/* Determine the chip type. */
if (i2c_smbus_read_byte_data(client, VENDOR_ID_REG) != NUVOTON_ID ||
i2c_smbus_read_byte_data(client, CHIP_ID_REG) != NCT7904_ID ||
- (i2c_smbus_read_byte_data(client, DEVICE_ID_REG) & 0xf0) != 0x50)
+ (i2c_smbus_read_byte_data(client, DEVICE_ID_REG) & 0xf0) != 0x50 ||
+ (i2c_smbus_read_byte_data(client, BANK_SEL_REG) & 0xf8) != 0x00)
return -ENODEV;
strlcpy(info->type, "nct7904", I2C_NAME_SIZE);