1 files changed, 80 insertions, 0 deletions

diff --git a/firmware/target/arm/s3c2440/mini2440/button-mini2440.c b/firmware/target/arm/s3c2440/mini2440/button-mini2440.c
new file mode 100644
index 0000000000..787c04d1ef
--- /dev/null
+++ b/firmware/target/arm/s3c2440/mini2440/button-mini2440.c
@@ -0,0 +1,80 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2009 by Bob Cousins
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ****************************************************************************/
+
+#include "config.h"
+#include "cpu.h"
+#include "system.h"
+#include "button.h"
+#include "kernel.h"
+
+void button_init_device(void)
+{
+    /* Configure port directions and enable internal pullups on button inputs */
+
+    /* These are the standard 6 buttons on the Mini2440 */
+    S3C2440_GPIO_CONFIG (GPGCON, 0, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 3, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 5, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 6, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 7, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 11, GPIO_INPUT);
+
+    S3C2440_GPIO_PULLUP (GPGUP, 0, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 3, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 5, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 6, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 7, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 11, GPIO_PULLUP_ENABLE);
+    
+    /* These are additional buttons on my add on keypad */
+    S3C2440_GPIO_CONFIG (GPGCON, 9, GPIO_INPUT);
+    S3C2440_GPIO_CONFIG (GPGCON, 10, GPIO_INPUT);
+    S3C2440_GPIO_PULLUP (GPGUP, 9, GPIO_PULLUP_ENABLE);
+    S3C2440_GPIO_PULLUP (GPGUP, 10, GPIO_PULLUP_ENABLE);
+    
+}
+
+inline bool button_hold(void)
+{
+    return 0;
+}
+
+int button_read_device(void)
+{
+    int btn = BUTTON_NONE;
+
+    /* Read the buttons - active low */
+    btn = (GPGDAT & BUTTON_MAIN) ^ BUTTON_MAIN;
+    
+    return btn;
+}
+
+void touchpad_set_sensitivity(int level)
+{
+    (void)level;
+    /* No touchpad */
+}
+
+bool headphones_inserted(void)
+{
+    /* No detect */
+    return false;
+}