I2C: OMAP1/OMAP2+: add flags field to omap i2c platform data

OMAP I2C driver can access the configuration flags through
its platform data.

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>

include/linux/i2c-omap.h

@@ -33,6 +33,7 @@
 struct omap_i2c_bus_platform_data {
 	u32		clkrate;
 	u32		rev;
+	u32		flags;
 	void		(*set_mpu_wkup_lat)(struct device *dev, long set);
 	int		(*device_enable) (struct platform_device *pdev);
 	int		(*device_shutdown) (struct platform_device *pdev);