[Keyboard] RGBKB Pan (#9587)

* Add new keyboard Pan

Encoder switches still need work

* New keyboard Pan

Should be complete

* Split MCU selection into 2 revision folders

* [rgbkb/pan] Make requested changes for PR

Additionally, set DEFAULT_FOLDER to rev1, and default rev1
 to atmega32a (as all shipped kits include an atmega32a)

* Apply suggestions from code review

* Fix default keymap typo

* add usb max power define

* Commit suggested changes

* Update keyboards/rgbkb/pan/config.h

* Apply suggestions from code review

Small copyright updates

* Apply suggestions from code review

keyboards/rgbkb/pan/config.h

@@ -0,0 +1,43 @@
+/*Copyright 2020 RGBKB
+
+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       0x5247  // "RG" - RGBKB
+#define PRODUCT_ID      0x8C9C  // Pan
+#define DEVICE_VER      0x0002
+#define MANUFACTURER    RGBKB
+#define PRODUCT         Pan
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 13
+
+#define ENCODER_RESOLUTION 4
+#define RGBLED_NUM 64
+#define RGBLIGHT_ANIMATIONS
+#define DRIVER_LED_TOTAL RGBLED_NUM
+
+/* COL2ROW, ROW2COL*/
+#define DIODE_DIRECTION COL2ROW
+
+#define RGBLIGHT_LIMIT_VAL 120
+#define USB_MAX_POWER_CONSUMPTION 500
+
+/* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
+#define DEBOUNCE 5