From f67e07f664916d773bc0be3d3eada848fbaaf814 Mon Sep 17 00:00:00 2001
From: hackbard <hackbard@staubsauger.localdomain>
Date: Thu, 6 Sep 2007 02:55:36 +0200
Subject: [PATCH] added innit for p3.20/1

---
 betty/buttons.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/betty/buttons.c b/betty/buttons.c
index ba76f8d..15298a3 100644
--- a/betty/buttons.c
+++ b/betty/buttons.c
@@ -26,6 +26,8 @@ void button_init(void) {
 	PINSEL0&=~((1<<27)|(1<<26));	// p0.13
 	// ctrl databus for p2.18 - p2.24
 	PINSEL2&=(PINSEL2&(~((1<<5)|(1<<4))))|(1<<4);
+	// ctrl addr bus for p3.20, p3.21
+	PINSEL2=(PINSEL2&(~((1<<27)|(1<<26)|(1<<25))))|(1<<27)|(1<<26);
 	// input
 	IODIR0&=~((1<<30)|(1<<28)|(1<<27)|(1<<22)|(1<<13));
 	IODIR3&=~((1<<21)|(1<<20));
-- 
2.39.2