[Keyboard] adding keyboard: tkl30 (#7979)

* tkl30

* Amended with collaborator suggestions

* s/DEBOUNCING_DELAY/DEBOUNCE/

* Used noroadsleft's PID suggestion

* Committed noroadsleft's keymap formatting and rules.mk suggestions

* LAYOUT formatting and readme suggestions

keyboards/wsk/tkl30/config.h

@@ -0,0 +1,48 @@
+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x0B7F
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Worldspawn00
+#define PRODUCT         TKL30
+#define DESCRIPTION     A 3-row TKL-style keyboard
+
+/* key matrix size */
+#define MATRIX_ROWS 3
+#define MATRIX_COLS 15
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { D2, B5, F4 }
+#define MATRIX_COL_PINS { D3, D1, D0, D4, F7, C6, B1, D7, B3, E6, B2, B4, B6, F6, E5 }
+#define UNUSED_PINS
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* number of backlight levels */
+
+#ifdef BACKLIGHT_PIN
+#define BACKLIGHT_LEVELS 1
+#endif
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
+#define LOCKING_SUPPORT_ENABLE
+
+/* Locking resynchronize hack */
+#define LOCKING_RESYNC_ENABLE
+
+#define RGB_DI_PIN B1
+#ifdef RGB_DI_PIN
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 1
+#define RGBLIGHT_HUE_STEP 8
+#define RGBLIGHT_SAT_STEP 8
+#define RGBLIGHT_VAL_STEP 8
+#endif
+