diff --git a/drivers/iio/adc/ad7173.c b/drivers/iio/adc/ad7173.c
index 4413207be28f..9a32a18cc804 100644
--- a/drivers/iio/adc/ad7173.c
+++ b/drivers/iio/adc/ad7173.c
@@ -746,6 +746,7 @@ static const struct ad_sigma_delta_info ad7173_sigma_delta_info_4_slots = {
 	.set_mode = ad7173_set_mode,
 	.has_registers = true,
 	.has_named_irqs = true,
+	.supports_spi_offload = true,
 	.addr_shift = 0,
 	.read_mask = BIT(6),
 	.status_ch_mask = GENMASK(3, 0),
@@ -762,6 +763,7 @@ static const struct ad_sigma_delta_info ad7173_sigma_delta_info_8_slots = {
 	.set_mode = ad7173_set_mode,
 	.has_registers = true,
 	.has_named_irqs = true,
+	.supports_spi_offload = true,
 	.addr_shift = 0,
 	.read_mask = BIT(6),
 	.status_ch_mask = GENMASK(3, 0),
@@ -778,6 +780,7 @@ static const struct ad_sigma_delta_info ad7173_sigma_delta_info_16_slots = {
 	.set_mode = ad7173_set_mode,
 	.has_registers = true,
 	.has_named_irqs = true,
+	.supports_spi_offload = true,
 	.addr_shift = 0,
 	.read_mask = BIT(6),
 	.status_ch_mask = GENMASK(3, 0),
@@ -1595,6 +1598,11 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev)
 		if (st->info->data_reg_only_16bit)
 			chan_arr[chan_index].scan_type = ad4113_scan_type;
 
+		if (ad_sigma_delta_has_spi_offload(&st->sd)) {
+			chan_arr[chan_index].scan_type.storagebits = 32;
+			chan_arr[chan_index].scan_type.endianness = IIO_CPU;
+		}
+
 		chan_index++;
 	}
 
@@ -1685,6 +1693,12 @@ static int ad7173_fw_parse_channel_config(struct iio_dev *indio_dev)
 		if (st->info->data_reg_only_16bit)
 			chan_arr[chan_index].scan_type = ad4113_scan_type;
 
+		/* Assuming SPI offload is ad411x_ad717x HDL project. */
+		if (ad_sigma_delta_has_spi_offload(&st->sd)) {
+			chan_arr[chan_index].scan_type.storagebits = 32;
+			chan_arr[chan_index].scan_type.endianness = IIO_CPU;
+		}
+
 		chan_index++;
 	}
 	return 0;