 */
+static const char * const mt8186_sgen_amp_str[] = {
+	"1/128", "1/64", "1/32", "1/16", "1/8", "1/4", "1/2", "1" };
+
+static int mt8186_sgen_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_mode;
+
+	return 0;
+}
+
+static int mt8186_sgen_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int mode;
+	int mode_idx;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	mode = ucontrol->value.integer.value[0];
+	mode_idx = mt8186_sgen_mode_idx[mode];
+
+	dev_dbg(afe->dev, "%s(), mode %d, mode_idx %d\n",
+		__func__, mode, mode_idx);
+
+	if (mode == afe_priv->sgen_mode)
+		return 0;
+
+	if (mode_idx >= 0) {
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON2,
+				   INNER_LOOP_BACK_MODE_MASK_SFT,
+				   mode_idx << INNER_LOOP_BACK_MODE_SFT);
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+				   DAC_EN_MASK_SFT, BIT(DAC_EN_SFT));
+	} else {
+		/* disable sgen */
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+				   DAC_EN_MASK_SFT, 0);
+		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON2,
+				   INNER_LOOP_BACK_MODE_MASK_SFT,
+				   0x3f << INNER_LOOP_BACK_MODE_SFT);
+	}
+
+	afe_priv->sgen_mode = mode;
+
+	return 1;
+}
+
+static int mt8186_sgen_rate_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_rate;
+
+	return 0;
+}
+
+static int mt8186_sgen_rate_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int rate;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	rate = ucontrol->value.integer.value[0];
+
+	dev_dbg(afe->dev, "%s(), rate %d\n", __func__, rate);
+
+	if (rate == afe_priv->sgen_rate)
+		return 0;
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   SINE_MODE_CH1_MASK_SFT,
+			   mt8186_sgen_rate_idx[rate] << SINE_MODE_CH1_SFT);
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   SINE_MODE_CH2_MASK_SFT,
+			   mt8186_sgen_rate_idx[rate] << SINE_MODE_CH2_SFT);
+
+	afe_priv->sgen_rate = rate;
+
+	return 1;
+}
+
+static int mt8186_sgen_amplitude_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	ucontrol->value.integer.value[0] = afe_priv->sgen_amplitude;
+	return 0;
+}
+
+static int mt8186_sgen_amplitude_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 mt8186_afe_private *afe_priv = afe->platform_priv;
+	struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
+	int amplitude;
+
+	if (ucontrol->value.enumerated.item[0] >= e->items)
+		return -EINVAL;
+
+	amplitude = ucontrol->value.integer.value[0];
+	if (amplitude > AMP_DIV_CH1_MASK) {
+		dev_err(afe->dev, "%s(), amplitude %d invalid\n",
+			__func__, amplitude);
+		return -EINVAL;
+	}
+
+	dev_dbg(afe->dev, "%s(), amplitude %d\n", __func__, amplitude);
+
+	if (amplitude == afe_priv->sgen_amplitude)
+		return 0;
+
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   AMP_DIV_CH1_MASK_SFT,
+			   amplitude << AMP_DIV_CH1_SFT);
+	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
+			   AMP_DIV_CH2_MASK_SFT,
+			   amplitude << AMP_DIV_CH2_SFT);
+
+	afe_priv->sgen_amplitude = amplitude;
+
+	return 1;
+}
+
+static const struct soc_enum mt8186_afe_sgen_enum[] = {
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_mode_str),
+			    mt8186_sgen_mode_str),
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_rate_str),
+			    mt8186_sgen_rate_str),
+	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8186_sgen_amp_str),
+			    mt8186_sgen_amp_str),
+};
+
+static const struct snd_kcontrol_new mt8186_afe_sgen_controls[] = {
+	SOC_ENUM_EXT("Audio_SineGen_Switch", mt8186_afe_sgen_enum[0],
+		     mt8186_sgen_get, mt8186_sgen_set),
+	SOC_ENUM_EXT("Audio_SineGen_SampleRate", mt8186_afe_sgen_enum[1],
+		     mt8186_sgen_rate_get, mt8186_sgen_rate_set),
+	SOC_ENUM_EXT("Audio_SineGen_Amplitude", mt8186_afe_sgen_enum[2],
+		     mt8186_sgen_amplitude_get, mt8186_sgen_amplitude_set),
+	SOC_SINGLE("Audio_SineGen_Mute_Ch1", AFE_SINEGEN_CON0,
+		   MUTE_SW_CH1_MASK_SFT, MUTE_SW_CH1_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Mute_Ch2", AFE_SINEGEN_CON0,
+		   MUTE_SW_CH2_MASK_SFT, MUTE_SW_CH2_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Freq_Div_Ch1", AFE_SINEGEN_CON0,
+		   FREQ_DIV_CH1_SFT, FREQ_DIV_CH1_MASK, 0),
+	SOC_SINGLE("Audio_SineGen_Freq_Div_Ch2", AFE_SINEGEN_CON0,
+		   FREQ_DIV_CH2_SFT, FREQ_DIV_CH2_MASK, 0),
+};
+
+int mt8186_add_misc_control(struct snd_soc_component *component)
+{
+	snd_soc_add_component_controls(component,
+				       mt8186_afe_sgen_controls,
+				       ARRAY_SIZE(mt8186_afe_sgen_controls));
+
+	return 0;
+}