a155-U-u1/kernel-5.10/sound/soc/mediatek/mt6853/mt6853-misc-control.c

// SPDX-License-Identifier: GPL-2.0
/*
 *  MediaTek ALSA SoC Audio Misc Control
 *
 *  Copyright (c) 2019 MediaTek Inc.
 *  Author: Shane Chien <shane.chien@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 "mt6853-afe-common.h"

#define SGEN_MUTE_CH1_KCONTROL_NAME "Audio_SineGen_Mute_Ch1"
#define SGEN_MUTE_CH2_KCONTROL_NAME "Audio_SineGen_Mute_Ch2"

static const char * const mt6853_sgen_mode_str[] = {
	"I0I1",   "I2",     "I3I4",   "I5I6",
	"I7I8",   "I9",     "I10I11", "I12I13",
	"I14",    "I15I16", "I17I18", "I19I20",
	"I21I22", "I23I24", "I25I26", "I27I28",
	"I33",    "I34I35", "I36I37", "I38I39",
	"I40I41", "I42I43", "I44I45", "I46I47",
	"I48I49", "I50I51", "I52I53", "I54I55",
	"O0O1",   "O2",     "O3O4",   "O5O6",
	"O7O8",   "O9O10",  "O11",    "O12",
	"O13O14", "O15O16", "O17O18", "O19O20",
	"O21O22", "O23O24", "O25",    "O28O29",
	"O34",    "O32O33", "O36O37", "O38O39",
	"O30O31", "O40O41", "O42O43", "O44O45",
	"O46O47", "O48O49", "O50O51", "O52O53",
	"O54O55", "O56O57", "OFF",    "O3",
	"O4",
};

static const int mt6853_sgen_mode_idx[] = {
	0, 1, 2, 3,
	4, 5, 6, 7,
	8, 9, 10, 11,
	12, 13, 14, 15,
	18, 19, 20, 21,
	22, 23, 24, 25,
	26, 27, 28, 29,
	32, 33, 34, 35,
	36, 37, 38, 39,
	40, 41, 42, 43,
	44, 45, 46, 47,
	49, 50, 52, 53,
	54, 55, 56, 57,
	58, 59, 60, 57,
	61, 62, -1, -1,
	-1,
};

static const char * const mt6853_sgen_rate_str[] = {
	"8K", "11K", "12K", "16K",
	"22K", "24K", "32K", "44K",
	"48K", "88k", "96k", "176k",
	"192k"
};

static const int mt6853_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 mt6853_sgen_amp_str[] = {
	"1/128", "1/64", "1/32", "1/16", "1/8", "1/4", "1/2", "1" };

static const char * const mt6853_sgen_mute_str[] = {
	"Off", "On"
};

static int mt6853_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 mt6853_afe_private *afe_priv = afe->platform_priv;

	ucontrol->value.integer.value[0] = afe_priv->sgen_mode;
	return 0;
}

static int mt6853_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 mt6853_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 = mt6853_sgen_mode_idx[mode];

	dev_info(afe->dev, "%s(), mode %d, mode_idx %d\n",
		 __func__, mode, mode_idx);

	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_write(afe->regmap, AFE_SINEGEN_CON0, 0x04ac2ac1);
	} else {
		/* disable sgen */
		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
				   DAC_EN_MASK_SFT,
				   0x0);
		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 0;
}

static int mt6853_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 mt6853_afe_private *afe_priv = afe->platform_priv;

	ucontrol->value.integer.value[0] = afe_priv->sgen_rate;
	return 0;
}

static int mt6853_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 mt6853_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_info(afe->dev, "%s(), rate %d\n", __func__, rate);

	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
			   SINE_MODE_CH1_MASK_SFT,
			   mt6853_sgen_rate_idx[rate] << SINE_MODE_CH1_SFT);

	regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
			   SINE_MODE_CH2_MASK_SFT,
			   mt6853_sgen_rate_idx[rate] << SINE_MODE_CH2_SFT);

	afe_priv->sgen_rate = rate;
	return 0;
}

static int mt6853_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 mt6853_afe_private *afe_priv = afe->platform_priv;

	ucontrol->value.integer.value[0] = afe_priv->sgen_amplitude;
	return 0;
}

static int mt6853_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 mt6853_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_warn(afe->dev, "%s(), amplitude %d invalid\n",
			 __func__, amplitude);
		return -EINVAL;
	}

	dev_info(afe->dev, "%s(), amplitude %d\n", __func__, amplitude);

	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 0;
}

static int mt6853_sgen_mute_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);
	int mute;

	regmap_read(afe->regmap, AFE_SINEGEN_CON0, &mute);

	if (strcmp(kcontrol->id.name, SGEN_MUTE_CH1_KCONTROL_NAME) == 0)
		return (mute >> MUTE_SW_CH1_SFT) & MUTE_SW_CH1_MASK;
	else
		return (mute >> MUTE_SW_CH2_SFT) & MUTE_SW_CH2_MASK;
}

static int mt6853_sgen_mute_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 soc_enum *e = (struct soc_enum *)kcontrol->private_value;
	int mute;

	if (ucontrol->value.enumerated.item[0] >= e->items)
		return -EINVAL;

	mute = ucontrol->value.integer.value[0];

	dev_info(afe->dev, "%s(), kcontrol name %s, mute %d\n",
		 __func__, kcontrol->id.name, mute);

	if (strcmp(kcontrol->id.name, SGEN_MUTE_CH1_KCONTROL_NAME) == 0) {
		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
				   MUTE_SW_CH1_MASK_SFT,
				   mute << MUTE_SW_CH1_SFT);
	} else {
		regmap_update_bits(afe->regmap, AFE_SINEGEN_CON0,
				   MUTE_SW_CH2_MASK_SFT,
				   mute << MUTE_SW_CH2_SFT);
	}

	return 0;
}

static const struct soc_enum mt6853_afe_sgen_enum[] = {
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6853_sgen_mode_str),
			    mt6853_sgen_mode_str),
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6853_sgen_rate_str),
			    mt6853_sgen_rate_str),
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6853_sgen_amp_str),
			    mt6853_sgen_amp_str),
	SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6853_sgen_mute_str),
			    mt6853_sgen_mute_str),
};

static const struct snd_kcontrol_new mt6853_afe_sgen_controls[] = {
	SOC_ENUM_EXT("Audio_SineGen_Switch", mt6853_afe_sgen_enum[0],
		     mt6853_sgen_get, mt6853_sgen_set),
	SOC_ENUM_EXT("Audio_SineGen_SampleRate", mt6853_afe_sgen_enum[1],
		     mt6853_sgen_rate_get, mt6853_sgen_rate_set),
	SOC_ENUM_EXT("Audio_SineGen_Amplitude", mt6853_afe_sgen_enum[2],
		     mt6853_sgen_amplitude_get, mt6853_sgen_amplitude_set),
	SOC_ENUM_EXT(SGEN_MUTE_CH1_KCONTROL_NAME, mt6853_afe_sgen_enum[3],
		     mt6853_sgen_mute_get, mt6853_sgen_mute_set),
	SOC_ENUM_EXT(SGEN_MUTE_CH2_KCONTROL_NAME, mt6853_afe_sgen_enum[3],
		     mt6853_sgen_mute_get, mt6853_sgen_mute_set),
	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),
};

/* usb call control */
static int mt6853_usb_echo_ref_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 mt6853_afe_private *afe_priv = afe->platform_priv;

	ucontrol->value.integer.value[0] = afe_priv->usb_call_echo_ref_size;
	return 0;
}

static int mt6853_usb_echo_ref_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 mt6853_afe_private *afe_priv = afe->platform_priv;
	int dl_id = MT6853_MEMIF_DL1;
	int ul_id = MT6853_MEMIF_MOD_DAI;
	struct mtk_base_afe_memif *dl_memif = &afe->memif[dl_id];
	struct mtk_base_afe_memif *ul_memif = &afe->memif[ul_id];
	int enable;
	int size;

	size = ucontrol->value.integer.value[0];

	if (size > 0)
		enable = true;
	else
		enable = false;

	if (!dl_memif->substream) {
		dev_warn(afe->dev, "%s(), dl_memif->substream == NULL\n",
			 __func__);
		return -EINVAL;
	}

	if (!ul_memif->substream) {
		dev_warn(afe->dev, "%s(), ul_memif->substream == NULL\n",
			 __func__);
		return -EINVAL;
	}

	if (enable) {
		dev_info(afe->dev, "%s(), prev enable %d, user size %d, default dma_addr %pad, bytes %zu, reallocate %d\n",
			 __func__,
			 afe_priv->usb_call_echo_ref_enable,
			 size,
			 &dl_memif->dma_addr, dl_memif->dma_bytes,
			 afe_priv->usb_call_echo_ref_reallocate);

		if (afe_priv->usb_call_echo_ref_enable) {
			mtk_memif_set_disable(afe, dl_id);
			mtk_memif_set_disable(afe, ul_id);
		}

		/* reallocate if needed */
		if (size != dl_memif->dma_bytes) {
			unsigned char *dma_area;

			if (afe_priv->usb_call_echo_ref_reallocate) {
				/* free previous allocate */
				dma_free_coherent(afe->dev,
						  dl_memif->dma_bytes,
						  dl_memif->dma_area,
						  dl_memif->dma_addr);
			}

			dl_memif->dma_bytes = size;
			dma_area = dma_alloc_coherent(afe->dev,
						      dl_memif->dma_bytes,
						      &dl_memif->dma_addr,
						      GFP_KERNEL | GFP_DMA);
			if (!dma_area) {
				dev_err(afe->dev, "%s(), dma_alloc_coherent fail\n",
					__func__);
				return -ENOMEM;
			}
			dl_memif->dma_area = dma_area;

			mtk_memif_set_addr(afe, dl_id,
					   dl_memif->dma_area,
					   dl_memif->dma_addr,
					   dl_memif->dma_bytes);

			afe_priv->usb_call_echo_ref_reallocate = true;
		}

		/* just to double confirm the buffer size is align */
		if (dl_memif->dma_bytes !=
		    word_size_align(dl_memif->dma_bytes)) {
			dev_err(afe->dev, "%s(), buffer size not align\n",
				__func__);
		}

		/* let ul use the same memory as dl */
		mtk_memif_set_addr(afe, ul_id,
				   dl_memif->dma_area,
				   dl_memif->dma_addr,
				   dl_memif->dma_bytes);

		/* clean buffer */
		memset_io(dl_memif->dma_area, 0, dl_memif->dma_bytes);

		mtk_memif_set_pbuf_size(afe, dl_id,
					MT6853_MEMIF_PBUF_SIZE_32_BYTES);

		/* enable memif with a bit delay */
		/* note: dl memif have prefetch buffer, */
		/* it will have a leap at the beginning */
		mtk_memif_set_enable(afe, dl_id);
		udelay(30);
		mtk_memif_set_enable(afe, ul_id);

		dev_info(afe->dev, "%s(), memif_lpbk path hw enabled\n",
			 __func__);
	} else {
		dev_info(afe->dev, "%s(), disable\n", __func__);

		mtk_memif_set_disable(afe, dl_id);
		mtk_memif_set_disable(afe, ul_id);

		if (afe_priv->usb_call_echo_ref_reallocate) {
			/* free previous allocate */
			dma_free_coherent(afe->dev,
					  dl_memif->dma_bytes,
					  dl_memif->dma_area,
					  dl_memif->dma_addr);
		}

		afe_priv->usb_call_echo_ref_reallocate = false;
	}

	afe_priv->usb_call_echo_ref_enable = enable;
	afe_priv->usb_call_echo_ref_size = size;

	return 0;
}

static const struct snd_kcontrol_new mt6853_afe_usb_controls[] = {
	SOC_SINGLE_EXT("usb_call_echo_ref", SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       mt6853_usb_echo_ref_get, mt6853_usb_echo_ref_set),
};

/* speech mixctrl instead property usage */
static void *get_sph_property_by_name(struct mt6853_afe_private *afe_priv,
				      const char *name)
{
	if (strcmp(name, "Speech_A2M_Msg_ID") == 0)
		return &afe_priv->speech_a2m_msg_id;
	else if (strcmp(name, "Speech_MD_Status") == 0)
		return &afe_priv->speech_md_status;
	else if (strcmp(name, "Speech_SCP_CALL_STATE") == 0)
		return &afe_priv->speech_adsp_status;
	else if (strcmp(name, "Speech_Mic_Mute") == 0)
		return &afe_priv->speech_mic_mute;
	else if (strcmp(name, "Speech_DL_Mute") == 0)
		return &afe_priv->speech_dl_mute;
	else if (strcmp(name, "Speech_UL_Mute") == 0)
		return &afe_priv->speech_ul_mute;
	else if (strcmp(name, "Speech_Phone1_MD_Idx") == 0)
		return &afe_priv->speech_phone1_md_idx;
	else if (strcmp(name, "Speech_Phone2_MD_Idx") == 0)
		return &afe_priv->speech_phone2_md_idx;
	else if (strcmp(name, "Speech_Phone_ID") == 0)
		return &afe_priv->speech_phone_id;
	else if (strcmp(name, "Speech_MD_EPOF") == 0)
		return &afe_priv->speech_md_epof;
	else if (strcmp(name, "Speech_BT_SCO_WB") == 0)
		return &afe_priv->speech_bt_sco_wb;
	else if (strcmp(name, "Speech_SHM_Init") == 0)
		return &afe_priv->speech_shm_init;
	else if (strcmp(name, "Speech_SHM_USIP") == 0)
		return &afe_priv->speech_shm_usip;
	else if (strcmp(name, "Speech_SHM_Widx") == 0)
		return &afe_priv->speech_shm_widx;
	else if (strcmp(name, "Speech_MD_HeadVersion") == 0)
		return &afe_priv->speech_md_headversion;
	else if (strcmp(name, "Speech_MD_Version") == 0)
		return &afe_priv->speech_md_version;
	else if (strcmp(name, "Speech_Cust_Param_Init") == 0)
		return &afe_priv->speech_cust_param_init;
	else
		return NULL;
}

static int speech_property_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 mt6853_afe_private *afe_priv = afe->platform_priv;
	int *sph_property;

	sph_property = (int *)get_sph_property_by_name(afe_priv,
						       kcontrol->id.name);
	if (!sph_property) {
		dev_err(afe->dev, "%s(), sph_property == NULL\n", __func__);
		return -EINVAL;
	}
	ucontrol->value.integer.value[0] = *sph_property;

	if (strcmp(kcontrol->id.name, "Speech_A2M_Msg_ID") != 0)
		dev_info(afe->dev, "%s(), %s = 0x%x\n", __func__,
			 kcontrol->id.name, *sph_property);

	return 0;
}

static int speech_property_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 mt6853_afe_private *afe_priv = afe->platform_priv;
	int *sph_property;

	sph_property = (int *)get_sph_property_by_name(afe_priv,
						       kcontrol->id.name);
	if (!sph_property) {
		dev_err(afe->dev, "%s(), sph_property == NULL\n", __func__);
		return -EINVAL;
	}
	*sph_property = ucontrol->value.integer.value[0];

	dev_info(afe->dev, "%s(), %s = 0x%x\n", __func__,
		 kcontrol->id.name, *sph_property);

	return 0;
}

static const struct snd_kcontrol_new mt6853_afe_speech_controls[] = {
	SOC_SINGLE_EXT("Speech_A2M_Msg_ID",
		       SND_SOC_NOPM, 0, 0xFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_MD_Status",
		       SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_SCP_CALL_STATE",
		       SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_Mic_Mute",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_DL_Mute",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_UL_Mute",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_Phone1_MD_Idx",
		       SND_SOC_NOPM, 0, 0x2, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_Phone2_MD_Idx",
		       SND_SOC_NOPM, 0, 0x2, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_Phone_ID",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_MD_EPOF",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_BT_SCO_WB",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_SHM_Init",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_SHM_USIP",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_SHM_Widx",
		       SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_MD_HeadVersion",
		       SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_MD_Version",
		       SND_SOC_NOPM, 0, 0xFFFFFFFF, 0,
		       speech_property_get, speech_property_set),
	SOC_SINGLE_EXT("Speech_Cust_Param_Init",
		       SND_SOC_NOPM, 0, 0x1, 0,
		       speech_property_get, speech_property_set),
};

/* VOW barge in control */
static int mt6853_afe_vow_barge_in_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);
	int id;

	id = MT6853_BARGE_IN_MEMIF;
	ucontrol->value.integer.value[0] = afe->memif[id].vow_barge_in_enable;

	return 0;
}

static int mt6853_afe_vow_barge_in_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);
	int id;
	int val;

	id = MT6853_BARGE_IN_MEMIF;
	val = ucontrol->value.integer.value[0];
	dev_info(afe->dev, "%s(), %d\n", __func__, val);

	afe->memif[id].vow_barge_in_enable = (val > 0) ? true : false;

	return 0;
}

static const struct snd_kcontrol_new mt6853_afe_barge_in_controls[] = {
	SOC_SINGLE_EXT("Vow_bargein_echo_ref", SND_SOC_NOPM, 0, 0x1, 0,
		       mt6853_afe_vow_barge_in_get,
		       mt6853_afe_vow_barge_in_set),
};

int mt6853_add_misc_control(struct snd_soc_component *component)
{
	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);

	dev_info(afe->dev, "%s()\n", __func__);

	snd_soc_add_component_controls(component,
				      mt6853_afe_sgen_controls,
				      ARRAY_SIZE(mt6853_afe_sgen_controls));

	snd_soc_add_component_controls(component,
				      mt6853_afe_usb_controls,
				      ARRAY_SIZE(mt6853_afe_usb_controls));

	snd_soc_add_component_controls(component,
				      mt6853_afe_speech_controls,
				      ARRAY_SIZE(mt6853_afe_speech_controls));

	snd_soc_add_component_controls(component,
					  mt6853_afe_barge_in_controls,
					  ARRAY_SIZE(mt6853_afe_barge_in_controls));

	return 0;
}