Naturally - that's part of the test jig.  I have a very special paperclip
all modeled up in solidworks.

But the first problem is that ioctl (or the i2cdump utility) won't touch
that address even for a read operation because it's in use by the kernel.
That's the bit I'd like to get around.


On Tue, Aug 9, 2016 at 1:43 PM Gerald Coley <[email protected]> wrote:

> You will need to modify the hardware to remove the write protect before
> you can do any writes..
>
> Gerald
>
> On Tue, Aug 9, 2016 at 2:41 PM, Phil Mills <[email protected]> wrote:
>
>> I'd like to be able to read/write data from the BBB's on-board EEPROM
>> programatically using the ioctl(...) interface just like any other i2c
>> eeprom my software might be asked to go deal with.
>>
>> Of course the kernel claims that device for itself pretty quickly upon
>> boot which means I can't get to it that way (fails to set address, device
>> in use).
>>
>> Is there a relatively simple way of getting the Kernel to release that
>> device ?
>>
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>
>
> --
> Gerald
>
> [email protected]
> http://beagleboard.org/
> [email protected]
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