[Keyboard] Added ymdk split64 based on walston's work (#9183)

* Added ymdk split64 based on walson's work

* Commented out features on walston's keymap as it was too big to compile

* Update keyboards/ymdk_sp64/config.h

* Update keyboards/ymdk_sp64/keymaps/daed/keymap.c

* Update keyboards/ymdk_sp64/matrix.c

* Update keyboards/ymdk_sp64/matrix.c

* Update keyboards/ymdk_sp64/matrix.c

* keymap changes

* Update keyboards/ymdk_sp64/matrix.c

* Update keyboards/ymdk_sp64/matrix.c

* Update keyboards/ymdk_sp64/rules.mk

* Update keyboards/ymdk_sp64/config.h

* Update keyboards/ymdk_sp64/config.h

* Update keyboards/ymdk_sp64/readme.md

* Update keyboards/ymdk_sp64/rules.mk

* Update keyboards/ymdk_sp64/config.h

* Update keyboards/ymdk_sp64/rules.mk

* Update keyboards/ymdk_sp64/ymdk_sp64.c

* Update keyboards/ymdk_sp64/keymaps/walston/rules.mk

* Update keyboards/ymdk_sp64/readme.md

* Made requested changes and moved keyboard under ymdk directory

* Update keyboards/ymdk/ymdk_sp64/keymaps/walston/keymap.c

* Update keyboards/ymdk/ymdk_sp64/config.h

* Update keyboards/ymdk/ymdk_sp64/config.h

* Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c

* Update keyboards/ymdk/ymdk_sp64/keymaps/default/keymap.c

* updated changes for pr 9183

* updated changes for pr 9183

* updated changes for pr 9183

* Removed redundant "QMK_KEYBOARD_H" include

keyboards/ymdk/sp64/config.h

@@ -0,0 +1,45 @@
+/*
+Copyright 2019 Neil Kettle
+
+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"
+
+#define VENDOR_ID       0x594D
+#define PRODUCT_ID      0x5364
+#define DEVICE_VER      0x0200
+#define MANUFACTURER    YMDK
+#define PRODUCT SP64
+#define DESCRIPTION YMDK Split 64
+
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 15
+
+#define RIGHT_HALF
+
+/* disable these deprecated features by default */
+#define NO_ACTION_MACRO
+#define NO_ACTION_FUNCTION
+
+/* RGB underglow */
+#define RGBLED_NUM 12
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#define RGBLIGHT_LIMIT_VAL 250 /* The maximum brightness level */
+#define RGBLIGHT_SLEEP  /* If defined, the RGB lighting will be switched off when the host goes to sleep */
+#define RGBLIGHT_ANIMATIONS