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Commit a77e7d4b authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "asoc: codecs: Add delay to eliminate playback pause post SSR on hs"

parents 2cd5203b f1035cd5
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+4 −0
Original line number Diff line number Diff line
@@ -83,6 +83,8 @@ struct rouleur_priv {
	int mbias_cnt;
	struct mutex rx_clk_lock;
	struct mutex main_bias_lock;
	bool dev_up;
	bool usbc_hs_status;
};

struct rouleur_micbias_setting {
@@ -170,4 +172,6 @@ extern int rouleur_mbhc_micb_adjust_voltage(struct snd_soc_component *component,
extern int rouleur_get_micb_vout_ctl_val(u32 micb_mv);
extern int rouleur_micbias_control(struct snd_soc_component *component,
			int micb_num, int req, bool is_dapm);
extern int rouleur_global_mbias_enable(struct snd_soc_component *component);
extern int rouleur_global_mbias_disable(struct snd_soc_component *component);
#endif
+208 −215
Original line number Diff line number Diff line
@@ -22,20 +22,19 @@

#define ROULEUR_ZDET_SUPPORTED          true
/* Z value defined in milliohm */
#define ROULEUR_ZDET_VAL_32             32000
#define ROULEUR_ZDET_VAL_400            400000
#define ROULEUR_ZDET_VAL_1200           1200000
#define ROULEUR_ZDET_VAL_100K           100000000
/* Z floating defined in ohms */
#define ROULEUR_ZDET_FLOATING_IMPEDANCE 0x0FFFFFFE

#define ROULEUR_ZDET_NUM_MEASUREMENTS   900
#define ROULEUR_MBHC_GET_C1(c)          ((c & 0xC000) >> 14)
#define ROULEUR_MBHC_GET_X1(x)          (x & 0x3FFF)
/* Z value compared in milliOhm */
#define ROULEUR_MBHC_IS_SECOND_RAMP_REQUIRED(z) ((z > 400000) || (z < 32000))
#define ROULEUR_MBHC_ZDET_CONST         (86 * 16384)
#define ROULEUR_MBHC_MOISTURE_RREF      R_24_KOHM
#define ROULEUR_ZDET_NUM_MEASUREMENTS   100
#define ROULEUR_ZDET_RMAX               1280000
#define ROULEUR_ZDET_C1                 7500000
#define ROULEUR_ZDET_C2                 187
#define ROULEUR_ZDET_C3                 4500

/* Cross connection thresholds in mV */
#define ROULEUR_HPHL_CROSS_CONN_THRESHOLD 200
#define ROULEUR_HPHR_CROSS_CONN_THRESHOLD 200

static struct wcd_mbhc_register
	wcd_mbhc_registers[WCD_MBHC_REG_FUNC_MAX] = {
@@ -153,9 +152,6 @@ struct rouleur_mbhc_zdet_param {
	u16 ldo_ctl;
	u16 noff;
	u16 nshift;
	u16 btn5;
	u16 btn6;
	u16 btn7;
};

static int rouleur_mbhc_request_irq(struct snd_soc_component *component,
@@ -320,11 +316,11 @@ static void rouleur_mbhc_micb_ramp_control(struct snd_soc_component *component,
					0x1C, 0x0C);
		snd_soc_component_update_bits(component,
					ROULEUR_ANA_MBHC_MICB2_RAMP,
					0xA0, 0x80);
					0x80, 0x80);
	} else {
		snd_soc_component_update_bits(component,
					ROULEUR_ANA_MBHC_MICB2_RAMP,
					0xA0, 0x00);
					0x80, 0x00);
		snd_soc_component_update_bits(component,
					ROULEUR_ANA_MBHC_MICB2_RAMP,
					0x1C, 0x00);
@@ -376,174 +372,180 @@ static int rouleur_mbhc_micb_ctrl_threshold_mic(
	return rc;
}

static inline void rouleur_mbhc_get_result_params(struct rouleur_priv *rouleur,
						s16 *d1_a, u16 noff,
static void rouleur_mbhc_get_result_params(struct rouleur_priv *rouleur,
					   struct snd_soc_component *component,
					   int32_t *zdet)
{
	int i;
	int val = 0, val1 = 0;
	s16 c1 = 0;
	s32 x1 = 0, d1 = 0;
	int32_t denom;
	int minCode_param[] = {
			3277, 1639, 820, 410, 205, 103, 52, 26
	};
	int zcode = 0, zcode1 = 0, zdet_cal_result = 0, zdet_est_range = 0;
	int noff = 0, ndac = 14;
	int zdet_cal_coeff = 0, div_ratio = 0;
	int num = 0, denom = 0;

	/* Charge enable and wait for zcode to be updated */
	regmap_update_bits(rouleur->regmap, ROULEUR_ANA_MBHC_ZDET, 0x20, 0x20);
	for (i = 0; i < ROULEUR_ZDET_NUM_MEASUREMENTS; i++) {
		regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_2, &val);
		if (val & 0x80)
		regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_2, &zcode);
		if (zcode & 0x80)
			break;
		usleep_range(200, 210);
	}
	val = val << 0x8;
	regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_1, &val1);
	val |= val1;
	regmap_update_bits(rouleur->regmap, ROULEUR_ANA_MBHC_ZDET, 0x20, 0x00);
	x1 = ROULEUR_MBHC_GET_X1(val);
	c1 = ROULEUR_MBHC_GET_C1(val);
	/* If ramp is not complete, give additional 5ms */
	if ((c1 < 2) && x1)
		usleep_range(5000, 5050);

	if (!c1 || !x1) {
	/* If zcode updation is not complete, give additional 10ms */
	if (!(zcode & 0x80))
		usleep_range(10000, 10100);

	regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_2, &zcode);
	if (!(zcode & 0x80)) {
		dev_dbg(rouleur->dev,
			"%s: Impedance detect ramp error, c1=%d, x1=0x%x\n",
			__func__, c1, x1);
		goto ramp_down;
			"%s: Impedance detect calculation error, zcode=0x%x\n",
			__func__, zcode);
		regmap_update_bits(rouleur->regmap, ROULEUR_ANA_MBHC_ZDET,
				   0x20, 0x00);
		return;
	}
	d1 = d1_a[c1];
	denom = (x1 * d1) - (1 << (14 - noff));
	if (denom > 0)
		*zdet = (ROULEUR_MBHC_ZDET_CONST * 1000) / denom;
	else if (x1 < minCode_param[noff])
		*zdet = ROULEUR_ZDET_FLOATING_IMPEDANCE;
	zcode = zcode << 0x8;
	zcode = zcode & 0x3FFF;
	regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_1, &zcode1);
	zcode |= zcode1;

	dev_dbg(rouleur->dev,
		"%s: zcode: %d, zcode1: %d\n", __func__, zcode, zcode1);

	dev_dbg(rouleur->dev, "%s: d1=%d, c1=%d, x1=0x%x, z_val=%d(milliOhm)\n",
		__func__, d1, c1, x1, *zdet);
ramp_down:
	i = 0;
	while (x1) {
		regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_1, &val);
		regmap_read(rouleur->regmap, ROULEUR_ANA_MBHC_RESULT_2, &val1);
		val = val << 0x8;
		val |= val1;
		x1 = ROULEUR_MBHC_GET_X1(val);
		i++;
		if (i == ROULEUR_ZDET_NUM_MEASUREMENTS)
	/* Calculate calibration coefficient */
	zdet_cal_result = (snd_soc_component_read32(component,
				ROULEUR_ANA_MBHC_ZDET_CALIB_RESULT)) & 0x1F;
	zdet_cal_coeff = ROULEUR_ZDET_C1 /
			((ROULEUR_ZDET_C2 * zdet_cal_result) + ROULEUR_ZDET_C3);
	/* Rload calculation */
	zdet_est_range = (snd_soc_component_read32(component,
			  ROULEUR_ANA_MBHC_ZDET_CALIB_RESULT) & 0x60) >> 5;

	dev_dbg(rouleur->dev,
		"%s: zdet_cal_result: %d, zdet_cal_coeff: %d, zdet_est_range: %d\n",
		__func__, zdet_cal_result, zdet_cal_coeff, zdet_est_range);
	switch (zdet_est_range) {
	case 0:
	default:
		noff = 0;
		div_ratio = 320;
		break;
	case 1:
		noff = 0;
		div_ratio = 64;
		break;
	case 2:
		noff = 4;
		div_ratio = 64;
		break;
	case 3:
		noff = 5;
		div_ratio = 40;
		break;
	}

	num = zdet_cal_coeff * ROULEUR_ZDET_RMAX;
	denom = ((zcode * div_ratio * 100) - (1 << (ndac - noff)) * 1000);
	dev_dbg(rouleur->dev,
		"%s: num: %d, denom: %d\n", __func__, num, denom);
	if (denom > 0)
		*zdet = (int32_t) ((num / denom) * 1000);
	else
		*zdet = ROULEUR_ZDET_FLOATING_IMPEDANCE;

	dev_dbg(rouleur->dev, "%s: z_val=%d(milliOhm)\n",
		__func__, *zdet);
	/* Start discharge */
	regmap_update_bits(rouleur->regmap, ROULEUR_ANA_MBHC_ZDET, 0x20, 0x00);
}

#if 0
static void rouleur_mbhc_zdet_ramp(struct snd_soc_component *component,
				 struct rouleur_mbhc_zdet_param *zdet_param,
				 int32_t *zl, int32_t *zr, s16 *d1_a)
static void rouleur_mbhc_zdet_start(struct snd_soc_component *component,
				 int32_t *zl, int32_t *zr)
{
	struct rouleur_priv *rouleur = dev_get_drvdata(component->dev);
	int32_t zdet = 0;

	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_ZDET_ANA_CTL,
				0x70, zdet_param->ldo_ctl << 4);
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_BTN5, 0xFC,
				zdet_param->btn5);
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_BTN6, 0xFC,
				zdet_param->btn6);
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_BTN7, 0xFC,
				zdet_param->btn7);
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_ZDET_ANA_CTL,
				0x0F, zdet_param->noff);
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_ZDET_RAMP_CTL,
				0x0F, zdet_param->nshift);

	if (!zl)
		goto z_right;
	/* Start impedance measurement for HPH_L */

	/* HPHL pull down switch to force OFF */
	regmap_update_bits(rouleur->regmap,
			  ROULEUR_ANA_HPHPA_CNP_CTL_2, 0x30, 0x00);
	/* Averaging enable for reliable results */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET_ANA_CTL, 0x80, 0x80);
	/* ZDET left measurement enable */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET, 0x80, 0x80);
	dev_dbg(rouleur->dev, "%s: ramp for HPH_L, noff = %d\n",
		__func__, zdet_param->noff);
	rouleur_mbhc_get_result_params(rouleur, d1_a, zdet_param->noff, &zdet);
	/* Calculate the left Rload result */
	rouleur_mbhc_get_result_params(rouleur, component, &zdet);

	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET, 0x80, 0x00);
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET_ANA_CTL, 0x80, 0x00);
	regmap_update_bits(rouleur->regmap,
			  ROULEUR_ANA_HPHPA_CNP_CTL_2, 0x30, 0x20);

	*zl = zdet;

z_right:
	if (!zr)
		return;
	/* Start impedance measurement for HPH_R */
	/* HPHR pull down switch to force OFF */
	regmap_update_bits(rouleur->regmap,
			  ROULEUR_ANA_HPHPA_CNP_CTL_2, 0x0C, 0x00);
	/* Averaging enable for reliable results */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET_ANA_CTL, 0x80, 0x80);
	/* ZDET right measurement enable */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET, 0x40, 0x40);
	dev_dbg(rouleur->dev, "%s: ramp for HPH_R, noff = %d\n",
		__func__, zdet_param->noff);
	rouleur_mbhc_get_result_params(rouleur, d1_a, zdet_param->noff, &zdet);

	/* Calculate the right Rload result */
	rouleur_mbhc_get_result_params(rouleur, component, &zdet);

	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET, 0x40, 0x00);
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_ZDET_ANA_CTL, 0x80, 0x00);
	regmap_update_bits(rouleur->regmap,
			  ROULEUR_ANA_HPHPA_CNP_CTL_2, 0x0C, 0x08);

	*zr = zdet;
}

static inline void rouleur_wcd_mbhc_qfuse_cal(
					struct snd_soc_component *component,
					int32_t *z_val, int flag_l_r)
{
	s16 q1;
	int q1_cal;

	if (*z_val < (ROULEUR_ZDET_VAL_400/1000))
		q1 = snd_soc_component_read32(component,
			ROULEUR_DIGITAL_EFUSE_REG_23 + (2 * flag_l_r));
	else
		q1 = snd_soc_component_read32(component,
			ROULEUR_DIGITAL_EFUSE_REG_24 + (2 * flag_l_r));
	if (q1 & 0x80)
		q1_cal = (10000 - ((q1 & 0x7F) * 25));
	else
		q1_cal = (10000 + (q1 * 25));
	if (q1_cal > 0)
		*z_val = ((*z_val) * 10000) / q1_cal;
}

static void rouleur_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
					  uint32_t *zr)
{
	struct snd_soc_component *component = mbhc->component;
	struct rouleur_priv *rouleur = dev_get_drvdata(component->dev);
	s16 reg0, reg1, reg2, reg3, reg4;
	s16 reg0;
	int32_t z1L, z1R, z1Ls;
	int zMono, z_diff1, z_diff2;
	bool is_fsm_disable = false;
	struct rouleur_mbhc_zdet_param zdet_param[] = {
		{4, 0, 4, 0x08, 0x14, 0x18}, /* < 32ohm */
		{2, 0, 3, 0x18, 0x7C, 0x90}, /* 32ohm < Z < 400ohm */
		{1, 4, 5, 0x18, 0x7C, 0x90}, /* 400ohm < Z < 1200ohm */
		{1, 6, 7, 0x18, 0x7C, 0x90}, /* >1200ohm */
	};
	struct rouleur_mbhc_zdet_param *zdet_param_ptr = NULL;
	s16 d1_a[][4] = {
		{0, 30, 90, 30},
		{0, 30, 30, 5},
		{0, 30, 30, 5},
		{0, 30, 30, 5},
	};
	s16 *d1 = NULL;

	WCD_MBHC_RSC_ASSERT_LOCKED(mbhc);

	reg0 = snd_soc_component_read32(component, ROULEUR_ANA_MBHC_BTN5);
	reg1 = snd_soc_component_read32(component, ROULEUR_ANA_MBHC_BTN6);
	reg2 = snd_soc_component_read32(component, ROULEUR_ANA_MBHC_BTN7);
	reg3 = snd_soc_component_read32(component, ROULEUR_MBHC_CTL_CLK);
	reg4 = snd_soc_component_read32(component,
			ROULEUR_ANA_MBHC_ZDET_ANA_CTL);
	reg0 = snd_soc_component_read32(component, ROULEUR_ANA_MBHC_ELECT);

	if (snd_soc_component_read32(component, ROULEUR_ANA_MBHC_ELECT) &
			0x80) {
	if (reg0 & 0x80) {
		is_fsm_disable = true;
		regmap_update_bits(rouleur->regmap,
				   ROULEUR_ANA_MBHC_ELECT, 0x80, 0x00);
	}

	/* Enable electrical bias */
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_ELECT,
				      0x01, 0x01);

	/* Enable codec main bias */
	rouleur_global_mbias_enable(component);

	/* Enable RCO clock */
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_CTL_1,
				      0x80, 0x80);

	/* For NO-jack, disable L_DET_EN before Z-det measurements */
	if (mbhc->hphl_swh)
		regmap_update_bits(rouleur->regmap,
@@ -553,79 +555,34 @@ static void rouleur_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_MECH, 0x01, 0x00);

	/* Disable surge protection before impedance detection.
	/*
	 * Disable surge protection before impedance detection.
	 * This is done to give correct value for high impedance.
	 */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0x00);
	snd_soc_component_update_bits(component, ROULEUR_ANA_SURGE_EN,
					0xC0, 0x00);
	/* 1ms delay needed after disable surge protection */
	usleep_range(1000, 1010);

	/* First get impedance on Left */
	d1 = d1_a[1];
	zdet_param_ptr = &zdet_param[1];
	rouleur_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);

	if (!ROULEUR_MBHC_IS_SECOND_RAMP_REQUIRED(z1L))
		goto left_ch_impedance;

	/* Second ramp for left ch */
	if (z1L < ROULEUR_ZDET_VAL_32) {
		zdet_param_ptr = &zdet_param[0];
		d1 = d1_a[0];
	} else if ((z1L > ROULEUR_ZDET_VAL_400) &&
		  (z1L <= ROULEUR_ZDET_VAL_1200)) {
		zdet_param_ptr = &zdet_param[2];
		d1 = d1_a[2];
	} else if (z1L > ROULEUR_ZDET_VAL_1200) {
		zdet_param_ptr = &zdet_param[3];
		d1 = d1_a[3];
	}
	rouleur_mbhc_zdet_ramp(component, zdet_param_ptr, &z1L, NULL, d1);

left_ch_impedance:
	/* Start of left ch impedance calculation */
	rouleur_mbhc_zdet_start(component, &z1L, NULL);
	if ((z1L == ROULEUR_ZDET_FLOATING_IMPEDANCE) ||
		(z1L > ROULEUR_ZDET_VAL_100K)) {
		(z1L > ROULEUR_ZDET_VAL_100K))
		*zl = ROULEUR_ZDET_FLOATING_IMPEDANCE;
		zdet_param_ptr = &zdet_param[1];
		d1 = d1_a[1];
	} else {
	else
		*zl = z1L/1000;
		rouleur_wcd_mbhc_qfuse_cal(component, zl, 0);
	}

	dev_dbg(component->dev, "%s: impedance on HPH_L = %d(ohms)\n",
		__func__, *zl);

	/* Start of right impedance ramp and calculation */
	rouleur_mbhc_zdet_ramp(component, zdet_param_ptr, NULL, &z1R, d1);
	if (ROULEUR_MBHC_IS_SECOND_RAMP_REQUIRED(z1R)) {
		if (((z1R > ROULEUR_ZDET_VAL_1200) &&
			(zdet_param_ptr->noff == 0x6)) ||
			((*zl) != ROULEUR_ZDET_FLOATING_IMPEDANCE))
			goto right_ch_impedance;
		/* Second ramp for right ch */
		if (z1R < ROULEUR_ZDET_VAL_32) {
			zdet_param_ptr = &zdet_param[0];
			d1 = d1_a[0];
		} else if ((z1R > ROULEUR_ZDET_VAL_400) &&
			(z1R <= ROULEUR_ZDET_VAL_1200)) {
			zdet_param_ptr = &zdet_param[2];
			d1 = d1_a[2];
		} else if (z1R > ROULEUR_ZDET_VAL_1200) {
			zdet_param_ptr = &zdet_param[3];
			d1 = d1_a[3];
		}
		rouleur_mbhc_zdet_ramp(component, zdet_param_ptr, NULL,
				&z1R, d1);
	}
right_ch_impedance:
	/* Start of right ch impedance calculation */
	rouleur_mbhc_zdet_start(component, NULL, &z1R);
	if ((z1R == ROULEUR_ZDET_FLOATING_IMPEDANCE) ||
		(z1R > ROULEUR_ZDET_VAL_100K)) {
		(z1R > ROULEUR_ZDET_VAL_100K))
		*zr = ROULEUR_ZDET_FLOATING_IMPEDANCE;
	} else {
	else
		*zr = z1R/1000;
		rouleur_wcd_mbhc_qfuse_cal(component, zr, 1);
	}

	dev_dbg(component->dev, "%s: impedance on HPH_R = %d(ohms)\n",
		__func__, *zr);

@@ -647,24 +604,10 @@ static void rouleur_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
		mbhc->hph_type = WCD_MBHC_HPH_MONO;
		goto zdet_complete;
	}
	snd_soc_component_update_bits(component, ROULEUR_HPH_R_ATEST,
				0x02, 0x02);
	snd_soc_component_update_bits(component, ROULEUR_HPH_PA_CTL2,
				0x40, 0x01);
	if (*zl < (ROULEUR_ZDET_VAL_32/1000))
		rouleur_mbhc_zdet_ramp(component, &zdet_param[0], &z1Ls,
				NULL, d1);
	else
		rouleur_mbhc_zdet_ramp(component, &zdet_param[1], &z1Ls,
				NULL, d1);
	snd_soc_component_update_bits(component, ROULEUR_HPH_PA_CTL2,
				0x40, 0x00);
	snd_soc_component_update_bits(component, ROULEUR_HPH_R_ATEST,
				0x02, 0x00);
	z1Ls /= 1000;
	rouleur_wcd_mbhc_qfuse_cal(component, &z1Ls, 0);
	/* Parallel of left Z and 9 ohm pull down resistor */
	zMono = ((*zl) * 9) / ((*zl) + 9);

	z1Ls = z1L/1000;
	/* Parallel of left Z and 20 ohm pull down resistor */
	zMono = ((*zl) * 20) / ((*zl) + 20);
	z_diff1 = (z1Ls > zMono) ? (z1Ls - zMono) : (zMono - z1Ls);
	z_diff2 = ((*zl) > z1Ls) ? ((*zl) - z1Ls) : (z1Ls - (*zl));
	if ((z_diff1 * (*zl + z1Ls)) > (z_diff2 * (z1Ls + zMono))) {
@@ -677,13 +620,10 @@ static void rouleur_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
		mbhc->hph_type = WCD_MBHC_HPH_MONO;
	}

zdet_complete:
	/* Enable surge protection again after impedance detection */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_HPH_SURGE_HPHLR_SURGE_EN, 0xC0, 0xC0);
zdet_complete:
	snd_soc_component_write(component, ROULEUR_ANA_MBHC_BTN5, reg0);
	snd_soc_component_write(component, ROULEUR_ANA_MBHC_BTN6, reg1);
	snd_soc_component_write(component, ROULEUR_ANA_MBHC_BTN7, reg2);
			   ROULEUR_ANA_SURGE_EN, 0xC0, 0xC0);
	/* Turn on 100k pull down on HPHL */
	regmap_update_bits(rouleur->regmap,
			   ROULEUR_ANA_MBHC_MECH, 0x01, 0x01);
@@ -693,13 +633,14 @@ static void rouleur_wcd_mbhc_calc_impedance(struct wcd_mbhc *mbhc, uint32_t *zl,
		regmap_update_bits(rouleur->regmap,
				   ROULEUR_ANA_MBHC_MECH, 0x80, 0x80);

	snd_soc_component_write(component, ROULEUR_ANA_MBHC_ZDET_ANA_CTL, reg4);
	snd_soc_component_write(component, ROULEUR_MBHC_CTL_CLK, reg3);
	/* Restore electrical bias state */
	snd_soc_component_update_bits(component, ROULEUR_ANA_MBHC_ELECT, 0x01,
				      reg0 >> 7);
	if (is_fsm_disable)
		regmap_update_bits(rouleur->regmap,
				   ROULEUR_ANA_MBHC_ELECT, 0x80, 0x80);
	rouleur_global_mbias_disable(component);
}
#endif

static void rouleur_mbhc_gnd_det_ctrl(struct snd_soc_component *component,
			bool enable)
@@ -723,10 +664,10 @@ static void rouleur_mbhc_hph_pull_down_ctrl(struct snd_soc_component *component,
	if (enable) {
		snd_soc_component_update_bits(component,
				    ROULEUR_ANA_HPHPA_CNP_CTL_2,
				    0x30, 0x10);
				    0x30, 0x20);
		snd_soc_component_update_bits(component,
				    ROULEUR_ANA_HPHPA_CNP_CTL_2,
				    0x0C, 0x04);
				    0x0C, 0x08);
	} else {
		snd_soc_component_update_bits(component,
				    ROULEUR_ANA_HPHPA_CNP_CTL_2,
@@ -820,6 +761,54 @@ static void rouleur_mbhc_bcs_enable(struct wcd_mbhc *mbhc,
		rouleur_disable_bcs_before_slow_insert(mbhc->component, true);
}

static void rouleur_mbhc_get_micbias_val(struct wcd_mbhc *mbhc, int *mb)
{
	u8 vout_ctl = 0;

	/* Read MBHC Micbias (Mic Bias2) voltage */
	WCD_MBHC_REG_READ(WCD_MBHC_MICB2_VOUT, vout_ctl);

	/* Formula for getting micbias from vout
	 * micbias = 1.6V + VOUT_CTL * 50mV
	 */
	*mb = 1600 + (vout_ctl * 50);
	pr_debug("%s: vout_ctl: %d, micbias: %d\n", __func__, vout_ctl, *mb);
}

static void rouleur_mbhc_comp_autozero_control(struct wcd_mbhc *mbhc,
						bool az_enable)
{
	if (az_enable)
		snd_soc_component_update_bits(mbhc->component,
				ROULEUR_ANA_MBHC_CTL_CLK, 0x08, 0x08);
	else
		snd_soc_component_update_bits(mbhc->component,
				ROULEUR_ANA_MBHC_CTL_CLK, 0x08, 0x00);

}

static void rouleur_mbhc_surge_control(struct wcd_mbhc *mbhc,
						bool surge_enable)
{
	if (surge_enable)
		snd_soc_component_update_bits(mbhc->component,
				ROULEUR_ANA_SURGE_EN, 0xC0, 0xC0);
	else
		snd_soc_component_update_bits(mbhc->component,
				ROULEUR_ANA_SURGE_EN, 0xC0, 0x00);

}

static void rouleur_mbhc_update_cross_conn_thr(struct wcd_mbhc *mbhc)
{
	mbhc->hphl_cross_conn_thr = ROULEUR_HPHL_CROSS_CONN_THRESHOLD;
	mbhc->hphr_cross_conn_thr = ROULEUR_HPHR_CROSS_CONN_THRESHOLD;

	pr_debug("%s: Cross connection threshold for hphl: %d, hphr: %d\n",
			__func__, mbhc->hphl_cross_conn_thr,
			mbhc->hphr_cross_conn_thr);
}

static const struct wcd_mbhc_cb mbhc_cb = {
	.request_irq = rouleur_mbhc_request_irq,
	.irq_control = rouleur_mbhc_irq_control,
@@ -837,13 +826,17 @@ static const struct wcd_mbhc_cb mbhc_cb = {
	.mbhc_micb_ramp_control = rouleur_mbhc_micb_ramp_control,
	.get_hwdep_fw_cal = rouleur_get_hwdep_fw_cal,
	.mbhc_micb_ctrl_thr_mic = rouleur_mbhc_micb_ctrl_threshold_mic,
	//.compute_impedance = rouleur_wcd_mbhc_calc_impedance,
	.compute_impedance = rouleur_wcd_mbhc_calc_impedance,
	.mbhc_gnd_det_ctrl = rouleur_mbhc_gnd_det_ctrl,
	.hph_pull_down_ctrl = rouleur_mbhc_hph_pull_down_ctrl,
	.mbhc_moisture_config = rouleur_mbhc_moisture_config,
	.mbhc_get_moisture_status = rouleur_mbhc_get_moisture_status,
	.mbhc_moisture_detect_en = rouleur_mbhc_moisture_detect_en,
	.bcs_enable = rouleur_mbhc_bcs_enable,
	.get_micbias_val = rouleur_mbhc_get_micbias_val,
	.mbhc_comp_autozero_control = rouleur_mbhc_comp_autozero_control,
	.mbhc_surge_ctl = rouleur_mbhc_surge_control,
	.update_cross_conn_thr = rouleur_mbhc_update_cross_conn_thr,
};

static int rouleur_get_hph_type(struct snd_kcontrol *kcontrol,
+1 −1
Original line number Diff line number Diff line
@@ -45,7 +45,7 @@ enum {
#define ROULEUR_ANA_MBHC_ZDET_RAMP_CTL        (ROULEUR_ANA_BASE_ADDR+0x06A)
#define ROULEUR_ANA_MBHC_FSM_STATUS           (ROULEUR_ANA_BASE_ADDR+0x06B)
#define ROULEUR_ANA_MBHC_ADC_RESULT           (ROULEUR_ANA_BASE_ADDR+0x06C)
#define ROULEUR_ANA_MBHC_MCLK                 (ROULEUR_ANA_BASE_ADDR+0x06D)
#define ROULEUR_ANA_MBHC_CTL_CLK              (ROULEUR_ANA_BASE_ADDR+0x06D)
#define ROULEUR_ANA_MBHC_ZDET_CALIB_RESULT    (ROULEUR_ANA_BASE_ADDR+0x072)
#define ROULEUR_ANA_NCP_EN                    (ROULEUR_ANA_BASE_ADDR+0x077)
#define ROULEUR_ANA_HPHPA_CNP_CTL_1           (ROULEUR_ANA_BASE_ADDR+0x083)
+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ static const struct reg_default rouleur_defaults[] = {
	{ ROULEUR_ANA_MBHC_ZDET_RAMP_CTL,         0x00 },
	{ ROULEUR_ANA_MBHC_FSM_STATUS,            0x00 },
	{ ROULEUR_ANA_MBHC_ADC_RESULT,            0x00 },
	{ ROULEUR_ANA_MBHC_MCLK,                  0x30 },
	{ ROULEUR_ANA_MBHC_CTL_CLK,               0x30 },
	{ ROULEUR_ANA_MBHC_ZDET_CALIB_RESULT,     0x00 },
	{ ROULEUR_ANA_NCP_EN,                     0x00 },
	{ ROULEUR_ANA_HPHPA_CNP_CTL_1,            0x54 },
+1 −1
Original line number Diff line number Diff line
@@ -33,7 +33,7 @@ const u8 rouleur_reg_access_analog[ROULEUR_REG(
	[ROULEUR_REG(ROULEUR_ANA_MBHC_ZDET_RAMP_CTL)] = RD_WR_REG,
	[ROULEUR_REG(ROULEUR_ANA_MBHC_FSM_STATUS)] = RD_REG,
	[ROULEUR_REG(ROULEUR_ANA_MBHC_ADC_RESULT)] = RD_REG,
	[ROULEUR_REG(ROULEUR_ANA_MBHC_MCLK)] = RD_WR_REG,
	[ROULEUR_REG(ROULEUR_ANA_MBHC_CTL_CLK)] = RD_WR_REG,
	[ROULEUR_REG(ROULEUR_ANA_MBHC_ZDET_CALIB_RESULT)] = RD_REG,
	[ROULEUR_REG(ROULEUR_ANA_NCP_EN)] = RD_WR_REG,
	[ROULEUR_REG(ROULEUR_ANA_HPHPA_CNP_CTL_1)] = RD_WR_REG,
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