root@slackbox:/usr/src/linux# i2cdetect -l
i2c-4 i2c ivtv i2c driver #0 Algorithm unavailable
i2c-3 i2c crt2 Algorithm unavailable
i2c-2 i2c vga Algorithm unavailable
i2c-1 i2c dvi Algorithm unavailable
i2c-0 i2c monid Algorithm unavailable
root@slackbox:/dev/i2c# i2cdetect -a 4
WARNING! This program can confuse your I2C bus, cause data loss and worse!
I will probe file /dev/i2c/4.
I will probe address range 0x00-0x7f.
Continue? [Y/n] y
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