[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/bsp/lk/include/dev/keys.h b/src/bsp/lk/include/dev/keys.h
new file mode 100644
index 0000000..165505a
--- /dev/null
+++ b/src/bsp/lk/include/dev/keys.h
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *  * Neither the name of Google, Inc. nor the names of its contributors
+ *    may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef __DEV_KEYS_H
+#define __DEV_KEYS_H
+
+#include <sys/types.h>
+
+/* these are just the ascii values for the chars */
+#define KEY_0       0x30
+#define KEY_1       0x31
+#define KEY_2       0x32
+#define KEY_3       0x33
+#define KEY_4       0x34
+#define KEY_5       0x35
+#define KEY_6       0x36
+#define KEY_7       0x37
+#define KEY_8       0x38
+#define KEY_9       0x39
+
+#define KEY_A       0x61
+
+#define KEY_ESC     0x100
+#define KEY_F1      0x101
+#define KEY_F2      0x102
+#define KEY_F3      0x103
+#define KEY_F4      0x104
+#define KEY_F5      0x105
+#define KEY_F6      0x106
+#define KEY_F7      0x107
+#define KEY_F8      0x108
+#define KEY_F9      0x109
+
+#define KEY_LEFT    0x110
+#define KEY_RIGHT   0x111
+#define KEY_UP      0x112
+#define KEY_DOWN    0x113
+#define KEY_CENTER  0x114
+
+#define KEY_VOLUMEUP    0x115
+#define KEY_VOLUMEDOWN  0x116
+#define KEY_MUTE    0x117
+
+#define KEY_SOFT1   0x11a
+#define KEY_SOFT2   0x11b
+#define KEY_STAR    0x11c
+#define KEY_SHARP   0x11d
+#define KEY_MAIL    0x11e
+
+#define KEY_SEND    0x120
+#define KEY_CLEAR   0x121
+#define KEY_HOME    0x122
+#define KEY_BACK    0x123
+
+#define MAX_KEYS    0x1ff
+
+void keys_init(void);
+void keys_post_event(uint16_t code, int16_t value);
+int keys_get_state(uint16_t code);
+
+#endif /* __DEV_KEYS_H */