TPS_VREGS1
value = i2c_smbus_read_byte_data(tps->client, TPS_VREGS1);
i2c_smbus_read_byte_data(client, TPS_VREGS1));
i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));
TPS_VREGS1, value);
i2c_smbus_read_byte_data(the_tps->client, TPS_VREGS1));