Adding Maximized Keymap

For use with grid layout pads.

keyboards/amjpad/amjpad.h

@@ -39,7 +39,22 @@
 	{k40, k41, k42, k43}, \
 	{k50, XXX, k52, XXX} \
 }
-
+#define MAXKEYMAP( \
+    k00, k01, k02, k03, \
+	k10, k11, k12, k13, \
+	k20, k21, k22, k23, \
+	k30, k31, k32, k33, \
+	k40, k41, k42, k43, \
+	k50, k51, k52, k53\
+) \
+{ \
+	{k00, k01, k02, k03}, \
+	{k10, k11, k12, k13}, \
+	{k20, k21, k22, k23}, \
+	{k30, k31, k32, k33}, \
+	{k40, k41, k42, k43}, \
+	{k50, k51, k52, k53} \
+}
 void matrix_init_user(void);
 void matrix_scan_user(void);