DS_ACC_RES_PER_G
ds->accel_calib_data[0].sens_numer = 2 * DS_ACC_RES_PER_G;
ds->accel_calib_data[1].sens_numer = 2 * DS_ACC_RES_PER_G;
ds->accel_calib_data[2].sens_numer = 2 * DS_ACC_RES_PER_G;
#define DS_ACC_RANGE (4 * DS_ACC_RES_PER_G)
ds->sensors = ps_sensors_create(hdev, DS_ACC_RANGE, DS_ACC_RES_PER_G,
#define DS4_ACC_RANGE (4 * DS_ACC_RES_PER_G)