[Keyboard] Add bongopad (#15212)

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

keyboards/ll3macorn/bongopad/keymaps/default/keymap.c

@@ -0,0 +1,41 @@
+// Copyright 2021 Ll3macorn (@ll3macorn)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#include QMK_KEYBOARD_H
+
+enum layers {
+    Layer1,
+    Layer2,
+    Layer3,
+    Layer4
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+
+	[Layer1] = LAYOUT_default(
+		KC__MUTE, 
+		KC_7, KC_8, KC_9, 
+		KC_4, KC_5, KC_6, 
+		KC_1, KC_2, KC_3),
+
+    [Layer2] = LAYOUT_default(
+		KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC),
+
+    [Layer3] = LAYOUT_default(
+		KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC),
+
+    [Layer4] = LAYOUT_default(
+		KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC, 
+		KC_SPC, KC_SPC, KC_SPC)
+
+};
+
+// clang-format on
+

keyboards/ll3macorn/bongopad/keymaps/default/rules.mk

@@ -0,0 +1,3 @@
+LTO_ENABLE = yes
+COMBO_ENABLE = no
+