#define OMAP_I2C_IP_VERSION_1 1
 #define OMAP_I2C_IP_VERSION_2 2
 
+/* struct omap_i2c_bus_platform_data .flags meanings */
+
+#define OMAP_I2C_FLAG_NO_FIFO                  BIT(0)
+#define OMAP_I2C_FLAG_SIMPLE_CLOCK             BIT(1)
+#define OMAP_I2C_FLAG_16BIT_DATA_REG           BIT(2)
+#define OMAP_I2C_FLAG_RESET_REGS_POSTIDLE      BIT(3)
+#define OMAP_I2C_FLAG_APPLY_ERRATA_I207        BIT(4)
+#define OMAP_I2C_FLAG_ALWAYS_ARMXOR_CLK        BIT(5)
+#define OMAP_I2C_FLAG_FORCE_19200_INT_CLK      BIT(6)
+/* how the CPU address bus must be translated for I2C unit access */
+#define OMAP_I2C_FLAG_BUS_SHIFT_NONE 0
+#define OMAP_I2C_FLAG_BUS_SHIFT_1              BIT(7)
+#define OMAP_I2C_FLAG_BUS_SHIFT_2              BIT(8)
+#define OMAP_I2C_FLAG_BUS_SHIFT__SHIFT 7
+
 struct omap_i2c_bus_platform_data {
        u32             clkrate;
        void            (*set_mpu_wkup_lat)(struct device *dev, long set);