Add keysofkings folder and twokey keyboard

keyboards/keysofkings/twokey/config.h

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+#pragma once
+
+#include "config_common.h"
+
+/* USB Device descriptor parameter */
+#define VENDOR_ID       0xFEED
+#define PRODUCT_ID      0x6060
+#define DEVICE_VER      0x0001
+#define MANUFACTURER    Keys of Kings
+#define PRODUCT         Twokey
+#define DESCRIPTION     2020 What a year
+
+/* key matrix size */
+#define MATRIX_ROWS 2
+#define MATRIX_COLS 2
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { B4, B5 }
+#define MATRIX_COL_PINS { B3, B2 }
+#define UNUSED_PINS
+
+
+#define ENCODERS_PAD_A { E6 }
+#define ENCODERS_PAD_B { D7 }
+#define ENCODER_RESOLUTION 1
+#define ENCODER_DIRECTION_FLIP
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/* 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
+
+#ifdef RGBLIGHT_ENABLE
+#define RGB_DI_PIN D3
+#define RGBLIGHT_ANIMATIONS
+#define RGBLED_NUM 5
+#define RGBLIGHT_HUE_STEP 4
+#define RGBLIGHT_SAT_STEP 4
+#define RGBLIGHT_VAL_STEP 4
+#define B6_AUDIO
+#define AUDIO_CLICKY
+#endif
+
+#ifdef AUDIO_ENABLE
+#define STARTUP_SONG SONG(MAJOR_SOUND)
+#endif

keyboards/keysofkings/twokey/info.json

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+{"keyboard": "keysofkings/twokey", "keymap": "default", "layout": "LAYOUT", "layers": [["LT(1, KC_MUTE)", "LT(4, KC_MPLY)", "LT(7, KC_MNXT)"], ["KC_TRNS", "TO(2)", "TO(3)"], ["TO(0)", "RGB_TOG", "RGB_MOD"], ["TO(0)", "RGB_HUI", "RGB_HUD"], ["TO(5)", "KC_TRNS", "TO(6)"], ["TO(0)", "RGB_SAI", "RGB_SAD"], ["TO(0)", "RGB_VAI", "RGB_VAD"], ["TO(8)", "TO(9)", "KC_TRNS"], ["TO(0)", "CK_TOGG", "MU_TOG"], ["TO(0)", "RESET", "EEPROM_RESET"]]}

keyboards/keysofkings/twokey/keymaps/default/keymap.c

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+#include QMK_KEYBOARD_H
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+	LAYOUT(
+		LT(1, KC_MUTE), 
+		LT(4, KC_MPLY), LT(7, KC_MNXT)),		
+
+	LAYOUT(
+		KC_TRNS, 
+		TO(2), TO(3)),
+
+	LAYOUT(
+		TO(0), 
+		RGB_TOG, RGB_MOD),
+
+	LAYOUT(
+		TO(0), 
+		RGB_HUI, RGB_HUD),
+
+	LAYOUT(
+		TO(5), 
+		KC_TRNS, TO(6)),
+
+	LAYOUT(
+		TO(0), 
+		RGB_SAI, RGB_SAD),
+
+	LAYOUT(
+		TO(0), 
+		RGB_VAI, RGB_VAD),
+
+	LAYOUT(
+		TO(8), 
+		TO(9), KC_TRNS),
+
+	LAYOUT(
+		TO(0), 
+		CK_TOGG, MU_TOG),
+
+	LAYOUT(
+		TO(0), 
+		RESET, EEPROM_RESET),
+};
+
+void matrix_init_user(void) {
+  debug_config.matrix = 1;
+  debug_config.keyboard = 1;
+  debug_config.enable = 1;
+}
+
+void encoder_update_user(int8_t index, bool clockwise) {
+  if (index == 0) {
+    if (clockwise) {
+      tap_code(KC_VOLD);
+    } else {
+      tap_code(KC_VOLU);
+    }
+    #    ifdef AUDIO_CLICKY
+            clockwise ? clicky_freq_up() : clicky_freq_down();
+#    endif
+  }
+}
+

keyboards/keysofkings/twokey/readme.md

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+# TWOKEY
+
+![Twokey](https://i.imgur.com/UiLwPld.jpeg)
+===
+
+A Two Key mini keyboard with Rotary Encoder/Switch along with Backlight keys, RGB Underglow, and Piezo Buzzer. Supports Cherry, Choc, Matias switches.
+
+Keyboard Maintainer: Keys of Kings
+Keyboard Designer: King Icewind
+Hardware Supported: Twokey PCB, Pro Micro
+Hardware Availability: www.keysofkings.com
+
+Make example for this keyboard (after setting up your build environment):
+
+    make keysofkings/twokey:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/keysofkings/twokey/rules.mk

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+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+#   Teensy       halfkay
+#   Pro Micro    caterina
+#   Atmel DFU    atmel-dfu
+#   LUFA DFU     lufa-dfu
+#   QMK DFU      qmk-dfu
+#   ATmega32A    bootloadHID
+#   ATmega328P   USBasp
+BOOTLOADER = caterina
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = lite	# Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no	# Mouse keys
+EXTRAKEY_ENABLE = yes	# Audio control and System control
+CONSOLE_ENABLE = no	# Console for debug
+COMMAND_ENABLE = no    # Commands for debug and configuration
+SLEEP_LED_ENABLE = no  # Breathing sleep LED during USB suspend
+NKRO_ENABLE = no		# USB Nkey Rollover - if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+BACKLIGHT_ENABLE = no 
+AUDIO_ENABLE = yes
+RGBLIGHT_ENABLE = yes 
+ENCODER_ENABLE = yes 

keyboards/keysofkings/twokey/twokey.c

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+#include "twokey.h"

keyboards/keysofkings/twokey/twokey.h

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+#pragma once
+
+#include "quantum.h"
+
+#define LAYOUT( \
+	K00,      \
+	K10, K11  \
+) { \
+	{ K00,   KC_NO }, \
+	{ K10,   K11 }  \
+}
+