Re: [Gumstix-users] How to use i2c on breakout-vx??

[Neil B. <nb...@ix...>]

No ideas yet, but we get the same errors trying to load the TSC2003 
touchscreen driver.  This would seem to suggest that the problem lies 
with i2c_pxa itself.

-o-
Neil

Fabian Seitz wrote:
> Hi
>
> Actually the i2c program is working, but I get the following as output:
>
> # ./i2c 0x21 writebyte 0x08 0xAA
> -sh: ./i2c: not found
> #
> # ./i2c 0x21 writebyte 0x08 0xAA
> i2c: error: timeout
> i2c: msg_num: 1 msg_idx: 0 msg_ptr: 0
> i2c: ICR: 00002fe9 ISR: 00000004
> i2c: log:
> i2c_adapter i2c-0: i2c_pxa_set_slave: wait timedout
>
> Trying again results in this:
>
> # ./i2c 0x21 writebyte 0x08 0xAA
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c_adapter i2c-0: i2c_pxa: timeout waiting for bus free
> i2c: error: exhausted retries
> i2c: msg_num: 1 msg_idx: 0 msg_ptr: 0
> i2c: ICR: 00002fe9 ISR: 00000004
> i2c: log:
> ERROR: I2cTransfer: ioctl failed: Remote I/O error (121)
> ERROR: I2cWriteBytes failed: -1
>
> Does anyone have any ideas?
> Thanks
>
> Fabian
>
>
>   
>> -----Original Message-----
>> From: gum...@li... on behalf of Dave Hylands
>> Sent: Mon 03.12.2007 15:42
>> To: General mailing list for gumstix users.
>> Subject: Re: [Gumstix-users] How to use i2c on breakout-vx??
>>
>> Hi Fabian,
>>
>>     
>>> # ./i2c 0x21 writebyte 0x08 0xAA
>>> ./i2c: can't resolve symbol '__register_frame_info'
>>>       
>> This normally means that the version of buildroot that was used to
>> build the i2c program doesn't match the version of buildroot actually
>> running on your gumstix.
>>
>> You can check the version of buildroot on your gumstix by doing:
>>
>> cat /etc/gumstix-release
>>
>> You can check the version of buildroot on your development machine:
>>
>> cd gumstix-buildroot
>> svnversion
>>
>> -- 
>> Dave Hylands
>> Vancouver, BC, Canada
>> http://www.DaveHylands.com/
>>
>> -------------------------------------------------------------------------SF.Net email is sponsored by: The Future of Linux Business White Paper
>>     
> >from Novell.  From the desktop to the data center, Linux is going
>   
>> mainstream.  Let it simplify your IT future.
>> http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4
>> _______________________________________________
>> gumstix-users mailing list
>> gum...@li...
>> https://lists.sourceforge.net/lists/listinfo/gumstix-users
>>
>>
>>
>>     
>
> -------------------------------------------------------------------------
> SF.Net email is sponsored by: The Future of Linux Business White Paper
> from Novell.  From the desktop to the data center, Linux is going
> mainstream.  Let it simplify your IT future.
> http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4
> _______________________________________________
> gumstix-users mailing list
> gum...@li...
> https://lists.sourceforge.net/lists/listinfo/gumstix-users
>