zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/os/linux/linux-3.4.x/drivers/input/mouse/alps.h b/ap/os/linux/linux-3.4.x/drivers/input/mouse/alps.h
new file mode 100644
index 0000000..a00a4ab
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/drivers/input/mouse/alps.h
@@ -0,0 +1,62 @@
+/*
+ * ALPS touchpad PS/2 mouse driver
+ *
+ * Copyright (c) 2003 Peter Osterlund <petero2@telia.com>
+ * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef _ALPS_H
+#define _ALPS_H
+
+#define ALPS_PROTO_V1 0
+#define ALPS_PROTO_V2 1
+#define ALPS_PROTO_V3 2
+#define ALPS_PROTO_V4 3
+
+struct alps_model_info {
+ unsigned char signature[3];
+ unsigned char command_mode_resp; /* v3/v4 only */
+ unsigned char proto_version;
+ unsigned char byte0, mask0;
+ unsigned char flags;
+};
+
+struct alps_nibble_commands {
+ int command;
+ unsigned char data;
+};
+
+struct alps_data {
+ struct input_dev *dev2; /* Relative device */
+ char phys[32]; /* Phys */
+ const struct alps_model_info *i;/* Info */
+ const struct alps_nibble_commands *nibble_commands;
+ int addr_command; /* Command to set register address */
+ int prev_fin; /* Finger bit from previous packet */
+ int multi_packet; /* Multi-packet data in progress */
+ unsigned char multi_data[6]; /* Saved multi-packet data */
+ u8 quirks;
+ struct timer_list timer;
+};
+
+#define ALPS_QUIRK_TRACKSTICK_BUTTONS 1 /* trakcstick buttons in trackstick packet */
+
+#ifdef CONFIG_MOUSE_PS2_ALPS
+int alps_detect(struct psmouse *psmouse, bool set_properties);
+int alps_init(struct psmouse *psmouse);
+#else
+inline int alps_detect(struct psmouse *psmouse, bool set_properties)
+{
+ return -ENOSYS;
+}
+inline int alps_init(struct psmouse *psmouse)
+{
+ return -ENOSYS;
+}
+#endif /* CONFIG_MOUSE_PS2_ALPS */
+
+#endif