diff --git a/drivers/staging/iio/dds/Kconfig b/drivers/staging/iio/dds/Kconfig
index d32bebc63fb969bb25e65268f0736a9142fc9f83..c9fae1d0a81a6c3c5be229d3f7c048dc57b7e238 100644
--- a/drivers/staging/iio/dds/Kconfig
+++ b/drivers/staging/iio/dds/Kconfig
@@ -9,3 +9,10 @@ config AD5930
 	help
 	  Say yes here to build support for Analog Devices DDS chip
 	  ad5930/ad5932, provides direct access via sysfs.
+
+config AD9832
+	tristate "Analog Devices ad9832/3/4/5 driver"
+	depends on SPI
+	help
+	  Say yes here to build support for Analog Devices DDS chip
+	  ad9832/3/4/5, provides direct access via sysfs.
diff --git a/drivers/staging/iio/dds/Makefile b/drivers/staging/iio/dds/Makefile
index 110f28916c7357edc52dd7a5e588d3f7e667224c..d0f17f064dc5d417fb9e13877c9b1afbc1078256 100644
--- a/drivers/staging/iio/dds/Makefile
+++ b/drivers/staging/iio/dds/Makefile
@@ -3,3 +3,4 @@
 #
 
 obj-$(CONFIG_AD5930) += ad5930.o
+obj-$(CONFIG_AD9832) += ad9832.o
diff --git a/drivers/staging/iio/dds/ad9832.c b/drivers/staging/iio/dds/ad9832.c
new file mode 100644
index 0000000000000000000000000000000000000000..a4bb0482ed5b8bc489b2dc570721ae9a27fddb10
--- /dev/null
+++ b/drivers/staging/iio/dds/ad9832.c
@@ -0,0 +1,266 @@
+/*
+ * Driver for ADI Direct Digital Synthesis ad9832
+ *
+ * Copyright (c) 2010 Analog Devices Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+#include <linux/types.h>
+#include <linux/mutex.h>
+#include <linux/device.h>
+#include <linux/spi/spi.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
+
+#include "../iio.h"
+#include "../sysfs.h"
+
+#define DRV_NAME "ad9832"
+
+#define value_mask (u16)0xf000
+#define cmd_shift 12
+#define add_shift 8
+#define AD9832_SYNC (1 << 13)
+#define AD9832_SELSRC (1 << 12)
+#define AD9832_SLEEP (1 << 13)
+#define AD9832_RESET (1 << 12)
+#define AD9832_CLR (1 << 11)
+
+#define ADD_FREQ0LL 0x0
+#define ADD_FREQ0HL 0x1
+#define ADD_FREQ0LM 0x2
+#define ADD_FREQ0HM 0x3
+#define ADD_FREQ1LL 0x4
+#define ADD_FREQ1HL 0x5
+#define ADD_FREQ1LM 0x6
+#define ADD_FREQ1HM 0x7
+#define ADD_PHASE0L 0x8
+#define ADD_PHASE0H 0x9
+#define ADD_PHASE1L 0xa
+#define ADD_PHASE1H 0xb
+#define ADD_PHASE2L 0xc
+#define ADD_PHASE2H 0xd
+#define ADD_PHASE3L 0xe
+#define ADD_PHASE3H 0xf
+
+#define CMD_PHA8BITSW 0x1
+#define CMD_PHA16BITSW 0x0
+#define CMD_FRE8BITSW 0x3
+#define CMD_FRE16BITSW 0x2
+#define CMD_SELBITSCTL 0x6
+
+struct ad9832_setting {
+	u16 freq0[4];
+	u16 freq1[4];
+	u16 phase0[2];
+	u16 phase1[2];
+	u16 phase2[2];
+	u16 phase3[2];
+};
+
+struct ad9832_state {
+	struct mutex lock;
+	struct iio_dev *idev;
+	struct spi_device *sdev;
+};
+
+static ssize_t ad9832_set_parameter(struct device *dev,
+					struct device_attribute *attr,
+					const char *buf,
+					size_t len)
+{
+	struct spi_message msg;
+	struct spi_transfer xfer;
+	int ret;
+	struct ad9832_setting config;
+	struct iio_dev *idev = dev_get_drvdata(dev);
+	struct ad9832_state *st = idev->dev_data;
+
+	config.freq0[0] = (CMD_FRE8BITSW << add_shift | ADD_FREQ0LL << add_shift | buf[0]);
+	config.freq0[1] = (CMD_FRE16BITSW << add_shift | ADD_FREQ0HL << add_shift | buf[1]);
+	config.freq0[2] = (CMD_FRE8BITSW << add_shift | ADD_FREQ0LM << add_shift | buf[2]);
+	config.freq0[3] = (CMD_FRE16BITSW << add_shift | ADD_FREQ0HM << add_shift | buf[3]);
+	config.freq1[0] = (CMD_FRE8BITSW << add_shift | ADD_FREQ1LL << add_shift | buf[4]);
+	config.freq1[1] = (CMD_FRE16BITSW << add_shift | ADD_FREQ1HL << add_shift | buf[5]);
+	config.freq1[2] = (CMD_FRE8BITSW << add_shift | ADD_FREQ1LM << add_shift | buf[6]);
+	config.freq1[3] = (CMD_FRE16BITSW << add_shift | ADD_FREQ1HM << add_shift | buf[7]);
+
+	config.phase0[0] = (CMD_PHA8BITSW << add_shift | ADD_PHASE0L << add_shift | buf[9]);
+	config.phase0[1] = (CMD_PHA16BITSW << add_shift | ADD_PHASE0H << add_shift | buf[10]);
+	config.phase1[0] = (CMD_PHA8BITSW << add_shift | ADD_PHASE1L << add_shift | buf[11]);
+	config.phase1[1] = (CMD_PHA16BITSW << add_shift | ADD_PHASE1H << add_shift | buf[12]);
+	config.phase2[0] = (CMD_PHA8BITSW << add_shift | ADD_PHASE2L << add_shift | buf[13]);
+	config.phase2[1] = (CMD_PHA16BITSW << add_shift | ADD_PHASE2H << add_shift | buf[14]);
+	config.phase3[0] = (CMD_PHA8BITSW << add_shift | ADD_PHASE3L << add_shift | buf[15]);
+	config.phase3[1] = (CMD_PHA16BITSW << add_shift | ADD_PHASE3H << add_shift | buf[16]);
+
+	xfer.len = 2 * len;
+	xfer.tx_buf = &config;
+	mutex_lock(&st->lock);
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+	ret = spi_sync(st->sdev, &msg);
+	if (ret)
+		goto error_ret;
+error_ret:
+	mutex_unlock(&st->lock);
+
+	return ret ? ret : len;
+}
+
+static IIO_DEVICE_ATTR(dds, S_IWUSR, NULL, ad9832_set_parameter, 0);
+
+static struct attribute *ad9832_attributes[] = {
+	&iio_dev_attr_dds.dev_attr.attr,
+	NULL,
+};
+
+static const struct attribute_group ad9832_attribute_group = {
+	.name = DRV_NAME,
+	.attrs = ad9832_attributes,
+};
+
+static void ad9832_init(struct ad9832_state *st)
+{
+	struct spi_message msg;
+	struct spi_transfer xfer;
+	int ret;
+	u16 config = 0;
+
+	config = 0x3 << 14 | AD9832_SLEEP | AD9832_RESET | AD9832_CLR;
+
+	mutex_lock(&st->lock);
+
+	xfer.len = 2;
+	xfer.tx_buf = &config;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+	ret = spi_sync(st->sdev, &msg);
+	if (ret)
+		goto error_ret;
+
+	config = 0x2 << 14 | AD9832_SYNC | AD9832_SELSRC;
+	xfer.len = 2;
+	xfer.tx_buf = &config;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+	ret = spi_sync(st->sdev, &msg);
+	if (ret)
+		goto error_ret;
+
+	config = CMD_SELBITSCTL << cmd_shift;
+	xfer.len = 2;
+	xfer.tx_buf = &config;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+	ret = spi_sync(st->sdev, &msg);
+	if (ret)
+		goto error_ret;
+
+	config = 0x3 << 14;
+
+	mutex_lock(&st->lock);
+
+	xfer.len = 2;
+	xfer.tx_buf = &config;
+
+	spi_message_init(&msg);
+	spi_message_add_tail(&xfer, &msg);
+	ret = spi_sync(st->sdev, &msg);
+	if (ret)
+		goto error_ret;
+error_ret:
+	mutex_unlock(&st->lock);
+
+
+
+}
+
+static int __devinit ad9832_probe(struct spi_device *spi)
+{
+	struct ad9832_state *st;
+	int ret = 0;
+
+	st = kzalloc(sizeof(*st), GFP_KERNEL);
+	if (st == NULL) {
+		ret = -ENOMEM;
+		goto error_ret;
+	}
+	spi_set_drvdata(spi, st);
+
+	mutex_init(&st->lock);
+	st->sdev = spi;
+
+	st->idev = iio_allocate_device();
+	if (st->idev == NULL) {
+		ret = -ENOMEM;
+		goto error_free_st;
+	}
+	st->idev->dev.parent = &spi->dev;
+	st->idev->num_interrupt_lines = 0;
+	st->idev->event_attrs = NULL;
+
+	st->idev->attrs = &ad9832_attribute_group;
+	st->idev->dev_data = (void *)(st);
+	st->idev->driver_module = THIS_MODULE;
+	st->idev->modes = INDIO_DIRECT_MODE;
+
+	ret = iio_device_register(st->idev);
+	if (ret)
+		goto error_free_dev;
+	spi->max_speed_hz = 2000000;
+	spi->mode = SPI_MODE_3;
+	spi->bits_per_word = 16;
+	spi_setup(spi);
+	ad9832_init(st);
+	return 0;
+
+error_free_dev:
+	iio_free_device(st->idev);
+error_free_st:
+	kfree(st);
+error_ret:
+	return ret;
+}
+
+static int __devexit ad9832_remove(struct spi_device *spi)
+{
+	struct ad9832_state *st = spi_get_drvdata(spi);
+
+	iio_device_unregister(st->idev);
+	kfree(st);
+
+	return 0;
+}
+
+static struct spi_driver ad9832_driver = {
+	.driver = {
+		.name = DRV_NAME,
+		.owner = THIS_MODULE,
+	},
+	.probe = ad9832_probe,
+	.remove = __devexit_p(ad9832_remove),
+};
+
+static __init int ad9832_spi_init(void)
+{
+	return spi_register_driver(&ad9832_driver);
+}
+module_init(ad9832_spi_init);
+
+static __exit void ad9832_spi_exit(void)
+{
+	spi_unregister_driver(&ad9832_driver);
+}
+module_exit(ad9832_spi_exit);
+
+MODULE_AUTHOR("Cliff Cai");
+MODULE_DESCRIPTION("Analog Devices ad9832 driver");
+MODULE_LICENSE("GPL v2");