[Keyboard] Adding Charon keyboard to Charue family (#15190)

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

keyboards/charue/charon/config.h

@@ -0,0 +1,43 @@
+/*
+Copyright 2021 Charue Design
+
+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 "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID    0x4344 // CD for CharueDesign
+#define PRODUCT_ID   0x4348 // CH for Charon
+#define DEVICE_VER   0x0001 // Revision prototype
+#define MANUFACTURER Charue Design
+#define PRODUCT      Charon
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 15
+
+/* Keyboard Matrix Assignments */
+#define MATRIX_ROW_PINS { B0, B1, B2, B3, C7 }
+#define MATRIX_COL_PINS { D3, D5, B4, D7, D6, D4, F7, F6, F5, F4, F1, F0, B5, B6, C6 }
+#define UNUSED_PINS { B7, D0, D1, D2 }
+#define DIODE_DIRECTION COL2ROW
+
+/* LED config */
+#define LED_CAPS_LOCK_PIN E6
+
+/* Set 0 if debouncing is not needed */
+#define DEBOUNCE 5