[Keyboard] Add AkemiPad (#18790)

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/adpenrose/akemipad/config.h

@@ -0,0 +1,62 @@
+// Copyright 2022 Arturo Avila (@ADPenrose)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#pragma once
+
+#include "config_common.h"
+
+/* Key matrix size */
+#define MATRIX_ROWS 6
+#define MATRIX_COLS 5
+
+/*
+ * Keyboard Matrix Assignments
+ *
+ * Change this to how you wired your keyboard
+ * COLS: AVR pins used for columns, left to right
+ * ROWS: AVR pins used for rows, top to bottom
+ * DIODE_DIRECTION: COL2ROW = COL = Anode (+), ROW = Cathode (-, marked on diode)
+ *                  ROW2COL = ROW = Anode (+), COL = Cathode (-, marked on diode)
+ *
+ */
+#define MATRIX_ROW_PINS { D4, D7, E6, B6, B4, B5 }
+#define MATRIX_COL_PINS { D3, D2, F5, F6, B2 }
+
+/* COL2ROW, ROW2COL */
+#define DIODE_DIRECTION COL2ROW
+
+/*Rotary encoder - set the resolution fitting your encoder.
+Most will need a value of 4. If 1 encoder click results in 2 keycodes sent
+increase the value. If you need 2 clicks for 1 keycode, decrease*/
+#define ENCODER_RESOLUTION 4
+#define ENCODERS_PAD_A { B1 }
+#define ENCODERS_PAD_B { B3 }
+#define TAP_CODE_DELAY 10
+
+/* Audio functionality */
+#define AUDIO_PIN C6
+#define AUDIO_CLICKY
+#define AUDIO_ENABLE_TONE_MULTIPLEXING
+#define AUDIO_TONE_MULTIPLEXING_RATE_DEFAULT 10
+
+// The pin connected to the data pin of the LEDs
+#define RGB_DI_PIN F4
+// The number of LEDs connected
+#define RGB_MATRIX_LED_COUNT 27
+#define RGB_MATRIX_CENTER { 60, 77 }
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS 175
+#define RGB_DISABLE_WHEN_USB_SUSPENDED
+#ifdef RGB_MATRIX_ENABLE
+// RGB Matrix Animation modes. Explicitly enabled
+// For full list of effects, see:
+// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
+#    define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#    define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#endif
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5
+
+/* Bootmagic Lite key configuration */
+#define BOOTMAGIC_LITE_ROW 0
+#define BOOTMAGIC_LITE_COLUMN 0