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lm-sensors/doc/chips/SUMMARY
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COMPANY ID LIST
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Many SMBus chips have a company ID at location 0x3E or 0xFE.
Here is a partial list.
This may help identify a chip after doing a 'i2cdump [bus] [address]'.
0x01 National Semiconductor
0x12C3 Asus (at 0x4F)
0x1934 Fintek (at 0x5D-0x5E)
0x23 Analog Devices (old products) or Fintek
0x41 Analog Devices (new products)
0x49 TI
0x4D Maxim
0x54 On Semi
0x5C SMSC
0x5D SMSC
0x55 SMSC
0x5CA3 Winbond (at 0x4F)
0x61 Andigilog
0x90 ITE (at 0x58)
0xA1 Philips
0xA3 Winbond (at 0x4F)
0xC3 Asus (at 0x4F)
0xDA Dallas
[A-Z]{3} at 0x00-0x02: Fujitsu-Siemens