i2c: Export the i2c_bus_type symbol

Export the root of the i2c bus so that PowerPC device tree code can iterate over devices on the i2c bus. Signed-off-by: Jon Smirl <jonsmirl@gmail.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
2008-07-14 22:38:35 +02:00
parent f09f71b24e
commit e9ca9eb9d7
2 changed files with 4 additions and 1 deletions
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -35,6 +35,8 @@
 #include <linux/sched.h>	/* for completion */
 #include <linux/mutex.h>

+extern struct bus_type i2c_bus_type;
+
 /* --- General options ------------------------------------------------	*/

 struct i2c_msg;