Add Xuelin iHIFI 770/770C/800 support

Taken from the xvortex fork (Roman Stolyarov)
Ported, rebased, and cleaned up by myself.

Change-Id: I7b2bca2d29502f2e4544e42f3d122786dd4b7978

1 files changed, 50 insertions, 0 deletions

diff --git a/firmware/target/arm/rk27xx/ihifi2/button-target.h b/firmware/target/arm/rk27xx/ihifi2/button-target.h
new file mode 100644
index 0000000000..211e20e1d6
--- /dev/null
+++ b/firmware/target/arm/rk27xx/ihifi2/button-target.h
@@ -0,0 +1,50 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright (C) 2016 by Roman Stolyarov
+ *
+ * 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_
+
+#define HAS_BUTTON_HOLD
+
+/* Main unit's buttons */
+#define BUTTON_POWER      0x00000001
+#define BUTTON_HOME       0x00000002
+#define BUTTON_PREV       0x00000004
+#define BUTTON_NEXT       0x00000008
+#define BUTTON_PLAY       0x00000010
+#define BUTTON_VOL_UP     0x00000020
+#define BUTTON_VOL_DOWN   0x00000040
+
+#define BUTTON_LEFT  0
+#define BUTTON_RIGHT 0
+
+#define BUTTON_MAIN  (BUTTON_POWER | BUTTON_HOME | BUTTON_PREV | BUTTON_NEXT | \
+                      BUTTON_PLAY | BUTTON_VOL_UP | BUTTON_VOL_DOWN)
+
+/* Software power-off */
+#ifndef IHIFI800
+#define POWEROFF_BUTTON BUTTON_POWER
+#else
+#define POWEROFF_BUTTON BUTTON_HOME
+#endif
+
+#define POWEROFF_COUNT  30
+
+#endif /* _BUTTON_TARGET_H_ */