accessing i2c-driver

[karthik]

Hi,


       i want to write an application to access the i2c-matroxfb driver. can 
anybody tell me how to start with ie if u r accessing a char driver similar 
to File ie first we have to opne the driver, then when we call read it call 
the  driver specific read etc.

        Likewise how can i write one application to check what is happening in 
i2c-matroxfb module. if anybody got anyidea regarding this please mail me.

Karthik
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