connecting I2C LCD to olimex

[gunebakan]

hi,
i have a i2c 400x800 Lcd.i read all lcd and i2c driver files
drivers/i2c/i2c-dev.c
drivers/video/sun5i/lcd/dev-lcd.c

i have to send i2c command in lcd_init() to open lcd function.but how?how can i use i2c driver?
is there any driver for i2c lcd module ?

thanks..