diff --git a/.gitignore.swp b/.gitignore.swp
deleted file mode 100644
index e551cc7..0000000
Binary files a/.gitignore.swp and /dev/null differ
diff --git a/mpp/sample/pwm/bg_pwm b/mpp/sample/pwm/bg_pwm
index e458d1f..40d9158 100644
Binary files a/mpp/sample/pwm/bg_pwm and b/mpp/sample/pwm/bg_pwm differ
diff --git a/mpp/sample/pwm/light_pwm.c b/mpp/sample/pwm/light_pwm.c
index b994c17..b750066 100644
--- a/mpp/sample/pwm/light_pwm.c
+++ b/mpp/sample/pwm/light_pwm.c
@@ -22,8 +22,9 @@
 #include "confile.h"
 #include "Util.h"
 
-//#define  KEY_EVENT_DEV0_NAME    "/dev/input/event0"
-#define  KEY_EVENT_DEV0_NAME    "/dev/input/event2"
+
+#define  KEY_EVENT_DEV0_NAME    "/dev/input/event0"
+//#define  KEY_EVENT_DEV0_NAME    "/dev/input/event2"
  
 #define DEFAULT_MD_LEN 4096
 int switch_video;