Re: Appropriate interface ?

[Laurent Pinchart <laurent.pinchart@xxxxxxxxx>]

On Wednesday 21 January 2009, Curran, Dominic wrote:
> Hi
> I apologies for slightly off-topic question.
>
> I have a camera which consists of three separate i2c slave devices on the
> same i2c bus: - sensor              (V4L2 interface)
>  - piezo len driver    (V4L2 interface)
>  - EEPROM (512 bytes)         ?
>
> The EEPROM is written with factory settings (sensor & lens info).
> It is meant to be read-only.
>
> Can anyone suggest an appropriate interface to usermode for the EEPROM ?
> Should I implement sysfs interface ?
> Or is there something more appropriate.

The drivers/i2c/chips/at24.c driver, which should handle most EEPROMs, exports 
EEPROM data through sysfs.

Best regards,

Laurent Pinchart

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