Messages in this thread | | | Date | Sat, 30 Aug 2014 11:36:03 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH v2 1/3] iio: accel: BMC150: fix scale value for 16G |
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On 29/08/14 09:38, Laurentiu Palcu wrote: > According to documentation ([1] - page 27), the range for 16G is > 7.81mg/LSB. Converted to SI, this is: > 7.81 * 10^-3 * 9.80665 m/s^2 / LSB = 0.0765899365 m/s^2 / LSB > > [1] http://ae-bst.resource.bosch.com/media/products/dokumente/bmc150/BST-BMC150-DS000-04.pdf > > Signed-off-by: Laurentiu Palcu <laurentiu.palcu@intel.com> Applied to the togreg branch of iio.git - initially pushed out as testing for the autobuilders to play.
I could only track down one previous datasheet version and that had the same value, so perhaps a typo was responsible for this error.
Jonathan > --- > drivers/iio/accel/bmc150-accel.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c > index 23ae334..ccb6cf8 100644 > --- a/drivers/iio/accel/bmc150-accel.c > +++ b/drivers/iio/accel/bmc150-accel.c > @@ -173,7 +173,7 @@ static const struct { > } bmc150_accel_scale_table[] = { {9610, BMC150_ACCEL_DEF_RANGE_2G}, > {19122, BMC150_ACCEL_DEF_RANGE_4G}, > {38344, BMC150_ACCEL_DEF_RANGE_8G}, > - {77057, BMC150_ACCEL_DEF_RANGE_16G} }; > + {76590, BMC150_ACCEL_DEF_RANGE_16G} }; > > static const struct { > int sleep_dur; >
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