add sound device definition.

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@334 bbd45198-f89e-11dd-88c7-29a3b14d5316
2010-01-25 00:01:27 +00:00 · 2010-01-25 00:01:27 +00:00 · 1e67026b13
parent 143d95a998
commit 1e67026b13
1 changed files with 1 additions and 0 deletions
--- a/include/rtdef.h
+++ b/include/rtdef.h
@ -532,6 +532,7 @@ enum rt_device_class_type
 	RT_Device_Class_MTD,		/* memory device */
 	RT_Device_Class_CAN,		/* CAN device */
 	RT_Device_Class_RTC,		/* RTC device */
+	RT_Device_Class_Sound,		/* Sound device */
 	RT_Device_Class_Unknown		/* unknown device */
 };