$ modprobe pmbus$ echo ltc2978 0x60 > /sys/bus/i2c/devices/i2c-1/new_device

static struct pmbus_driver_info ds1200_info = {      .pages = 1,      /* Note: All other sensors are in linear mode */      .direct[PSC_VOLTAGE_OUT] = true,      .direct[PSC_TEMPERATURE] = true,      .direct[PSC_CURRENT_OUT] = true,      .m[PSC_VOLTAGE_IN] = 1,      .b[PSC_VOLTAGE_IN] = 0,      .R[PSC_VOLTAGE_IN] = 3,      .m[PSC_VOLTAGE_OUT] = 1,      .b[PSC_VOLTAGE_OUT] = 0,      .R[PSC_VOLTAGE_OUT] = 3,      .m[PSC_TEMPERATURE] = 1,      .b[PSC_TEMPERATURE] = 0,      .R[PSC_TEMPERATURE] = 3,      .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | PMBUS_HAVE_STATUS_INPUT                 | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT                 | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT                 | PMBUS_HAVE_PIN | PMBUS_HAVE_POUT                 | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP                 | PMBUS_HAVE_FAN12 | PMBUS_HAVE_STATUS_FAN12,};static int ds1200_probe(struct i2c_client *client,                        const struct i2c_device_id *id){      return pmbus_do_probe(client, id, &ds1200_info);}static int ds1200_remove(struct i2c_client *client){      return pmbus_do_remove(client);}static const struct i2c_device_id ds1200_id[] = {      {"ds1200", 0},      {}};MODULE_DEVICE_TABLE(i2c, ds1200_id);/* This is the driver that will be inserted */static struct i2c_driver ds1200_driver = {      .driver = {                 .name = "ds1200",                 },      .probe = ds1200_probe,      .remove = ds1200_remove,      .id_table = ds1200_id,};static int __init ds1200_init(void){      return i2c_add_driver(&ds1200_driver);}static void __exit ds1200_exit(void){      i2c_del_driver(&ds1200_driver);}