1
2
3
4
5
6
7
8
9
10
11
12
diff --git a/firmware/target/arm/as3525/button-clip.c b/firmware/target/arm/as3525/button-clip.c
index 18bac8a..2bd472c 100644
--- a/firmware/target/arm/as3525/button-clip.c
+++ b/firmware/target/arm/as3525/button-clip.c
@@ -52,6 +52,7 @@ static const int rows[3] = {
 void button_init_device(void)
 {
     GPIOA_DIR &= ~((1<<7) | (1<<3));
+    CCU_IO &= ~(3<<2);
     IN_DIR &= ~((1<<2) | (1<<1) | (1<<0));
 
     for (int i = 0; i < 3; i++) {