Basic changes to add nano 2g to the build system, based on the Meizu M3 port. The bootloader builds, but does nothing due to lack of any drivers.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21828 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/s5l8700/ipodnano2g/button-target.h

@@ -0,0 +1,78 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2006 by Barry Wardell
+ *
+ * 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.
+ *
+ ****************************************************************************/
+#ifndef _BUTTON_TARGET_H_
+#define _BUTTON_TARGET_H_
+
+#include <stdbool.h>
+#include "config.h"
+
+#define HAS_BUTTON_HOLD
+
+bool button_hold(void);
+void button_init_device(void);
+int button_read_device(void);
+
+void ipod_mini_button_int(void);
+void ipod_3g_button_int(void);
+void ipod_4g_button_int(void);
+
+/* iPod specific button codes */
+
+#define BUTTON_SELECT       0x00000001
+#define BUTTON_MENU         0x00000002
+
+#define BUTTON_LEFT         0x00000004
+#define BUTTON_RIGHT        0x00000008
+#define BUTTON_SCROLL_FWD   0x00000010
+#define BUTTON_SCROLL_BACK  0x00000020
+
+#define BUTTON_PLAY         0x00000040
+
+#define BUTTON_MAIN (BUTTON_SELECT|BUTTON_MENU\
+                |BUTTON_LEFT|BUTTON_RIGHT|BUTTON_SCROLL_FWD\
+                |BUTTON_SCROLL_BACK|BUTTON_PLAY)
+
+    /* Remote control's buttons */
+#ifdef IPOD_ACCESSORY_PROTOCOL
+#define BUTTON_RC_PLAY      0x00100000
+#define BUTTON_RC_STOP      0x00080000
+
+#define BUTTON_RC_LEFT      0x00040000
+#define BUTTON_RC_RIGHT     0x00020000
+#define BUTTON_RC_VOL_UP    0x00010000
+#define BUTTON_RC_VOL_DOWN  0x00008000
+
+#define BUTTON_REMOTE (BUTTON_RC_PLAY|BUTTON_RC_STOP\
+                |BUTTON_RC_LEFT|BUTTON_RC_RIGHT\
+                |BUTTON_RC_VOL_UP|BUTTON_RC_VOL_DOWN)
+#else
+#define BUTTON_REMOTE 0
+#endif
+
+/* This is for later
+#define  BUTTON_SCROLL_TOUCH 0x00000200
+*/
+
+
+#define POWEROFF_BUTTON BUTTON_PLAY
+#define POWEROFF_COUNT 40
+
+#endif /* _BUTTON_TARGET_H_ */