ADIS16475_REG_UP_SCALE
ADIS16475_REG_UP_SCALE,
ret = __adis_read_reg_16(&st->adis, ADIS16475_REG_UP_SCALE, &sync_scale);
ret = __adis_write_reg_16(&st->adis, ADIS16475_REG_UP_SCALE, sync_scale);