1 files changed, 270 insertions, 115 deletions

diff --git a/sound/soc/codecs/es8326.c b/sound/soc/codecs/es8326.c
index 7cb5b57ae655..6c263086c44d 100644
--- a/sound/soc/codecs/es8326.c
+++ b/sound/soc/codecs/es8326.c
@@ -38,6 +38,11 @@ struct es8326_priv {
 	u8 interrupt_clk;
 	bool jd_inverted;
 	unsigned int sysclk;
+
+	bool calibrated;
+	int version;
+	int hp;
+	int jack_remove_retry;
 };
 
 static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(dac_vol_tlv, -9550, 50, 0);
@@ -121,33 +126,12 @@ static const struct snd_soc_dapm_widget es8326_dapm_widgets[] = {
 	/* Analog Power Supply*/
 	SND_SOC_DAPM_DAC("Right DAC", NULL, ES8326_ANA_PDN, 0, 1),
 	SND_SOC_DAPM_DAC("Left DAC", NULL, ES8326_ANA_PDN, 1, 1),
-	SND_SOC_DAPM_SUPPLY("Analog Power", ES8326_ANA_PDN, 7, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("IBias Power", ES8326_ANA_PDN, 6, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("ADC Vref", ES8326_ANA_PDN, 5, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("DAC Vref", ES8326_ANA_PDN, 4, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("Vref Power", ES8326_ANA_PDN, 3, 1, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("MICBIAS1", ES8326_ANA_MICBIAS, 2, 0, NULL, 0),
 	SND_SOC_DAPM_SUPPLY("MICBIAS2", ES8326_ANA_MICBIAS, 3, 0, NULL, 0),
 
 	SND_SOC_DAPM_PGA("LHPMIX", ES8326_DAC2HPMIX, 7, 0, NULL, 0),
 	SND_SOC_DAPM_PGA("RHPMIX", ES8326_DAC2HPMIX, 3, 0, NULL, 0),
 
-	/* Headphone Charge Pump and Output */
-	SND_SOC_DAPM_SUPPLY("HPOR Cal", ES8326_HP_CAL, 7, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("HPOL Cal", ES8326_HP_CAL, 3, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("Headphone Charge Pump", ES8326_HP_DRIVER,
-			    3, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("Headphone Driver Bias", ES8326_HP_DRIVER,
-			    2, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("Headphone LDO", ES8326_HP_DRIVER,
-			    1, 1, NULL, 0),
-	SND_SOC_DAPM_SUPPLY("Headphone Reference", ES8326_HP_DRIVER,
-			    0, 1, NULL, 0),
-	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOR Supply", ES8326_HP_CAL,
-			 ES8326_HPOR_SHIFT, 7, 7, 0),
-	SND_SOC_DAPM_REG(snd_soc_dapm_supply, "HPOL Supply", ES8326_HP_CAL,
-			 0, 7, 7, 0),
-
 	SND_SOC_DAPM_OUTPUT("HPOL"),
 	SND_SOC_DAPM_OUTPUT("HPOR"),
 };
@@ -166,52 +150,35 @@ static const struct snd_soc_dapm_route es8326_dapm_routes[] = {
 	{"I2S OUT", NULL, "ADC L"},
 	{"I2S OUT", NULL, "ADC R"},
 
-	{"I2S OUT", NULL, "Analog Power"},
-	{"I2S OUT", NULL, "ADC Vref"},
-	{"I2S OUT", NULL, "Vref Power"},
-	{"I2S OUT", NULL, "IBias Power"},
-	{"I2S IN", NULL, "Analog Power"},
-	{"I2S IN", NULL, "DAC Vref"},
-	{"I2S IN", NULL, "Vref Power"},
-	{"I2S IN", NULL, "IBias Power"},
-
 	{"Right DAC", NULL, "I2S IN"},
 	{"Left DAC", NULL, "I2S IN"},
 
 	{"LHPMIX", NULL, "Left DAC"},
 	{"RHPMIX", NULL, "Right DAC"},
 
-	{"HPOR", NULL, "HPOR Cal"},
-	{"HPOL", NULL, "HPOL Cal"},
-	{"HPOR", NULL, "HPOR Supply"},
-	{"HPOL", NULL, "HPOL Supply"},
-	{"HPOL", NULL, "Headphone Charge Pump"},
-	{"HPOR", NULL, "Headphone Charge Pump"},
-	{"HPOL", NULL, "Headphone Driver Bias"},
-	{"HPOR", NULL, "Headphone Driver Bias"},
-	{"HPOL", NULL, "Headphone LDO"},
-	{"HPOR", NULL, "Headphone LDO"},
-	{"HPOL", NULL, "Headphone Reference"},
-	{"HPOR", NULL, "Headphone Reference"},
-
 	{"HPOL", NULL, "LHPMIX"},
 	{"HPOR", NULL, "RHPMIX"},
 };
 
-static const struct regmap_range es8326_volatile_ranges[] = {
-	regmap_reg_range(ES8326_HP_DETECT, ES8326_HP_DETECT),
-};
-
-static const struct regmap_access_table es8326_volatile_table = {
-	.yes_ranges = es8326_volatile_ranges,
-	.n_yes_ranges = ARRAY_SIZE(es8326_volatile_ranges),
-};
+static bool es8326_volatile_register(struct device *dev, unsigned int reg)
+{
+	switch (reg) {
+	case ES8326_HPL_OFFSET_INI:
+	case ES8326_HPR_OFFSET_INI:
+	case ES8326_HPDET_STA:
+	case ES8326_CTIA_OMTP_STA:
+	case ES8326_CSM_MUTE_STA:
+		return true;
+	default:
+		return false;
+	}
+}
 
 static const struct regmap_config es8326_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,
 	.max_register = 0xff,
-	.volatile_table = &es8326_volatile_table,
+	.volatile_reg = es8326_volatile_register,
 	.cache_type = REGCACHE_RBTREE,
 };
 
@@ -419,6 +386,38 @@ static int es8326_pcm_hw_params(struct snd_pcm_substream *substream,
 	return 0;
 }
 
+static int es8326_mute(struct snd_soc_dai *dai, int mute, int direction)
+{
+	struct snd_soc_component *component = dai->component;
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
+	unsigned int offset_l, offset_r;
+
+	if (mute) {
+		regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_OFF);
+		regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
+				ES8326_MUTE_MASK, ES8326_MUTE);
+		regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xf0);
+	} else {
+		if (!es8326->calibrated) {
+			regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_FORCE_CAL);
+			msleep(30);
+			regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_OFF);
+			regmap_read(es8326->regmap, ES8326_HPL_OFFSET_INI, &offset_l);
+			regmap_read(es8326->regmap, ES8326_HPR_OFFSET_INI, &offset_r);
+			regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c);
+			regmap_write(es8326->regmap, ES8326_HPL_OFFSET_INI, offset_l);
+			regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r);
+			es8326->calibrated = true;
+		}
+		regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa0);
+		regmap_write(es8326->regmap, ES8326_HP_VOL, 0x80);
+		regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_ON);
+		regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE,
+				ES8326_MUTE_MASK, ~(ES8326_MUTE));
+	}
+	return 0;
+}
+
 static int es8326_set_bias_level(struct snd_soc_component *codec,
 				 enum snd_soc_bias_level level)
 {
@@ -430,15 +429,17 @@ static int es8326_set_bias_level(struct snd_soc_component *codec,
 		ret = clk_prepare_enable(es8326->mclk);
 		if (ret)
 			return ret;
-		regmap_write(es8326->regmap, ES8326_RESET, ES8326_PWRUP_SEQ_EN);
-		regmap_write(es8326->regmap, ES8326_INTOUT_IO, 0x45);
+
+		regmap_write(es8326->regmap, ES8326_RESET, 0x9f);
+		msleep(20);
+		regmap_update_bits(es8326->regmap, ES8326_DAC_DSM, 0x01, 0x00);
+		regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk);
 		regmap_write(es8326->regmap, ES8326_SDINOUT1_IO,
 			    (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
-		regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT);
-		regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05);
-		regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x02);
+		regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E);
 		regmap_write(es8326->regmap, ES8326_PGA_PDN, 0x40);
-		regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0xAA);
+		regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x00);
+		regmap_update_bits(es8326->regmap,  ES8326_CLK_CTL, 0x20, 0x20);
 		regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON);
 		break;
 	case SND_SOC_BIAS_PREPARE:
@@ -447,15 +448,10 @@ static int es8326_set_bias_level(struct snd_soc_component *codec,
 		break;
 	case SND_SOC_BIAS_OFF:
 		clk_disable_unprepare(es8326->mclk);
-		regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x11);
-		regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_OFF);
-		regmap_write(es8326->regmap, ES8326_PGA_PDN, 0xF8);
+		regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b);
 		regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x00);
-		regmap_write(es8326->regmap, ES8326_INT_SOURCE, 0x08);
+		regmap_update_bits(es8326->regmap, ES8326_CLK_CTL, 0x20, 0x00);
 		regmap_write(es8326->regmap, ES8326_SDINOUT1_IO, ES8326_IO_INPUT);
-		regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT);
-		regmap_write(es8326->regmap, ES8326_RESET,
-			     ES8326_CODEC_RESET | ES8326_PWRUP_SEQ_EN);
 		break;
 	}
 
@@ -469,6 +465,8 @@ static const struct snd_soc_dai_ops es8326_ops = {
 	.hw_params = es8326_pcm_hw_params,
 	.set_fmt = es8326_set_dai_fmt,
 	.set_sysclk = es8326_set_dai_sysclk,
+	.mute_stream = es8326_mute,
+	.no_capture_mute = 1,
 };
 
 static struct snd_soc_dai_driver es8326_dai = {
@@ -532,13 +530,14 @@ static void es8326_jack_button_handler(struct work_struct *work)
 		return;
 
 	mutex_lock(&es8326->lock);
-	iface = snd_soc_component_read(comp, ES8326_HP_DETECT);
+	iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
 	switch (iface) {
 	case 0x93:
 		/* pause button detected */
 		cur_button = SND_JACK_BTN_0;
 		break;
 	case 0x6f:
+	case 0x4b:
 		/* button volume up */
 		cur_button = SND_JACK_BTN_1;
 		break;
@@ -547,6 +546,7 @@ static void es8326_jack_button_handler(struct work_struct *work)
 		cur_button = SND_JACK_BTN_2;
 		break;
 	case 0x1e:
+	case 0xe2:
 		/* button released or not pressed */
 		cur_button = 0;
 		break;
@@ -556,20 +556,20 @@ static void es8326_jack_button_handler(struct work_struct *work)
 
 	if ((prev_button == cur_button) && (cur_button != 0)) {
 		press_count++;
-		if (press_count > 10) {
-			/* report a press every 500ms */
+		if (press_count > 3) {
+			/* report a press every 120ms */
 			snd_soc_jack_report(es8326->jack, cur_button,
 					SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2);
 			press_count = 0;
 		}
 		button_to_report = cur_button;
 		queue_delayed_work(system_wq, &es8326->button_press_work,
-				   msecs_to_jiffies(50));
+				   msecs_to_jiffies(35));
 	} else if (prev_button != cur_button) {
 		/* mismatch, detect again */
 		prev_button = cur_button;
 		queue_delayed_work(system_wq, &es8326->button_press_work,
-				   msecs_to_jiffies(50));
+				   msecs_to_jiffies(35));
 	} else {
 		/* released or no pressed */
 		if (button_to_report != 0) {
@@ -591,34 +591,98 @@ static void es8326_jack_detect_handler(struct work_struct *work)
 	unsigned int iface;
 
 	mutex_lock(&es8326->lock);
-	iface = snd_soc_component_read(comp, ES8326_HP_DETECT);
+	iface = snd_soc_component_read(comp, ES8326_HPDET_STA);
 	dev_dbg(comp->dev, "gpio flag %#04x", iface);
+
+	if (es8326->jack_remove_retry == 1) {
+		if (iface & ES8326_HPINSERT_FLAG)
+			es8326->jack_remove_retry = 2;
+		else
+			es8326->jack_remove_retry = 0;
+
+		dev_dbg(comp->dev, "remove event check, set HPJACK_POL normal, cnt = %d\n",
+				es8326->jack_remove_retry);
+		/*
+		 * Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event
+		 */
+		regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE,
+					ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ?
+					~es8326->jack_pol : es8326->jack_pol));
+		goto exit;
+	}
+
 	if ((iface & ES8326_HPINSERT_FLAG) == 0) {
 		/* Jack unplugged or spurious IRQ */
-		dev_dbg(comp->dev, "No headset detected");
+		dev_dbg(comp->dev, "No headset detected\n");
+		es8326_disable_micbias(es8326->component);
 		if (es8326->jack->status & SND_JACK_HEADPHONE) {
+			dev_dbg(comp->dev, "Report hp remove event\n");
 			snd_soc_jack_report(es8326->jack, 0, SND_JACK_HEADSET);
-			snd_soc_component_write(comp, ES8326_ADC1_SRC, es8326->mic2_src);
-			es8326_disable_micbias(comp);
+			/* mute adc when mic path switch */
+			regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33);
+			regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x44);
+			regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x66);
+			es8326->hp = 0;
+		}
+		regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01);
+		/*
+		 * Inverted HPJACK_POL bit to trigger one IRQ to double check HP Removal event
+		 */
+		if (es8326->jack_remove_retry == 0) {
+			es8326->jack_remove_retry = 1;
+			dev_dbg(comp->dev, "remove event check, invert HPJACK_POL, cnt = %d\n",
+					es8326->jack_remove_retry);
+			regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE,
+					ES8326_HP_DET_JACK_POL, (es8326->jd_inverted ?
+					es8326->jack_pol : ~es8326->jack_pol));
+
+		} else {
+			es8326->jack_remove_retry = 0;
 		}
 	} else if ((iface & ES8326_HPINSERT_FLAG) == ES8326_HPINSERT_FLAG) {
+		es8326->jack_remove_retry = 0;
+		if (es8326->hp == 0) {
+			dev_dbg(comp->dev, "First insert, start OMTP/CTIA type check\n");
+			/*
+			 * set auto-check mode, then restart jack_detect_work after 100ms.
+			 * Don't report jack status.
+			 */
+			regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x01);
+			usleep_range(50000, 70000);
+			regmap_update_bits(es8326->regmap, ES8326_HPDET_TYPE, 0x03, 0x00);
+			queue_delayed_work(system_wq, &es8326->jack_detect_work,
+					msecs_to_jiffies(100));
+			es8326->hp = 1;
+			goto exit;
+		}
 		if (es8326->jack->status & SND_JACK_HEADSET) {
 			/* detect button */
+			dev_dbg(comp->dev, "button pressed\n");
 			queue_delayed_work(system_wq, &es8326->button_press_work, 10);
+			goto exit;
+		}
+		if ((iface & ES8326_HPBUTTON_FLAG) == 0x01) {
+			dev_dbg(comp->dev, "Headphone detected\n");
+			snd_soc_jack_report(es8326->jack,
+					SND_JACK_HEADPHONE, SND_JACK_HEADSET);
 		} else {
-			if ((iface & ES8326_HPBUTTON_FLAG) == 0x00) {
-				dev_dbg(comp->dev, "Headset detected");
-				snd_soc_jack_report(es8326->jack,
-						    SND_JACK_HEADSET, SND_JACK_HEADSET);
-				snd_soc_component_write(comp,
-							ES8326_ADC1_SRC, es8326->mic1_src);
-			} else {
-				dev_dbg(comp->dev, "Headphone detected");
-				snd_soc_jack_report(es8326->jack,
-						    SND_JACK_HEADPHONE, SND_JACK_HEADSET);
-			}
+			dev_dbg(comp->dev, "Headset detected\n");
+			snd_soc_jack_report(es8326->jack,
+					SND_JACK_HEADSET, SND_JACK_HEADSET);
+
+			regmap_write(es8326->regmap, ES8326_ADC_SCALE, 0x33);
+			regmap_update_bits(es8326->regmap, ES8326_PGA_PDN,
+					0x08, 0x08);
+			regmap_update_bits(es8326->regmap, ES8326_PGAGAIN,
+					0x80, 0x80);
+			regmap_write(es8326->regmap, ES8326_ADC1_SRC, 0x00);
+			regmap_write(es8326->regmap, ES8326_ADC2_SRC, 0x00);
+			regmap_update_bits(es8326->regmap, ES8326_PGA_PDN,
+					0x08, 0x00);
+			usleep_range(10000, 15000);
 		}
 	}
+exit:
 	mutex_unlock(&es8326->lock);
 }
 
@@ -637,51 +701,138 @@ static irqreturn_t es8326_irq(int irq, void *dev_id)
 				   msecs_to_jiffies(10));
 	else
 		queue_delayed_work(system_wq, &es8326->jack_detect_work,
-				   msecs_to_jiffies(300));
+				   msecs_to_jiffies(600));
 
 out:
 	return IRQ_HANDLED;
 }
 
-static int es8326_resume(struct snd_soc_component *component)
+static int es8326_calibrate(struct snd_soc_component *component)
 {
 	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
 	unsigned int reg;
+	unsigned int offset_l, offset_r;
+
+	regmap_read(es8326->regmap, ES8326_CHIP_VERSION, &reg);
+	es8326->version = reg;
+
+	if ((es8326->version == ES8326_VERSION_B) && (es8326->calibrated == false)) {
+		dev_dbg(component->dev, "ES8326_VERSION_B, calibrating\n");
+		regmap_write(es8326->regmap, ES8326_CLK_INV, 0xc0);
+		regmap_write(es8326->regmap, ES8326_CLK_DIV1, 0x01);
+		regmap_write(es8326->regmap, ES8326_CLK_DLL, 0x30);
+		regmap_write(es8326->regmap, ES8326_CLK_MUX, 0xed);
+		regmap_write(es8326->regmap, ES8326_CLK_TRI, 0xc1);
+		regmap_write(es8326->regmap, ES8326_DAC_MUTE, 0x03);
+		regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7f);
+		regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x33);
+		regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x88);
+		regmap_write(es8326->regmap, ES8326_HP_VOL, 0x80);
+		regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c);
+		regmap_write(es8326->regmap, ES8326_RESET, 0xc0);
+		usleep_range(15000, 20000);
+
+		regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, ES8326_HP_OFF);
+		regmap_read(es8326->regmap, ES8326_CSM_MUTE_STA, &reg);
+		if ((reg & 0xf0) != 0x40)
+			msleep(50);
+
+		regmap_write(es8326->regmap, ES8326_HP_CAL, 0xd4);
+		msleep(200);
+		regmap_write(es8326->regmap, ES8326_HP_CAL, 0x4d);
+		msleep(200);
+		regmap_write(es8326->regmap, ES8326_HP_CAL, ES8326_HP_OFF);
+		regmap_read(es8326->regmap, ES8326_HPL_OFFSET_INI, &offset_l);
+		regmap_read(es8326->regmap, ES8326_HPR_OFFSET_INI, &offset_r);
+		regmap_write(es8326->regmap, ES8326_HP_OFFSET_CAL, 0x8c);
+		regmap_write(es8326->regmap, ES8326_HPL_OFFSET_INI, offset_l);
+		regmap_write(es8326->regmap, ES8326_HPR_OFFSET_INI, offset_r);
+		regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00);
+
+		es8326->calibrated = true;
+	}
+
+	return 0;
+}
+
+static int es8326_resume(struct snd_soc_component *component)
+{
+	struct es8326_priv *es8326 = snd_soc_component_get_drvdata(component);
 
 	regcache_cache_only(es8326->regmap, false);
 	regcache_sync(es8326->regmap);
 
+	/* reset internal clock state */
+	regmap_write(es8326->regmap, ES8326_RESET, 0x1f);
+	regmap_write(es8326->regmap, ES8326_VMIDSEL, 0x0E);
+	usleep_range(10000, 15000);
+	regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88);
+	/* set headphone default type and detect pin */
+	regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x81);
+	regmap_write(es8326->regmap, ES8326_CLK_RESAMPLE, 0x05);
+
+	/* set internal oscillator as clock source of headpone cp */
+	regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x84);
 	regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_ON);
-	/* Two channel ADC */
-	regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x02);
+	/* clock manager reset release */
+	regmap_write(es8326->regmap, ES8326_RESET, 0x17);
+	/* set headphone detection as half scan mode */
+	regmap_write(es8326->regmap, ES8326_HP_MISC, 0x08);
+	regmap_write(es8326->regmap, ES8326_PULLUP_CTL, 0x00);
+
+	/* enable headphone driver */
+	regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa7);
+	usleep_range(2000, 5000);
+	regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xab);
+	usleep_range(2000, 5000);
+	regmap_write(es8326->regmap, ES8326_HP_DRIVER_REF, 0xbb);
+	usleep_range(2000, 5000);
+	regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xa1);
+
 	regmap_write(es8326->regmap, ES8326_CLK_INV, 0x00);
-	regmap_write(es8326->regmap, ES8326_CLK_DIV_CPC, 0x1F);
-	regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xC8);
-	regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x88);
-	regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x20);
+	regmap_write(es8326->regmap, ES8326_CLK_VMIDS1, 0xc4);
+	regmap_write(es8326->regmap, ES8326_CLK_VMIDS2, 0x81);
+	regmap_write(es8326->regmap, ES8326_CLK_CAL_TIME, 0x00);
+	/* calibrate for B version */
+	es8326_calibrate(component);
+	/* turn off headphone out */
+	regmap_write(es8326->regmap, ES8326_HP_CAL, 0x00);
+	/* set ADC and DAC in low power mode */
+	regmap_write(es8326->regmap, ES8326_ANA_LP, 0xf0);
+
+	/* force micbias on */
+	regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0x4f);
 	regmap_write(es8326->regmap, ES8326_SYS_BIAS, 0x08);
-	regmap_write(es8326->regmap, ES8326_DAC2HPMIX, 0x22);
-	regmap_write(es8326->regmap, ES8326_ADC1_SRC, es8326->mic1_src);
-	regmap_write(es8326->regmap, ES8326_ADC2_SRC, es8326->mic2_src);
-	regmap_write(es8326->regmap, ES8326_HPJACK_TIMER, 0x88);
-	regmap_write(es8326->regmap, ES8326_HP_DET,
-		     ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol);
-	regmap_write(es8326->regmap, ES8326_INT_SOURCE, es8326->interrupt_src);
-	regmap_write(es8326->regmap, ES8326_INTOUT_IO, es8326->interrupt_clk);
+	regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F);
+	/* select vdda as micbias source */
+	regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x23);
+	/* set dac dsmclip = 1 */
+	regmap_write(es8326->regmap, ES8326_DAC_DSM, 0x08);
+	regmap_write(es8326->regmap, ES8326_DAC_VPPSCALE, 0x15);
+
+	regmap_write(es8326->regmap, ES8326_INT_SOURCE,
+		    (ES8326_INT_SRC_PIN9 | ES8326_INT_SRC_BUTTON));
+	regmap_write(es8326->regmap, ES8326_INTOUT_IO,
+		     es8326->interrupt_clk);
+	regmap_write(es8326->regmap, ES8326_SDINOUT1_IO,
+		    (ES8326_IO_DMIC_CLK << ES8326_SDINOUT1_SHIFT));
+	regmap_write(es8326->regmap, ES8326_SDINOUT23_IO, ES8326_IO_INPUT);
+
+	regmap_write(es8326->regmap, ES8326_ANA_PDN, 0x3b);
 	regmap_write(es8326->regmap, ES8326_RESET, ES8326_CSM_ON);
-	snd_soc_component_update_bits(component, ES8326_PGAGAIN,
-				      ES8326_MIC_SEL_MASK, ES8326_MIC1_SEL);
+	regmap_update_bits(es8326->regmap, ES8326_PGAGAIN, ES8326_MIC_SEL_MASK,
+			   ES8326_MIC1_SEL);
 
-	regmap_read(es8326->regmap, ES8326_CHIP_VERSION, &reg);
-	if ((reg & ES8326_VERSION_B) == 1) {
-		regmap_write(es8326->regmap, ES8326_ANA_MICBIAS, 0xDD);
-		regmap_write(es8326->regmap, ES8326_ANA_VSEL, 0x7F);
-		regmap_write(es8326->regmap, ES8326_VMIDLOW, 0x0F);
-		/* enable button detect */
-		regmap_write(es8326->regmap, ES8326_HP_DRIVER, 0xA0);
-	}
+	regmap_update_bits(es8326->regmap, ES8326_DAC_MUTE, ES8326_MUTE_MASK,
+			   ES8326_MUTE);
 
-	es8326_irq(es8326->irq, es8326);
+	regmap_write(es8326->regmap, ES8326_HPDET_TYPE, 0x80 |
+			((es8326->version == ES8326_VERSION_B) ?
+			(ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol) :
+			(ES8326_HP_DET_SRC_PIN9 | es8326->jack_pol | 0x04)));
+
+	es8326->jack_remove_retry = 0;
+	es8326->hp = 0;
 	return 0;
 }
 
@@ -691,11 +842,15 @@ static int es8326_suspend(struct snd_soc_component *component)
 
 	cancel_delayed_work_sync(&es8326->jack_detect_work);
 	es8326_disable_micbias(component);
-
+	es8326->calibrated = false;
 	regmap_write(es8326->regmap, ES8326_CLK_CTL, ES8326_CLK_OFF);
 	regcache_cache_only(es8326->regmap, true);
 	regcache_mark_dirty(es8326->regmap);
 
+	/* reset register value to default */
+	regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x01);
+	usleep_range(1000, 3000);
+	regmap_write(es8326->regmap, ES8326_CSM_I2C_STA, 0x00);
 	return 0;
 }
 
@@ -725,7 +880,7 @@ static int es8326_probe(struct snd_soc_component *component)
 	ret = device_property_read_u8(component->dev, "everest,jack-pol", &es8326->jack_pol);
 	if (ret != 0) {
 		dev_dbg(component->dev, "jack-pol return %d", ret);
-		es8326->jack_pol = ES8326_HP_DET_BUTTON_POL | ES8326_HP_TYPE_OMTP;
+		es8326->jack_pol = ES8326_HP_TYPE_AUTO;
 	}
 	dev_dbg(component->dev, "jack-pol %x", es8326->jack_pol);
 
@@ -756,7 +911,7 @@ static void es8326_enable_jack_detect(struct snd_soc_component *component,
 
 	mutex_lock(&es8326->lock);
 	if (es8326->jd_inverted)
-		snd_soc_component_update_bits(component, ES8326_HP_DET,
+		snd_soc_component_update_bits(component, ES8326_HPDET_TYPE,
 					      ES8326_HP_DET_JACK_POL, ~es8326->jack_pol);
 	es8326->jack = jack;