diff options
Diffstat (limited to 'drivers/iio/accel/adxl345_core.c')
| -rw-r--r-- | drivers/iio/accel/adxl345_core.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/iio/accel/adxl345_core.c b/drivers/iio/accel/adxl345_core.c index 3359f33db4e3..780f87f72338 100644 --- a/drivers/iio/accel/adxl345_core.c +++ b/drivers/iio/accel/adxl345_core.c @@ -56,9 +56,16 @@ */ static const int adxl345_uscale = 38300; +/* + * The Datasheet lists a resolution of Resolution is ~49 mg per LSB. That's + * ~480mm/s**2 per LSB. + */ +static const int adxl375_uscale = 480000; + struct adxl345_data { struct regmap *regmap; u8 data_range; + enum adxl345_device_type type; }; #define ADXL345_CHANNEL(index, axis) { \ @@ -105,7 +112,14 @@ static int adxl345_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_SCALE: *val = 0; - *val2 = adxl345_uscale; + switch (data->type) { + case ADXL345: + *val2 = adxl345_uscale; + break; + case ADXL375: + *val2 = adxl375_uscale; + break; + } return IIO_VAL_INT_PLUS_MICRO; case IIO_CHAN_INFO_CALIBBIAS: @@ -198,7 +212,7 @@ static const struct iio_info adxl345_info = { }; int adxl345_core_probe(struct device *dev, struct regmap *regmap, - const char *name) + enum adxl345_device_type type, const char *name) { struct adxl345_data *data; struct iio_dev *indio_dev; @@ -224,6 +238,7 @@ int adxl345_core_probe(struct device *dev, struct regmap *regmap, data = iio_priv(indio_dev); dev_set_drvdata(dev, indio_dev); data->regmap = regmap; + data->type = type; /* Enable full-resolution mode */ data->data_range = ADXL345_DATA_FORMAT_FULL_RES; |