I2C: OMAP: add rev to omap i2c platform data

We need to pass the I2C IP revision from the hwmod class up
into the OMAP I2C driver, which does not have direct
access to it.

This adds a member to the platform data the OMAP I2C driver
does use already to hold the I2C IP revision.

Cc: patches@linaro.org
Reported-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Andy Green <andy.green@linaro.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Kevin Hilman <khilman@ti.com>
diff --git a/include/linux/i2c-omap.h b/include/linux/i2c-omap.h
index 0aa0cbd..55eac25 100644
--- a/include/linux/i2c-omap.h
+++ b/include/linux/i2c-omap.h
@@ -32,6 +32,7 @@
 
 struct omap_i2c_bus_platform_data {
 	u32		clkrate;
+	u32		rev;
 	void		(*set_mpu_wkup_lat)(struct device *dev, long set);
 	int		(*device_enable) (struct platform_device *pdev);
 	int		(*device_shutdown) (struct platform_device *pdev);