BMA400_ACC_SCALE_MIN
val2 < BMA400_ACC_SCALE_MIN || val2 > BMA400_ACC_SCALE_MAX)
if (val >> raw != BMA400_ACC_SCALE_MIN)
data->scale = BMA400_ACC_SCALE_MIN << raw_scale;
bma400_scales[i + 1] = BMA400_ACC_SCALE_MIN << raw;