Specifications

DIGITAL-LOGIC AG Geode LX800 Manual V1.1C
Driver, Software & BIOS Information
34
6.2. Linux 1
2
C Bus Access
The following information is valid for Knoppix 5.2 (kernel 2.6.19.5).
Note...
The I
2
C system may differ when other kernel versions are used.
DIGITAL-LOGIC LX800 products have the following I
2
C devices onboard:
Address Device Driver
0x4c Temperature sensor
lm83.ko *
0x50 RAM EEPROM
eeprom.ko
0x57 RTC backup EEPROM
eeprom.ko
* not available on the MSB800(L), MPC20 and MPC21.
The I
2
C (also called ACCESS.bus on LX800 products) adapter is included in the AMD CH5536 companion
chip. The driver is called
scx200_acb.ko .
Once the required drivers are loaded, the device nodes will appear in
/sys/class/i2c-adapter/i2c-0/ .