diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 11b048a..e652d40 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -279,4 +279,15 @@ config XILINX_XADC
 	  The driver can also be build as a module. If so, the module will be called
 	  xilinx-xadc.
 
+config QCOM_SPMI_VADC
+	tristate "Qualcomm SPMI PMIC voltage ADC"
+	depends on SPMI
+	help
+	  Say yes here if you want support for the Qualcomm SPMI PMIC voltage ADC.
+
+	  The driver supports reading the HKADC, XOADC through the ADC AMUX arbiter.
+	  The VADC includes support for the conversion sequencer. The driver
+	  supports reading the ADC through the AMUX channels for external pull-ups
+	  simultaneously.
+
 endmenu
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index ad81b51..050cc96 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -30,3 +30,4 @@ obj-$(CONFIG_VF610_ADC) += vf610_adc.o
 obj-$(CONFIG_VIPERBOARD_ADC) += viperboard_adc.o
 xilinx-xadc-y := xilinx-xadc-core.o xilinx-xadc-events.o
 obj-$(CONFIG_XILINX_XADC) += xilinx-xadc.o
+obj-$(CONFIG_QCOM_SPMI_VADC) += qcom-spmi-vadc.o
diff --git a/drivers/iio/adc/qcom-spmi-vadc.c b/drivers/iio/adc/qcom-spmi-vadc.c
new file mode 100644
index 0000000..0c500df
--- /dev/null
+++ b/drivers/iio/adc/qcom-spmi-vadc.c
@@ -0,0 +1,1275 @@
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/bitops.h>
+#include <linux/completion.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/iio/iio.h>
+#include <linux/iio/sysfs.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/mutex.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/slab.h>
+#include <linux/log2.h>
+
+#include <dt-bindings/iio/qcom,spmi-pmic-vadc.h>
+
+/* QPNP VADC register and bit definition */
+#define VADC_REVISION2				0x1
+#define VADC_REVISION2_SUPPORTED_VADC		1
+
+#define VADC_PERPH_TYPE				0x4
+#define VADC_PERPH_TYPE_ADC			8
+
+#define VADC_PERPH_SUBTYPE			0x5
+#define VADC_PERPH_SUBTYPE_VADC			1
+
+#define VADC_STATUS1				0x8
+#define VADC_STATUS1_OP_MODE			4
+#define VADC_STATUS1_REQ_STS			BIT(1)
+#define VADC_STATUS1_EOC			BIT(0)
+#define VADC_STATUS1_REQ_STS_EOC_MASK		0x3
+
+#define VADC_MODE_CTL				0x40
+#define VADC_OP_MODE_SHIFT			3
+#define VADC_OP_MODE_NORMAL			0
+#define VADC_AMUX_TRIM_EN			BIT(1)
+#define VADC_ADC_TRIM_EN			BIT(0)
+
+#define VADC_EN_CTL1				0x46
+#define VADC_EN_CTL1_SET			BIT(7)
+
+#define VADC_ADC_CH_SEL_CTL			0x48
+
+#define VADC_ADC_DIG_PARAM			0x50
+#define VADC_ADC_DIG_DEC_RATIO_SEL_SHIFT	2
+
+#define VADC_HW_SETTLE_DELAY			0x51
+
+#define VADC_CONV_REQ				0x52
+#define VADC_CONV_REQ_SET			BIT(7)
+
+#define VADC_FAST_AVG_CTL			0x5a
+#define VADC_FAST_AVG_EN			0x5b
+#define VADC_FAST_AVG_EN_SET			BIT(7)
+
+#define VADC_ACCESS				0xd0
+#define VADC_ACCESS_DATA			0xa5
+
+#define VADC_PERH_RESET_CTL3			0xda
+#define VADC_FOLLOW_WARM_RB			BIT(2)
+
+#define VADC_DATA0				0x60
+#define VADC_DATA1				0x61
+
+#define VADC_CONV_TIME_MIN_US			2000
+#define VADC_CONV_TIME_MAX_US			2100
+
+/* Min ADC code represets 0V */
+#define VADC_MIN_ADC_CODE			0x6000
+/* Max ADC code represents full-scale range of 1.8V */
+#define VADC_MAX_ADC_CODE			0xA800
+
+#define VADC_ABSOLUTE_RANGE_UV			625000
+#define VADC_RATIOMETRIC_RANGE_UV		1800000
+
+#define VADC_DEF_PRESCALING			0 /* 1:1 */
+#define VADC_DEF_DECIMATION			0 /* 512 */
+#define VADC_DEF_HW_SETTLE_TIME			0 /* 0 us */
+#define VADC_DEF_AVG_SAMPLES			0 /* 1 sample */
+#define VADC_DEF_CALIB_TYPE			VADC_CALIB_ABSOLUTE
+
+#define VADC_DECIMATION_MIN			512
+#define VADC_DECIMATION_MAX			4096
+
+#define VADC_HW_SETTLE_DELAY_MAX		10000
+#define VADC_AVG_SAMPLES_MAX			512
+
+/*
+ * VADC_CALIB_ABSOLUTE: Uses the 625mv and 1.25V reference channels.
+ * VADC_CALIB_RATIOMETRIC: Uses the reference Voltage/GND for calibration.
+ */
+enum vadc_calibration {
+	VADC_CALIB_ABSOLUTE = 0,
+	VADC_CALIB_RATIOMETRIC
+};
+
+/*
+ * struct vadc_linear_graph - Represent ADC characteristics.
+ * @dy: Numerator slope to calculate the gain.
+ * @dx: Denominator slope to calculate the gain.
+ * @vref: A/D word of the voltage reference used for the channel.
+ * @gnd: A/D word of the ground reference used for the channel.
+ *
+ * Each ADC device has different offset and gain parameters which are
+ * computed to calibrate the device.
+ */
+struct vadc_linear_graph {
+	s64 dy;
+	s64 dx;
+	s64 vref;
+	s64 gnd;
+};
+
+/*
+ * struct vadc_prescaling - Represent scaling ratio for ADC input.
+ * num: The inverse numerator of the gain applied to the input channel.
+ * den: The inverse denominator of the gain applied to the input channel.
+ */
+struct vadc_prescaling {
+	s32 num;
+	s32 den;
+};
+
+/**
+ * struct vadc_result - Represent the res of the QPNP ADC.
+ * @adc_code: The pre-calibrated digital output of a given ADC relative to the
+ *	the ADC reference.
+ * @measurement: In units specific for a given ADC; most ADC uses reference
+ *	voltage but some ADC uses reference current. This measurement
+ *	here is a number relative to a reference of a given ADC.
+ * @physical: The data meaningful for each individual channel whether it is
+ *      voltage, current, temperature, etc.
+ */
+struct vadc_result {
+	s32 adc_code;
+	s64 measurement;
+	s64 physical;
+};
+
+/*
+ * struct vadc_channel - QPNP VADC amux channel property.
+ * @name - AMUX channel name.
+ * @number - Channel number, refer to the channel list.
+ * @calibration - Calibration type.
+ * @decimation - Sampling rate supported for the channel.
+ * @prescaling - Channel scaling performed on the input signal.
+ * @hw_settle_time - The time between AMUX being configured and the
+ *	start of conversion.
+ * @avg_samples - Ability to provide single result from the ADC
+ *	that is an average of multiple measurements.
+ */
+struct vadc_channel {
+	const char *name;
+	int number;
+	enum vadc_calibration calibration;
+	unsigned decimation;
+	unsigned prescaling;
+	unsigned hw_settle_time;
+	unsigned avg_samples;
+};
+
+/**
+ * struct vadc_drv - QPNP ADC device structure.
+ * @regmap -
+ * @base - base offset for the ADC peripheral.
+ * @dev - ADC properties specific to the ADC peripheral.
+ * @nchannels -
+ * @channels - AMUX properties representing the ADC peripheral.
+ * @is_callibrated -
+ * @poll_eoc -
+ * @lock - ADC lock for access to the peripheral.
+ * @complete - ADC res notification after interrupt is received.
+ * @graph -
+ */
+struct vadc_chip {
+	struct regmap *regmap;
+	struct device *dev;
+	u16 base;
+	int nchannels;
+	struct vadc_channel *channels;
+	int sysfs_channel;
+	bool is_ref_measured;
+	bool poll_eoc;
+	struct mutex lock;
+	struct completion complete;
+	struct vadc_linear_graph graph[2];
+};
+
+static const struct vadc_prescaling vadc_prescale[] = {
+	{1,  1},
+	{1,  3},
+	{1,  4},
+	{1,  6},
+	{1,  20},
+	{1,  8},
+	{10, 81},
+	{1,  10}
+};
+
+static int vadc_read(struct vadc_chip *vadc, u16 offset, u8 *data)
+{
+	unsigned int val;
+	int rc;
+
+	rc = regmap_read(vadc->regmap, vadc->base + offset, &val);
+	if (rc < 0)
+		return rc;
+
+	*data = val;
+
+	return 0;
+}
+
+static int vadc_write(struct vadc_chip *vadc, u16 offset, u8 data)
+{
+	return regmap_write(vadc->regmap, vadc->base + offset, data);
+}
+
+static int vadc_reset(struct vadc_chip *vadc)
+{
+	u8 data;
+	int rc;
+
+	rc = vadc_write(vadc, VADC_ACCESS, VADC_ACCESS_DATA);
+	if (rc < 0)
+		return rc;
+
+	rc = vadc_read(vadc, VADC_PERH_RESET_CTL3, &data);
+	if (rc < 0)
+		return rc;
+
+	rc = vadc_write(vadc, VADC_ACCESS, VADC_ACCESS_DATA);
+	if (rc < 0)
+		return rc;
+
+	data |= VADC_FOLLOW_WARM_RB;
+
+	return vadc_write(vadc, VADC_PERH_RESET_CTL3, data);
+}
+
+static int vadc_enable(struct vadc_chip *vadc, bool state)
+{
+	u8 data = 0;
+
+	if (state)
+		data = VADC_EN_CTL1_SET;
+
+	return vadc_write(vadc, VADC_EN_CTL1, data);
+}
+
+static void vadc_status_show(struct vadc_chip *vadc)
+{
+	u8 mode, sta1, chan, dig, en, req;
+	int rc;
+
+	rc = vadc_read(vadc, VADC_MODE_CTL, &mode);
+	if (rc < 0)
+		return;
+
+	rc = vadc_read(vadc, VADC_ADC_DIG_PARAM, &dig);
+	if (rc < 0)
+		return;
+
+	rc = vadc_read(vadc, VADC_ADC_CH_SEL_CTL, &chan);
+	if (rc < 0)
+		return;
+
+	rc = vadc_read(vadc, VADC_CONV_REQ, &req);
+	if (rc < 0)
+		return;
+
+	rc = vadc_read(vadc, VADC_STATUS1, &sta1);
+	if (rc < 0)
+		return;
+
+	rc = vadc_read(vadc, VADC_EN_CTL1, &en);
+	if (rc < 0)
+		return;
+
+	dev_dbg(vadc->dev,
+		"mode:%02x en:%02x chan:%02x dig:%02x req:%02x sta1:%02x\n",
+		mode, en, chan, dig, req, sta1);
+}
+
+static int vadc_configure(struct vadc_chip *vadc, struct vadc_channel *vchan)
+{
+	u8 decim, mode_ctrl;
+	int rc;
+
+	/* Mode selection */
+	mode_ctrl = (VADC_OP_MODE_NORMAL << VADC_OP_MODE_SHIFT) |
+		     VADC_ADC_TRIM_EN | VADC_AMUX_TRIM_EN;
+	rc = vadc_write(vadc, VADC_MODE_CTL, mode_ctrl);
+	if (rc < 0)
+		return rc;
+
+	/* Channel selection */
+	rc = vadc_write(vadc, VADC_ADC_CH_SEL_CTL, vchan->number);
+	if (rc < 0)
+		return rc;
+
+	/* Digital parameter setup */
+	decim = vchan->decimation << VADC_ADC_DIG_DEC_RATIO_SEL_SHIFT;
+	rc = vadc_write(vadc, VADC_ADC_DIG_PARAM, decim);
+	if (rc < 0)
+		return rc;
+
+	/* HW settle time delay */
+	rc = vadc_write(vadc, VADC_HW_SETTLE_DELAY, vchan->hw_settle_time);
+	if (rc < 0)
+		return rc;
+
+	rc = vadc_write(vadc, VADC_FAST_AVG_CTL, vchan->avg_samples);
+	if (rc < 0)
+		return rc;
+
+	if (vchan->avg_samples)
+		rc = vadc_write(vadc, VADC_FAST_AVG_EN, VADC_FAST_AVG_EN_SET);
+	else
+		rc = vadc_write(vadc, VADC_FAST_AVG_EN, 0);
+
+	if (rc < 0)
+		return rc;
+
+	if (!vadc->poll_eoc)
+		reinit_completion(&vadc->complete);
+
+	rc = vadc_enable(vadc, true);
+	if (rc < 0)
+		return rc;
+
+	/* Request conversion */
+	return vadc_write(vadc, VADC_CONV_REQ, VADC_CONV_REQ_SET);
+}
+
+static int vadc_poll_wait_eoc(struct vadc_chip *vadc, int interval_us)
+{
+	int rc, count, retry;
+	u8 sta1;
+
+	retry = interval_us / VADC_CONV_TIME_MIN_US;
+
+	for (count = 0; count < retry; count++) {
+		rc = vadc_read(vadc, VADC_STATUS1, &sta1);
+		if (rc < 0)
+			return rc;
+
+		sta1 &= VADC_STATUS1_REQ_STS_EOC_MASK;
+		if (sta1 == VADC_STATUS1_EOC)
+			return 0;
+
+		usleep_range(VADC_CONV_TIME_MIN_US, VADC_CONV_TIME_MAX_US);
+	}
+
+	vadc_status_show(vadc);
+
+	return -ETIMEDOUT;
+}
+
+static int vadc_read_result(struct vadc_chip *vadc, s32 *data)
+{
+	u8 lsb, msb;
+	int rc;
+
+	rc = vadc_read(vadc, VADC_DATA0, &lsb);
+	if (rc < 0)
+		return rc;
+
+	rc = vadc_read(vadc, VADC_DATA1, &msb);
+	if (rc < 0)
+		return rc;
+
+	*data = ((unsigned)msb << 8) | lsb;
+
+	*data = clamp_t(s32, *data, VADC_MIN_ADC_CODE, VADC_MAX_ADC_CODE);
+
+	return 0;
+}
+
+static struct vadc_channel *vadc_find_channel(struct vadc_chip *vadc, int num)
+{
+	int i;
+
+	for (i = 0; i < vadc->nchannels; i++)
+		if (vadc->channels[i].number == num)
+			return &vadc->channels[num];
+
+	dev_dbg(vadc->dev, "no such channel %02x\n", num);
+
+	return NULL;
+}
+
+static int vadc_do_conversion(struct vadc_chip *vadc,
+			      struct vadc_channel *vchan, s32 *data)
+{
+	int wait, rc;
+
+	rc = vadc_configure(vadc, vchan);
+	if (rc < 0)
+		goto exit;
+
+	wait = BIT(vchan->avg_samples) * VADC_CONV_TIME_MIN_US * 2;
+
+	if (vadc->poll_eoc) {
+		rc = vadc_poll_wait_eoc(vadc, wait);
+	} else {
+		rc = wait_for_completion_timeout(&vadc->complete, wait);
+		if (!rc)
+			return -ETIMEDOUT;
+
+		/* double check convertion status */
+		rc = vadc_poll_wait_eoc(vadc, VADC_CONV_TIME_MIN_US);
+	}
+
+	rc = vadc_read_result(vadc, data);
+exit:
+	vadc_enable(vadc, false);
+	if (rc < 0)
+		dev_err(vadc->dev, "conversion failed\n");
+
+	return rc;
+}
+
+static int vadc_measure_reference_points(struct vadc_chip *vadc)
+{
+	struct vadc_channel *vchan;
+	int rc = -EINVAL, read_1, read_2;
+
+	vadc->graph[VADC_CALIB_RATIOMETRIC].dx = VADC_RATIOMETRIC_RANGE_UV;
+	vadc->graph[VADC_CALIB_ABSOLUTE].dx = VADC_ABSOLUTE_RANGE_UV;
+
+	vchan = vadc_find_channel(vadc, VADC_REF_1250MV);
+	if (!vchan)
+		goto exit;
+
+	rc = vadc_do_conversion(vadc, vchan, &read_1);
+	if (rc < 0)
+		goto exit;
+
+	/* Try with buffered 625mV channel first */
+	vchan = vadc_find_channel(vadc, VADC_SPARE1);
+	if (!vchan) {
+		vchan = vadc_find_channel(vadc, VADC_REF_625MV);
+		if (!vchan) {
+			rc = -EINVAL;
+			goto exit;
+		}
+	}
+
+	rc = vadc_do_conversion(vadc, vchan, &read_2);
+	if (rc < 0)
+		goto exit;
+
+	if (read_1 == read_2) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	vadc->graph[VADC_CALIB_ABSOLUTE].dy = read_1 - read_2;
+	vadc->graph[VADC_CALIB_ABSOLUTE].vref = read_1;
+	vadc->graph[VADC_CALIB_ABSOLUTE].gnd = read_2;
+
+	/* Ratiometric calibration */
+	vchan = vadc_find_channel(vadc, VADC_VDD_VADC);
+	if (!vchan) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	rc = vadc_do_conversion(vadc, vchan, &read_1);
+	if (rc < 0)
+		goto exit;
+
+	vchan = vadc_find_channel(vadc, VADC_GND_REF);
+	if (!vchan) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	rc = vadc_do_conversion(vadc, vchan, &read_2);
+	if (rc < 0)
+		goto exit;
+
+	if (read_1 == read_2) {
+		rc = -EINVAL;
+		goto exit;
+	}
+
+	vadc->graph[VADC_CALIB_RATIOMETRIC].dy = read_1 - read_2;
+	vadc->graph[VADC_CALIB_RATIOMETRIC].vref = read_1;
+	vadc->graph[VADC_CALIB_RATIOMETRIC].gnd = read_2;
+exit:
+	if (rc < 0)
+		dev_err(vadc->dev, "measure reference points failed\n");
+
+	return rc;
+}
+
+static void vadc_calibrate(struct vadc_chip *vadc,
+			   const struct vadc_channel *vchan,
+			   struct vadc_result *res)
+{
+	const struct vadc_prescaling *prescale;
+	bool negative = false;
+	s64 voltage;
+
+	voltage = res->adc_code - vadc->graph[vchan->calibration].gnd;
+	voltage *= vadc->graph[vchan->calibration].dx;
+
+	if (voltage < 0) {
+		negative = true;
+		voltage = -voltage;
+	}
+
+	do_div(voltage, vadc->graph[vchan->calibration].dy);
+	if (negative)
+		voltage = -voltage;
+
+	if (vchan->calibration == VADC_CALIB_ABSOLUTE)
+		voltage += vadc->graph[vchan->calibration].dx;
+
+	if (voltage < 0)
+		voltage = 0;
+
+	prescale = &vadc_prescale[vchan->prescaling];
+
+	res->measurement = voltage * prescale->den;
+
+	do_div(res->measurement, prescale->num);
+
+	res->physical = res->measurement;
+}
+
+static inline unsigned vadc_decimation_from_user(unsigned int value)
+{
+	if (!is_power_of_2(value) || value < VADC_DECIMATION_MIN ||
+	    value > VADC_DECIMATION_MAX)
+		return -EINVAL;
+
+	return __ffs64(value / VADC_DECIMATION_MIN);
+}
+
+static inline unsigned vadc_decimation_to_user(unsigned value)
+{
+	return (1 << value) * VADC_DECIMATION_MIN;
+}
+
+static inline int
+vadc_prescaling_from_user(unsigned int value, unsigned int value2)
+{
+	int pre;
+
+	for (pre = 0; pre < ARRAY_SIZE(vadc_prescale); pre++)
+		if (vadc_prescale[pre].num == value &&
+		    vadc_prescale[pre].den == value2)
+			break;
+
+	if (pre == ARRAY_SIZE(vadc_prescale))
+		return -EINVAL;
+
+	return pre;
+}
+
+static inline int vadc_hw_settle_time_from_user(unsigned int value)
+{
+	if ((value <= 1000 && value % 100) || (value > 1000 && value % 2000))
+		return -EINVAL;
+
+	if (value <= 1000)
+		value /= 100;
+	else
+		value = value / 2000 + 10;
+
+	return value;
+}
+
+static inline unsigned vadc_hw_settle_time_to_user(unsigned value)
+{
+	if (value <= 10)
+		value *= 100;
+	else
+		value = (value - 10) * 2000;
+
+	return value;
+}
+
+static inline int vadc_avg_samples_from_user(unsigned int value)
+{
+	if (!is_power_of_2(value) || value > VADC_AVG_SAMPLES_MAX)
+		return -EINVAL;
+
+	return __ffs64(value);
+}
+
+static inline unsigned vadc_avg_samples_to_user(unsigned value)
+{
+	return 1 << value;
+}
+
+static ssize_t vadc_show_channel(struct device *dev,
+				 struct device_attribute *attr, char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+
+	return sprintf(buf, "%d\n", vadc->sysfs_channel);
+}
+
+static ssize_t vadc_store_channel(struct device *dev,
+				  struct device_attribute *attr,
+				  const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	unsigned number;
+	int rc;
+
+	rc = kstrtouint(buf, 10, &number);
+	if (rc)
+		return rc;
+
+	if (!vadc_find_channel(vadc, number))
+		return -EINVAL;
+
+	mutex_lock(&vadc->lock);
+	vadc->sysfs_channel = number;
+	mutex_unlock(&vadc->lock);
+
+	return rc < 0 ? rc : len;
+}
+
+static ssize_t vadc_show_calibration(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	const char *type;
+
+	type = vchan->calibration ? "ratiometric" : "absolute";
+
+	return sprintf(buf, "%s\n", type);
+}
+
+static ssize_t vadc_store_calibration(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	bool calibration;
+
+	if (!strncmp(buf, "ratiometric", sizeof("ratiometric")))
+		calibration = VADC_CALIB_RATIOMETRIC;
+	else if (!strncmp(buf, "absolute", sizeof("absolute")))
+		calibration = VADC_CALIB_ABSOLUTE;
+	else
+		return -EINVAL;
+
+	mutex_lock(&vadc->lock);
+	vchan->calibration = calibration;
+	mutex_unlock(&vadc->lock);
+
+	return len;
+}
+
+static ssize_t vadc_show_decimation(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned decim;
+
+	decim = vadc_decimation_to_user(vchan->decimation);
+
+	return sprintf(buf, "%d\n", decim);
+}
+
+static ssize_t vadc_store_decimation(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned int user;
+	int rc, decimation;
+
+	rc = kstrtouint(buf, 10, &user);
+	if (rc)
+		return rc;
+
+	decimation = vadc_decimation_from_user(user);
+	if (decimation < 0)
+		return decimation;
+
+	mutex_lock(&vadc->lock);
+	vchan->decimation = decimation;
+	mutex_unlock(&vadc->lock);
+
+	return len;
+}
+
+static ssize_t vadc_show_prescaling(struct device *dev,
+				    struct device_attribute *attr, char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	int num, den;
+
+	num = vadc_prescale[vchan->prescaling].num;
+	den = vadc_prescale[vchan->prescaling].den;
+
+	return sprintf(buf, "%d %d\n", num, den);
+}
+
+static ssize_t vadc_store_prescaling(struct device *dev,
+				     struct device_attribute *attr,
+				     const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned prescaling;
+	int rc;
+
+	rc = kstrtouint(buf, 10, &prescaling);
+	if (rc)
+		return rc;
+
+	if (prescaling >= ARRAY_SIZE(vadc_prescale))
+		return -EINVAL;
+
+	mutex_lock(&vadc->lock);
+	vchan->prescaling = prescaling;
+	mutex_unlock(&vadc->lock);
+
+	return len;
+}
+
+static ssize_t vadc_show_hw_settle_time(struct device *dev,
+					struct device_attribute *attr,
+					char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned time;
+
+	time = vchan->hw_settle_time;
+
+	return sprintf(buf, "%d\n", vadc_hw_settle_time_to_user(time));
+}
+
+static ssize_t vadc_store_hw_settle_time(struct device *dev,
+					 struct device_attribute *attr,
+					 const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned int user;
+	int rc, time;
+
+	rc = kstrtouint(buf, 10, &user);
+	if (rc)
+		return rc;
+
+	time = vadc_hw_settle_time_from_user(user);
+	if (time < 0)
+		return time;
+
+	mutex_lock(&vadc->lock);
+	vchan->hw_settle_time = time;
+	mutex_unlock(&vadc->lock);
+
+	return len;
+}
+
+static ssize_t vadc_show_avg_samples(struct device *dev,
+				     struct device_attribute *attr, char *buf)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned avg;
+
+	avg = vadc_avg_samples_to_user(vchan->avg_samples);
+
+	return sprintf(buf, "%d\n", avg);
+}
+
+static ssize_t vadc_store_avg_samples(struct device *dev,
+				      struct device_attribute *attr,
+				      const char *buf, size_t len)
+{
+	struct vadc_chip *vadc = iio_priv(dev_to_iio_dev(dev));
+	struct vadc_channel *vchan = &vadc->channels[vadc->sysfs_channel];
+	unsigned int user;
+	int rc, avg;
+
+	rc = kstrtouint(buf, 10, &user);
+	if (rc)
+		return rc;
+
+	avg = vadc_avg_samples_from_user(user);
+	if (avg < 0)
+		return avg;
+
+	mutex_lock(&vadc->lock);
+	vchan->avg_samples = avg;
+	mutex_unlock(&vadc->lock);
+
+	return len;
+}
+
+static IIO_DEVICE_ATTR(channel, S_IRUGO | S_IWUSR,
+		       vadc_show_channel, vadc_store_channel, 0);
+static IIO_DEVICE_ATTR(calibration, S_IRUGO | S_IWUSR,
+		       vadc_show_calibration, vadc_store_calibration, 0);
+static IIO_DEVICE_ATTR(decimation, S_IRUGO | S_IWUSR,
+		       vadc_show_decimation, vadc_store_decimation, 0);
+static IIO_DEVICE_ATTR(pre_scaling, S_IRUGO | S_IWUSR,
+		       vadc_show_prescaling, vadc_store_prescaling, 0);
+static IIO_DEVICE_ATTR(hw_settle_time, S_IRUGO | S_IWUSR,
+		       vadc_show_hw_settle_time, vadc_store_hw_settle_time, 0);
+static IIO_DEVICE_ATTR(avg_samples, S_IRUGO | S_IWUSR,
+		       vadc_show_avg_samples, vadc_store_avg_samples, 0);
+
+static struct attribute *vadc_attributes[] = {
+	&iio_dev_attr_channel.dev_attr.attr,
+	&iio_dev_attr_calibration.dev_attr.attr,
+	&iio_dev_attr_decimation.dev_attr.attr,
+	&iio_dev_attr_pre_scaling.dev_attr.attr,
+	&iio_dev_attr_hw_settle_time.dev_attr.attr,
+	&iio_dev_attr_avg_samples.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group vadc_attribute_group = {
+	.attrs = vadc_attributes,
+};
+
+static int vadc_read_raw(struct iio_dev *indio_dev,
+			 struct iio_chan_spec const *chan,
+			 int *val, int *val2, long mask)
+{
+	struct vadc_chip *vadc = iio_priv(indio_dev);
+	struct vadc_channel *vchan;
+	struct vadc_result result;
+	int rc = -EINVAL;
+
+	mutex_lock(&vadc->lock);
+
+	vchan = vadc_find_channel(vadc, chan->channel);
+	if (!vchan)
+		goto exit;
+
+	if (!vadc->is_ref_measured) {
+		rc = vadc_measure_reference_points(vadc);
+		if (rc < 0)
+			goto exit;
+
+		vadc->is_ref_measured = true;
+	}
+
+	switch (mask) {
+	case IIO_CHAN_INFO_PROCESSED:
+		rc = vadc_do_conversion(vadc, vchan, &result.adc_code);
+		if (rc < 0)
+			goto exit;
+
+		vadc_calibrate(vadc, vchan, &result);
+
+		*val = result.physical;
+		rc = IIO_VAL_INT;
+		break;
+	default:
+		break;
+	}
+
+exit:
+	mutex_unlock(&vadc->lock);
+
+	return rc;
+}
+
+static const struct iio_info vadc_info = {
+	.read_raw = vadc_read_raw,
+	.attrs = &vadc_attribute_group,
+	.driver_module = THIS_MODULE,
+};
+
+#define VADC_CHAN(_id, _pre)						\
+	[VADC_##_id] = {						\
+		.type = IIO_VOLTAGE,					\
+		.indexed = 1,						\
+		.channel = VADC_##_id,					\
+		.address = _pre,					\
+		.info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),	\
+		.datasheet_name = __stringify(VADC_##_id),		\
+		.scan_type = {						\
+			.sign		= 's',				\
+			.realbits	= 15,				\
+			.storagebits	= 16,				\
+		},							\
+	},
+
+static const struct iio_chan_spec vadc_channels[] = {
+	VADC_CHAN(USBIN, 4)				/* 0x00 */
+	VADC_CHAN(DCIN, 4)
+	VADC_CHAN(VCHG_SNS, 3)
+	VADC_CHAN(SPARE1_03, 1)
+	VADC_CHAN(USB_ID_MV, 1)
+	VADC_CHAN(VCOIN, 1)
+	VADC_CHAN(VBAT_SNS, 1)
+	VADC_CHAN(VSYS, 1)
+	VADC_CHAN(DIE_TEMP, 0)
+	VADC_CHAN(REF_625MV, 0)
+	VADC_CHAN(REF_1250MV, 0)
+	VADC_CHAN(CHG_TEMP, 0)
+	VADC_CHAN(SPARE1, 0)
+	VADC_CHAN(SPARE2, 0)
+	VADC_CHAN(GND_REF, 0)
+	VADC_CHAN(VDD_VADC, 0)				/* 0x0f */
+
+	VADC_CHAN(P_MUX1_1_1, 0)			/* 0x10 */
+	VADC_CHAN(P_MUX2_1_1, 0)
+	VADC_CHAN(P_MUX3_1_1, 0)
+	VADC_CHAN(P_MUX4_1_1, 0)
+	VADC_CHAN(P_MUX5_1_1, 0)
+	VADC_CHAN(P_MUX6_1_1, 0)
+	VADC_CHAN(P_MUX7_1_1, 0)
+	VADC_CHAN(P_MUX8_1_1, 0)
+	VADC_CHAN(P_MUX9_1_1, 0)
+	VADC_CHAN(P_MUX10_1_1, 0)
+	VADC_CHAN(P_MUX11_1_1, 0)
+	VADC_CHAN(P_MUX12_1_1, 0)
+	VADC_CHAN(P_MUX13_1_1, 0)
+	VADC_CHAN(P_MUX14_1_1, 0)
+	VADC_CHAN(P_MUX15_1_1, 0)
+	VADC_CHAN(P_MUX16_1_1, 0)			/* 0x1f */
+
+	VADC_CHAN(P_MUX1_1_3, 1)			/* 0x20 */
+	VADC_CHAN(P_MUX2_1_3, 1)
+	VADC_CHAN(P_MUX3_1_3, 1)
+	VADC_CHAN(P_MUX4_1_3, 1)
+	VADC_CHAN(P_MUX5_1_3, 1)
+	VADC_CHAN(P_MUX6_1_3, 1)
+	VADC_CHAN(P_MUX7_1_3, 1)
+	VADC_CHAN(P_MUX8_1_3, 1)
+	VADC_CHAN(P_MUX9_1_3, 1)
+	VADC_CHAN(P_MUX10_1_3, 1)
+	VADC_CHAN(P_MUX11_1_3, 1)
+	VADC_CHAN(P_MUX12_1_3, 1)
+	VADC_CHAN(P_MUX13_1_3, 1)
+	VADC_CHAN(P_MUX14_1_3, 1)
+	VADC_CHAN(P_MUX15_1_3, 1)
+	VADC_CHAN(P_MUX16_1_3, 1)			/* 0x2f */
+
+	VADC_CHAN(LR_MUX1_BAT_THERM, 0)			/* 0x30 */
+	VADC_CHAN(LR_MUX2_BAT_ID, 0)
+	VADC_CHAN(LR_MUX3_XO_THERM, 0)
+	VADC_CHAN(LR_MUX4_AMUX_THM1, 0)
+	VADC_CHAN(LR_MUX5_AMUX_THM2, 0)
+	VADC_CHAN(LR_MUX6_AMUX_THM3, 0)
+	VADC_CHAN(LR_MUX7_HW_ID, 0)
+	VADC_CHAN(LR_MUX8_AMUX_THM4, 0)
+	VADC_CHAN(LR_MUX9_AMUX_THM5, 0)
+	VADC_CHAN(AMUX_PU1, 0)
+	VADC_CHAN(AMUX_PU2, 0)
+	VADC_CHAN(LR_MUX3_BUF_XO_THERM_BUF, 0)		/* 0x3c */
+
+	VADC_CHAN(LR_MUX1_PU1_BAT_THERM, 0)		/* 0x70 */
+	VADC_CHAN(LR_MUX2_PU1_BAT_ID, 0)
+	VADC_CHAN(LR_MUX3_PU1_XO_THERM, 0)
+	VADC_CHAN(LR_MUX4_PU1_AMUX_THM1, 0)
+	VADC_CHAN(LR_MUX5_PU1_AMUX_THM2, 0)
+	VADC_CHAN(LR_MUX6_PU1_AMUX_THM3, 0)
+	VADC_CHAN(LR_MUX7_PU1_AMUX_HW_ID, 0)
+	VADC_CHAN(LR_MUX8_PU1_AMUX_THM4, 0)
+	VADC_CHAN(LR_MUX9_PU1_AMUX_THM5, 0)
+	VADC_CHAN(LR_MUX10_PU1_AMUX_USB_ID, 0)		/* 0x79 */
+	VADC_CHAN(LR_MUX3_BUF_PU1_XO_THERM_BUF, 0)	/* 0x7c */
+
+	VADC_CHAN(LR_MUX1_PU2_BAT_THERM, 0)		/* 0xb0 */
+	VADC_CHAN(LR_MUX2_PU2_BAT_ID, 0)
+	VADC_CHAN(LR_MUX3_PU2_XO_THERM, 0)
+	VADC_CHAN(LR_MUX4_PU2_AMUX_THM1, 0)
+	VADC_CHAN(LR_MUX5_PU2_AMUX_THM2, 0)
+	VADC_CHAN(LR_MUX6_PU2_AMUX_THM3, 0)
+	VADC_CHAN(LR_MUX7_PU2_AMUX_HW_ID, 0)
+	VADC_CHAN(LR_MUX8_PU2_AMUX_THM4, 0)
+	VADC_CHAN(LR_MUX9_PU2_AMUX_THM5, 0)
+	VADC_CHAN(LR_MUX10_PU2_AMUX_USB_ID, 0)		/* 0xb9 */
+	VADC_CHAN(LR_MUX3_BUF_PU2_XO_THERM_BUF, 0)	/* 0xbc */
+
+	VADC_CHAN(LR_MUX1_PU1_PU2_BAT_THERM, 0)		/* 0xf0 */
+	VADC_CHAN(LR_MUX2_PU1_PU2_BAT_ID, 0)
+	VADC_CHAN(LR_MUX3_PU1_PU2_XO_THERM, 0)
+	VADC_CHAN(LR_MUX4_PU1_PU2_AMUX_THM1, 0)
+	VADC_CHAN(LR_MUX5_PU1_PU2_AMUX_THM2, 0)
+	VADC_CHAN(LR_MUX6_PU1_PU2_AMUX_THM3, 0)
+	VADC_CHAN(LR_MUX7_PU1_PU2_AMUX_HW_ID, 0)
+	VADC_CHAN(LR_MUX8_PU1_PU2_AMUX_THM4, 0)
+	VADC_CHAN(LR_MUX9_PU1_PU2_AMUX_THM5, 0)
+	VADC_CHAN(LR_MUX10_PU1_PU2_AMUX_USB_ID, 0)	/* 0xf9 */
+	VADC_CHAN(LR_MUX3_BUF_PU1_PU2_XO_THERM_BU, 0)	/* 0xfc */
+};
+
+static int
+vadc_get_dt_channel_data(struct vadc_chip *vadc, struct device_node *node)
+{
+	struct vadc_channel *vchan;
+	u32 num, value, varr[2];
+	int rc, pre, time, avg, decim;
+	const char *name;
+
+	name = of_get_property(node, "label", NULL) ? : node->name;
+
+	rc = of_property_read_u32(node, "qcom,channel", &num);
+	if (rc) {
+		dev_err(vadc->dev, "invalid channel number %s\n", name);
+		return -EINVAL;
+	}
+
+	if (num >= vadc->nchannels) {
+		dev_err(vadc->dev, "%s invalid channel number %d\n", name, num);
+		return -EINVAL;
+	}
+
+	vchan = &vadc->channels[num];
+
+	/* exist */
+	vchan->number = num;
+
+	rc = of_property_read_u32(node, "qcom,decimation", &value);
+	if (!rc) {
+		decim = vadc_decimation_from_user(value);
+		if (decim < 0) {
+			dev_err(vadc->dev, "%02x invalid decimation %d\n",
+				num, value);
+			return -EINVAL;
+		}
+		vchan->decimation = decim;
+	}
+
+	rc = of_property_read_u32_array(node, "qcom,pre-scaling", varr, 2);
+	if (!rc) {
+		pre = vadc_prescaling_from_user(varr[0], varr[1]);
+		if (pre < 0) {
+			dev_warn(vadc->dev,
+				 "%02x invalid pre-scaling <%d %d>\n",
+				 num, varr[0], varr[1]);
+			return -EINVAL;
+		}
+		vchan->prescaling = pre;
+	}
+
+	rc = of_property_read_u32(node, "qcom,hw-settle-time", &value);
+	if (!rc) {
+		time = vadc_hw_settle_time_from_user(value);
+		if (time < 0) {
+			dev_warn(vadc->dev,
+				 "%02x invalid hw-settle-time %d, us\n",
+				 num, value);
+			return -EINVAL;
+		}
+		vchan->hw_settle_time = time;
+	}
+
+	rc = of_property_read_u32(node, "qcom,avg-samples", &value);
+	if (!rc) {
+		avg = vadc_avg_samples_from_user(value);
+		if (avg < 0) {
+			dev_warn(vadc->dev, "%02x invalid avg-samples %d\n",
+				 num, value);
+			return -EINVAL;
+		}
+		vchan->avg_samples = avg;
+	}
+
+	if (of_property_read_bool(node, "qcom,ratiometric"))
+		vchan->calibration = VADC_CALIB_RATIOMETRIC;
+	else
+		vchan->calibration = VADC_CALIB_ABSOLUTE;
+
+	dev_info(vadc->dev, "%02x name %s\n", num, name);
+
+	return 0;
+}
+
+static int vadc_get_dt_data(struct vadc_chip *vadc, struct device_node *node)
+{
+	struct device_node *child;
+	int rc;
+
+	vadc->poll_eoc = of_property_read_bool(node, "qcom,poll-eoc");
+
+	for_each_available_child_of_node(node, child) {
+		rc = vadc_get_dt_channel_data(vadc, child);
+		if (rc < 0)
+			return rc;
+	}
+
+	return 0;
+}
+
+static irqreturn_t vadc_isr(int irq, void *dev_id)
+{
+	struct vadc_chip *vadc = dev_id;
+
+	complete(&vadc->complete);
+
+	return IRQ_HANDLED;
+}
+
+static int vadc_version_check(struct vadc_chip *vadc)
+{
+	u8 revision, type, subtype;
+	int rc;
+
+	rc = vadc_read(vadc, VADC_PERPH_TYPE, &type);
+	if (rc < 0)
+		return rc;
+
+	if (type < VADC_PERPH_TYPE_ADC) {
+		dev_dbg(vadc->dev, "%d is not ADC\n", type);
+		return -EINVAL;
+	}
+
+	rc = vadc_read(vadc, VADC_PERPH_SUBTYPE, &subtype);
+	if (rc < 0)
+		return rc;
+
+	if (subtype < VADC_PERPH_SUBTYPE_VADC) {
+		dev_dbg(vadc->dev, "%d is not VADC\n", subtype);
+		return -EINVAL;
+	}
+
+	rc = vadc_read(vadc, VADC_REVISION2, &revision);
+	if (rc < 0)
+		return rc;
+
+	if (revision < VADC_REVISION2_SUPPORTED_VADC) {
+		dev_dbg(vadc->dev, "revision %d not supported\n", revision);
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int vadc_probe(struct platform_device *pdev)
+{
+	struct device_node *node = pdev->dev.of_node;
+	struct device *dev = &pdev->dev;
+	struct iio_dev *indio_dev;
+	struct vadc_channel *vchan;
+	struct vadc_chip *vadc;
+	struct resource *res;
+	struct regmap *regmap;
+	int rc, irq_eoc, n;
+
+	regmap = dev_get_regmap(dev->parent, NULL);
+	if (!regmap)
+		return -ENODEV;
+
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*vadc));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	vadc = iio_priv(indio_dev);
+	vadc->dev = dev;
+	vadc->regmap = regmap;
+	vadc->is_ref_measured = false;
+	init_completion(&vadc->complete);
+	mutex_init(&vadc->lock);
+
+	vadc->nchannels = ARRAY_SIZE(vadc_channels);
+	vadc->channels = devm_kcalloc(dev, sizeof(*vadc->channels),
+				      vadc->nchannels, GFP_KERNEL);
+	if (!vadc->channels)
+		return -ENOMEM;
+
+	for (n = 0; n < vadc->nchannels; n++) {
+		vchan = &vadc->channels[n];
+		/* set default channel properties */
+		vchan->name = (char *)vadc_channels[n].datasheet_name;
+		vchan->number = -1;	/* inactive */
+		vchan->prescaling = vadc_channels[n].address;
+		vchan->decimation = VADC_DEF_DECIMATION;
+		vchan->hw_settle_time = VADC_DEF_HW_SETTLE_TIME;
+		vchan->avg_samples = VADC_DEF_AVG_SAMPLES;
+		vchan->calibration = VADC_DEF_CALIB_TYPE;
+	}
+
+	platform_set_drvdata(pdev, vadc);
+
+	res = platform_get_resource(pdev, IORESOURCE_REG, 0);
+	if (!res)
+		return -ENODEV;
+
+	vadc->base = res->start;
+
+	rc = vadc_version_check(vadc);
+	if (rc < 0)
+		return -ENODEV;
+
+	irq_eoc = platform_get_irq(pdev, 0);
+	if (irq_eoc < 0)
+		return -ENODEV;
+
+	rc = vadc_get_dt_data(vadc, node);
+	if (rc < 0)
+		return rc;
+
+	rc = vadc_reset(vadc);
+	if (rc < 0) {
+		dev_dbg(dev, "reset failed\n");
+		return rc;
+	}
+
+	if (!vadc->poll_eoc) {
+		rc = devm_request_irq(dev, irq_eoc, vadc_isr, 0,
+				      "spmi-vadc", vadc);
+		if (!rc)
+			enable_irq_wake(irq_eoc);
+		else
+			return rc;
+	} else {
+		device_init_wakeup(vadc->dev, 1);
+	}
+
+	indio_dev->dev.parent = dev;
+	indio_dev->dev.of_node = node;
+	indio_dev->name = pdev->name;
+	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->info = &vadc_info;
+	indio_dev->channels = vadc_channels;
+	indio_dev->num_channels = ARRAY_SIZE(vadc_channels);
+
+	return devm_iio_device_register(dev, indio_dev);
+}
+
+static int vadc_remove(struct platform_device *pdev)
+{
+	return 0;
+}
+
+static const struct of_device_id vadc_match_table[] = {
+	{ .compatible = "qcom,spmi-vadc" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, vadc_match_table);
+
+static struct platform_driver vadc_driver = {
+	.driver = {
+		   .name = "spmi-vadc",
+		   .of_match_table = vadc_match_table,
+	},
+	.probe = vadc_probe,
+	.remove = vadc_remove,
+};
+module_platform_driver(vadc_driver);
+
+MODULE_ALIAS("platform:spmi-vadc");
+MODULE_DESCRIPTION("Qualcomm SPMI PMIC voltage ADC driver");
+MODULE_LICENSE("GPL v2");
diff --git a/include/dt-bindings/iio/qcom,spmi-pmic-vadc.h b/include/dt-bindings/iio/qcom,spmi-pmic-vadc.h
new file mode 100644
index 0000000..594e131
--- /dev/null
+++ b/include/dt-bindings/iio/qcom,spmi-pmic-vadc.h
@@ -0,0 +1,119 @@
+/*
+ * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef _DT_BINDINGS_QCOM_PMIC_ADC_H
+#define _DT_BINDINGS_QCOM_PMIC_ADC_H
+
+/* QPNP Voltage ADC channels */
+#define VADC_USBIN				0x00
+#define VADC_DCIN				0x01
+#define VADC_VCHG_SNS				0x02
+#define VADC_SPARE1_03				0x03
+#define VADC_USB_ID_MV				0x04
+#define VADC_VCOIN				0x05
+#define VADC_VBAT_SNS				0x06
+#define VADC_VSYS				0x07
+#define VADC_DIE_TEMP				0x08
+#define VADC_REF_625MV				0x09
+#define VADC_REF_1250MV				0x0a
+#define VADC_CHG_TEMP				0x0b
+#define VADC_SPARE1				0x0c
+#define VADC_SPARE2				0x0d
+#define VADC_GND_REF				0x0e
+#define VADC_VDD_VADC				0x0f
+
+#define VADC_P_MUX1_1_1				0x10
+#define VADC_P_MUX2_1_1				0x11
+#define VADC_P_MUX3_1_1				0x12
+#define VADC_P_MUX4_1_1				0x13
+#define VADC_P_MUX5_1_1				0x14
+#define VADC_P_MUX6_1_1				0x15
+#define VADC_P_MUX7_1_1				0x16
+#define VADC_P_MUX8_1_1				0x17
+#define VADC_P_MUX9_1_1				0x18
+#define VADC_P_MUX10_1_1			0x19
+#define VADC_P_MUX11_1_1			0x1a
+#define VADC_P_MUX12_1_1			0x1b
+#define VADC_P_MUX13_1_1			0x1c
+#define VADC_P_MUX14_1_1			0x1d
+#define VADC_P_MUX15_1_1			0x1e
+#define VADC_P_MUX16_1_1			0x1f
+
+#define VADC_P_MUX1_1_3				0x20
+#define VADC_P_MUX2_1_3				0x21
+#define VADC_P_MUX3_1_3				0x22
+#define VADC_P_MUX4_1_3				0x23
+#define VADC_P_MUX5_1_3				0x24
+#define VADC_P_MUX6_1_3				0x25
+#define VADC_P_MUX7_1_3				0x26
+#define VADC_P_MUX8_1_3				0x27
+#define VADC_P_MUX9_1_3				0x28
+#define VADC_P_MUX10_1_3			0x29
+#define VADC_P_MUX11_1_3			0x2a
+#define VADC_P_MUX12_1_3			0x2b
+#define VADC_P_MUX13_1_3			0x2c
+#define VADC_P_MUX14_1_3			0x2d
+#define VADC_P_MUX15_1_3			0x2e
+#define VADC_P_MUX16_1_3			0x2f
+
+#define VADC_LR_MUX1_BAT_THERM			0x30
+#define VADC_LR_MUX2_BAT_ID			0x31
+#define VADC_LR_MUX3_XO_THERM			0x32
+#define VADC_LR_MUX4_AMUX_THM1			0x33
+#define VADC_LR_MUX5_AMUX_THM2			0x34
+#define VADC_LR_MUX6_AMUX_THM3			0x35
+#define VADC_LR_MUX7_HW_ID			0x36
+#define VADC_LR_MUX8_AMUX_THM4			0x37
+#define VADC_LR_MUX9_AMUX_THM5			0x38
+#define VADC_LR_MUX10_USB_ID			0x39
+#define VADC_AMUX_PU1				0x3a
+#define VADC_AMUX_PU2				0x3b
+#define VADC_LR_MUX3_BUF_XO_THERM_BUF		0x3c
+
+#define VADC_LR_MUX1_PU1_BAT_THERM 		0x70
+#define VADC_LR_MUX2_PU1_BAT_ID			0x71
+#define VADC_LR_MUX3_PU1_XO_THERM		0x72
+#define VADC_LR_MUX4_PU1_AMUX_THM1		0x73
+#define VADC_LR_MUX5_PU1_AMUX_THM2		0x74
+#define VADC_LR_MUX6_PU1_AMUX_THM3		0x75
+#define VADC_LR_MUX7_PU1_AMUX_HW_ID		0x76
+#define VADC_LR_MUX8_PU1_AMUX_THM4		0x77
+#define VADC_LR_MUX9_PU1_AMUX_THM5		0x78
+#define VADC_LR_MUX10_PU1_AMUX_USB_ID		0x79
+#define VADC_LR_MUX3_BUF_PU1_XO_THERM_BUF	0x7c
+
+#define VADC_LR_MUX1_PU2_BAT_THERM		0xb0
+#define VADC_LR_MUX2_PU2_BAT_ID			0xb1
+#define VADC_LR_MUX3_PU2_XO_THERM		0xb2
+#define VADC_LR_MUX4_PU2_AMUX_THM1		0xb3
+#define VADC_LR_MUX5_PU2_AMUX_THM2		0xb4
+#define VADC_LR_MUX6_PU2_AMUX_THM3		0xb5
+#define VADC_LR_MUX7_PU2_AMUX_HW_ID		0xb6
+#define VADC_LR_MUX8_PU2_AMUX_THM4		0xb7
+#define VADC_LR_MUX9_PU2_AMUX_THM5		0xb8
+#define VADC_LR_MUX10_PU2_AMUX_USB_ID		0xb9
+#define VADC_LR_MUX3_BUF_PU2_XO_THERM_BUF	0xbc
+
+#define VADC_LR_MUX1_PU1_PU2_BAT_THERM		0xf0
+#define VADC_LR_MUX2_PU1_PU2_BAT_ID		0xf1
+#define VADC_LR_MUX3_PU1_PU2_XO_THERM		0xf2
+#define VADC_LR_MUX4_PU1_PU2_AMUX_THM1		0xf3
+#define VADC_LR_MUX5_PU1_PU2_AMUX_THM2		0xf4
+#define VADC_LR_MUX6_PU1_PU2_AMUX_THM3		0xf5
+#define VADC_LR_MUX7_PU1_PU2_AMUX_HW_ID		0xf6
+#define VADC_LR_MUX8_PU1_PU2_AMUX_THM4		0xf7
+#define VADC_LR_MUX9_PU1_PU2_AMUX_THM5		0xf8
+#define VADC_LR_MUX10_PU1_PU2_AMUX_USB_ID	0xf9
+#define VADC_LR_MUX3_BUF_PU1_PU2_XO_THERM_BU	0xfc
+
+#endif /* _DT_BINDINGS_QCOM_PMIC_ADC_H */
