[Keyboard] Add hotdox76v2 support (#18680)

keyboards/hotdox76v2/config.h

@@ -0,0 +1,46 @@
+// Copyright 2021 JasonRen(biu)
+// Copyright 2022 Drashna Jael're (@Drashna Jael're)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "config_common.h"
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+//#define NO_DEBUG
+
+/* disable print */
+//#define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+
+#define RGB_MATRIX_SPLIT \
+    { 43, 43 }
+
+#define RGB_DI_PIN D3
+#define RGBLED_NUM 86
+#define DRIVER_LED_TOTAL RGBLED_NUM
+
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 150
+#define RGB_DISABLE_WHEN_USB_SUSPENDED
+#define RGB_MATRIX_CENTER \
+    { 112, 32 }
+
+#define SPLIT_TRANSPORT_MIRROR
+#define SPLIT_MODS_ENABLE
+#define SPLIT_LAYER_STATE_ENABLE
+#define SPLIT_LED_STATE_ENABLE
+#define SPLIT_OLED_ENABLE
+#define SPLIT_TRANSACTION_IDS_KB KEYBOARD_CURRENT_ALPA_SYNC
+
+#define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+#define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+#define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL