diff --git a/MAINTAINERS b/MAINTAINERS
index 2aa87ad84156..5c350eac187d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -16440,6 +16440,7 @@ L:	linux-kernel@vger.kernel.org
 S:	Supported
 F:	drivers/gpio/gpio-nct6694.c
 F:	drivers/hwmon/nct6694-hwmon.c
+F:	drivers/iio/adc/nct6694_adc.c
 F:	drivers/i2c/busses/i2c-nct6694.c
 F:	drivers/mfd/nct6694.c
 F:	drivers/net/can/nct6694_canfd.c
diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 6c4e74420fd2..302511d166db 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -1018,6 +1018,16 @@ config NPCM_ADC
 	  This driver can also be built as a module. If so, the module
 	  will be called npcm_adc.
 
+config NCT6694_ADC
+	tristate "Nuvoton NCT6694 ADC driver"
+	depends on MFD_NCT6694
+	help
+	If you say yes to this option, support will be included for Nuvoton
+	NCT6694, a USB device to ADC.
+
+	This driver can also be built as a module. If so, the module
+	will be called nct6694_adc.
+
 config PAC1921
 	tristate "Microchip Technology PAC1921 driver"
 	depends on I2C
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 7b91cd98c0e0..db419f77365c 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -92,6 +92,7 @@ obj-$(CONFIG_MP2629_ADC) += mp2629_adc.o
 obj-$(CONFIG_MXS_LRADC_ADC) += mxs-lradc-adc.o
 obj-$(CONFIG_NAU7802) += nau7802.o
 obj-$(CONFIG_NPCM_ADC) += npcm_adc.o
+obj-$(CONFIG_NCT6694_ADC) += nct6694_adc.o
 obj-$(CONFIG_PAC1921) += pac1921.o
 obj-$(CONFIG_PAC1934) += pac1934.o
 obj-$(CONFIG_PALMAS_GPADC) += palmas_gpadc.o
diff --git a/drivers/iio/adc/nct6694_adc.c b/drivers/iio/adc/nct6694_adc.c
new file mode 100644
index 000000000000..de4cddc8addc
--- /dev/null
+++ b/drivers/iio/adc/nct6694_adc.c
@@ -0,0 +1,616 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Nuvoton NCT6694 IIO driver based on USB interface.
+ *
+ * Copyright (C) 2024 Nuvoton Technology Corp.
+ */
+
+#include <linux/slab.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/iio/iio.h>
+#include <linux/platform_device.h>
+#include <linux/mfd/nct6694.h>
+
+#define DRVNAME "nct6694-iio"
+
+/* Host interface */
+#define REQUEST_RPT_MOD		0xFF
+#define REQUEST_IIO_MOD		0x00
+
+/* Report Channel */
+#define IIO_VIN_STS(x)		(0x68 + (x))
+#define IIO_TMP_STS(x)		(0x6A + (x))
+#define IIO_TMP_STS_CH(x)		\
+	({ typeof(x) x_ = x;		\
+	   (x_ < 10) ? x_ : x_ + 6; })
+
+/* Message Channel*/
+/* Command 00h */
+#define REQUEST_IIO_CMD0_LEN	0x40
+#define REQUEST_IIO_CMD0_OFFSET 0x0000	/* OFFSET = SEL|CMD */
+#define IIO_VIN_EN(x)		(0x00 + (x))
+#define IIO_TMP_EN(x)		(0x02 + (x))
+/* Command 02h */
+#define REQUEST_IIO_CMD2_LEN	0x90
+#define REQUEST_IIO_CMD2_OFFSET 0x0002	/* OFFSET = SEL|CMD */
+#define IIO_SMI_CTRL_IDX	0x00
+#define IIO_VIN_LIMIT_IDX(x)	(0x10 + ((x) * 2))
+#define IIO_TMP_LIMIT_IDX(x)	(0x30 + ((x) * 2))
+#define IIO_CMD2_HYST_MASK	0x1F
+/* Command 03h */
+#define REQUEST_IIO_CMD3_LEN	0x08
+#define REQUEST_IIO_CMD3_OFFSET 0x0003	/* OFFSET = SEL|CMD */
+
+struct nct6694_iio_data {
+	struct nct6694 *nct6694;
+
+	/* Make sure read & write commands are consecutive */
+	struct mutex iio_lock;
+};
+
+static const struct iio_event_spec nct6694_volt_events[] = {
+	{
+		.type = IIO_EV_TYPE_THRESH,
+		.dir = IIO_EV_DIR_RISING,
+		.mask_separate = BIT(IIO_EV_INFO_VALUE) |
+				 BIT(IIO_EV_INFO_ENABLE),
+	},
+	{
+		.type = IIO_EV_TYPE_THRESH,
+		.dir = IIO_EV_DIR_FALLING,
+		.mask_separate = BIT(IIO_EV_INFO_VALUE) |
+				 BIT(IIO_EV_INFO_ENABLE),
+	}
+};
+
+static const struct iio_event_spec nct6694_temp_events[] = {
+	{
+		.type = IIO_EV_TYPE_THRESH,
+		.dir = IIO_EV_DIR_RISING,
+		.mask_separate = BIT(IIO_EV_INFO_VALUE) |
+				 BIT(IIO_EV_INFO_ENABLE),
+	}
+};
+
+#define NCT6694_VOLTAGE_CHANNEL(num, addr) {			\
+	.type = IIO_VOLTAGE,					\
+	.indexed = 1,						\
+	.channel = num,						\
+	.address = addr,					\
+	.info_mask_separate = BIT(IIO_CHAN_INFO_ENABLE) |	\
+			      BIT(IIO_CHAN_INFO_PROCESSED),	\
+	.event_spec = nct6694_volt_events,			\
+	.num_event_specs = ARRAY_SIZE(nct6694_volt_events),	\
+}
+
+#define NCT6694_TEMPERATURE_CHANNEL(num, addr) {		\
+	.type = IIO_TEMP,					\
+	.indexed = 1,						\
+	.channel = num,						\
+	.address = addr,					\
+	.info_mask_separate = BIT(IIO_CHAN_INFO_ENABLE) |	\
+			      BIT(IIO_CHAN_INFO_PROCESSED) |	\
+			      BIT(IIO_CHAN_INFO_HYSTERESIS),	\
+	.event_spec = nct6694_temp_events,			\
+	.num_event_specs = ARRAY_SIZE(nct6694_temp_events),	\
+}
+
+static const struct iio_chan_spec nct6694_iio_channels[] = {
+	NCT6694_VOLTAGE_CHANNEL(0, 0x0),	/* VIN0 */
+	NCT6694_VOLTAGE_CHANNEL(1, 0x1),	/* VIN1 */
+	NCT6694_VOLTAGE_CHANNEL(2, 0x2),	/* VIN2 */
+	NCT6694_VOLTAGE_CHANNEL(3, 0x3),	/* VIN3 */
+	NCT6694_VOLTAGE_CHANNEL(4, 0x4),	/* VIN5 */
+	NCT6694_VOLTAGE_CHANNEL(5, 0x5),	/* VIN6 */
+	NCT6694_VOLTAGE_CHANNEL(6, 0x6),	/* VIN7 */
+	NCT6694_VOLTAGE_CHANNEL(7, 0x7),	/* VIN14 */
+	NCT6694_VOLTAGE_CHANNEL(8, 0x8),	/* VIN15 */
+	NCT6694_VOLTAGE_CHANNEL(9, 0x9),	/* VIN16 */
+	NCT6694_VOLTAGE_CHANNEL(10, 0xA),	/* VBAT */
+	NCT6694_VOLTAGE_CHANNEL(11, 0xB),	/* VSB */
+	NCT6694_VOLTAGE_CHANNEL(12, 0xC),	/* AVSB */
+	NCT6694_VOLTAGE_CHANNEL(13, 0xD),	/* VCC */
+	NCT6694_VOLTAGE_CHANNEL(14, 0xE),	/* VHIF */
+	NCT6694_VOLTAGE_CHANNEL(15, 0xF),	/* VTT */
+
+	NCT6694_TEMPERATURE_CHANNEL(0, 0x10),	/* THR1 */
+	NCT6694_TEMPERATURE_CHANNEL(1, 0x12),	/* THR2 */
+	NCT6694_TEMPERATURE_CHANNEL(2, 0x14),	/* THR14 */
+	NCT6694_TEMPERATURE_CHANNEL(3, 0x16),	/* THR15 */
+	NCT6694_TEMPERATURE_CHANNEL(4, 0x18),	/* THR16 */
+	NCT6694_TEMPERATURE_CHANNEL(5, 0x1A),	/* TDP0 */
+	NCT6694_TEMPERATURE_CHANNEL(6, 0x1C),	/* TDP1 */
+	NCT6694_TEMPERATURE_CHANNEL(7, 0x1E),	/* TDP2 */
+	NCT6694_TEMPERATURE_CHANNEL(8, 0x20),	/* TDP3 */
+	NCT6694_TEMPERATURE_CHANNEL(9, 0x22),	/* TDP4 */
+
+	NCT6694_TEMPERATURE_CHANNEL(10, 0x30),	/* DTIN0 */
+	NCT6694_TEMPERATURE_CHANNEL(11, 0x32),	/* DTIN1 */
+	NCT6694_TEMPERATURE_CHANNEL(12, 0x34),	/* DTIN2 */
+	NCT6694_TEMPERATURE_CHANNEL(13, 0x36),	/* DTIN3 */
+	NCT6694_TEMPERATURE_CHANNEL(14, 0x38),	/* DTIN4 */
+	NCT6694_TEMPERATURE_CHANNEL(15, 0x3A),	/* DTIN5 */
+	NCT6694_TEMPERATURE_CHANNEL(16, 0x3C),	/* DTIN6 */
+	NCT6694_TEMPERATURE_CHANNEL(17, 0x3E),	/* DTIN7 */
+	NCT6694_TEMPERATURE_CHANNEL(18, 0x40),	/* DTIN8 */
+	NCT6694_TEMPERATURE_CHANNEL(19, 0x42),	/* DTIN9 */
+	NCT6694_TEMPERATURE_CHANNEL(20, 0x44),	/* DTIN10 */
+	NCT6694_TEMPERATURE_CHANNEL(21, 0x46),	/* DTIN11 */
+	NCT6694_TEMPERATURE_CHANNEL(22, 0x48),	/* DTIN12 */
+	NCT6694_TEMPERATURE_CHANNEL(23, 0x4A),	/* DTIN13 */
+	NCT6694_TEMPERATURE_CHANNEL(24, 0x4C),	/* DTIN14 */
+	NCT6694_TEMPERATURE_CHANNEL(25, 0x4E),	/* DTIN15 */
+};
+
+static int nct6694_read_raw(struct iio_dev *indio_dev,
+			    struct iio_chan_spec const *chan,
+			    int *val, int *val2, long mask)
+{
+	struct nct6694_iio_data *data = iio_priv(indio_dev);
+	unsigned char buf[2], tmp_hyst, enable_idx;
+	int ret;
+
+	if (chan->type != IIO_VOLTAGE && chan->type != IIO_TEMP)
+		return -EOPNOTSUPP;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_ENABLE:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			enable_idx = IIO_VIN_EN(chan->channel / 8);
+			break;
+
+		case IIO_TEMP:
+			enable_idx = IIO_TMP_EN(chan->channel / 8);
+			break;
+
+		default:
+			return -EINVAL;
+		}
+		ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+				       REQUEST_IIO_CMD0_OFFSET,
+				       REQUEST_IIO_CMD0_LEN, enable_idx,
+				       1, buf);
+		if (ret)
+			return -EINVAL;
+
+		*val = buf[0] & BIT(chan->channel % 8) ? 1 : 0;
+
+		return IIO_VAL_INT;
+
+	case IIO_CHAN_INFO_PROCESSED:
+		ret = nct6694_read_msg(data->nct6694, REQUEST_RPT_MOD,
+				       chan->address, 2, 0, 2, buf);
+		if (ret)
+			return -EINVAL;
+
+		switch (chan->type) {
+		case IIO_VOLTAGE:	/* in micro Voltage */
+			*val = buf[0] * 16;
+
+			return IIO_VAL_INT;
+
+		case IIO_TEMP:	/* in milli degrees Celsius */
+			*val = (signed char)buf[0] * 1000;
+			*val += buf[1] & 0x80 ? 500 : 0;
+			*val += buf[1] & 0x40 ? 250 : 0;
+			*val += buf[1] & 0x20 ? 125 : 0;
+
+			return IIO_VAL_INT;
+
+		default:
+			return -EINVAL;
+		}
+
+	case IIO_CHAN_INFO_HYSTERESIS:
+		ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+				       REQUEST_IIO_CMD2_OFFSET,
+				       REQUEST_IIO_CMD2_LEN,
+				       IIO_TMP_LIMIT_IDX(chan->channel),
+				       2, buf);
+		if (ret)
+			return -EINVAL;
+
+		switch (chan->type) {
+		case IIO_TEMP:	/* in milli degrees Celsius */
+			tmp_hyst = buf[0] >> 5;
+			*val = (buf[1] - tmp_hyst) * 1000;
+
+			return IIO_VAL_INT;
+
+		default:
+			return -EINVAL;
+		}
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static int nct6694_write_raw(struct iio_dev *indio_dev,
+			     struct iio_chan_spec const *chan,
+			     int val, int val2, long mask)
+{
+	struct nct6694_iio_data *data = iio_priv(indio_dev);
+	unsigned char enable_buf[REQUEST_IIO_CMD0_LEN] = {0};
+	unsigned char buf[REQUEST_IIO_CMD2_LEN] = {0};
+	unsigned char delta_hyst;
+	int ret;
+
+	if (chan->type != IIO_VOLTAGE && chan->type != IIO_TEMP)
+		return -EOPNOTSUPP;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_ENABLE:
+		mutex_lock(&data->iio_lock);
+		ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+				       REQUEST_IIO_CMD0_OFFSET,
+				       REQUEST_IIO_CMD0_LEN, 0,
+				       REQUEST_IIO_CMD0_LEN,
+				       enable_buf);
+		if (ret)
+			goto err;
+
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			if (val) {
+				enable_buf[IIO_VIN_EN(chan->channel / 8)] |=
+				BIT(chan->channel % 8);
+			} else {
+				enable_buf[IIO_VIN_EN(chan->channel / 8)] &=
+				~BIT(chan->channel % 8);
+			}
+
+			break;
+
+		case IIO_TEMP:
+			if (val) {
+				enable_buf[IIO_TMP_EN(chan->channel / 8)] |=
+				BIT(chan->channel % 8);
+			} else {
+				enable_buf[IIO_TMP_EN(chan->channel / 8)] &=
+				~BIT(chan->channel % 8);
+			}
+
+			break;
+
+		default:
+			ret = -EINVAL;
+			goto err;
+		}
+
+		ret = nct6694_write_msg(data->nct6694, REQUEST_IIO_MOD,
+					REQUEST_IIO_CMD0_OFFSET,
+					REQUEST_IIO_CMD0_LEN, enable_buf);
+		if (ret)
+			goto err;
+
+		break;
+
+	case IIO_CHAN_INFO_HYSTERESIS:
+		switch (chan->type) {
+		case IIO_TEMP:
+			mutex_lock(&data->iio_lock);
+			ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+					       REQUEST_IIO_CMD2_OFFSET,
+					       REQUEST_IIO_CMD2_LEN, 0,
+					       REQUEST_IIO_CMD2_LEN, buf);
+			if (ret)
+				goto err;
+
+			delta_hyst = buf[IIO_TMP_LIMIT_IDX(chan->channel) + 1] - (u8)val;
+			if (delta_hyst > 7) {
+				pr_err("%s: The Hysteresis value must be less than 7!\n",
+				       __func__);
+				ret = -EINVAL;
+				goto err;
+			}
+
+			buf[IIO_TMP_LIMIT_IDX(chan->channel)] &= IIO_CMD2_HYST_MASK;
+			buf[IIO_TMP_LIMIT_IDX(chan->channel)] |= (delta_hyst << 5);
+			break;
+
+		default:
+			ret = -EINVAL;
+			goto err;
+		}
+		ret = nct6694_write_msg(data->nct6694, REQUEST_IIO_MOD,
+					REQUEST_IIO_CMD2_OFFSET,
+					REQUEST_IIO_CMD2_LEN, buf);
+		if (ret)
+			goto err;
+
+		break;
+
+	default:
+		ret = -EINVAL;
+		goto err;
+	}
+
+err:
+	mutex_unlock(&data->iio_lock);
+	return ret;
+}
+
+static int nct6694_read_event_config(struct iio_dev *indio_dev,
+				     const struct iio_chan_spec *chan,
+				     enum iio_event_type type,
+				     enum iio_event_direction dir)
+{
+	struct nct6694_iio_data *data = iio_priv(indio_dev);
+	unsigned char buf, ch;
+	int ret;
+
+	if (chan->type != IIO_VOLTAGE && chan->type != IIO_TEMP)
+		return -EOPNOTSUPP;
+
+	switch (dir) {
+	case IIO_EV_DIR_RISING:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			ret = nct6694_read_msg(data->nct6694, REQUEST_RPT_MOD,
+					       IIO_VIN_STS(chan->channel / 8),
+					       1, 0, 1, &buf);
+			if (ret)
+				return -EINVAL;
+
+			return !!(buf & BIT(chan->channel % 8));
+
+		case IIO_TEMP:
+			ch = (u8)IIO_TMP_STS_CH(chan->channel);
+
+			ret = nct6694_read_msg(data->nct6694, REQUEST_RPT_MOD,
+					       IIO_TMP_STS(ch / 8),
+					       1, 0, 1, &buf);
+			if (ret)
+				return -EINVAL;
+
+			return !!(buf & BIT(ch % 8));
+
+		default:
+			return -EINVAL;
+		}
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int nct6694_read_event_value(struct iio_dev *indio_dev,
+				    const struct iio_chan_spec *chan,
+				    enum iio_event_type type,
+				    enum iio_event_direction dir,
+				    enum iio_event_info info,
+				    int *val, int *val2)
+{
+	struct nct6694_iio_data *data = iio_priv(indio_dev);
+	unsigned char buf[2];
+	int ret;
+
+	if (chan->type != IIO_VOLTAGE && chan->type != IIO_TEMP)
+		return -EOPNOTSUPP;
+
+	switch (dir) {
+	case IIO_EV_DIR_RISING:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+					       REQUEST_IIO_CMD2_OFFSET,
+					       REQUEST_IIO_CMD2_LEN,
+					       IIO_VIN_LIMIT_IDX(chan->channel),
+					       2, buf);
+			if (ret)
+				return -EINVAL;
+
+			*val = buf[0] * 16;
+			return IIO_VAL_INT;
+
+		case IIO_TEMP:
+			ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+					       REQUEST_IIO_CMD2_OFFSET,
+					       REQUEST_IIO_CMD2_LEN,
+					       IIO_TMP_LIMIT_IDX(chan->channel),
+					       2, buf);
+			if (ret)
+				return -EINVAL;
+
+			*val = (signed char)buf[1] * 1000;
+			return IIO_VAL_INT;
+
+		default:
+			return -EINVAL;
+		}
+
+	case IIO_EV_DIR_FALLING:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+					       REQUEST_IIO_CMD2_OFFSET,
+					       REQUEST_IIO_CMD2_LEN,
+					       IIO_VIN_LIMIT_IDX(chan->channel),
+					       2, buf);
+			if (ret)
+				return -EINVAL;
+
+			*val = buf[1] * 16;
+			return IIO_VAL_INT;
+
+		default:
+			return -EINVAL;
+		}
+
+	default:
+		return -EINVAL;
+	}
+}
+
+static int nct6694_write_event_value(struct iio_dev *indio_dev,
+				     const struct iio_chan_spec *chan,
+				     enum iio_event_type type,
+				     enum iio_event_direction dir,
+				     enum iio_event_info info,
+				     int val, int val2)
+{
+	struct nct6694_iio_data *data = iio_priv(indio_dev);
+	unsigned char buf[REQUEST_IIO_CMD2_LEN] = {0};
+	int ret;
+
+	if (chan->type != IIO_VOLTAGE && chan->type != IIO_TEMP)
+		return -EOPNOTSUPP;
+
+	mutex_lock(&data->iio_lock);
+	ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+			       REQUEST_IIO_CMD2_OFFSET,
+			       REQUEST_IIO_CMD2_LEN, 0,
+			       REQUEST_IIO_CMD2_LEN, buf);
+	if (ret)
+		goto err;
+
+	switch (dir) {
+	case IIO_EV_DIR_RISING:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			buf[IIO_VIN_LIMIT_IDX(chan->channel)] = (u8)val;
+			break;
+
+		case IIO_TEMP:
+			buf[IIO_TMP_LIMIT_IDX(chan->channel) + 1] = (s8)val;
+			break;
+
+		default:
+			ret = -EINVAL;
+			goto err;
+		}
+		break;
+
+	case IIO_EV_DIR_FALLING:
+		switch (chan->type) {
+		case IIO_VOLTAGE:
+			buf[IIO_VIN_LIMIT_IDX(chan->channel) + 1] = (u8)val;
+			break;
+
+		default:
+			ret = -EINVAL;
+			goto err;
+		}
+		break;
+
+	default:
+		ret = -EINVAL;
+		goto err;
+	}
+
+	ret = nct6694_write_msg(data->nct6694, REQUEST_IIO_MOD,
+				REQUEST_IIO_CMD2_OFFSET,
+				REQUEST_IIO_CMD2_LEN, buf);
+	if (ret)
+		goto err;
+
+err:
+	mutex_unlock(&data->iio_lock);
+	return ret;
+}
+
+static const struct iio_info nct6694_iio_info = {
+	.read_raw = nct6694_read_raw,
+	.write_raw = nct6694_write_raw,
+	.read_event_config = nct6694_read_event_config,
+	.read_event_value = nct6694_read_event_value,
+	.write_event_value = nct6694_write_event_value,
+};
+
+static int nct6694_iio_init(struct nct6694_iio_data *data)
+{
+	unsigned char buf[REQUEST_IIO_CMD2_LEN] = {0};
+	int ret;
+
+	/* Set VIN & TMP Real Time alarm mode */
+	mutex_lock(&data->iio_lock);
+	ret = nct6694_read_msg(data->nct6694, REQUEST_IIO_MOD,
+			       REQUEST_IIO_CMD2_OFFSET,
+			       REQUEST_IIO_CMD2_LEN, 0,
+			       REQUEST_IIO_CMD2_LEN, buf);
+	if (ret)
+		goto err;
+
+	buf[IIO_SMI_CTRL_IDX] = 0x02;
+	ret = nct6694_write_msg(data->nct6694, REQUEST_IIO_MOD,
+				REQUEST_IIO_CMD2_OFFSET,
+				REQUEST_IIO_CMD2_LEN, buf);
+	if (ret)
+		goto err;
+
+err:
+	mutex_unlock(&data->iio_lock);
+	return ret;
+}
+
+static int nct6694_iio_probe(struct platform_device *pdev)
+{
+	struct iio_dev *indio_dev;
+	struct nct6694_iio_data *data;
+	struct nct6694 *nct6694 = dev_get_drvdata(pdev->dev.parent);
+	int ret;
+
+	indio_dev = devm_iio_device_alloc(&pdev->dev, sizeof(*data));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	data = iio_priv(indio_dev);
+	data->nct6694 = nct6694;
+	mutex_init(&data->iio_lock);
+	platform_set_drvdata(pdev, data);
+
+	ret = nct6694_iio_init(data);
+	if (ret)
+		return -EIO;
+
+	indio_dev->name = pdev->name;
+	indio_dev->channels = nct6694_iio_channels;
+	indio_dev->num_channels = ARRAY_SIZE(nct6694_iio_channels);
+	indio_dev->info = &nct6694_iio_info;
+	indio_dev->modes = INDIO_DIRECT_MODE;
+
+	/* Register iio device to IIO framework */
+	ret = devm_iio_device_register(&pdev->dev, indio_dev);
+	if (ret) {
+		dev_err(&pdev->dev, "Failed to register iio device!\n");
+		return ret;
+	}
+
+	return 0;
+}
+
+static struct platform_driver nct6694_iio_driver = {
+	.driver = {
+		.name	= DRVNAME,
+	},
+	.probe		= nct6694_iio_probe,
+};
+
+static int __init nct6694_init(void)
+{
+	int err;
+
+	err = platform_driver_register(&nct6694_iio_driver);
+	if (!err) {
+		if (err)
+			platform_driver_unregister(&nct6694_iio_driver);
+	}
+
+	return err;
+}
+subsys_initcall(nct6694_init);
+
+static void __exit nct6694_exit(void)
+{
+	platform_driver_unregister(&nct6694_iio_driver);
+}
+module_exit(nct6694_exit);
+
+MODULE_DESCRIPTION("USB-IIO driver for NCT6694");
+MODULE_AUTHOR("Ming Yu <tmyu0@nuvoton.com>");
+MODULE_LICENSE("GPL");
