8 files changed, 1 insertions, 104 deletions
diff --git a/keyboards/capsunlocked/cu75/config.h b/keyboards/capsunlocked/cu75/config.h
index b8cd9eeebb..b9449c4714 100644
--- a/keyboards/capsunlocked/cu75/config.h
+++ b/keyboards/capsunlocked/cu75/config.h
@@ -17,8 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define BACKLIGHT_PWM_MAP {8, 16, 40, 55, 70, 128, 200, 255}
-
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
 /* Locking resynchronize hack */
diff --git a/keyboards/capsunlocked/cu75/cu75.c b/keyboards/capsunlocked/cu75/cu75.c
index c894d18602..f980b0d9e1 100644
--- a/keyboards/capsunlocked/cu75/cu75.c
+++ b/keyboards/capsunlocked/cu75/cu75.c
@@ -1,15 +1,8 @@
-#include <avr/sfr_defs.h>
-#include <avr/timer_avr.h>
-#include <avr/wdt.h>
 #include "cu75.h"
-#include "debug.h"
-#include "../lfkeyboards/issi.h"
-#include "../lfkeyboards/TWIlib.h"
-#include "../lfkeyboards/lighting.h"
+#include <avr/wdt.h>
 
 #ifdef AUDIO_ENABLE
 float test_sound[][2] = SONG(STARTUP_SOUND);
-#include "audio.h"
 #endif
 
 uint16_t click_hz = CLICK_HZ;
@@ -34,9 +27,6 @@ void matrix_init_kb(void)
     setPinOutput(C6);
     writePinLow(C6);
 #endif
-#ifdef ISSI_ENABLE
-    issi_init();
-#endif
 }
 
 void matrix_scan_kb(void)
@@ -44,30 +34,6 @@ void matrix_scan_kb(void)
 #ifdef WATCHDOG_ENABLE
     wdt_reset();
 #endif
-#ifdef ISSI_ENABLE
-    // switch/underglow lighting update
-    static uint32_t issi_device = 0;
-    static uint32_t twi_last_ready = 0;
-    if(twi_last_ready > 1000){
-        // Its been way too long since the last ISSI update, reset the I2C bus and start again
-        dprintf("TWI failed to recover, TWI re-init\n");
-        twi_last_ready = 0;
-        TWIInit();
-        force_issi_refresh();
-    }
-    if(isTWIReady()){
-        twi_last_ready = 0;
-        // If the i2c bus is available, kick off the issi update, alternate between devices
-        update_issi(issi_device, issi_device);
-        if(issi_device){
-            issi_device = 0;
-        }else{
-            issi_device = 3;
-        }
-    }else{
-        twi_last_ready++;
-    }
-#endif
     matrix_scan_user();
 }
 
@@ -92,7 +58,6 @@ bool process_record_kb(uint16_t keycode, keyrecord_t* record)
     }
     if (keycode == QK_BOOT) {
         reset_keyboard_kb();
-    } else {
     }
     return process_record_user(keycode, record);
 }
@@ -105,11 +70,3 @@ void reset_keyboard_kb(void){
 #endif
     reset_keyboard();
 }
-
-// LFK lighting info
-const uint8_t switch_matrices[] = {0, 1};
-const uint8_t rgb_matrices[] = {6, 7};
-const uint8_t rgb_sequence[] = {
-    24, 23, 22, 21, 20, 19, 18, 17, 1, 2, 3, 4, 5,
-    6, 7, 8, 10, 11, 12, 13, 14, 15, 16, 9
-};
diff --git a/keyboards/capsunlocked/cu75/cu75.h b/keyboards/capsunlocked/cu75/cu75.h
index d17c1da26f..36797efd8f 100644
--- a/keyboards/capsunlocked/cu75/cu75.h
+++ b/keyboards/capsunlocked/cu75/cu75.h
@@ -1,23 +1,6 @@
 #pragma once
 
 #include "quantum.h"
-#include "matrix.h"
-#include <avr/sfr_defs.h>
-
-typedef struct RGB_Color {
-    uint16_t red;
-    uint16_t green;
-    uint16_t blue;
-} RGB_Color;
-
-typedef struct Layer_Info {
-    uint32_t layer;
-    uint32_t mask;
-    RGB_Color color;
-} Layer_Info;
-
-extern const uint32_t layer_count;
-extern const Layer_Info layer_info[];
 
 #define CLICK_HZ 500
 #define CLICK_MS 2
diff --git a/keyboards/capsunlocked/cu75/info.json b/keyboards/capsunlocked/cu75/info.json
index 24aed787ef..25e3ca049f 100644
--- a/keyboards/capsunlocked/cu75/info.json
+++ b/keyboards/capsunlocked/cu75/info.json
@@ -13,30 +13,6 @@
     "rows": ["F1", "B7", "B3", "D2", "D3", "B2"]
   },
   "diode_direction": "COL2ROW",
-  "backlight": {
-    "driver": "custom",
-    "levels": 8
-  },
-  "rgblight": {
-    "driver": "custom",
-    "hue_steps": 10,
-    "led_count": 24,
-    "animations": {
-      "breathing": true,
-      "rainbow_mood": true,
-      "rainbow_swirl": true,
-      "snake": true,
-      "knight": true,
-      "christmas": true,
-      "static_gradient": true,
-      "rgb_test": true,
-      "alternating": true,
-      "twinkle": true
-    }
-  },
-  "ws2812": {
-    "pin": "C7"
-  },
   "processor": "atmega32u4",
   "bootloader": "atmel-dfu",
   "layouts": {
diff --git a/keyboards/capsunlocked/cu75/keymaps/default/rules.mk b/keyboards/capsunlocked/cu75/keymaps/default/rules.mk
index 483baa7993..b4a28dd964 100644
--- a/keyboards/capsunlocked/cu75/keymaps/default/rules.mk
+++ b/keyboards/capsunlocked/cu75/keymaps/default/rules.mk
@@ -4,10 +4,5 @@ EXTRAKEY_ENABLE = yes           # Audio control and System control
 CONSOLE_ENABLE = no            # Console for debug
 COMMAND_ENABLE = no            # Commands for debug and configuration
 NKRO_ENABLE = yes
-BACKLIGHT_ENABLE = yes           # Disable keyboard backlight functionality
 AUDIO_ENABLE = no               # Audio output
-RGBLIGHT_ENABLE = yes          	# Disable RGB underlight
-SLEEP_LED_ENABLE = yes
-
-ISSI_ENABLE = yes               # If the I2C pullup resistors aren't install this must be disabled
 WATCHDOG_ENABLE = no           # Resets keyboard if matrix_scan isn't run every 250ms
diff --git a/keyboards/capsunlocked/cu75/keymaps/iso/rules.mk b/keyboards/capsunlocked/cu75/keymaps/iso/rules.mk
index 0058113605..c692135bf3 100644
--- a/keyboards/capsunlocked/cu75/keymaps/iso/rules.mk
+++ b/keyboards/capsunlocked/cu75/keymaps/iso/rules.mk
@@ -4,10 +4,5 @@ EXTRAKEY_ENABLE = yes           # Audio control and System control(+450)
 CONSOLE_ENABLE = yes            # Console for debug(+400)
 COMMAND_ENABLE = yes            # Commands for debug and configuration
 NKRO_ENABLE = yes
-# BACKLIGHT_ENABLE = no           # Disable keyboard backlight functionality
 AUDIO_ENABLE = no               # Audio output
-RGBLIGHT_ENABLE = no          	# Disable RGB underlight
-SLEEP_LED_ENABLE = yes
-
-ISSI_ENABLE = no               # If the I2C pullup resistors aren't install this must be disabled
 WATCHDOG_ENABLE = yes           # Resets keyboard if matrix_scan isn't run every 250ms
diff --git a/keyboards/capsunlocked/cu75/post_rules.mk b/keyboards/capsunlocked/cu75/post_rules.mk
index a5d9746664..1a3c10d3a1 100644
--- a/keyboards/capsunlocked/cu75/post_rules.mk
+++ b/keyboards/capsunlocked/cu75/post_rules.mk
@@ -1,7 +1,3 @@
-ifeq ($(strip $(ISSI_ENABLE)), yes)
-    OPT_DEFS += -DISSI_ENABLE
-endif
-
 ifeq ($(strip $(WATCHDOG_ENABLE)), yes)
     OPT_DEFS += -DWATCHDOG_ENABLE
 endif
diff --git a/keyboards/capsunlocked/cu75/rules.mk b/keyboards/capsunlocked/cu75/rules.mk
index cf757fc166..e69de29bb2 100644
--- a/keyboards/capsunlocked/cu75/rules.mk
+++ b/keyboards/capsunlocked/cu75/rules.mk
@@ -1,3 +0,0 @@
-# TODO: These boards need to be converted to RGB Matrix
-VPATH += keyboards/lfkeyboards
-SRC = TWIlib.c issi.c lighting.c