diff --git a/MAINTAINERS b/MAINTAINERS
index 505eb57eb..fbd9bce86 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1253,6 +1253,7 @@ L:	linux-iio@vger.kernel.org
 S:	Supported
 W:	https://ez.analog.com/linux-software-drivers
 F:	Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml
+F:	drivers/iio/frequency/admfm2000.c
 
 ANALOG DEVICES INC ADMV1013 DRIVER
 M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
diff --git a/drivers/iio/frequency/Kconfig b/drivers/iio/frequency/Kconfig
index 9e85dfa58..c455be7d4 100644
--- a/drivers/iio/frequency/Kconfig
+++ b/drivers/iio/frequency/Kconfig
@@ -60,6 +60,16 @@ config ADF4377
 	  To compile this driver as a module, choose M here: the
 	  module will be called adf4377.
 
+config ADMFM2000
+	tristate "Analog Devices ADMFM2000 Dual Microwave Down Converter"
+	depends on GPIOLIB
+	help
+	  Say yes here to build support for Analog Devices ADMFM2000 Dual
+	  Microwave Down Converter.
+
+	  To compile this driver as a module, choose M here: the
+	  module will be called admfm2000.
+
 config ADMV1013
 	tristate "Analog Devices ADMV1013 Microwave Upconverter"
 	depends on SPI && COMMON_CLK
diff --git a/drivers/iio/frequency/Makefile b/drivers/iio/frequency/Makefile
index b616c29b4..70d0e0b70 100644
--- a/drivers/iio/frequency/Makefile
+++ b/drivers/iio/frequency/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_AD9523) += ad9523.o
 obj-$(CONFIG_ADF4350) += adf4350.o
 obj-$(CONFIG_ADF4371) += adf4371.o
 obj-$(CONFIG_ADF4377) += adf4377.o
+obj-$(CONFIG_ADMFM2000) += admfm2000.o
 obj-$(CONFIG_ADMV1013) += admv1013.o
 obj-$(CONFIG_ADMV1014) += admv1014.o
 obj-$(CONFIG_ADMV4420) += admv4420.o
diff --git a/drivers/iio/frequency/admfm2000.c b/drivers/iio/frequency/admfm2000.c
new file mode 100644
index 000000000..e0b5edce7
--- /dev/null
+++ b/drivers/iio/frequency/admfm2000.c
@@ -0,0 +1,309 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * ADMFM2000 Dual Microwave Down Converter
+ *
+ * Copyright 2023 Analog Devices Inc.
+ */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gpio/consumer.h>
+#include <linux/iio/iio.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/regulator/consumer.h>
+
+#define ADMFM2000_MIXER_MODE		0
+#define ADMFM2000_DIRECT_IF_MODE	1
+#define ADMF20000_DSA_GPIOS		5
+#define ADMF20000_MODE_GPIOS		2
+#define ADMF20000_MAX_GAIN		0
+#define ADMF20000_MIN_GAIN		-31000
+#define ADMF20000_DEFAULT_GAIN		-0x20
+
+struct admfm2000_state {
+	struct mutex			lock; /* protect sensor state */
+	struct gpio_descs		*sw_ch[2];
+	struct gpio_descs		*dsa_gpios[2];
+	u32				gain[2];
+};
+
+static int admfm2000_mode(struct iio_dev *indio_dev, u32 reg, u32 mode)
+{
+	struct admfm2000_state *st = iio_priv(indio_dev);
+	DECLARE_BITMAP(values, 2);
+
+	switch (mode) {
+	case ADMFM2000_MIXER_MODE:
+		values[0] = (reg == 0) ? 1 : 2;
+		gpiod_set_array_value_cansleep(st->sw_ch[reg]->ndescs,
+					       st->sw_ch[reg]->desc,
+					       NULL, values);
+		break;
+	case ADMFM2000_DIRECT_IF_MODE:
+		values[0] = (reg == 0) ? 2 : 1;
+		gpiod_set_array_value_cansleep(st->sw_ch[reg]->ndescs,
+					       st->sw_ch[reg]->desc,
+					       NULL, values);
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int admfm2000_attenuation(struct iio_dev *indio_dev, u32 chan,
+				 u32 value)
+{
+	struct admfm2000_state *st = iio_priv(indio_dev);
+	DECLARE_BITMAP(values, BITS_PER_TYPE(value));
+
+	values[0] = value;
+
+	gpiod_set_array_value_cansleep(st->dsa_gpios[chan]->ndescs,
+				       st->dsa_gpios[chan]->desc,
+				       NULL, values);
+	return 0;
+}
+
+static int admfm2000_read_raw(struct iio_dev *indio_dev,
+			      struct iio_chan_spec const *chan, int *val,
+			      int *val2, long mask)
+{
+	struct admfm2000_state *st = iio_priv(indio_dev);
+	int gain;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_HARDWAREGAIN:
+		mutex_lock(&st->lock);
+		gain = ~(st->gain[chan->channel]) * -1000;
+		*val = gain / 1000;
+		*val2 = (gain % 1000) * 1000;
+		mutex_unlock(&st->lock);
+
+		return  IIO_VAL_INT_PLUS_MICRO_DB;
+	default:
+		return -EINVAL;
+	}
+}
+
+static int admfm2000_write_raw(struct iio_dev *indio_dev,
+			     struct iio_chan_spec const *chan, int val,
+			     int val2, long mask)
+{
+	struct admfm2000_state *st = iio_priv(indio_dev);
+	int gain, ret;
+
+	if (val < 0)
+		gain = (val * 1000) - (val2 / 1000);
+	else
+		gain = (val * 1000) + (val2 / 1000);
+
+	if (gain > ADMF20000_MAX_GAIN || gain < ADMF20000_MIN_GAIN)
+		return -EINVAL;
+
+	switch (mask) {
+	case IIO_CHAN_INFO_HARDWAREGAIN:
+		mutex_lock(&st->lock);
+		st->gain[chan->channel] = ~((abs(gain) / 1000) & 0x1F);
+
+		ret = admfm2000_attenuation(indio_dev, chan->channel,
+					    st->gain[chan->channel]);
+
+		mutex_unlock(&st->lock);
+		if (ret)
+			return ret;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int admfm2000_write_raw_get_fmt(struct iio_dev *indio_dev,
+				       struct iio_chan_spec const *chan,
+				       long mask)
+{
+	switch (mask) {
+	case IIO_CHAN_INFO_HARDWAREGAIN:
+		return IIO_VAL_INT_PLUS_MICRO_DB;
+	default:
+		return -EINVAL;
+	}
+}
+
+static const struct iio_info admfm2000_info = {
+	.read_raw = &admfm2000_read_raw,
+	.write_raw = &admfm2000_write_raw,
+	.write_raw_get_fmt = &admfm2000_write_raw_get_fmt,
+};
+
+#define ADMFM2000_CHAN(_channel) {					\
+	.type = IIO_VOLTAGE,						\
+	.output = 1,							\
+	.indexed = 1,							\
+	.channel = _channel,						\
+	.info_mask_separate = BIT(IIO_CHAN_INFO_HARDWAREGAIN),		\
+}
+
+static const struct iio_chan_spec admfm2000_channels[] = {
+	ADMFM2000_CHAN(0),
+	ADMFM2000_CHAN(1),
+};
+
+static int admfm2000_channel_config(struct admfm2000_state *st,
+				    struct iio_dev *indio_dev)
+{
+	struct platform_device *pdev = to_platform_device(indio_dev->dev.parent);
+	struct device *dev = &pdev->dev;
+	struct fwnode_handle *child;
+	u32 reg, mode;
+	int ret;
+
+	device_for_each_child_node(dev, child) {
+		ret = fwnode_property_read_u32(child, "reg", &reg);
+		if (ret) {
+			fwnode_handle_put(child);
+			return dev_err_probe(dev, ret,
+					     "Failed to get reg property\n");
+		}
+
+		if (reg >= indio_dev->num_channels) {
+			fwnode_handle_put(child);
+			return dev_err_probe(dev, -EINVAL, "reg bigger than: %d\n",
+					     indio_dev->num_channels);
+		}
+
+		ret = fwnode_property_read_u32(child, "adi,mode", &mode);
+		if (ret) {
+			fwnode_handle_put(child);
+			return dev_err_probe(dev, ret,
+					     "Failed to get mode property\n");
+		}
+
+		if (mode >= 2) {
+			fwnode_handle_put(child);
+			return dev_err_probe(dev, -EINVAL, "mode bigger than: 1\n");
+		}
+
+		ret = admfm2000_mode(indio_dev, reg, mode);
+		if (ret) {
+			fwnode_handle_put(child);
+			return ret;
+		}
+	}
+
+	return 0;
+}
+
+static int admfm2000_setup(struct admfm2000_state *st,
+			   struct iio_dev *indio_dev)
+{
+	struct platform_device *pdev = to_platform_device(indio_dev->dev.parent);
+	struct device *dev = &pdev->dev;
+
+	st->sw_ch[0] = devm_gpiod_get_array(dev, "switch1", GPIOD_OUT_LOW);
+	if (IS_ERR(st->sw_ch[0]))
+		return dev_err_probe(dev, PTR_ERR(st->sw_ch[0]),
+				     "Failed to get gpios\n");
+
+	if (st->sw_ch[0]->ndescs != ADMF20000_MODE_GPIOS) {
+		dev_err_probe(dev, -ENODEV, "%d GPIOs needed to operate\n",
+			      ADMF20000_MODE_GPIOS);
+		return -ENODEV;
+	}
+
+	st->sw_ch[1] = devm_gpiod_get_array(dev, "switch2", GPIOD_OUT_LOW);
+	if (IS_ERR(st->sw_ch[1]))
+		return dev_err_probe(dev, PTR_ERR(st->sw_ch[1]),
+				     "Failed to get gpios\n");
+
+	if (st->sw_ch[1]->ndescs != ADMF20000_MODE_GPIOS) {
+		dev_err_probe(dev, -ENODEV, "%d GPIOs needed to operate\n",
+			      ADMF20000_MODE_GPIOS);
+		return -ENODEV;
+	}
+
+	st->dsa_gpios[0] = devm_gpiod_get_array(dev, "attenuation1",
+						GPIOD_OUT_LOW);
+	if (IS_ERR(st->dsa_gpios[0]))
+		return dev_err_probe(dev, PTR_ERR(st->dsa_gpios[0]),
+				     "Failed to get gpios\n");
+
+	if (st->dsa_gpios[0]->ndescs != ADMF20000_DSA_GPIOS) {
+		dev_err_probe(dev, -ENODEV, "%d GPIOs needed to operate\n",
+			      ADMF20000_DSA_GPIOS);
+		return -ENODEV;
+	}
+
+	st->dsa_gpios[1] = devm_gpiod_get_array(dev, "attenuation2",
+						GPIOD_OUT_LOW);
+	if (IS_ERR(st->dsa_gpios[1]))
+		return dev_err_probe(dev, PTR_ERR(st->dsa_gpios[1]),
+				     "Failed to get gpios\n");
+
+	if (st->dsa_gpios[1]->ndescs != ADMF20000_DSA_GPIOS) {
+		dev_err_probe(dev, -ENODEV, "%d GPIOs needed to operate\n",
+			      ADMF20000_DSA_GPIOS);
+	}
+
+	return 0;
+}
+
+static int admfm2000_probe(struct platform_device *pdev)
+{
+	struct device *dev = &pdev->dev;
+	struct iio_dev *indio_dev;
+	struct admfm2000_state *st;
+	int ret;
+
+	indio_dev = devm_iio_device_alloc(dev, sizeof(*st));
+	if (!indio_dev)
+		return -ENOMEM;
+
+	st = iio_priv(indio_dev);
+
+	indio_dev->name = "admfm2000";
+	indio_dev->num_channels = ARRAY_SIZE(admfm2000_channels);
+	indio_dev->channels = admfm2000_channels;
+	indio_dev->info = &admfm2000_info;
+	indio_dev->modes = INDIO_DIRECT_MODE;
+
+	st->gain[0] = ADMF20000_DEFAULT_GAIN;
+	st->gain[1] = ADMF20000_DEFAULT_GAIN;
+
+	mutex_init(&st->lock);
+
+	ret = admfm2000_setup(st, indio_dev);
+	if (ret)
+		return ret;
+
+	ret = admfm2000_channel_config(st, indio_dev);
+	if (ret)
+		return ret;
+
+	return devm_iio_device_register(dev, indio_dev);
+}
+
+static const struct of_device_id admfm2000_of_match[] = {
+	{ .compatible = "adi,admfm2000" },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, admfm2000_of_match);
+
+static struct platform_driver admfm2000_driver = {
+	.driver = {
+		.name = "admfm2000",
+		.of_match_table = admfm2000_of_match,
+	},
+	.probe = admfm2000_probe,
+};
+module_platform_driver(admfm2000_driver);
+
+MODULE_AUTHOR("Kim Seer Paller <kimseer.paller@analog.com>");
+MODULE_DESCRIPTION("ADMFM2000 Dual Microwave Down Converter");
+MODULE_LICENSE("GPL");
