1 files changed, 56 insertions, 0 deletions

diff --git a/usr/src/dkms_source_tree/input-mt.h b/usr/src/dkms_source_tree/input-mt.h
new file mode 100644
index 0000000..fdee06e
--- /dev/null
+++ b/usr/src/dkms_source_tree/input-mt.h
@@ -0,0 +1,56 @@
+#ifndef _INPUT_MT_H
+#define _INPUT_MT_H
+
+/*
+ * Input Multitouch Library
+ *
+ * Copyright (c) 2010 Henrik Rydberg
+ *
+ * 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.
+ */
+
+#include <linux/input.h>
+
+/**
+ * struct trk_coord - contact coordinate
+ * @x: horizontal coordinate
+ * @y: vertical coordinate
+ */
+struct trk_coord {
+        int x;
+        int y;
+};
+
+int input_mt_create_slots_new(struct input_dev *dev, unsigned int num_slots);
+
+int input_mt_assign_slots_by_coord(struct input_dev *dev, int *slots,
+                                   const struct trk_coord *coords,
+                                   int num_coords);
+
+void input_mt_sync_slot_complement(struct input_dev *dev,
+                                   const int *slots,  int num_slots);
+
+void input_mt_report_state(struct input_dev *dev, bool active);
+void input_mt_report_emulation(struct input_dev *dev);
+
+static inline int input_mt_get_value(const struct input_mt_slot *slot,
+                                     unsigned code)
+{
+        return slot->abs[code - ABS_MT_FIRST];
+}
+
+static inline bool input_mt_get_state(struct input_dev *dev, int slot)
+{
+        return dev->mt &&
+                input_mt_get_value(&dev->mt[slot], ABS_MT_TRACKING_ID) >= 0;
+}
+
+static inline void input_abs_set_res(struct input_dev *dev,
+                                     unsigned int axis, int val)
+{
+        dev->absres[axis] = val;
+}
+
+#endif