diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/iio/accel/adxl345_spi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/iio/accel/adxl345_spi.c b/drivers/iio/accel/adxl345_spi.c index 93ca349f17..57e16b4417 100644 --- a/drivers/iio/accel/adxl345_spi.c +++ b/drivers/iio/accel/adxl345_spi.c @@ -20,6 +20,11 @@ static const struct regmap_config adxl345_spi_regmap_config = { .read_flag_mask = BIT(7) | BIT(6), }; +static int adxl345_spi_setup(struct device *dev, struct regmap *regmap) +{ + return regmap_write(regmap, ADXL345_REG_DATA_FORMAT, ADXL345_DATA_FORMAT_SPI_3WIRE); +} + static int adxl345_spi_probe(struct spi_device *spi) { struct regmap *regmap; @@ -33,7 +38,10 @@ static int adxl345_spi_probe(struct spi_device *spi) if (IS_ERR(regmap)) return dev_err_probe(&spi->dev, PTR_ERR(regmap), "Error initializing regmap\n"); - return adxl345_core_probe(&spi->dev, regmap); + if (spi->mode & SPI_3WIRE) + return adxl345_core_probe(&spi->dev, regmap, adxl345_spi_setup); + else + return adxl345_core_probe(&spi->dev, regmap, NULL); } static const struct adxl345_chip_info adxl345_spi_info = { |