X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=include%2Fi2c.h;h=6e6c84531277e7683ac3dc98e05bee929054df06;hb=bb701283a8dcb2521000fe437f19a83cadc98b02;hp=a8f729afe0148f27764783b7579ffb54c6577139;hpb=d3bb5ec198edad4869ac5276a5899881b7bf5433;p=platform%2Fkernel%2Fu-boot.git

diff --git a/include/i2c.h b/include/i2c.h
index a8f729a..6e6c845 100644
--- a/include/i2c.h
+++ b/include/i2c.h
@@ -46,6 +46,27 @@
  */
 #define I2C_RXTX_LEN	128	/* maximum tx/rx buffer length */
 
+#if defined(CONFIG_I2C_MULTI_BUS)
+#define CFG_MAX_I2C_BUS		2
+#define I2C_GET_BUS()		i2c_get_bus_num()
+#define I2C_SET_BUS(a)		i2c_set_bus_num(a)
+#else
+#define CFG_MAX_I2C_BUS		1
+#define I2C_GET_BUS()		0
+#define I2C_SET_BUS(a)
+#endif
+
+/* define the I2C bus number for RTC and DTT if not already done */
+#if !defined(CFG_RTC_BUS_NUM)
+#define CFG_RTC_BUS_NUM		0
+#endif
+#if !defined(CFG_DTT_BUS_NUM)
+#define CFG_DTT_BUS_NUM		0
+#endif
+#if !defined(CFG_SPD_BUS_NUM)
+#define CFG_SPD_BUS_NUM		0
+#endif
+
 /*
  * Initialization, must be called once on start up, may be called
  * repeatedly to change the speed and slave addresses.