in_to_reg
data->in_high[nr] = in_to_reg(val);
data->in_low[nr] = in_to_reg(val);
data->in[nr][index] = in_to_reg(data, nr, val);
data->msg->hwmon_alarm.vin_limit[channel].hl = in_to_reg(val);
data->msg->hwmon_alarm.vin_limit[channel].ll = in_to_reg(val);
data->in[nr][index] = in_to_reg(val, nr, data->scale_in);
data->in_##reg[channel] = in_to_reg(val, channel, data->scale_in); \
val = in_to_reg(index, val);