[Keyboard] Add KeyDeck8 (#20107)

Co-authored-by: jack <0x6a73@protonmail.com>
Co-authored-by: Drashna Jaelre <drashna@live.com>

keyboards/handwired/maverick0197/keydeck8/keymaps/via/keymap.c

@@ -0,0 +1,52 @@
+/* Copyright 2023 Maverick0197
+ *
+ * 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/>.
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+	[0] = LAYOUT(
+	 KC_MEDIA_PREV_TRACK, KC_MEDIA_PLAY_PAUSE, KC_MEDIA_NEXT_TRACK,
+	 KC_1, KC_2, KC_3,
+	 KC_4, KC_5, KC_6
+	 ),
+	[1] = LAYOUT(
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS
+	),
+	[2] = LAYOUT(
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS
+	),
+	[3] = LAYOUT(
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS,
+	KC_TRNS, KC_TRNS, KC_TRNS
+	),
+};
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][2] = {
+    [0] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+    [1] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+    [2] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) },
+    [3] = { ENCODER_CCW_CW(KC_VOLD, KC_VOLU) }
+};
+#endif // ENCODER_MAP_ENABLE
+
+// clang-format on

keyboards/handwired/maverick0197/keydeck8/keymaps/via/rules.mk

@@ -0,0 +1,2 @@
+VIA_ENABLE = yes
+ENCODER_MAP_ENABLE = yes