2020 November 28 Breaking Changes Update (#11053)

* Branch point for 2020 November 28 Breaking Change                                                

* Remove matrix_col_t to allow MATRIX_ROWS > 32 (#10183)                                           

* Add support for soft serial to ATmega32U2 (#10204)                                               

* Change MIDI velocity implementation to allow direct control of velocity value (#9940)            

* Add ability to build a subset of all keyboards based on platform.                                

* Actually use eeprom_driver_init().                                                               

* Make bootloader_jump weak for ChibiOS. (#10417)                                                  

* Joystick 16-bit support (#10439)                                                                 

* Per-encoder resolutions (#10259)                                                                 

* Share button state from mousekey to pointing_device (#10179)                                     

* Add hotfix for chibios keyboards not wake (#10088)                                               

* Add advanced/efficient RGB Matrix Indicators (#8564)                                             

* Naming change.                                                                                   

* Support for STM32 GPIOF,G,H,I,J,K (#10206)                                                       

* Add milc as a dependency and remove the installed milc (#10563)                                  

* ChibiOS upgrade: early init conversions (#10214)                                                 

* ChibiOS upgrade: configuration file migrator (#9952)                                             

* Haptic and solenoid cleanup (#9700)                                                              

* XD75 cleanup (#10524)                                                                            

* OLED display update interval support (#10388)                                                    

* Add definition based on currently-selected serial driver. (#10716)                               

* New feature: Retro Tapping per key (#10622)                                                      

* Allow for modification of output RGB values when using rgblight/rgb_matrix. (#10638)             

* Add housekeeping task callbacks so that keyboards/keymaps are capable of executing code for each main loop iteration. (#10530)

* Rescale both ChibiOS and AVR backlighting.                                                       

* Reduce Helix keyboard build variation (#8669)                                                    

* Minor change to behavior allowing display updates to continue between task ticks (#10750)        

* Some GPIO manipulations in matrix.c change to atomic. (#10491)                                   

* qmk cformat (#10767)                                                                             

* [Keyboard] Update the Speedo firmware for v3.0 (#10657)                                          

* Maartenwut/Maarten namechange to evyd13/Evy (#10274)                                             

* [quantum] combine repeated lines of code (#10837)                                                

* Add step sequencer feature (#9703)                                                               

* aeboards/ext65 refactor (#10820)                                                                 

* Refactor xelus/dawn60 for Rev2 later (#10584)                                                    

* add DEBUG_MATRIX_SCAN_RATE_ENABLE to common_features.mk (#10824)                                 

* [Core] Added `add_oneshot_mods` & `del_oneshot_mods` (#10549)                                    

* update chibios os usb for the otg driver (#8893)                                                 

* Remove HD44780 References, Part 4 (#10735)                                                       

* [Keyboard] Add Valor FRL TKL (+refactor) (#10512)                                                

* Fix cursor position bug in oled_write_raw functions (#10800)                                     

* Fixup version.h writing when using SKIP_VERSION=yes (#10972)                                     

* Allow for certain code in the codebase assuming length of string. (#10974)                       

* Add AT90USB support for serial.c (#10706)                                                        

* Auto shift: support repeats and early registration (#9826)                                       

* Rename ledmatrix.h to match .c file (#7949)                                                      

* Split RGB_MATRIX_ENABLE into _ENABLE and _DRIVER (#10231)                                        

* Split LED_MATRIX_ENABLE into _ENABLE and _DRIVER (#10840)                                        

* Merge point for 2020 Nov 28 Breaking Change                                                      

25 files changed, 7 insertions, 296 deletions

diff --git a/keyboards/kbdfans/kbd19x/config.h b/keyboards/kbdfans/kbd19x/config.h
index c0cea36ffb..edaf51215e 100644
--- a/keyboards/kbdfans/kbd19x/config.h
+++ b/keyboards/kbdfans/kbd19x/config.h
@@ -194,30 +194,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
diff --git a/keyboards/kbdfans/kbd19x/rules.mk b/keyboards/kbdfans/kbd19x/rules.mk
index 1c76790f35..39c3a62192 100644
--- a/keyboards/kbdfans/kbd19x/rules.mk
+++ b/keyboards/kbdfans/kbd19x/rules.mk
@@ -30,4 +30,3 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
diff --git a/keyboards/kbdfans/kbd4x/config.h b/keyboards/kbdfans/kbd4x/config.h
index 6928ea8ff9..e7f570c69b 100644
--- a/keyboards/kbdfans/kbd4x/config.h
+++ b/keyboards/kbdfans/kbd4x/config.h
@@ -190,30 +190,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
diff --git a/keyboards/kbdfans/kbd4x/rules.mk b/keyboards/kbdfans/kbd4x/rules.mk
index 7c7b490f6a..1e20969241 100644
--- a/keyboards/kbdfans/kbd4x/rules.mk
+++ b/keyboards/kbdfans/kbd4x/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
 
 LAYOUTS = ortho_4x12 planck_mit
diff --git a/keyboards/kbdfans/kbd66/keymaps/maartenwut/config.h b/keyboards/kbdfans/kbd66/keymaps/maartenwut/config.h
deleted file mode 100644
index c7b3d6ecc3..0000000000
--- a/keyboards/kbdfans/kbd66/keymaps/maartenwut/config.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Copyright 2018 Alex Peters
- *
- * 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/>.
- */
-
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
-
-// place overrides here
-
-#endif
diff --git a/keyboards/kbdfans/kbd66/keymaps/maartenwut/keymap.c b/keyboards/kbdfans/kbd66/keymaps/maartenwut/keymap.c
deleted file mode 100755
index daeb934778..0000000000
--- a/keyboards/kbdfans/kbd66/keymaps/maartenwut/keymap.c
+++ /dev/null
@@ -1,62 +0,0 @@
-#include QMK_KEYBOARD_H
-
-#define _MA 0
-#define _GA 1
-#define _FL 2
-#define _AR 3
-
-#define TRNS KC_TRNS
-#define ______ KC_NO
-#define trigger_time 400
-
-#define LSHIFT OSM(MOD_LSFT)
-#define SPACE LT(_AR, KC_SPC)
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-// Main Layer
-[_MA] = LAYOUT_all(
-	KC_GESC,	KC_1, 		KC_2, 		KC_3, 		KC_4, 		KC_5, 		KC_6, 		KC_7, 		KC_8, 		KC_9, 		KC_0, 		KC_MINS,	KC_EQL,		______,		KC_BSPC,	KC_MPLY,
-	KC_TAB,		KC_Q, 		KC_W, 		KC_E, 		KC_R, 		KC_T, 		KC_Y, 		KC_U, 		KC_I,  		KC_O,  		KC_P, 		KC_LBRC,	KC_RBRC,	KC_BSLS,				KC_DEL,
-	KC_CAPS,	KC_A, 		KC_S,   	KC_D, 		KC_F, 		KC_G, 		KC_H, 		KC_J, 		KC_K,  		KC_L,  		KC_SCLN, 	KC_QUOT,  				KC_ENT,
-	LSHIFT, 	TRNS,		KC_Z, 		KC_X,   	KC_C, 		KC_V, 		KC_B, 		KC_N, 		KC_M, 		KC_COMM, 	KC_DOT,		KC_SLSH, 	KC_RSFT,    TRNS,		KC_UP,
-	KC_LCTL, 	KC_LGUI, 	KC_LALT,							SPACE,					SPACE,								KC_RALT,	KC_RCTRL, 	MO(_FL),	KC_LEFT, 	KC_DOWN, 	KC_RGHT),
-
-//Function Layer
-[_FL] = LAYOUT_all(
-	KC_GRV,		KC_F1,		KC_F2,  	KC_F3,  	KC_F4,  	KC_F5,		KC_F6,		KC_F7, 		KC_F8,		KC_F9,		KC_F10,  	KC_F11,		KC_F12,		TRNS,		RESET,		KC_PSCR,
-	TRNS, 		______,		______,  	______, 	TRNS, 		TRNS, 		TRNS,		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,		TRNS,		TRNS,					______,
-	TRNS, 		______,		______, 	______,		TRNS,		TG(_GA),	TRNS,		TRNS,		TRNS,		TRNS,		TRNS,		TRNS,					TRNS,
-	TRNS, 		TRNS,		TRNS,		TRNS,		TRNS,	 	TRNS, 		TRNS, 		TRNS,		TRNS,		KC_VOLD,	KC_VOLU,	KC_MUTE,	TRNS,		TRNS,		KC_PGUP,
-	TRNS, 		TRNS, 		TRNS,								TRNS,					TRNS,								TRNS,		TRNS,		TRNS,   	______,		KC_PGDN, 	______),
-
-//Arrow keys layer (space bar)
-[_AR] = LAYOUT_all(
-	KC_GRV,		KC_F1,		KC_F2,  	KC_F3,  	KC_F4,  	KC_F5,		KC_F6,		KC_F7, 		KC_F8,		KC_F9,		KC_F10,  	KC_F11,		KC_F12,		TRNS,		TRNS,		TRNS,
-	TRNS,		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,  		TRNS,  		TRNS, 		TRNS,		TRNS,		TRNS,					TRNS,
-	TRNS,		TRNS, 		TRNS,   	TRNS, 		TRNS, 		TRNS,		TRNS, 		TRNS, 		TRNS, 		TRNS,	  	TRNS, 		TRNS, 	 				TRNS,
-	TRNS,		TRNS,		TRNS,		TRNS,		TRNS,		TRNS,	 	TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,		TRNS, 		TRNS,   	TRNS,		TRNS,
-	TRNS, 		TRNS, 		TRNS,								TRNS,					TRNS,								TRNS,		TRNS, 		TRNS,		TRNS, 		TRNS, 		TRNS),
-
-//Game layer (fn + g)
-[_GA] = LAYOUT_all(
-	TRNS,		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,		TRNS,		TRNS,		TRNS,		TRNS,
-	TRNS,		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,  		TRNS,  		TRNS, 		TRNS,		TRNS,		TRNS,					TRNS,
-	TRNS,		TRNS, 		TRNS,   	TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,  		TRNS,  		TRNS, 		TRNS,  					TRNS,
-	KC_LSFT, 	TRNS,		TRNS, 		TRNS,   	TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS, 		TRNS,		TRNS, 		TRNS,		TRNS,		TRNS,
-	TRNS, 		TRNS, 		TRNS,								KC_SPC,					KC_SPC,								TRNS,		TRNS, 		MO(_FL),	TRNS, 		TRNS, 		TRNS),
-};
-
-void matrix_init_user() {
-	//Set led port to output
-	DDRB |= (1<<2);
-}
-
-void led_set_user(uint8_t usb_led) {
-	if (usb_led & (1<<USB_LED_CAPS_LOCK)) {
-		// Turn capslock on
-		PORTB &= ~(1<<2);
-	} else {
-		// Turn capslock off
-		PORTB |= (1<<2);
-	}
-}
diff --git a/keyboards/kbdfans/kbd66/keymaps/maartenwut/readme.md b/keyboards/kbdfans/kbd66/keymaps/maartenwut/readme.md
deleted file mode 100755
index 24be72c014..0000000000
--- a/keyboards/kbdfans/kbd66/keymaps/maartenwut/readme.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Maartenwut's KBD66 layout
-
-This is Maartenwut's layout, which is really similar to Maartenwut's Tada68 layout.
\ No newline at end of file
diff --git a/keyboards/kbdfans/kbd67/hotswap/config.h b/keyboards/kbdfans/kbd67/hotswap/config.h
index 589d76da36..5552231383 100644
--- a/keyboards/kbdfans/kbd67/hotswap/config.h
+++ b/keyboards/kbdfans/kbd67/hotswap/config.h
@@ -209,34 +209,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
-
 /* Bootmagic Lite key configuration */
 // #define BOOTMAGIC_LITE_ROW 0
 // #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/kbdfans/kbd67/hotswap/rules.mk b/keyboards/kbdfans/kbd67/hotswap/rules.mk
index 7739b69c0e..921458df39 100644
--- a/keyboards/kbdfans/kbd67/hotswap/rules.mk
+++ b/keyboards/kbdfans/kbd67/hotswap/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
 
 LAYOUTS = 65_ansi_blocker_split_bs
diff --git a/keyboards/kbdfans/kbd67/mkii_soldered/rules.mk b/keyboards/kbdfans/kbd67/mkii_soldered/rules.mk
index 9fa8218440..7f3e239ad5 100644
--- a/keyboards/kbdfans/kbd67/mkii_soldered/rules.mk
+++ b/keyboards/kbdfans/kbd67/mkii_soldered/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no         # Enable support for HD44780 based LCDs
 
-LAYOUTS = 65_ansi_blocker 65_ansi_blocker_split_bs 65_iso_blocker 65_iso_blocker_split_bs
\ No newline at end of file
+LAYOUTS = 65_ansi_blocker 65_ansi_blocker_split_bs 65_iso_blocker 65_iso_blocker_split_bs
diff --git a/keyboards/kbdfans/kbd67/mkiirgb/v1/rules.mk b/keyboards/kbdfans/kbd67/mkiirgb/v1/rules.mk
index ea3746069f..4e9bcf21a7 100644
--- a/keyboards/kbdfans/kbd67/mkiirgb/v1/rules.mk
+++ b/keyboards/kbdfans/kbd67/mkiirgb/v1/rules.mk
@@ -9,6 +9,7 @@ CONSOLE_ENABLE = no                # Console for debug
 COMMAND_ENABLE = no                # Commands for debug and configuration
 NKRO_ENABLE = yes                 # USB Nkey Rollover
 AUDIO_ENABLE = no
-RGB_MATRIX_ENABLE = yes     # Use RGB matrix
+RGB_MATRIX_ENABLE = yes            # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3731
 
 LAYOUTS = 65_ansi_blocker
diff --git a/keyboards/kbdfans/kbd67/mkiirgb/v2/rules.mk b/keyboards/kbdfans/kbd67/mkiirgb/v2/rules.mk
index 65ee5ae3ec..02fadb469a 100644
--- a/keyboards/kbdfans/kbd67/mkiirgb/v2/rules.mk
+++ b/keyboards/kbdfans/kbd67/mkiirgb/v2/rules.mk
@@ -30,6 +30,7 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 RGB_MATRIX_ENABLE = yes     # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3731
 NO_USB_STARTUP_CHECK = no          # Disable initialization only when usb is plugged in
 
 LAYOUTS = 65_ansi_blocker
diff --git a/keyboards/kbdfans/kbd67/rev1/config.h b/keyboards/kbdfans/kbd67/rev1/config.h
index a713143a4e..b2fffff2ee 100644
--- a/keyboards/kbdfans/kbd67/rev1/config.h
+++ b/keyboards/kbdfans/kbd67/rev1/config.h
@@ -206,34 +206,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
-
 /* Bootmagic Lite key configuration */
 // #define BOOTMAGIC_LITE_ROW 0
 // #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/kbdfans/kbd67/rev1/rules.mk b/keyboards/kbdfans/kbd67/rev1/rules.mk
index 8e96199b3d..5ba40c0e79 100644
--- a/keyboards/kbdfans/kbd67/rev1/rules.mk
+++ b/keyboards/kbdfans/kbd67/rev1/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
 
 LAYOUTS = 65_ansi
diff --git a/keyboards/kbdfans/kbd67/rev2/keymaps/tucznak/rules.mk b/keyboards/kbdfans/kbd67/rev2/keymaps/tucznak/rules.mk
index 277af2b17b..a46023d862 100644
--- a/keyboards/kbdfans/kbd67/rev2/keymaps/tucznak/rules.mk
+++ b/keyboards/kbdfans/kbd67/rev2/keymaps/tucznak/rules.mk
@@ -14,7 +14,6 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no         # Enable support for HD44780 based LCDs (+400)
 
 # Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
 SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
\ No newline at end of file
diff --git a/keyboards/kbdfans/kbd67/rev2/rules.mk b/keyboards/kbdfans/kbd67/rev2/rules.mk
index de55438dd8..bc9b38283a 100644
--- a/keyboards/kbdfans/kbd67/rev2/rules.mk
+++ b/keyboards/kbdfans/kbd67/rev2/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
 
 LAYOUTS = 65_ansi 65_iso 65_ansi_blocker 65_ansi_blocker_split_bs
diff --git a/keyboards/kbdfans/kbd6x/config.h b/keyboards/kbdfans/kbd6x/config.h
index 03c4aaaea4..8d3d45626a 100644
--- a/keyboards/kbdfans/kbd6x/config.h
+++ b/keyboards/kbdfans/kbd6x/config.h
@@ -193,30 +193,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
diff --git a/keyboards/kbdfans/kbd6x/keymaps/othi/rules.mk b/keyboards/kbdfans/kbd6x/keymaps/othi/rules.mk
index 9cda4109dd..20d0ca2083 100644
--- a/keyboards/kbdfans/kbd6x/keymaps/othi/rules.mk
+++ b/keyboards/kbdfans/kbd6x/keymaps/othi/rules.mk
@@ -14,6 +14,5 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 RGBLIGHT_ENABLE = yes
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs (+400)
 TAP_DANCE_ENABLE=yes
 
diff --git a/keyboards/kbdfans/kbd6x/rules.mk b/keyboards/kbdfans/kbd6x/rules.mk
index ca46832c1b..fae8f1424e 100644
--- a/keyboards/kbdfans/kbd6x/rules.mk
+++ b/keyboards/kbdfans/kbd6x/rules.mk
@@ -30,4 +30,3 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 RGBLIGHT_ENABLE = yes
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
diff --git a/keyboards/kbdfans/kbd8x_mk2/config.h b/keyboards/kbdfans/kbd8x_mk2/config.h
index 373646a8e0..9585e230e8 100644
--- a/keyboards/kbdfans/kbd8x_mk2/config.h
+++ b/keyboards/kbdfans/kbd8x_mk2/config.h
@@ -218,34 +218,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
-
 /* Bootmagic Lite key configuration */
 // #define BOOTMAGIC_LITE_ROW 0
 // #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/kbdfans/kbd8x_mk2/rules.mk b/keyboards/kbdfans/kbd8x_mk2/rules.mk
index 97261becd7..c5f1e2866b 100644
--- a/keyboards/kbdfans/kbd8x_mk2/rules.mk
+++ b/keyboards/kbdfans/kbd8x_mk2/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no         # Enable support for HD44780 based LCDs
 
 LAYOUTS = tkl_ansi tkl_iso
diff --git a/keyboards/kbdfans/kbdmini/rules.mk b/keyboards/kbdfans/kbdmini/rules.mk
index 28178d6584..0fd579c400 100644
--- a/keyboards/kbdfans/kbdmini/rules.mk
+++ b/keyboards/kbdfans/kbdmini/rules.mk
@@ -29,5 +29,6 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-RGB_MATRIX_ENABLE = IS31FL3733     # Use RGB matrix
+RGB_MATRIX_ENABLE = yes     # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3733
 NO_USB_STARTUP_CHECK = no          # Disable initialization only when usb is plugged in
diff --git a/keyboards/kbdfans/kbdpad_mk2/config.h b/keyboards/kbdfans/kbdpad_mk2/config.h
index 991475c108..b3de693d94 100644
--- a/keyboards/kbdfans/kbdpad_mk2/config.h
+++ b/keyboards/kbdfans/kbdpad_mk2/config.h
@@ -217,34 +217,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* override number of MIDI tone keycodes (each octave adds 12 keycodes and allocates 12 bytes) */
 //#define MIDI_TONE_KEYCODE_OCTAVES 1
 
-/*
- * HD44780 LCD Display Configuration
- */
-/*
-#define LCD_LINES           2     //< number of visible lines of the display
-#define LCD_DISP_LENGTH    16     //< visibles characters per line of the display
-
-#define LCD_IO_MODE      1            //< 0: memory mapped mode, 1: IO port mode
-
-#if LCD_IO_MODE
-#define LCD_PORT         PORTB        //< port for the LCD lines
-#define LCD_DATA0_PORT   LCD_PORT     //< port for 4bit data bit 0
-#define LCD_DATA1_PORT   LCD_PORT     //< port for 4bit data bit 1
-#define LCD_DATA2_PORT   LCD_PORT     //< port for 4bit data bit 2
-#define LCD_DATA3_PORT   LCD_PORT     //< port for 4bit data bit 3
-#define LCD_DATA0_PIN    4            //< pin for 4bit data bit 0
-#define LCD_DATA1_PIN    5            //< pin for 4bit data bit 1
-#define LCD_DATA2_PIN    6            //< pin for 4bit data bit 2
-#define LCD_DATA3_PIN    7            //< pin for 4bit data bit 3
-#define LCD_RS_PORT      LCD_PORT     //< port for RS line
-#define LCD_RS_PIN       3            //< pin  for RS line
-#define LCD_RW_PORT      LCD_PORT     //< port for RW line
-#define LCD_RW_PIN       2            //< pin  for RW line
-#define LCD_E_PORT       LCD_PORT     //< port for Enable line
-#define LCD_E_PIN        1            //< pin  for Enable line
-#endif
-*/
-
 /* Bootmagic Lite key configuration */
 // #define BOOTMAGIC_LITE_ROW 0
 // #define BOOTMAGIC_LITE_COLUMN 0
diff --git a/keyboards/kbdfans/kbdpad_mk2/rules.mk b/keyboards/kbdfans/kbdpad_mk2/rules.mk
index 0b86b59049..c53ca99eec 100644
--- a/keyboards/kbdfans/kbdpad_mk2/rules.mk
+++ b/keyboards/kbdfans/kbdpad_mk2/rules.mk
@@ -30,6 +30,5 @@ UNICODE_ENABLE = no         # Unicode
 BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
-HD44780_ENABLE = no 		# Enable support for HD44780 based LCDs
 
 LAYOUTS = ortho_6x4
diff --git a/keyboards/kbdfans/maja/rules.mk b/keyboards/kbdfans/maja/rules.mk
index 2b097c3d47..47fe6a92fd 100755
--- a/keyboards/kbdfans/maja/rules.mk
+++ b/keyboards/kbdfans/maja/rules.mk
@@ -30,4 +30,5 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth with the Adafruit EZ-Key HID
 AUDIO_ENABLE = no           # Audio output on port C6
 FAUXCLICKY_ENABLE = no      # Use buzzer to emulate clicky switches
 RGB_MATRIX_ENABLE = yes     # Use RGB matrix
+RGB_MATRIX_DRIVER = IS31FL3731
 NO_USB_STARTUP_CHECK = no   # Disable initialization only when usb is plugged in