refactor: Generate code for ABS_MT mapping

Use the kernel-provided list MT_SLOT_ABS_EVENTS to generate
code mappings between ABS_MT space and MT space. This patch
adds the program mapgen that does the mapping, and adds two
include files generated with it.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

2 files changed, 53 insertions, 0 deletions

diff --git a/include/abs2mt.h b/include/abs2mt.h
new file mode 100644
index 0000000..6021d8d
--- /dev/null
+++ b/include/abs2mt.h
@@ -0,0 +1,39 @@
+/* generated by mapgen - do not edit */
+
+#ifndef ABS2MT_H
+#define ABS2MT_H
+
+#include "common.h"
+
+static const unsigned int map_abs2mt[ABS_CNT] = {
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+ 0x0001, 0x0002, 0x0003, 0x0004, 0x0005, 0x0006, 0x0007, 0x0008,
+ 0x0009, 0x000a, 0x000b, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
+};
+
+static const unsigned int map_mt2abs[MT_ABS_SIZE] = {
+ 0x0030, 0x0031, 0x0032, 0x0033, 0x0034, 0x0035, 0x0036, 0x0037,
+ 0x0038, 0x0039, 0x003a,
+};
+
+static inline int has_abs2mt(unsigned int code)
+{
+        return map_abs2mt[code];
+}
+
+static inline unsigned int abs2mt(unsigned int code)
+{
+        return map_abs2mt[code] - 1;
+}
+
+static inline unsigned int mt2abs(unsigned int mtcode)
+{
+        return map_mt2abs[mtcode];
+}
+
+#endif
diff --git a/include/mtbit.h b/include/mtbit.h
new file mode 100644
index 0000000..2c4dacb
--- /dev/null
+++ b/include/mtbit.h
@@ -0,0 +1,14 @@
+/* generated by mapgen - do not edit */
+
+#ifndef MTBIT_H
+#define MTBIT_H
+
+#define BIT_TRACKING_ID 9
+#define BIT_POSITION_X 5
+#define BIT_POSITION_Y 6
+#define BIT_TOUCH_MAJOR 0
+#define BIT_TOUCH_MINOR 1
+#define BIT_WIDTH_MAJOR 2
+#define BIT_WIDTH_MINOR 3
+
+#endif