diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h
index ce63ced77c7f..a3b9e56c5bd1 100644
--- a/drivers/staging/iio/imu/adis16400.h
+++ b/drivers/staging/iio/imu/adis16400.h
@@ -190,27 +190,14 @@ ssize_t adis16400_read_data_from_ring(struct device *dev,
 				      char *buf);
 
 
-int adis16400_configure_ring(struct iio_dev *indio_dev);
-void adis16400_unconfigure_ring(struct iio_dev *indio_dev);
+int adis16400_update_scan_mode(struct iio_dev *indio_dev,
+	const unsigned long *scan_mask);
+irqreturn_t adis16400_trigger_handler(int irq, void *p);
 
 #else /* CONFIG_IIO_BUFFER */
 
-static inline ssize_t
-adis16400_read_data_from_ring(struct device *dev,
-			      struct device_attribute *attr,
-			      char *buf)
-{
-	return 0;
-}
-
-static int adis16400_configure_ring(struct iio_dev *indio_dev)
-{
-	return 0;
-}
-
-static inline void adis16400_unconfigure_ring(struct iio_dev *indio_dev)
-{
-}
+#define adis16400_update_scan_mode NULL
+#define adis16400_trigger_handler NULL
 
 #endif /* CONFIG_IIO_BUFFER */
 
diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c
index f1d747a57ea4..aa4ffcfaf2a8 100644
--- a/drivers/staging/iio/imu/adis16400_core.c
+++ b/drivers/staging/iio/imu/adis16400_core.c
@@ -384,7 +384,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
 	.address = (addr), \
 	.scan_index = (si), \
-	.scan_type = IIO_ST('u', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 'u', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_SUPPLY_CHAN(addr, bits) \
@@ -403,7 +409,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, \
 	.address = addr, \
 	.scan_index = ADIS16400_SCAN_GYRO_ ## mod, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_ACCEL_CHAN(mod, addr, bits) { \
@@ -416,7 +428,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, \
 	.address = (addr), \
 	.scan_index = ADIS16400_SCAN_ACC_ ## mod, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_MAGN_CHAN(mod, addr, bits) { \
@@ -428,7 +446,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, \
 	.address = (addr), \
 	.scan_index = ADIS16400_SCAN_MAGN_ ## mod, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_MOD_TEMP_NAME_X "x"
@@ -446,7 +470,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY_SHARED_BIT, \
 	.address = (addr), \
 	.scan_index = ADIS16350_SCAN_TEMP_ ## mod, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_TEMP_CHAN(addr, bits) { \
@@ -458,7 +488,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_SCALE_SEPARATE_BIT, \
 	.address = (addr), \
 	.scan_index = ADIS16350_SCAN_TEMP_X, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 #define ADIS16400_INCLI_CHAN(mod, addr, bits) { \
@@ -469,7 +505,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev,
 		IIO_CHAN_INFO_SCALE_SHARED_BIT, \
 	.address = (addr), \
 	.scan_index = ADIS16300_SCAN_INCLI_ ## mod, \
-	.scan_type = IIO_ST('s', (bits), 16, 0), \
+	.scan_type = { \
+		.sign = 's', \
+		.realbits = (bits), \
+		.storagebits = 16, \
+		.shift = 0, \
+		.endianness = IIO_BE, \
+	}, \
 }
 
 static const struct iio_chan_spec adis16400_channels[] = {
@@ -625,6 +667,12 @@ static const struct iio_info adis16400_info = {
 	.read_raw = &adis16400_read_raw,
 	.write_raw = &adis16400_write_raw,
 	.attrs = &adis16400_attribute_group,
+	.update_scan_mode = adis16400_update_scan_mode,
+};
+
+static const unsigned long adis16400_burst_scan_mask[] = {
+	~0UL,
+	0,
 };
 
 static const char * const adis16400_status_error_msgs[] = {
@@ -696,35 +744,30 @@ static int adis16400_probe(struct spi_device *spi)
 	indio_dev->info = &adis16400_info;
 	indio_dev->modes = INDIO_DIRECT_MODE;
 
+	if (!(st->variant->flags & ADIS16400_NO_BURST))
+		indio_dev->available_scan_masks = adis16400_burst_scan_mask;
+
 	ret = adis_init(&st->adis, indio_dev, spi, &adis16400_data);
 	if (ret)
 		goto error_free_dev;
 
-	ret = adis16400_configure_ring(indio_dev);
+	ret = adis_setup_buffer_and_trigger(&st->adis, indio_dev,
+			adis16400_trigger_handler);
 	if (ret)
 		goto error_free_dev;
 
-	if (spi->irq) {
-		ret = adis_probe_trigger(&st->adis, indio_dev);
-		if (ret)
-			goto error_unreg_ring_funcs;
-	}
-
 	/* Get the device into a sane initial state */
 	ret = adis16400_initial_setup(indio_dev);
 	if (ret)
-		goto error_remove_trigger;
+		goto error_cleanup_buffer;
 	ret = iio_device_register(indio_dev);
 	if (ret)
-		goto error_remove_trigger;
+		goto error_cleanup_buffer;
 
 	return 0;
 
-error_remove_trigger:
-	if (spi->irq)
-		adis_remove_trigger(&st->adis);
-error_unreg_ring_funcs:
-	adis16400_unconfigure_ring(indio_dev);
+error_cleanup_buffer:
+	adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
 error_free_dev:
 	iio_device_free(indio_dev);
 error_ret:
@@ -740,9 +783,7 @@ static int adis16400_remove(struct spi_device *spi)
 	iio_device_unregister(indio_dev);
 	adis16400_stop_device(indio_dev);
 
-	if (spi->irq)
-		adis_remove_trigger(&st->adis);
-	adis16400_unconfigure_ring(indio_dev);
+	adis_cleanup_buffer_and_trigger(&st->adis, indio_dev);
 
 	iio_device_free(indio_dev);
 
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c
index e421278e8d79..054c01d6e73c 100644
--- a/drivers/staging/iio/imu/adis16400_ring.c
+++ b/drivers/staging/iio/imu/adis16400_ring.c
@@ -13,160 +13,84 @@
 
 #include "adis16400.h"
 
-/**
- * adis16400_spi_read_burst() - read all data registers
- * @indio_dev: the IIO device
- * @rx: somewhere to pass back the value read (min size is 24 bytes)
- **/
-static int adis16400_spi_read_burst(struct iio_dev *indio_dev, u8 *rx)
-{
-	struct spi_message msg;
-	struct adis16400_state *st = iio_priv(indio_dev);
-	u32 old_speed_hz = st->adis.spi->max_speed_hz;
-	int ret;
-
-	struct spi_transfer xfers[] = {
-		{
-			.tx_buf = st->adis.tx,
-			.bits_per_word = 8,
-			.len = 2,
-		}, {
-			.rx_buf = rx,
-			.bits_per_word = 8,
-			.len = 24,
-		},
-	};
-
-	mutex_lock(&st->adis.txrx_lock);
-	st->adis.tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
-	st->adis.tx[1] = 0;
-
-	spi_message_init(&msg);
-	spi_message_add_tail(&xfers[0], &msg);
-	spi_message_add_tail(&xfers[1], &msg);
-
-	st->adis.spi->max_speed_hz = min(ADIS16400_SPI_BURST, old_speed_hz);
-	spi_setup(st->adis.spi);
-
-	ret = spi_sync(st->adis.spi, &msg);
-	if (ret)
-		dev_err(&st->adis.spi->dev, "problem when burst reading");
-
-	st->adis.spi->max_speed_hz = old_speed_hz;
-	spi_setup(st->adis.spi);
-	mutex_unlock(&st->adis.txrx_lock);
-	return ret;
-}
-
-static const u16 read_all_tx_array[] = {
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_SUPPLY_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_XGYRO_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_YGYRO_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_ZGYRO_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_XACCL_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_YACCL_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_ZACCL_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16350_XTEMP_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16350_YTEMP_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16350_ZTEMP_OUT)),
-	cpu_to_be16(ADIS_READ_REG(ADIS16400_AUX_ADC)),
-};
-
-static int adis16350_spi_read_all(struct iio_dev *indio_dev, u8 *rx)
+int adis16400_update_scan_mode(struct iio_dev *indio_dev,
+	const unsigned long *scan_mask)
 {
 	struct adis16400_state *st = iio_priv(indio_dev);
+	struct adis *adis = &st->adis;
+	uint16_t *tx, *rx;
 
-	struct spi_message msg;
-	int i, j = 0, ret;
-	struct spi_transfer *xfers;
-	int scan_count = bitmap_weight(indio_dev->active_scan_mask,
-				       indio_dev->masklength);
+	if (st->variant->flags & ADIS16400_NO_BURST)
+		return adis_update_scan_mode(indio_dev, scan_mask);
 
-	xfers = kzalloc(sizeof(*xfers)*(scan_count + 1),
-			GFP_KERNEL);
-	if (xfers == NULL)
+	kfree(adis->xfer);
+	kfree(adis->buffer);
+
+	adis->xfer = kcalloc(2, sizeof(*adis->xfer), GFP_KERNEL);
+	if (!adis->xfer)
 		return -ENOMEM;
 
-	for (i = 0; i < ARRAY_SIZE(read_all_tx_array); i++)
-		if (test_bit(i, indio_dev->active_scan_mask)) {
-			xfers[j].tx_buf = &read_all_tx_array[i];
-			xfers[j].bits_per_word = 16;
-			xfers[j].len = 2;
-			xfers[j + 1].rx_buf = rx + j*2;
-			j++;
-		}
-	xfers[j].bits_per_word = 16;
-	xfers[j].len = 2;
+	adis->buffer = kzalloc(indio_dev->scan_bytes + sizeof(u16),
+		GFP_KERNEL);
+	if (!adis->buffer)
+		return -ENOMEM;
 
-	spi_message_init(&msg);
-	for (j = 0; j < scan_count + 1; j++)
-		spi_message_add_tail(&xfers[j], &msg);
+	rx = adis->buffer;
+	tx = adis->buffer + indio_dev->scan_bytes;
 
-	ret = spi_sync(st->adis.spi, &msg);
-	kfree(xfers);
+	tx[0] = ADIS_READ_REG(ADIS16400_GLOB_CMD);
+	tx[1] = 0;
 
-	return ret;
+	adis->xfer[0].tx_buf = tx;
+	adis->xfer[0].bits_per_word = 8;
+	adis->xfer[0].len = 2;
+	adis->xfer[1].tx_buf = tx;
+	adis->xfer[1].bits_per_word = 8;
+	adis->xfer[1].len = indio_dev->scan_bytes;
+
+	spi_message_init(&adis->msg);
+	spi_message_add_tail(&adis->xfer[0], &adis->msg);
+	spi_message_add_tail(&adis->xfer[1], &adis->msg);
+
+	return 0;
 }
 
-/* Whilst this makes a lot of calls to iio_sw_ring functions - it is to device
- * specific to be rolled into the core.
- */
-static irqreturn_t adis16400_trigger_handler(int irq, void *p)
+irqreturn_t adis16400_trigger_handler(int irq, void *p)
 {
 	struct iio_poll_func *pf = p;
 	struct iio_dev *indio_dev = pf->indio_dev;
 	struct adis16400_state *st = iio_priv(indio_dev);
-	int i = 0, j, ret = 0;
-	s16 *data;
+	struct adis *adis = &st->adis;
+	u32 old_speed_hz = st->adis.spi->max_speed_hz;
+	int ret;
 
-	/* Asumption that long is enough for maximum channels */
-	unsigned long mask = *indio_dev->active_scan_mask;
-	int scan_count = bitmap_weight(indio_dev->active_scan_mask,
-				       indio_dev->masklength);
-	data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL);
-	if (data == NULL) {
-		dev_err(&st->adis.spi->dev, "memory alloc failed in ring bh");
-		goto done;
+	if (!adis->buffer)
+		return -ENOMEM;
+
+	if (!(st->variant->flags & ADIS16400_NO_BURST) &&
+		st->adis.spi->max_speed_hz > ADIS16400_SPI_BURST) {
+		st->adis.spi->max_speed_hz = ADIS16400_SPI_BURST;
+		spi_setup(st->adis.spi);
 	}
 
-	if (scan_count) {
-		if (st->variant->flags & ADIS16400_NO_BURST) {
-			ret = adis16350_spi_read_all(indio_dev, st->adis.rx);
-			if (ret < 0)
-				goto done;
-			for (; i < scan_count; i++)
-				data[i]	= *(s16 *)(st->adis.rx + i*2);
-		} else {
-			ret = adis16400_spi_read_burst(indio_dev, st->adis.rx);
-			if (ret < 0)
-				goto done;
-			for (; i < scan_count; i++) {
-				j = __ffs(mask);
-				mask &= ~(1 << j);
-				data[i] = be16_to_cpup(
-					(__be16 *)&(st->adis.rx[j*2]));
-			}
-		}
+	ret = spi_sync(adis->spi, &adis->msg);
+	if (ret)
+		dev_err(&adis->spi->dev, "Failed to read data: %d\n", ret);
+
+	if (!(st->variant->flags & ADIS16400_NO_BURST)) {
+		st->adis.spi->max_speed_hz = old_speed_hz;
+		spi_setup(st->adis.spi);
 	}
+
 	/* Guaranteed to be aligned with 8 byte boundary */
-	if (indio_dev->scan_timestamp)
-		*((s64 *)(data + ((i + 3)/4)*4)) = pf->timestamp;
-	iio_push_to_buffers(indio_dev, (u8 *) data);
+	if (indio_dev->scan_timestamp) {
+		void *b = adis->buffer + indio_dev->scan_bytes - sizeof(s64);
+		*(s64 *)b = pf->timestamp;
+	}
+
+	iio_push_to_buffers(indio_dev, adis->buffer);
 
-done:
-	kfree(data);
 	iio_trigger_notify_done(indio_dev->trig);
 
 	return IRQ_HANDLED;
 }
-
-int adis16400_configure_ring(struct iio_dev *indio_dev)
-{
-	return iio_triggered_buffer_setup(indio_dev, &iio_pollfunc_store_time,
-		&adis16400_trigger_handler, NULL);
-}
-
-void adis16400_unconfigure_ring(struct iio_dev *indio_dev)
-{
-	iio_triggered_buffer_cleanup(indio_dev);
-}