embedded linux - Falied to register i2c-dev module -


i'm trying run i2c testcases ltp-ddt on arm board. installed i2c-tools, checked i2c devices in /dev folder, $ls /dev/i2c-* /dev/i2c-0 /dev/i2c-1 /dev/i2c-2 /dev/i2c-3. but, when try detect i2c devices running $i2cdetect -a 0 throwing error as, error: not open file `/dev/i2c-0': no such device or address please let me know valid solution asap.


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