[Keyboard] Add KMAC PAD (#13104)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/kmac_pad/kmac_pad.h

@@ -0,0 +1,37 @@
+/*
+Copyright 2021 talsu <talsu84@gmail.com>
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+                   K00, \
+    K10, K11, K12, K13, \
+    K20, K21, K22, K23, \
+    K30, K31, K32,      \
+    K40, K41, K42, K43, \
+    K50,      K52       \
+) \
+{ \
+    { K00, KC_NO, KC_NO, KC_NO }, \
+    { K10, K11,   K12,   K13   }, \
+    { K20, K21,   K22,   K23   }, \
+    { K30, K31,   K32,   KC_NO }, \
+    { K40, K41,   K42,   K43   }, \
+    { K50, KC_NO, K52,   KC_NO }  \
+}