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path: root/drivers/iio/magnetometer/st_magn_spi.c
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Diffstat (limited to 'drivers/iio/magnetometer/st_magn_spi.c')
-rw-r--r--drivers/iio/magnetometer/st_magn_spi.c20
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c
index 0d47070611b1..fbf909bde841 100644
--- a/drivers/iio/magnetometer/st_magn_spi.c
+++ b/drivers/iio/magnetometer/st_magn_spi.c
@@ -51,19 +51,31 @@ MODULE_DEVICE_TABLE(of, st_magn_of_match);
static int st_magn_spi_probe(struct spi_device *spi)
{
- struct iio_dev *indio_dev;
+ const struct st_sensor_settings *settings;
struct st_sensor_data *mdata;
+ struct iio_dev *indio_dev;
int err;
+ st_sensors_of_name_probe(&spi->dev, st_magn_of_match,
+ spi->modalias, sizeof(spi->modalias));
+
+ settings = st_magn_get_settings(spi->modalias);
+ if (!settings) {
+ dev_err(&spi->dev, "device name %s not recognized.\n",
+ spi->modalias);
+ return -ENODEV;
+ }
+
indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*mdata));
if (!indio_dev)
return -ENOMEM;
mdata = iio_priv(indio_dev);
+ mdata->sensor_settings = (struct st_sensor_settings *)settings;
- st_sensors_of_name_probe(&spi->dev, st_magn_of_match,
- spi->modalias, sizeof(spi->modalias));
- st_sensors_spi_configure(indio_dev, spi, mdata);
+ err = st_sensors_spi_configure(indio_dev, spi);
+ if (err < 0)
+ return err;
err = st_magn_common_probe(indio_dev);
if (err < 0)