[Keyboard] Melgeek MJ64 (#10425)

* [Keyboard] Support MJ64 which is a 60% Hotswap RGB keyboard with arrows
and the size of left shift is 2.25U

* Update keyboards/melgeek/mj64/mj64.h

* Update keyboards/melgeek/mj64/keymaps/default/keymap.c

* Update keyboards/melgeek/mj64/keymaps/via/keymap.c

* Update keyboards/melgeek/mj64/keymaps/via/keymap.c

* Update keyboards/melgeek/mj64/keymaps/default/keymap.c

* Update keyboards/melgeek/mj64/keymaps/via/keymap.c

* Update keyboards/melgeek/mj64/rev2/rules.mk

* Update keyboards/melgeek/mj64/rev1/rules.mk

* Update keyboards/melgeek/mj64/keymaps/via/keymap.c

* Update keyboards/melgeek/mj64/info.json

* Update keyboards/melgeek/mj64/info.json

* Update keyboards/melgeek/mj64/rev1/config.h

* Update keyboards/melgeek/mj64/rev2/config.h

* Update the VID and PID in mj64/config.h
add the rev1/rev1.c
add the rev2/rev2.c

keyboards/melgeek/mj64/config.h

@@ -0,0 +1,51 @@
+/* Copyright 2020 MelGeek <melgeek001365@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 "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xEDED
+#define PRODUCT_ID      0x6064
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    MelGeek
+#define PRODUCT         MJ64
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 14
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 3
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+#define RGB_DISABLE_AFTER_TIMEOUT 0 // number of ticks to wait until disabling effects
+#define RGB_DISABLE_WHEN_USB_SUSPENDED true // turn off effects when suspended
+#define RGB_MATRIX_KEYPRESSES
+#define RGB_MATRIX_LED_PROCESS_LIMIT 4
+#define RGB_MATRIX_LED_FLUSH_LIMIT 26
+#define DISABLE_RGB_MATRIX_SPLASH
+#define DISABLE_RGB_MATRIX_MULTISPLASH
+#define DISABLE_RGB_MATRIX_SOLID_MULTISPLASH
+//#define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_SOLID_COLOR
+#define RGB_MATRIX_STARTUP_MODE RGB_MATRIX_CYCLE_ALL
+#define DRIVER_ADDR_1 0b0110000
+#define DRIVER_ADDR_2 0b0110000 // this is here for compliancy reasons.
+#define DRIVER_COUNT 1