iio: accel: BMC150: fix scale value for 16G
authorLaurentiu Palcu <laurentiu.palcu@intel.com>
Fri, 29 Aug 2014 08:38:00 +0000 (09:38 +0100)
committerJonathan Cameron <jic23@kernel.org>
Sat, 30 Aug 2014 10:35:11 +0000 (11:35 +0100)
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>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
drivers/iio/accel/bmc150-accel.c

index 23ae334962142f3e2699ab0bc10adab09c883d46..ccb6cf83f5f5ad8260abf147ff38dc4799dbeca2 100644 (file)
@@ -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;