tegra: i2c: Add function to know about current bus

[u-boot] / include / twl6030.h

diff --git a/include/twl6030.h b/include/twl6030.h
index f7ba3c7b1ff031563eb7071eff566b5a68d31b19..029b21f7108d369f7f04cd392430ddea70e7cf2c 100644 (file)
--- a/include/twl6030.h
+++ b/include/twl6030.h
@@ -21,6 +21,9 @@
  * MA 02111-1307 USA
  */
 
+#ifndef TWL6030_H
+#define TWL6030_H
+
 #include <common.h>
 #include <i2c.h>
 
@@ -144,3 +147,5 @@ void twl6030_stop_usb_charging(void);
 int twl6030_get_battery_voltage(void);
 int twl6030_get_battery_current(void);
 void twl6030_power_mmc_init(void);
+
+#endif /* TWL6030_H */