[v4 04/18] ASoC: mediatek: mt8186: support adda in platform driver

Jiaxin Yu jiaxin.yu at mediatek.com
Thu Apr 28 11:33:41 CEST 2022


Add mt8186 adda dai driver.

Signed-off-by: Jiaxin Yu <jiaxin.yu at mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 sound/soc/mediatek/mt8186/mt8186-dai-adda.c | 873 ++++++++++++++++++++
 1 file changed, 873 insertions(+)
 create mode 100644 sound/soc/mediatek/mt8186/mt8186-dai-adda.c

diff --git a/sound/soc/mediatek/mt8186/mt8186-dai-adda.c b/sound/soc/mediatek/mt8186/mt8186-dai-adda.c
new file mode 100644
index 000000000000..c66861fd197d
--- /dev/null
+++ b/sound/soc/mediatek/mt8186/mt8186-dai-adda.c
@@ -0,0 +1,873 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio DAI ADDA Control
+//
+// Copyright (c) 2022 MediaTek Inc.
+// Author: Jiaxin Yu <jiaxin.yu at mediatek.com>
+
+#include <linux/regmap.h>
+#include <linux/delay.h>
+#include "mt8186-afe-clk.h"
+#include "mt8186-afe-common.h"
+#include "mt8186-afe-gpio.h"
+#include "mt8186-interconnection.h"
+
+enum {
+	UL_IIR_SW = 0,
+	UL_IIR_5HZ,
+	UL_IIR_10HZ,
+	UL_IIR_25HZ,
+	UL_IIR_50HZ,
+	UL_IIR_75HZ,
+};
+
+enum {
+	AUDIO_SDM_LEVEL_MUTE = 0,
+	AUDIO_SDM_LEVEL_NORMAL = 0x1d,
+	/* if you change level normal */
+	/* you need to change formula of hp impedance and dc trim too */
+};
+
+enum {
+	AUDIO_SDM_2ND = 0,
+	AUDIO_SDM_3RD,
+};
+
+enum {
+	DELAY_DATA_MISO1 = 0,
+	DELAY_DATA_MISO2,
+};
+
+enum {
+	MTK_AFE_ADDA_DL_RATE_8K = 0,
+	MTK_AFE_ADDA_DL_RATE_11K = 1,
+	MTK_AFE_ADDA_DL_RATE_12K = 2,
+	MTK_AFE_ADDA_DL_RATE_16K = 3,
+	MTK_AFE_ADDA_DL_RATE_22K = 4,
+	MTK_AFE_ADDA_DL_RATE_24K = 5,
+	MTK_AFE_ADDA_DL_RATE_32K = 6,
+	MTK_AFE_ADDA_DL_RATE_44K = 7,
+	MTK_AFE_ADDA_DL_RATE_48K = 8,
+	MTK_AFE_ADDA_DL_RATE_96K = 9,
+	MTK_AFE_ADDA_DL_RATE_192K = 10,
+};
+
+enum {
+	MTK_AFE_ADDA_UL_RATE_8K = 0,
+	MTK_AFE_ADDA_UL_RATE_16K = 1,
+	MTK_AFE_ADDA_UL_RATE_32K = 2,
+	MTK_AFE_ADDA_UL_RATE_48K = 3,
+	MTK_AFE_ADDA_UL_RATE_96K = 4,
+	MTK_AFE_ADDA_UL_RATE_192K = 5,
+	MTK_AFE_ADDA_UL_RATE_48K_HD = 6,
+};
+
+#define SDM_AUTO_RESET_THRESHOLD 0x190000
+
+struct mtk_afe_adda_priv {
+	int dl_rate;
+	int ul_rate;
+};
+
+static struct mtk_afe_adda_priv *get_adda_priv_by_name(struct mtk_base_afe *afe,
+						       const char *name)
+{
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	int dai_id;
+
+	if (strncmp(name, "aud_dac_hires_clk", 7) == 0 ||
+	    strncmp(name, "aud_adc_hires_clk", 7) == 0)
+		dai_id = MT8186_DAI_ADDA;
+	else
+		return NULL;
+
+	return afe_priv->dai_priv[dai_id];
+}
+
+static unsigned int adda_dl_rate_transform(struct mtk_base_afe *afe,
+					   unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_ADDA_DL_RATE_8K;
+	case 11025:
+		return MTK_AFE_ADDA_DL_RATE_11K;
+	case 12000:
+		return MTK_AFE_ADDA_DL_RATE_12K;
+	case 16000:
+		return MTK_AFE_ADDA_DL_RATE_16K;
+	case 22050:
+		return MTK_AFE_ADDA_DL_RATE_22K;
+	case 24000:
+		return MTK_AFE_ADDA_DL_RATE_24K;
+	case 32000:
+		return MTK_AFE_ADDA_DL_RATE_32K;
+	case 44100:
+		return MTK_AFE_ADDA_DL_RATE_44K;
+	case 48000:
+		return MTK_AFE_ADDA_DL_RATE_48K;
+	case 96000:
+		return MTK_AFE_ADDA_DL_RATE_96K;
+	case 192000:
+		return MTK_AFE_ADDA_DL_RATE_192K;
+	default:
+		dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
+			 __func__, rate);
+	}
+
+	return MTK_AFE_ADDA_DL_RATE_48K;
+}
+
+static unsigned int adda_ul_rate_transform(struct mtk_base_afe *afe,
+					   unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_ADDA_UL_RATE_8K;
+	case 16000:
+		return MTK_AFE_ADDA_UL_RATE_16K;
+	case 32000:
+		return MTK_AFE_ADDA_UL_RATE_32K;
+	case 48000:
+		return MTK_AFE_ADDA_UL_RATE_48K;
+	case 96000:
+		return MTK_AFE_ADDA_UL_RATE_96K;
+	case 192000:
+		return MTK_AFE_ADDA_UL_RATE_192K;
+	default:
+		dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
+			 __func__, rate);
+	}
+
+	return MTK_AFE_ADDA_UL_RATE_48K;
+}
+
+/* dai component */
+static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1 Switch", AFE_CONN3, I_DL1_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH1 Switch", AFE_CONN3, I_DL12_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN3, I_DL2_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN3, I_DL3_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH1 Switch", AFE_CONN3_1, I_DL4_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH1 Switch", AFE_CONN3_1, I_DL5_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH1 Switch", AFE_CONN3_1, I_DL6_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH1 Switch", AFE_CONN3_1, I_DL8_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN3,
+				    I_ADDA_UL_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN3,
+				    I_ADDA_UL_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH1 Switch", AFE_CONN3,
+				    I_GAIN1_OUT_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1 Switch", AFE_CONN3,
+				    I_PCM_1_CAP_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1 Switch", AFE_CONN3,
+				    I_PCM_2_CAP_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH1 Switch", AFE_CONN3_1,
+				    I_SRC_1_OUT_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH1 Switch", AFE_CONN3_1,
+				    I_SRC_2_OUT_CH1, 1, 0),
+};
+
+static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1 Switch", AFE_CONN4, I_DL1_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2 Switch", AFE_CONN4, I_DL1_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL12_CH2 Switch", AFE_CONN4, I_DL12_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1 Switch", AFE_CONN4, I_DL2_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2 Switch", AFE_CONN4, I_DL2_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1 Switch", AFE_CONN4, I_DL3_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2 Switch", AFE_CONN4, I_DL3_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL4_CH2 Switch", AFE_CONN4_1, I_DL4_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL5_CH2 Switch", AFE_CONN4_1, I_DL5_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL6_CH2 Switch", AFE_CONN4_1, I_DL6_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("DL8_CH2 Switch", AFE_CONN4_1, I_DL8_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2 Switch", AFE_CONN4,
+				    I_ADDA_UL_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1 Switch", AFE_CONN4,
+				    I_ADDA_UL_CH1, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("GAIN1_OUT_CH2 Switch", AFE_CONN4,
+				    I_GAIN1_OUT_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2 Switch", AFE_CONN4,
+				    I_PCM_1_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2 Switch", AFE_CONN4,
+				    I_PCM_2_CAP_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_1_OUT_CH2 Switch", AFE_CONN4_1,
+				    I_SRC_1_OUT_CH2, 1, 0),
+	SOC_DAPM_SINGLE_AUTODISABLE("SRC_2_OUT_CH2 Switch", AFE_CONN4_1,
+				    I_SRC_2_OUT_CH2, 1, 0),
+};
+
+enum {
+	SUPPLY_SEQ_ADDA_AFE_ON,
+	SUPPLY_SEQ_ADDA_DL_ON,
+	SUPPLY_SEQ_ADDA_AUD_PAD_TOP,
+	SUPPLY_SEQ_ADDA_MTKAIF_CFG,
+	SUPPLY_SEQ_ADDA_FIFO,
+	SUPPLY_SEQ_ADDA_AP_DMIC,
+	SUPPLY_SEQ_ADDA_UL_ON,
+};
+
+static int mtk_adda_ul_src_dmic(struct mtk_base_afe *afe, int id)
+{
+	unsigned int reg;
+
+	switch (id) {
+	case MT8186_DAI_ADDA:
+	case MT8186_DAI_AP_DMIC:
+		reg = AFE_ADDA_UL_SRC_CON0;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* dmic mode, 3.25M*/
+	regmap_update_bits(afe->regmap, reg,
+			   DIGMIC_3P25M_1P625M_SEL_MASK_SFT, 0);
+	regmap_update_bits(afe->regmap, reg,
+			   DMIC_LOW_POWER_CTL_MASK_SFT, 0);
+
+	/* turn on dmic, ch1, ch2 */
+	regmap_update_bits(afe->regmap, reg,
+			   UL_SDM_3_LEVEL_MASK_SFT,
+			   BIT(UL_SDM_3_LEVEL_SFT));
+	regmap_update_bits(afe->regmap, reg,
+			   UL_MODE_3P25M_CH1_CTL_MASK_SFT,
+			   BIT(UL_MODE_3P25M_CH1_CTL_SFT));
+	regmap_update_bits(afe->regmap, reg,
+			   UL_MODE_3P25M_CH2_CTL_MASK_SFT,
+			   BIT(UL_MODE_3P25M_CH2_CTL_SFT));
+
+	return 0;
+}
+
+static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol,
+			     int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	int mtkaif_dmic = afe_priv->mtkaif_dmic;
+
+	dev_dbg(afe->dev, "%s(), name %s, event 0x%x, mtkaif_dmic %d\n",
+		__func__, w->name, event, mtkaif_dmic);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		mt8186_afe_gpio_request(afe->dev, true, MT8186_DAI_ADDA, 1);
+
+		/* update setting to dmic */
+		if (mtkaif_dmic) {
+			/* mtkaif_rxif_data_mode = 1, dmic */
+			regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
+					   0x1, 0x1);
+
+			/* dmic mode, 3.25M*/
+			regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
+					   MTKAIF_RXIF_VOICE_MODE_MASK_SFT,
+					   0x0);
+			mtk_adda_ul_src_dmic(afe, MT8186_DAI_ADDA);
+		}
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
+		usleep_range(125, 135);
+		mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 1);
+
+		/* reset dmic */
+		afe_priv->mtkaif_dmic = 0;
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mtk_adda_pad_top_event(struct snd_soc_dapm_widget *w,
+				  struct snd_kcontrol *kcontrol,
+				  int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2_CLK_P2)
+			regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x39);
+		else if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2)
+			regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
+		else
+			regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mtk_adda_mtkaif_cfg_event(struct snd_soc_dapm_widget *w,
+				     struct snd_kcontrol *kcontrol,
+				     int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	int delay_data;
+	int delay_cycle;
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2_CLK_P2) {
+			/* set protocol 2 */
+			regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x10000);
+			/* mtkaif_rxif_clkinv_adc inverse */
+			regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
+					   MTKAIF_RXIF_CLKINV_ADC_MASK_SFT,
+					   BIT(MTKAIF_RXIF_CLKINV_ADC_SFT));
+
+			if (strcmp(w->name, "ADDA_MTKAIF_CFG") == 0) {
+				if (afe_priv->mtkaif_chosen_phase[0] < 0 &&
+				    afe_priv->mtkaif_chosen_phase[1] < 0) {
+					dev_err(afe->dev,
+						"%s(), calib fail mtkaif_chosen_phase[0/1]:%d/%d\n",
+						__func__,
+						afe_priv->mtkaif_chosen_phase[0],
+						afe_priv->mtkaif_chosen_phase[1]);
+					break;
+				}
+
+				if (afe_priv->mtkaif_chosen_phase[0] < 0 ||
+				    afe_priv->mtkaif_chosen_phase[1] < 0) {
+					dev_err(afe->dev,
+						"%s(), skip dealy setting mtkaif_chosen_phase[0/1]:%d/%d\n",
+						__func__,
+						afe_priv->mtkaif_chosen_phase[0],
+						afe_priv->mtkaif_chosen_phase[1]);
+					break;
+				}
+			}
+
+			/* set delay for ch12 */
+			if (afe_priv->mtkaif_phase_cycle[0] >=
+			    afe_priv->mtkaif_phase_cycle[1]) {
+				delay_data = DELAY_DATA_MISO1;
+				delay_cycle = afe_priv->mtkaif_phase_cycle[0] -
+					      afe_priv->mtkaif_phase_cycle[1];
+			} else {
+				delay_data = DELAY_DATA_MISO2;
+				delay_cycle = afe_priv->mtkaif_phase_cycle[1] -
+					      afe_priv->mtkaif_phase_cycle[0];
+			}
+
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_MTKAIF_RX_CFG2,
+					   MTKAIF_RXIF_DELAY_DATA_MASK_SFT,
+					   delay_data <<
+					   MTKAIF_RXIF_DELAY_DATA_SFT);
+
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_MTKAIF_RX_CFG2,
+					   MTKAIF_RXIF_DELAY_CYCLE_MASK_SFT,
+					   delay_cycle <<
+					   MTKAIF_RXIF_DELAY_CYCLE_SFT);
+
+		} else if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2) {
+			regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x10000);
+		} else {
+			regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0);
+		}
+
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mtk_adda_dl_event(struct snd_soc_dapm_widget *w,
+			     struct snd_kcontrol *kcontrol,
+			     int event)
+{
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+
+	dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
+		__func__, w->name, event);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		mt8186_afe_gpio_request(afe->dev, true, MT8186_DAI_ADDA, 0);
+		break;
+	case SND_SOC_DAPM_POST_PMD:
+		/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
+		usleep_range(125, 135);
+		mt8186_afe_gpio_request(afe->dev, false, MT8186_DAI_ADDA, 0);
+		break;
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int mt8186_adda_dmic_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->mtkaif_dmic;
+
+	return 0;
+}
+
+static int mt8186_adda_dmic_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;
+	int dmic_on;
+
+	dmic_on = ucontrol->value.integer.value[0];
+
+	dev_dbg(afe->dev, "%s(), kcontrol name %s, dmic_on %d\n",
+		__func__, kcontrol->id.name, dmic_on);
+
+	if (afe_priv->mtkaif_dmic == dmic_on)
+		return 0;
+
+	afe_priv->mtkaif_dmic = dmic_on;
+
+	return 1;
+}
+
+static const struct snd_kcontrol_new mtk_adda_controls[] = {
+	SOC_SINGLE("ADDA_DL_GAIN", AFE_ADDA_DL_SRC2_CON1,
+		   DL_2_GAIN_CTL_PRE_SFT, DL_2_GAIN_CTL_PRE_MASK, 0),
+	SOC_SINGLE_BOOL_EXT("MTKAIF_DMIC Switch", 0,
+			    mt8186_adda_dmic_get, mt8186_adda_dmic_set),
+};
+
+/* ADDA UL MUX */
+enum {
+	ADDA_UL_MUX_MTKAIF = 0,
+	ADDA_UL_MUX_AP_DMIC,
+	ADDA_UL_MUX_MASK = 0x1,
+};
+
+static const char * const adda_ul_mux_map[] = {
+	"MTKAIF", "AP_DMIC"
+};
+
+static int adda_ul_map_value[] = {
+	ADDA_UL_MUX_MTKAIF,
+	ADDA_UL_MUX_AP_DMIC,
+};
+
+static SOC_VALUE_ENUM_SINGLE_DECL(adda_ul_mux_map_enum,
+				  SND_SOC_NOPM,
+				  0,
+				  ADDA_UL_MUX_MASK,
+				  adda_ul_mux_map,
+				  adda_ul_map_value);
+
+static const struct snd_kcontrol_new adda_ul_mux_control =
+	SOC_DAPM_ENUM("ADDA_UL_MUX Select", adda_ul_mux_map_enum);
+
+static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
+	/* inter-connections */
+	SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
+			   mtk_adda_dl_ch1_mix,
+			   ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
+	SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
+			   mtk_adda_dl_ch2_mix,
+			   ARRAY_SIZE(mtk_adda_dl_ch2_mix)),
+
+	SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
+			      AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
+			      NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
+			      AFE_ADDA_DL_SRC2_CON0,
+			      DL_2_SRC_ON_CTL_PRE_SFT, 0,
+			      mtk_adda_dl_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
+			      AFE_ADDA_UL_SRC_CON0,
+			      UL_SRC_ON_CTL_SFT, 0,
+			      mtk_adda_ul_event,
+			      SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+
+	SND_SOC_DAPM_SUPPLY_S("AUD_PAD_TOP", SUPPLY_SEQ_ADDA_AUD_PAD_TOP,
+			      0, 0, 0,
+			      mtk_adda_pad_top_event,
+			      SND_SOC_DAPM_PRE_PMU),
+	SND_SOC_DAPM_SUPPLY_S("ADDA_MTKAIF_CFG", SUPPLY_SEQ_ADDA_MTKAIF_CFG,
+			      SND_SOC_NOPM, 0, 0,
+			      mtk_adda_mtkaif_cfg_event,
+			      SND_SOC_DAPM_PRE_PMU),
+
+	SND_SOC_DAPM_SUPPLY_S("AP_DMIC_EN", SUPPLY_SEQ_ADDA_AP_DMIC,
+			      AFE_ADDA_UL_SRC_CON0,
+			      UL_AP_DMIC_ON_SFT, 0,
+			      NULL, 0),
+
+	SND_SOC_DAPM_SUPPLY_S("ADDA_FIFO", SUPPLY_SEQ_ADDA_FIFO,
+			      AFE_ADDA_UL_DL_CON0,
+			      AFE_ADDA_FIFO_AUTO_RST_SFT, 1,
+			      NULL, 0),
+
+	SND_SOC_DAPM_MUX("ADDA_UL_Mux", SND_SOC_NOPM, 0, 0,
+			 &adda_ul_mux_control),
+
+	SND_SOC_DAPM_INPUT("AP_DMIC_INPUT"),
+
+	/* clock */
+	SND_SOC_DAPM_CLOCK_SUPPLY("top_mux_audio_h"),
+
+	SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_clk"),
+	SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_hires_clk"),
+	SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_predis_clk"),
+
+	SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_clk"),
+	SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_hires_clk"),
+};
+
+#define HIRES_THRESHOLD 48000
+static int mtk_afe_dac_hires_connect(struct snd_soc_dapm_widget *source,
+				     struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = source;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_adda_priv *adda_priv;
+
+	adda_priv = get_adda_priv_by_name(afe, w->name);
+
+	if (!adda_priv) {
+		dev_err(afe->dev, "%s(), adda_priv == NULL", __func__);
+		return 0;
+	}
+
+	return (adda_priv->dl_rate > HIRES_THRESHOLD) ? 1 : 0;
+}
+
+static int mtk_afe_adc_hires_connect(struct snd_soc_dapm_widget *source,
+				     struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_dapm_widget *w = source;
+	struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
+	struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
+	struct mtk_afe_adda_priv *adda_priv;
+
+	adda_priv = get_adda_priv_by_name(afe, w->name);
+
+	if (!adda_priv) {
+		dev_err(afe->dev, "%s(), adda_priv == NULL", __func__);
+		return 0;
+	}
+
+	return (adda_priv->ul_rate > HIRES_THRESHOLD) ? 1 : 0;
+}
+
+static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
+	/* playback */
+	{"ADDA_DL_CH1", "DL1_CH1 Switch", "DL1"},
+	{"ADDA_DL_CH2", "DL1_CH1 Switch", "DL1"},
+	{"ADDA_DL_CH2", "DL1_CH2 Switch", "DL1"},
+
+	{"ADDA_DL_CH1", "DL12_CH1 Switch", "DL12"},
+	{"ADDA_DL_CH2", "DL12_CH2 Switch", "DL12"},
+
+	{"ADDA_DL_CH1", "DL6_CH1 Switch", "DL6"},
+	{"ADDA_DL_CH2", "DL6_CH2 Switch", "DL6"},
+
+	{"ADDA_DL_CH1", "DL8_CH1 Switch", "DL8"},
+	{"ADDA_DL_CH2", "DL8_CH2 Switch", "DL8"},
+
+	{"ADDA_DL_CH1", "DL2_CH1 Switch", "DL2"},
+	{"ADDA_DL_CH2", "DL2_CH1 Switch", "DL2"},
+	{"ADDA_DL_CH2", "DL2_CH2 Switch", "DL2"},
+
+	{"ADDA_DL_CH1", "DL3_CH1 Switch", "DL3"},
+	{"ADDA_DL_CH2", "DL3_CH1 Switch", "DL3"},
+	{"ADDA_DL_CH2", "DL3_CH2 Switch", "DL3"},
+
+	{"ADDA_DL_CH1", "DL4_CH1 Switch", "DL4"},
+	{"ADDA_DL_CH2", "DL4_CH2 Switch", "DL4"},
+
+	{"ADDA_DL_CH1", "DL5_CH1 Switch", "DL5"},
+	{"ADDA_DL_CH2", "DL5_CH2 Switch", "DL5"},
+
+	{"ADDA Playback", NULL, "ADDA_DL_CH1"},
+	{"ADDA Playback", NULL, "ADDA_DL_CH2"},
+
+	{"ADDA Playback", NULL, "ADDA Enable"},
+	{"ADDA Playback", NULL, "ADDA Playback Enable"},
+
+	/* capture */
+	{"ADDA_UL_Mux", "MTKAIF", "ADDA Capture"},
+	{"ADDA_UL_Mux", "AP_DMIC", "AP DMIC Capture"},
+
+	{"ADDA Capture", NULL, "ADDA Enable"},
+	{"ADDA Capture", NULL, "ADDA Capture Enable"},
+	{"ADDA Capture", NULL, "AUD_PAD_TOP"},
+	{"ADDA Capture", NULL, "ADDA_MTKAIF_CFG"},
+
+	{"AP DMIC Capture", NULL, "ADDA Enable"},
+	{"AP DMIC Capture", NULL, "ADDA Capture Enable"},
+	{"AP DMIC Capture", NULL, "ADDA_FIFO"},
+	{"AP DMIC Capture", NULL, "AP_DMIC_EN"},
+
+	{"AP DMIC Capture", NULL, "AP_DMIC_INPUT"},
+
+	/* clk */
+	{"ADDA Playback", NULL, "aud_dac_clk"},
+	{"ADDA Playback", NULL, "aud_dac_predis_clk"},
+	{"ADDA Playback", NULL, "aud_dac_hires_clk", mtk_afe_dac_hires_connect},
+
+	{"ADDA Capture Enable", NULL, "aud_adc_clk"},
+	{"ADDA Capture Enable", NULL, "aud_adc_hires_clk",
+	 mtk_afe_adc_hires_connect},
+
+	/* hires source from apll1 */
+	{"top_mux_audio_h", NULL, APLL2_W_NAME},
+
+	{"aud_dac_hires_clk", NULL, "top_mux_audio_h"},
+	{"aud_adc_hires_clk", NULL, "top_mux_audio_h"},
+};
+
+/* dai ops */
+static int mtk_dai_adda_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);
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	unsigned int rate = params_rate(params);
+	int id = dai->id;
+	struct mtk_afe_adda_priv *adda_priv = afe_priv->dai_priv[id];
+
+	dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
+		__func__, id, substream->stream, rate);
+
+	if (!adda_priv) {
+		dev_err(afe->dev, "%s(), adda_priv == NULL", __func__);
+		return -EINVAL;
+	}
+
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+		unsigned int dl_src2_con0;
+		unsigned int dl_src2_con1;
+
+		adda_priv->dl_rate = rate;
+
+		/* set sampling rate */
+		dl_src2_con0 = adda_dl_rate_transform(afe, rate) <<
+			       DL_2_INPUT_MODE_CTL_SFT;
+
+		/* set output mode, UP_SAMPLING_RATE_X8 */
+		dl_src2_con0 |= (0x3 << DL_2_OUTPUT_SEL_CTL_SFT);
+
+		/* turn off mute function */
+		dl_src2_con0 |= BIT(DL_2_MUTE_CH2_OFF_CTL_PRE_SFT);
+		dl_src2_con0 |= BIT(DL_2_MUTE_CH1_OFF_CTL_PRE_SFT);
+
+		/* set voice input data if input sample rate is 8k or 16k */
+		if (rate == 8000 || rate == 16000)
+			dl_src2_con0 |= BIT(DL_2_VOICE_MODE_CTL_PRE_SFT);
+
+		/* SA suggest apply -0.3db to audio/speech path */
+		dl_src2_con1 = MTK_AFE_ADDA_DL_GAIN_NORMAL <<
+			       DL_2_GAIN_CTL_PRE_SFT;
+
+		/* turn on down-link gain */
+		dl_src2_con0 |= BIT(DL_2_GAIN_ON_CTL_PRE_SFT);
+
+		if (id == MT8186_DAI_ADDA) {
+			/* clean predistortion */
+			regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
+			regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
+
+			regmap_write(afe->regmap,
+				     AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
+			regmap_write(afe->regmap,
+				     AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
+
+			/* set sdm gain */
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_DL_SDM_DCCOMP_CON,
+					   ATTGAIN_CTL_MASK_SFT,
+					   AUDIO_SDM_LEVEL_NORMAL <<
+					   ATTGAIN_CTL_SFT);
+
+			/* Use new 2nd sdm */
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_DL_SDM_DITHER_CON,
+					   AFE_DL_SDM_DITHER_64TAP_EN_MASK_SFT,
+					   BIT(AFE_DL_SDM_DITHER_64TAP_EN_SFT));
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_DL_SDM_AUTO_RESET_CON,
+					   AFE_DL_USE_NEW_2ND_SDM_MASK_SFT,
+					   BIT(AFE_DL_USE_NEW_2ND_SDM_SFT));
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_DL_SDM_DCCOMP_CON,
+					   USE_3RD_SDM_MASK_SFT,
+					   AUDIO_SDM_2ND << USE_3RD_SDM_SFT);
+
+			/* sdm auto reset */
+			regmap_write(afe->regmap,
+				     AFE_ADDA_DL_SDM_AUTO_RESET_CON,
+				     SDM_AUTO_RESET_THRESHOLD);
+			regmap_update_bits(afe->regmap,
+					   AFE_ADDA_DL_SDM_AUTO_RESET_CON,
+					   SDM_AUTO_RESET_TEST_ON_MASK_SFT,
+					   BIT(SDM_AUTO_RESET_TEST_ON_SFT));
+		}
+	} else {
+		unsigned int ul_src_con0 = 0;
+		unsigned int voice_mode = adda_ul_rate_transform(afe, rate);
+
+		adda_priv->ul_rate = rate;
+		ul_src_con0 |= (voice_mode << 17) & (0x7 << 17);
+
+		/* enable iir */
+		ul_src_con0 |= (1 << UL_IIR_ON_TMP_CTL_SFT) &
+			       UL_IIR_ON_TMP_CTL_MASK_SFT;
+		ul_src_con0 |= (UL_IIR_SW << UL_IIRMODE_CTL_SFT) &
+			       UL_IIRMODE_CTL_MASK_SFT;
+		switch (id) {
+		case MT8186_DAI_ADDA:
+		case MT8186_DAI_AP_DMIC:
+			/* 35Hz @ 48k */
+			regmap_write(afe->regmap,
+				     AFE_ADDA_IIR_COEF_02_01, 0);
+			regmap_write(afe->regmap,
+				     AFE_ADDA_IIR_COEF_04_03, 0x3fb8);
+			regmap_write(afe->regmap,
+				     AFE_ADDA_IIR_COEF_06_05, 0x3fb80000);
+			regmap_write(afe->regmap,
+				     AFE_ADDA_IIR_COEF_08_07, 0x3fb80000);
+			regmap_write(afe->regmap,
+				     AFE_ADDA_IIR_COEF_10_09, 0xc048);
+
+			regmap_write(afe->regmap,
+				     AFE_ADDA_UL_SRC_CON0, ul_src_con0);
+
+			/* Using Internal ADC */
+			regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, BIT(0), 0);
+
+			/* mtkaif_rxif_data_mode = 0, amic */
+			regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0, BIT(0), 0);
+			break;
+		default:
+			break;
+		}
+
+		/* ap dmic */
+		switch (id) {
+		case MT8186_DAI_AP_DMIC:
+			mtk_adda_ul_src_dmic(afe, id);
+			break;
+		default:
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
+	.hw_params = mtk_dai_adda_hw_params,
+};
+
+/* dai driver */
+#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
+				 SNDRV_PCM_RATE_96000 |\
+				 SNDRV_PCM_RATE_192000)
+
+#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
+				SNDRV_PCM_RATE_16000 |\
+				SNDRV_PCM_RATE_32000 |\
+				SNDRV_PCM_RATE_48000 |\
+				SNDRV_PCM_RATE_96000 |\
+				SNDRV_PCM_RATE_192000)
+
+#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
+			  SNDRV_PCM_FMTBIT_S24_LE |\
+			  SNDRV_PCM_FMTBIT_S32_LE)
+
+static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
+	{
+		.name = "ADDA",
+		.id = MT8186_DAI_ADDA,
+		.playback = {
+			.stream_name = "ADDA Playback",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_ADDA_PLAYBACK_RATES,
+			.formats = MTK_ADDA_FORMATS,
+		},
+		.capture = {
+			.stream_name = "ADDA Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_ADDA_CAPTURE_RATES,
+			.formats = MTK_ADDA_FORMATS,
+		},
+		.ops = &mtk_dai_adda_ops,
+	},
+	{
+		.name = "AP_DMIC",
+		.id = MT8186_DAI_AP_DMIC,
+		.capture = {
+			.stream_name = "AP DMIC Capture",
+			.channels_min = 1,
+			.channels_max = 2,
+			.rates = MTK_ADDA_CAPTURE_RATES,
+			.formats = MTK_ADDA_FORMATS,
+		},
+		.ops = &mtk_dai_adda_ops,
+	},
+};
+
+int mt8186_dai_adda_register(struct mtk_base_afe *afe)
+{
+	struct mtk_base_afe_dai *dai;
+	struct mt8186_afe_private *afe_priv = afe->platform_priv;
+	int ret;
+
+	dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
+	if (!dai)
+		return -ENOMEM;
+
+	list_add(&dai->list, &afe->sub_dais);
+
+	dai->dai_drivers = mtk_dai_adda_driver;
+	dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
+
+	dai->controls = mtk_adda_controls;
+	dai->num_controls = ARRAY_SIZE(mtk_adda_controls);
+	dai->dapm_widgets = mtk_dai_adda_widgets;
+	dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
+	dai->dapm_routes = mtk_dai_adda_routes;
+	dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
+
+	/* set dai priv */
+	ret = mt8186_dai_set_priv(afe, MT8186_DAI_ADDA,
+				  sizeof(struct mtk_afe_adda_priv), NULL);
+	if (ret)
+		return ret;
+
+	/* ap dmic priv share with adda */
+	afe_priv->dai_priv[MT8186_DAI_AP_DMIC] =
+		afe_priv->dai_priv[MT8186_DAI_ADDA];
+
+	return 0;
+}
-- 
2.25.1



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