3 files changed, 6 insertions, 9 deletions
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index fe8734468e..62e9e93d91 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -1233,6 +1233,7 @@ const struct bmp280_chip_info bmp380_chip_info = {
 	.chip_id = bmp380_chip_ids,
 	.num_chip_id = ARRAY_SIZE(bmp380_chip_ids),
 	.regmap_config = &bmp380_regmap_config,
+	.spi_read_extra_byte = true,
 	.start_up_time = 2000,
 	.channels = bmp380_channels,
 	.num_channels = 2,
diff --git a/drivers/iio/pressure/bmp280-spi.c b/drivers/iio/pressure/bmp280-spi.c
index a444d4b297..4e19ea0b4d 100644
--- a/drivers/iio/pressure/bmp280-spi.c
+++ b/drivers/iio/pressure/bmp280-spi.c
@@ -96,15 +96,10 @@ static int bmp280_spi_probe(struct spi_device *spi)
 
 	chip_info = spi_get_device_match_data(spi);
 
-	switch (chip_info->chip_id[0]) {
-	case BMP380_CHIP_ID:
-	case BMP390_CHIP_ID:
+	if (chip_info->spi_read_extra_byte)
 		bmp_regmap_bus = &bmp380_regmap_bus;
-		break;
-	default:
+	else
 		bmp_regmap_bus = &bmp280_regmap_bus;
-		break;
-	}
 
 	regmap = devm_regmap_init(&spi->dev,
 				  bmp_regmap_bus,
@@ -127,7 +122,7 @@ static const struct of_device_id bmp280_of_spi_match[] = {
 	{ .compatible = "bosch,bmp180", .data = &bmp180_chip_info },
 	{ .compatible = "bosch,bmp181", .data = &bmp180_chip_info },
 	{ .compatible = "bosch,bmp280", .data = &bmp280_chip_info },
-	{ .compatible = "bosch,bme280", .data = &bmp280_chip_info },
+	{ .compatible = "bosch,bme280", .data = &bme280_chip_info },
 	{ .compatible = "bosch,bmp380", .data = &bmp380_chip_info },
 	{ .compatible = "bosch,bmp580", .data = &bmp580_chip_info },
 	{ },
@@ -139,7 +134,7 @@ static const struct spi_device_id bmp280_spi_id[] = {
 	{ "bmp180", (kernel_ulong_t)&bmp180_chip_info },
 	{ "bmp181", (kernel_ulong_t)&bmp180_chip_info },
 	{ "bmp280", (kernel_ulong_t)&bmp280_chip_info },
-	{ "bme280", (kernel_ulong_t)&bmp280_chip_info },
+	{ "bme280", (kernel_ulong_t)&bme280_chip_info },
 	{ "bmp380", (kernel_ulong_t)&bmp380_chip_info },
 	{ "bmp580", (kernel_ulong_t)&bmp580_chip_info },
 	{ }
diff --git a/drivers/iio/pressure/bmp280.h b/drivers/iio/pressure/bmp280.h
index 4012387d79..5812a344ed 100644
--- a/drivers/iio/pressure/bmp280.h
+++ b/drivers/iio/pressure/bmp280.h
@@ -423,6 +423,7 @@ struct bmp280_chip_info {
 	int num_chip_id;
 
 	const struct regmap_config *regmap_config;
+	bool spi_read_extra_byte;
 
 	const struct iio_chan_spec *channels;
 	int num_channels;