diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 791612ca60..544986fd45 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -667,6 +667,19 @@ config MAX11205
 	  To compile this driver as a module, choose M here: the module will be
 	  called max11205.
 
+config MAX11410
+	tristate "Analog Devices MAX11410 ADC driver"
+	depends on SPI
+	select REGMAP_SPI
+	select IIO_BUFFER
+	select IIO_TRIGGER
+	select IIO_TRIGGERED_BUFFER
+	help
+	  Say yes here to build support for Analog Devices MAX11410 ADCs.
+
+	  To compile this driver as a module, choose M here: the module will be
+	  called max11410.
+
 config MAX1241
 	tristate "Maxim max1241 ADC driver"
 	depends on SPI_MASTER
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 46caba7a01..4d80341342 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -62,6 +62,7 @@ obj-$(CONFIG_MAX1027) += max1027.o
 obj-$(CONFIG_MAX11100) += max11100.o
 obj-$(CONFIG_MAX1118) += max1118.o
 obj-$(CONFIG_MAX11205) += max11205.o
+obj-$(CONFIG_MAX11410) += max11410.o
 obj-$(CONFIG_MAX1241) += max1241.o
 obj-$(CONFIG_MAX1363) += max1363.o
 obj-$(CONFIG_MAX9611) += max9611.o
diff --git a/drivers/iio/adc/max11410.c b/drivers/iio/adc/max11410.c
new file mode 100644
index 0000000000..aa25e78655
--- /dev/null
+++ b/drivers/iio/adc/max11410.c
@@ -0,0 +1,1050 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * MAX11410 SPI ADC driver
+ *
+ * Copyright 2022 Analog Devices Inc.
+ */
+#include <asm-generic/unaligned.h>
+#include <linux/bitfield.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/regulator/consumer.h>
+#include <linux/spi/spi.h>
+
+#include <linux/iio/buffer.h>
+#include <linux/iio/sysfs.h>
+#include <linux/iio/trigger.h>
+#include <linux/iio/trigger_consumer.h>
+#include <linux/iio/triggered_buffer.h>
+
+#define MAX11410_REG_CONV_START	0x01
+#define		MAX11410_CONV_TYPE_SINGLE	0x00
+#define		MAX11410_CONV_TYPE_CONTINUOUS	0x01
+#define MAX11410_REG_CAL_START	0x03
+#define		MAX11410_CAL_START_SELF		0x00
+#define		MAX11410_CAL_START_PGA		0x01
+#define MAX11410_REG_GPIO_CTRL(ch)		((ch) ? 0x05 : 0x04)
+#define		MAX11410_GPIO_INTRB		0xC1
+#define MAX11410_REG_FILTER	0x08
+#define		MAX11410_FILTER_RATE_MASK	GENMASK(3, 0)
+#define		MAX11410_FILTER_RATE_MAX	0x0F
+#define		MAX11410_FILTER_LINEF_MASK	GENMASK(5, 4)
+#define		MAX11410_FILTER_50HZ		BIT(5)
+#define		MAX11410_FILTER_60HZ		BIT(4)
+#define MAX11410_REG_CTRL	0x09
+#define		MAX11410_CTRL_REFSEL_MASK	GENMASK(2, 0)
+#define		MAX11410_CTRL_VREFN_BUF_BIT	BIT(3)
+#define		MAX11410_CTRL_VREFP_BUF_BIT	BIT(4)
+#define		MAX11410_CTRL_FORMAT_BIT	BIT(5)
+#define		MAX11410_CTRL_UNIPOLAR_BIT	BIT(6)
+#define MAX11410_REG_MUX_CTRL0	0x0B
+#define MAX11410_REG_PGA	0x0E
+#define		MAX11410_PGA_GAIN_MASK		GENMASK(2, 0)
+#define		MAX11410_PGA_SIG_PATH_MASK	GENMASK(5, 4)
+#define		MAX11410_PGA_SIG_PATH_BUFFERED	0x00
+#define		MAX11410_PGA_SIG_PATH_BYPASS	0x01
+#define		MAX11410_PGA_SIG_PATH_PGA	0x02
+#define MAX11410_REG_DATA0	0x30
+#define MAX11410_REG_STATUS	0x38
+#define		MAX11410_STATUS_CONV_READY_BIT	BIT(0)
+#define		MAX11410_STATUS_CAL_READY_BIT	BIT(2)
+
+#define MAX11410_REFSEL_AVDD_AGND	0x03
+#define MAX11410_REFSEL_MAX		0x06
+#define MAX11410_SIG_PATH_MAX		0x02
+#define MAX11410_CHANNEL_INDEX_MAX	0x0A
+#define MAX11410_AINP_AVDD	0x0A
+#define MAX11410_AINN_GND	0x0A
+
+#define MAX11410_CONVERSION_TIMEOUT_MS	2000
+#define MAX11410_CALIB_TIMEOUT_MS	2000
+
+#define MAX11410_SCALE_AVAIL_SIZE	8
+
+enum max11410_filter {
+	MAX11410_FILTER_FIR5060,
+	MAX11410_FILTER_FIR50,
+	MAX11410_FILTER_FIR60,
+	MAX11410_FILTER_SINC4,
+};
+
+static const u8 max11410_sampling_len[] = {
+	[MAX11410_FILTER_FIR5060] = 5,
+	[MAX11410_FILTER_FIR50] = 6,
+	[MAX11410_FILTER_FIR60] = 6,
+	[MAX11410_FILTER_SINC4] = 10,
+};
+
+static const int max11410_sampling_rates[4][10][2] = {
+	[MAX11410_FILTER_FIR5060] = {
+		{ 1, 100000 },
+		{ 2, 100000 },
+		{ 4, 200000 },
+		{ 8, 400000 },
+		{ 16, 800000 }
+	},
+	[MAX11410_FILTER_FIR50] = {
+		{ 1, 300000 },
+		{ 2, 700000 },
+		{ 5, 300000 },
+		{ 10, 700000 },
+		{ 21, 300000 },
+		{ 40 }
+	},
+	[MAX11410_FILTER_FIR60] = {
+		{ 1, 300000 },
+		{ 2, 700000 },
+		{ 5, 300000 },
+		{ 10, 700000 },
+		{ 21, 300000 },
+		{ 40 }
+	},
+	[MAX11410_FILTER_SINC4] = {
+		{ 4 },
+		{ 10 },
+		{ 20 },
+		{ 40 },
+		{ 60 },
+		{ 120 },
+		{ 240 },
+		{ 480 },
+		{ 960 },
+		{ 1920 }
+	}
+};
+
+struct max11410_channel_config {
+	u32 settling_time_us;
+	u32 *scale_avail;
+	u8 refsel;
+	u8 sig_path;
+	u8 gain;
+	bool bipolar;
+	bool buffered_vrefp;
+	bool buffered_vrefn;
+};
+
+struct max11410_state {
+	struct spi_device *spi_dev;
+	struct iio_trigger *trig;
+	struct completion completion;
+	struct mutex lock; /* Prevent changing channel config during sampling */
+	struct regmap *regmap;
+	struct regulator *avdd;
+	struct regulator *vrefp[3];
+	struct regulator *vrefn[3];
+	struct max11410_channel_config *channels;
+	int irq;
+	struct {
+		u32 data __aligned(IIO_DMA_MINALIGN);
+		s64 ts __aligned(8);
+	} scan;
+};
+
+static const struct iio_chan_spec chanspec_template = {
+	.type = IIO_VOLTAGE,
+	.indexed = 1,
+	.info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
+			      BIT(IIO_CHAN_INFO_SCALE) |
+			      BIT(IIO_CHAN_INFO_OFFSET),
+	.info_mask_shared_by_all = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+	.info_mask_shared_by_all_available = BIT(IIO_CHAN_INFO_SAMP_FREQ),
+	.scan_type = {
+		.sign = 's',
+		.realbits = 24,
+		.storagebits = 32,
+		.endianness = IIO_LE,
+	},
+};
+
+static unsigned int max11410_reg_size(unsigned int reg)
+{
+	/* Registers from 0x00 to 0x10 are 1 byte, the rest are 3 bytes long. */
+	return reg <= 0x10 ? 1 : 3;
+}
+
+static int max11410_write_reg(struct max11410_state *st, unsigned int reg,
+			      unsigned int val)
+{
+	/* This driver only needs to write 8-bit registers */
+	if (max11410_reg_size(reg) != 1)
+		return -EINVAL;
+
+	return regmap_write(st->regmap, reg, val);
+}
+
+static int max11410_read_reg(struct max11410_state *st, unsigned int reg,
+			     int *val)
+{
+	int ret;
+
+	if (max11410_reg_size(reg) == 3) {
+		ret = regmap_bulk_read(st->regmap, reg, &st->scan.data, 3);
+		if (ret)
+			return ret;
+
+		*val = get_unaligned_be24(&st->scan.data);
+		return 0;
+	}
+
+	return regmap_read(st->regmap, reg, val);
+}
+
+static struct regulator *max11410_get_vrefp(struct max11410_state *st,
+					    u8 refsel)
+{
+	refsel = refsel % 4;
+	if (refsel == 3)
+		return st->avdd;
+
+	return st->vrefp[refsel];
+}
+
+static struct regulator *max11410_get_vrefn(struct max11410_state *st,
+					    u8 refsel)
+{
+	if (refsel > 2)
+		return NULL;
+
+	return st->vrefn[refsel];
+}
+
+static const struct regmap_config regmap_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = 0x39,
+};
+
+static ssize_t max11410_notch_en_show(struct device *dev,
+				      struct device_attribute *devattr,
+				      char *buf)
+{
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct max11410_state *state = iio_priv(indio_dev);
+	struct iio_dev_attr *iio_attr = to_iio_dev_attr(devattr);
+	unsigned int val;
+	int ret;
+
+	ret = max11410_read_reg(state, MAX11410_REG_FILTER, &val);
+	if (ret)
+		return ret;
+
+	switch (iio_attr->address) {
+	case 0:
+		val = !FIELD_GET(MAX11410_FILTER_50HZ, val);
+		break;
+	case 1:
+		val = !FIELD_GET(MAX11410_FILTER_60HZ, val);
+		break;
+	case 2:
+		val = FIELD_GET(MAX11410_FILTER_LINEF_MASK, val) == 3;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return sysfs_emit(buf, "%d\n", val);
+}
+
+static ssize_t max11410_notch_en_store(struct device *dev,
+				       struct device_attribute *devattr,
+				       const char *buf, size_t count)
+{
+	struct iio_dev_attr *iio_attr = to_iio_dev_attr(devattr);
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct max11410_state *state = iio_priv(indio_dev);
+	unsigned int filter_bits;
+	bool enable;
+	int ret;
+
+	ret = kstrtobool(buf, &enable);
+	if (ret)
+		return ret;
+
+	switch (iio_attr->address) {
+	case 0:
+		filter_bits = MAX11410_FILTER_50HZ;
+		break;
+	case 1:
+		filter_bits = MAX11410_FILTER_60HZ;
+		break;
+	case 2:
+	default:
+		filter_bits = MAX11410_FILTER_50HZ | MAX11410_FILTER_60HZ;
+		enable = !enable;
+		break;
+	}
+
+	if (enable)
+		ret = regmap_clear_bits(state->regmap, MAX11410_REG_FILTER,
+					filter_bits);
+	else
+		ret = regmap_set_bits(state->regmap, MAX11410_REG_FILTER,
+				      filter_bits);
+
+	if (ret)
+		return ret;
+
+	return count;
+}
+
+static ssize_t in_voltage_filter2_notch_center_show(struct device *dev,
+						    struct device_attribute *devattr,
+						    char *buf)
+{
+	struct iio_dev *indio_dev = dev_get_drvdata(dev);
+	struct max11410_state *state = iio_priv(indio_dev);
+	int ret, reg, rate, filter;
+
+	ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg);
+	if (ret)
+		return ret;
+
+	rate = FIELD_GET(MAX11410_FILTER_RATE_MASK, reg);
+	rate = clamp_val(rate, 0,
+			 max11410_sampling_len[MAX11410_FILTER_SINC4] - 1);
+	filter = max11410_sampling_rates[MAX11410_FILTER_SINC4][rate][0];
+
+	return sysfs_emit(buf, "%d\n", filter);
+}
+
+static IIO_CONST_ATTR(in_voltage_filter0_notch_center, "50");
+static IIO_CONST_ATTR(in_voltage_filter1_notch_center, "60");
+static IIO_DEVICE_ATTR_RO(in_voltage_filter2_notch_center, 2);
+
+static IIO_DEVICE_ATTR(in_voltage_filter0_notch_en, 0644,
+		       max11410_notch_en_show, max11410_notch_en_store, 0);
+static IIO_DEVICE_ATTR(in_voltage_filter1_notch_en, 0644,
+		       max11410_notch_en_show, max11410_notch_en_store, 1);
+static IIO_DEVICE_ATTR(in_voltage_filter2_notch_en, 0644,
+		       max11410_notch_en_show, max11410_notch_en_store, 2);
+
+static struct attribute *max11410_attributes[] = {
+	&iio_const_attr_in_voltage_filter0_notch_center.dev_attr.attr,
+	&iio_const_attr_in_voltage_filter1_notch_center.dev_attr.attr,
+	&iio_dev_attr_in_voltage_filter2_notch_center.dev_attr.attr,
+	&iio_dev_attr_in_voltage_filter0_notch_en.dev_attr.attr,
+	&iio_dev_attr_in_voltage_filter1_notch_en.dev_attr.attr,
+	&iio_dev_attr_in_voltage_filter2_notch_en.dev_attr.attr,
+	NULL
+};
+
+static const struct attribute_group max11410_attribute_group = {
+	.attrs = max11410_attributes,
+};
+
+static int max11410_set_input_mux(struct max11410_state *st, u8 ainp, u8 ainn)
+{
+	if (ainp > MAX11410_CHANNEL_INDEX_MAX ||
+	    ainn > MAX11410_CHANNEL_INDEX_MAX)
+		return -EINVAL;
+
+	return max11410_write_reg(st, MAX11410_REG_MUX_CTRL0,
+				  (ainp << 4) | ainn);
+}
+
+static int max11410_configure_channel(struct max11410_state *st,
+				      struct iio_chan_spec const *chan)
+{
+	struct max11410_channel_config cfg = st->channels[chan->address];
+	unsigned int regval;
+	int ret;
+
+	if (chan->differential)
+		ret = max11410_set_input_mux(st, chan->channel, chan->channel2);
+	else
+		ret = max11410_set_input_mux(st, chan->channel,
+					     MAX11410_AINN_GND);
+
+	if (ret)
+		return ret;
+
+	regval = FIELD_PREP(MAX11410_CTRL_VREFP_BUF_BIT, cfg.buffered_vrefp) |
+		 FIELD_PREP(MAX11410_CTRL_VREFN_BUF_BIT, cfg.buffered_vrefn) |
+		 FIELD_PREP(MAX11410_CTRL_REFSEL_MASK, cfg.refsel) |
+		 FIELD_PREP(MAX11410_CTRL_UNIPOLAR_BIT, !cfg.bipolar);
+	ret = regmap_update_bits(st->regmap, MAX11410_REG_CTRL,
+				 MAX11410_CTRL_REFSEL_MASK |
+				 MAX11410_CTRL_VREFN_BUF_BIT |
+				 MAX11410_CTRL_VREFN_BUF_BIT |
+				 MAX11410_CTRL_UNIPOLAR_BIT, regval);
+	if (ret)
+		return ret;
+
+	regval = FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK, cfg.sig_path) |
+		 FIELD_PREP(MAX11410_PGA_GAIN_MASK, cfg.gain);
+	ret = regmap_write(st->regmap, MAX11410_REG_PGA, regval);
+	if (ret)
+		return ret;
+
+	if (cfg.settling_time_us)
+		fsleep(cfg.settling_time_us);
+
+	return 0;
+}
+
+static int max11410_sample(struct max11410_state *st, int *sample_raw,
+			   struct iio_chan_spec const *chan)
+{
+	int val, ret;
+
+	ret = max11410_configure_channel(st, chan);
+	if (ret)
+		return ret;
+
+	if (st->irq > 0)
+		reinit_completion(&st->completion);
+
+	/* Start Conversion */
+	ret = max11410_write_reg(st, MAX11410_REG_CONV_START,
+				 MAX11410_CONV_TYPE_SINGLE);
+	if (ret)
+		return ret;
+
+	if (st->irq > 0) {
+		/* Wait for an interrupt. */
+		ret = wait_for_completion_timeout(&st->completion,
+						  msecs_to_jiffies(MAX11410_CONVERSION_TIMEOUT_MS));
+		if (!ret)
+			return -ETIMEDOUT;
+	} else {
+		/* Wait for status register Conversion Ready flag */
+		ret = read_poll_timeout(max11410_read_reg, ret,
+					ret || (val & MAX11410_STATUS_CONV_READY_BIT),
+					5000, MAX11410_CONVERSION_TIMEOUT_MS * 1000,
+					true, st, MAX11410_REG_STATUS, &val);
+		if (ret)
+			return ret;
+	}
+
+	/* Read ADC Data */
+	return max11410_read_reg(st, MAX11410_REG_DATA0, sample_raw);
+}
+
+static int max11410_get_scale(struct max11410_state *state,
+			      struct max11410_channel_config cfg)
+{
+	struct regulator *vrefp, *vrefn;
+	int scale;
+
+	vrefp = max11410_get_vrefp(state, cfg.refsel);
+
+	scale = regulator_get_voltage(vrefp) / 1000;
+	vrefn = max11410_get_vrefn(state, cfg.refsel);
+	if (vrefn)
+		scale -= regulator_get_voltage(vrefn) / 1000;
+
+	if (cfg.bipolar)
+		scale *= 2;
+
+	return scale >> cfg.gain;
+}
+
+static int max11410_read_raw(struct iio_dev *indio_dev,
+			     struct iio_chan_spec const *chan,
+			     int *val, int *val2, long info)
+{
+	struct max11410_state *state = iio_priv(indio_dev);
+	struct max11410_channel_config cfg = state->channels[chan->address];
+	int ret, reg_val, filter, rate;
+
+	switch (info) {
+	case IIO_CHAN_INFO_SCALE:
+		*val = max11410_get_scale(state, cfg);
+		*val2 = chan->scan_type.realbits;
+		return IIO_VAL_FRACTIONAL_LOG2;
+	case IIO_CHAN_INFO_OFFSET:
+		if (cfg.bipolar)
+			*val = -BIT(chan->scan_type.realbits - 1);
+		else
+			*val = 0;
+
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_RAW:
+		ret = iio_device_claim_direct_mode(indio_dev);
+		if (ret)
+			return ret;
+
+		mutex_lock(&state->lock);
+
+		ret = max11410_sample(state, &reg_val, chan);
+
+		mutex_unlock(&state->lock);
+
+		iio_device_release_direct_mode(indio_dev);
+
+		if (ret)
+			return ret;
+
+		*val = reg_val;
+
+		return IIO_VAL_INT;
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		ret = regmap_read(state->regmap, MAX11410_REG_FILTER, &reg_val);
+		if (ret)
+			return ret;
+
+		filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+		rate = reg_val & MAX11410_FILTER_RATE_MASK;
+		if (rate >= max11410_sampling_len[filter])
+			rate = max11410_sampling_len[filter] - 1;
+
+		*val = max11410_sampling_rates[filter][rate][0];
+		*val2 = max11410_sampling_rates[filter][rate][1];
+
+		return IIO_VAL_INT_PLUS_MICRO;
+	}
+	return -EINVAL;
+}
+
+static int max11410_write_raw(struct iio_dev *indio_dev,
+			      struct iio_chan_spec const *chan,
+			      int val, int val2, long mask)
+{
+	struct max11410_state *st = iio_priv(indio_dev);
+	int i, ret, reg_val, filter, gain;
+	u32 *scale_avail;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_SCALE:
+		scale_avail = st->channels[chan->address].scale_avail;
+		if (!scale_avail)
+			return -EOPNOTSUPP;
+
+		/* Accept values in range 0.000001 <= scale < 1.000000 */
+		if (val != 0 || val2 == 0)
+			return -EINVAL;
+
+		ret = iio_device_claim_direct_mode(indio_dev);
+		if (ret)
+			return ret;
+
+		/* Convert from INT_PLUS_MICRO to FRACTIONAL_LOG2 */
+		val2 = val2 * DIV_ROUND_CLOSEST(BIT(24), 1000000);
+		val2 = DIV_ROUND_CLOSEST(scale_avail[0], val2);
+		gain = order_base_2(val2);
+
+		st->channels[chan->address].gain = clamp_val(gain, 0, 7);
+
+		iio_device_release_direct_mode(indio_dev);
+
+		return 0;
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		ret = iio_device_claim_direct_mode(indio_dev);
+		if (ret)
+			return ret;
+
+		mutex_lock(&st->lock);
+
+		ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
+		if (ret)
+			goto out;
+
+		filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+
+		for (i = 0; i < max11410_sampling_len[filter]; ++i) {
+			if (val == max11410_sampling_rates[filter][i][0] &&
+			    val2 == max11410_sampling_rates[filter][i][1])
+				break;
+		}
+		if (i == max11410_sampling_len[filter]) {
+			ret = -EINVAL;
+			goto out;
+		}
+
+		ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+					MAX11410_FILTER_RATE_MASK, i);
+
+out:
+		mutex_unlock(&st->lock);
+		iio_device_release_direct_mode(indio_dev);
+
+		return ret;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int max11410_read_avail(struct iio_dev *indio_dev,
+			       struct iio_chan_spec const *chan,
+			       const int **vals, int *type, int *length,
+			       long info)
+{
+	struct max11410_state *st = iio_priv(indio_dev);
+	struct max11410_channel_config cfg;
+	int ret, reg_val, filter;
+
+	switch (info) {
+	case IIO_CHAN_INFO_SAMP_FREQ:
+		ret = regmap_read(st->regmap, MAX11410_REG_FILTER, &reg_val);
+		if (ret)
+			return ret;
+
+		filter = FIELD_GET(MAX11410_FILTER_LINEF_MASK, reg_val);
+
+		*vals = (const int *)max11410_sampling_rates[filter];
+		*length = max11410_sampling_len[filter] * 2;
+		*type = IIO_VAL_INT_PLUS_MICRO;
+
+		return IIO_AVAIL_LIST;
+	case IIO_CHAN_INFO_SCALE:
+		cfg = st->channels[chan->address];
+
+		if (!cfg.scale_avail)
+			return -EINVAL;
+
+		*vals = cfg.scale_avail;
+		*length = MAX11410_SCALE_AVAIL_SIZE * 2;
+		*type = IIO_VAL_FRACTIONAL_LOG2;
+
+		return IIO_AVAIL_LIST;
+	}
+	return -EINVAL;
+}
+
+static const struct iio_info max11410_info = {
+	.read_raw = max11410_read_raw,
+	.write_raw = max11410_write_raw,
+	.read_avail = max11410_read_avail,
+	.attrs = &max11410_attribute_group,
+};
+
+static irqreturn_t max11410_trigger_handler(int irq, void *p)
+{
+	struct iio_poll_func *pf = p;
+	struct iio_dev *indio_dev = pf->indio_dev;
+	struct max11410_state *st = iio_priv(indio_dev);
+	int ret;
+
+	ret = max11410_read_reg(st, MAX11410_REG_DATA0, &st->scan.data);
+	if (ret) {
+		dev_err(&indio_dev->dev, "cannot read data\n");
+		goto out;
+	}
+
+	iio_push_to_buffers_with_timestamp(indio_dev, &st->scan,
+					   iio_get_time_ns(indio_dev));
+
+out:
+	iio_trigger_notify_done(indio_dev->trig);
+
+	return IRQ_HANDLED;
+}
+
+static int max11410_buffer_postenable(struct iio_dev *indio_dev)
+{
+	struct max11410_state *st = iio_priv(indio_dev);
+	int scan_ch, ret;
+
+	scan_ch = ffs(*indio_dev->active_scan_mask) - 1;
+
+	ret = max11410_configure_channel(st, &indio_dev->channels[scan_ch]);
+	if (ret)
+		return ret;
+
+	/* Start continuous conversion. */
+	return max11410_write_reg(st, MAX11410_REG_CONV_START,
+				  MAX11410_CONV_TYPE_CONTINUOUS);
+}
+
+static int max11410_buffer_predisable(struct iio_dev *indio_dev)
+{
+	struct max11410_state *st = iio_priv(indio_dev);
+
+	/* Stop continuous conversion. */
+	return max11410_write_reg(st, MAX11410_REG_CONV_START,
+				  MAX11410_CONV_TYPE_SINGLE);
+}
+
+static const struct iio_buffer_setup_ops max11410_buffer_ops = {
+	.postenable = &max11410_buffer_postenable,
+	.predisable = &max11410_buffer_predisable,
+	.validate_scan_mask = &iio_validate_scan_mask_onehot,
+};
+
+static const struct iio_trigger_ops max11410_trigger_ops = {
+	.validate_device = iio_trigger_validate_own_device,
+};
+
+static irqreturn_t max11410_interrupt(int irq, void *dev_id)
+{
+	struct iio_dev *indio_dev = dev_id;
+	struct max11410_state *st = iio_priv(indio_dev);
+
+	if (iio_buffer_enabled(indio_dev))
+		iio_trigger_poll_chained(st->trig);
+	else
+		complete(&st->completion);
+
+	return IRQ_HANDLED;
+};
+
+static int max11410_parse_channels(struct max11410_state *st,
+				   struct iio_dev *indio_dev)
+{
+	struct iio_chan_spec chanspec = chanspec_template;
+	struct device *dev = &st->spi_dev->dev;
+	struct max11410_channel_config *cfg;
+	struct iio_chan_spec *channels;
+	struct fwnode_handle *child;
+	u32 reference, sig_path;
+	const char *node_name;
+	u32 inputs[2], scale;
+	unsigned int num_ch;
+	int chan_idx = 0;
+	int ret, i;
+
+	num_ch = device_get_child_node_count(dev);
+	if (num_ch == 0)
+		return dev_err_probe(&indio_dev->dev, -ENODEV,
+				     "FW has no channels defined\n");
+
+	/* Reserve space for soft timestamp channel */
+	num_ch++;
+	channels = devm_kcalloc(dev, num_ch, sizeof(*channels), GFP_KERNEL);
+	if (!channels)
+		return -ENOMEM;
+
+	st->channels = devm_kcalloc(dev, num_ch, sizeof(*st->channels),
+				    GFP_KERNEL);
+	if (!st->channels)
+		return -ENOMEM;
+
+	device_for_each_child_node(dev, child) {
+		node_name = fwnode_get_name(child);
+		if (fwnode_property_present(child, "diff-channels")) {
+			ret = fwnode_property_read_u32_array(child,
+							     "diff-channels",
+							     inputs,
+							     ARRAY_SIZE(inputs));
+
+			chanspec.differential = 1;
+		} else {
+			ret = fwnode_property_read_u32(child, "reg", &inputs[0]);
+
+			inputs[1] = 0;
+			chanspec.differential = 0;
+		}
+		if (ret) {
+			fwnode_handle_put(child);
+			return ret;
+		}
+
+		if (inputs[0] > MAX11410_CHANNEL_INDEX_MAX ||
+		    inputs[1] > MAX11410_CHANNEL_INDEX_MAX) {
+			fwnode_handle_put(child);
+			return dev_err_probe(&indio_dev->dev, -EINVAL,
+					     "Invalid channel index for %s, should be less than %d\n",
+					     node_name,
+					     MAX11410_CHANNEL_INDEX_MAX + 1);
+		}
+
+		cfg = &st->channels[chan_idx];
+
+		reference = MAX11410_REFSEL_AVDD_AGND;
+		fwnode_property_read_u32(child, "adi,reference", &reference);
+		if (reference > MAX11410_REFSEL_MAX) {
+			fwnode_handle_put(child);
+			return dev_err_probe(&indio_dev->dev, -EINVAL,
+					     "Invalid adi,reference value for %s, should be less than %d.\n",
+					     node_name, MAX11410_REFSEL_MAX + 1);
+		}
+
+		if (!max11410_get_vrefp(st, reference) ||
+		    (!max11410_get_vrefn(st, reference) && reference <= 2)) {
+			fwnode_handle_put(child);
+			return dev_err_probe(&indio_dev->dev, -EINVAL,
+					     "Invalid VREF configuration for %s, either specify corresponding VREF regulators or change adi,reference property.\n",
+					     node_name);
+		}
+
+		sig_path = MAX11410_PGA_SIG_PATH_BUFFERED;
+		fwnode_property_read_u32(child, "adi,input-mode", &sig_path);
+		if (sig_path > MAX11410_SIG_PATH_MAX) {
+			fwnode_handle_put(child);
+			return dev_err_probe(&indio_dev->dev, -EINVAL,
+					     "Invalid adi,input-mode value for %s, should be less than %d.\n",
+					     node_name, MAX11410_SIG_PATH_MAX + 1);
+		}
+
+		fwnode_property_read_u32(child, "settling-time-us",
+					 &cfg->settling_time_us);
+		cfg->bipolar = fwnode_property_read_bool(child, "bipolar");
+		cfg->buffered_vrefp = fwnode_property_read_bool(child, "adi,buffered-vrefp");
+		cfg->buffered_vrefn = fwnode_property_read_bool(child, "adi,buffered-vrefn");
+		cfg->refsel = reference;
+		cfg->sig_path = sig_path;
+		cfg->gain = 0;
+
+		/* Enable scale_available property if input mode is PGA */
+		if (sig_path == MAX11410_PGA_SIG_PATH_PGA) {
+			__set_bit(IIO_CHAN_INFO_SCALE,
+				  &chanspec.info_mask_separate_available);
+			cfg->scale_avail = devm_kcalloc(dev, MAX11410_SCALE_AVAIL_SIZE * 2,
+							sizeof(*cfg->scale_avail),
+							GFP_KERNEL);
+			if (!cfg->scale_avail) {
+				fwnode_handle_put(child);
+				return -ENOMEM;
+			}
+
+			scale = max11410_get_scale(st, *cfg);
+			for (i = 0; i < MAX11410_SCALE_AVAIL_SIZE; i++) {
+				cfg->scale_avail[2 * i] = scale >> i;
+				cfg->scale_avail[2 * i + 1] = chanspec.scan_type.realbits;
+			}
+		} else {
+			__clear_bit(IIO_CHAN_INFO_SCALE,
+				    &chanspec.info_mask_separate_available);
+		}
+
+		chanspec.address = chan_idx;
+		chanspec.scan_index = chan_idx;
+		chanspec.channel = inputs[0];
+		chanspec.channel2 = inputs[1];
+
+		channels[chan_idx] = chanspec;
+		chan_idx++;
+	}
+
+	channels[chan_idx] = (struct iio_chan_spec)IIO_CHAN_SOFT_TIMESTAMP(chan_idx);
+
+	indio_dev->num_channels = chan_idx + 1;
+	indio_dev->channels = channels;
+
+	return 0;
+}
+
+static void max11410_disable_reg(void *reg)
+{
+	regulator_disable(reg);
+}
+
+static int max11410_init_vref(struct device *dev,
+			      struct regulator **vref,
+			      const char *id)
+{
+	struct regulator *reg;
+	int ret;
+
+	reg = devm_regulator_get_optional(dev, id);
+	if (PTR_ERR(reg) == -ENODEV) {
+		*vref = NULL;
+		return 0;
+	} else if (IS_ERR(reg)) {
+		return PTR_ERR(reg);
+	}
+	ret = regulator_enable(reg);
+	if (ret)
+		return dev_err_probe(dev, ret,
+				     "Failed to enable regulator %s\n", id);
+
+	*vref = reg;
+	return devm_add_action_or_reset(dev, max11410_disable_reg, reg);
+}
+
+static int max11410_calibrate(struct max11410_state *st, u32 cal_type)
+{
+	int ret, val;
+
+	ret = max11410_write_reg(st, MAX11410_REG_CAL_START, cal_type);
+	if (ret)
+		return ret;
+
+	/* Wait for status register Calibration Ready flag */
+	return read_poll_timeout(max11410_read_reg, ret,
+				 ret || (val & MAX11410_STATUS_CAL_READY_BIT),
+				 50000, MAX11410_CALIB_TIMEOUT_MS * 1000, true,
+				 st, MAX11410_REG_STATUS, &val);
+}
+
+static int max11410_self_calibrate(struct max11410_state *st)
+{
+	int ret, i;
+
+	ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+				MAX11410_FILTER_RATE_MASK,
+				FIELD_PREP(MAX11410_FILTER_RATE_MASK,
+					   MAX11410_FILTER_RATE_MAX));
+	if (ret)
+		return ret;
+
+	ret = max11410_calibrate(st, MAX11410_CAL_START_SELF);
+	if (ret)
+		return ret;
+
+	ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+				MAX11410_PGA_SIG_PATH_MASK,
+				FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK,
+					   MAX11410_PGA_SIG_PATH_PGA));
+	if (ret)
+		return ret;
+
+	/* PGA calibrations */
+	for (i = 1; i < 8; ++i) {
+		ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+					MAX11410_PGA_GAIN_MASK, i);
+		if (ret)
+			return ret;
+
+		ret = max11410_calibrate(st, MAX11410_CAL_START_PGA);
+		if (ret)
+			return ret;
+	}
+
+	/* Cleanup */
+	ret = regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+				MAX11410_PGA_GAIN_MASK, 0);
+	if (ret)
+		return ret;
+
+	ret = regmap_write_bits(st->regmap, MAX11410_REG_FILTER,
+				MAX11410_FILTER_RATE_MASK, 0);
+	if (ret)
+		return ret;
+
+	return regmap_write_bits(st->regmap, MAX11410_REG_PGA,
+				 MAX11410_PGA_SIG_PATH_MASK,
+				 FIELD_PREP(MAX11410_PGA_SIG_PATH_MASK,
+					    MAX11410_PGA_SIG_PATH_BUFFERED));
+}
+
+static int max11410_probe(struct spi_device *spi)
+{
+	const char *vrefp_regs[] = { "vref0p", "vref1p", "vref2p" };
+	const char *vrefn_regs[] = { "vref0n", "vref1n", "vref2n" };
+	struct device *dev = &spi->dev;
+	struct max11410_state *st;
+	struct iio_dev *indio_dev;
+	int ret, irqs[2];
+	int i;
+
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	st = iio_priv(indio_dev);
+	st->spi_dev = spi;
+	init_completion(&st->completion);
+	mutex_init(&st->lock);
+
+	indio_dev->name = "max11410";
+	indio_dev->modes = INDIO_DIRECT_MODE;
+	indio_dev->info = &max11410_info;
+
+	st->regmap = devm_regmap_init_spi(spi, &regmap_config);
+	if (IS_ERR(st->regmap))
+		return dev_err_probe(dev, PTR_ERR(st->regmap),
+				     "regmap initialization failed\n");
+
+	ret = max11410_init_vref(dev, &st->avdd, "avdd");
+	if (ret)
+		return ret;
+
+	for (i = 0; i < ARRAY_SIZE(vrefp_regs); i++) {
+		ret = max11410_init_vref(dev, &st->vrefp[i], vrefp_regs[i]);
+		if (ret)
+			return ret;
+
+		ret = max11410_init_vref(dev, &st->vrefn[i], vrefn_regs[i]);
+		if (ret)
+			return ret;
+	}
+
+	/*
+	 * Regulators must be configured before parsing channels for
+	 * validating "adi,reference" property of each channel.
+	 */
+	ret = max11410_parse_channels(st, indio_dev);
+	if (ret)
+		return ret;
+
+	irqs[0] = fwnode_irq_get_byname(dev_fwnode(dev), "gpio0");
+	irqs[1] = fwnode_irq_get_byname(dev_fwnode(dev), "gpio1");
+
+	if (irqs[0] > 0) {
+		st->irq = irqs[0];
+		ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(0),
+				   MAX11410_GPIO_INTRB);
+	} else if (irqs[1] > 0) {
+		st->irq = irqs[1];
+		ret = regmap_write(st->regmap, MAX11410_REG_GPIO_CTRL(1),
+				   MAX11410_GPIO_INTRB);
+	} else if (spi->irq > 0) {
+		return dev_err_probe(dev, -ENODEV,
+				     "no interrupt name specified");
+	}
+
+	if (ret)
+		return ret;
+
+	ret = regmap_set_bits(st->regmap, MAX11410_REG_CTRL,
+			      MAX11410_CTRL_FORMAT_BIT);
+	if (ret)
+		return ret;
+
+	ret = devm_iio_triggered_buffer_setup(dev, indio_dev, NULL,
+					      &max11410_trigger_handler,
+					      &max11410_buffer_ops);
+	if (ret)
+		return ret;
+
+	if (st->irq > 0) {
+		st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
+						  indio_dev->name,
+						  iio_device_id(indio_dev));
+		if (!st->trig)
+			return -ENOMEM;
+
+		st->trig->ops = &max11410_trigger_ops;
+		ret = devm_iio_trigger_register(dev, st->trig);
+		if (ret)
+			return ret;
+
+		ret = devm_request_threaded_irq(dev, st->irq, NULL,
+						&max11410_interrupt,
+						IRQF_ONESHOT, "max11410",
+						indio_dev);
+		if (ret)
+			return ret;
+	}
+
+	ret = max11410_self_calibrate(st);
+	if (ret)
+		return dev_err_probe(dev, ret,
+				     "cannot perform device self calibration\n");
+
+	return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id max11410_spi_of_id[] = {
+	{ .compatible = "adi,max11410" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, max11410_spi_of_id);
+
+static const struct spi_device_id max11410_id[] = {
+	{ "max11410" },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, max11410_id);
+
+static struct spi_driver max11410_driver = {
+	.driver = {
+		.name	= "max11410",
+		.of_match_table = max11410_spi_of_id,
+	},
+	.probe		= max11410_probe,
+	.id_table	= max11410_id,
+};
+module_spi_driver(max11410_driver);
+
+MODULE_AUTHOR("David Jung <David.Jung@analog.com>");
+MODULE_AUTHOR("Ibrahim Tilki <Ibrahim.Tilki@analog.com>");
+MODULE_DESCRIPTION("Analog Devices MAX11410 ADC");
+MODULE_LICENSE("GPL");
