Rafael Rodr�guez Velilla wrote:
>
> I'm trying to cross compile a program that uses I2C communications.
> When I try to compile I get the following error:
> arm-linux-gcc lee_regsitros_ADV7171.c
> /tmp/ccPA8miB.o: In function `main':
> /tmp/ccPA8miB.o(.text+0xd0): undefined reference to
> `i2c_smbus_read_byte_data'
> collect2:ld returned 1 exit status
>
> I have compiled my kernel with builtin I2C support and a module for
> the Assabet i2c interface.
>
> How should I compile my program in order to find the reference to the
> function i2c_smbus_read_byte_data?
FWIW, looks like you're missing "#include <linux/i2c-dev.h>" or not using
correct version of same?
Have you reviewed "Documentation/i2c/dev-interface" and others?
You probably need something like:
arm-linux-gcc ... -I{path_to_assabet_kernel_sources}/include ...
>
> Thank you all.
>
> --
> Rafael Rodr�guez Velilla [EMAIL PROTECTED]
> Telef�nica I+D http://www.tid.es
> Telf: +34 - 91 337 4270
>
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--
Regards,
George
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