1 files changed, 22 insertions, 0 deletions

diff --git a/keyboards/jj40/jj40.h b/keyboards/jj40/jj40.h
index 44d8b0f37..bb7068fdc 100644
--- a/keyboards/jj40/jj40.h
+++ b/keyboards/jj40/jj40.h
@@ -67,6 +67,28 @@ void matrix_init_user(void);  // TODO port this to other PS2AVRGB boards
   { K312, K311, K310, K39, K35, K36, K3X, KC_NO, K34, K33, K32, K31 }  \
 }
 
+#define KC_KEYMAP( \
+        k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0a, k0b, \
+        k10, k11, k12, k13, k14, k15, k16, k17, k18, k19, k1a, k1b, \
+        k20, k21, k22, k23, k24, k25, k26, k27, k28, k29, k2a, k2b, \
+        k30, k31, k32, k33, k34, k35, k36, k37, k38, k39, k3a, k3b \
+        ) \
+        KEYMAP_GRID( \
+                KC_##k00, KC_##k01, KC_##k02, KC_##k03, KC_##k04, KC_##k05, KC_##k06, KC_##k07, KC_##k08, KC_##k09, KC_##k0a, KC_##k0b, \
+                KC_##k10, KC_##k11, KC_##k12, KC_##k13, KC_##k14, KC_##k15, KC_##k16, KC_##k17, KC_##k18, KC_##k19, KC_##k1a, KC_##k1b, \
+                KC_##k20, KC_##k21, KC_##k22, KC_##k23, KC_##k24, KC_##k25, KC_##k26, KC_##k27, KC_##k28, KC_##k29, KC_##k2a, KC_##k2b, \
+                KC_##k30, KC_##k31, KC_##k32, KC_##k33, KC_##k34, KC_##k35, KC_##k36, KC_##k37, KC_##k38, KC_##k39, KC_##k3a, KC_##k3b \
+    )
+
+
 #define KEYMAP KEYMAP_MIT
 
+#define LAYOUT_ortho_4x12 KEYMAP_GRID
+
+#define LAYOUT_2U_space KEYMAP_MIT
+#define LAYOUT_planck_mit KEYMAP_MIT
+
+#define KC_LAYOUT_ortho_4x12 KC_KEYMAP
+#define LAYOUT_kc_ortho_4x12 KC_KEYMAP
+
 #endif