Remove custom ISSI lighting code (#22073)

* Remove CU75 custom lighting

* Remove LFK78 custom lighting

* Remove LFK87 custom lighting

* Remove LFKPad custom lighting

* Remove Mini1800 custom lighting

* Remove SMK65 custom lighting

* Remove LFK65-HS custom lighting

* Remove LFKeyboards custom lighting

* Remove Meira custom lighting

18 files changed, 5 insertions, 297 deletions

diff --git a/keyboards/lfkeyboards/lfk87/config.h b/keyboards/lfkeyboards/lfk87/config.h
index 20aba2ad6b..84c2fd11dc 100644
--- a/keyboards/lfkeyboards/lfk87/config.h
+++ b/keyboards/lfkeyboards/lfk87/config.h
@@ -20,8 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define AUDIO_VOICES
 #define AUDIO_PIN C6
 
-#define BACKLIGHT_PWM_MAP {2, 4, 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/lfkeyboards/lfk87/info.json b/keyboards/lfkeyboards/lfk87/info.json
index 6a2d5eb796..0b53928421 100644
--- a/keyboards/lfkeyboards/lfk87/info.json
+++ b/keyboards/lfkeyboards/lfk87/info.json
@@ -8,15 +8,5 @@
     "pid": "0x6060",
     "device_version": "0.0.1"
   },
-  "backlight": {
-    "driver": "custom",
-    "levels": 10
-  },
-  "rgblight": {
-    "driver": "custom"
-  },
-  "ws2812": {
-    "pin": "F4"
-  },
   "community_layouts": ["tkl_ansi", "tkl_iso"]
 }
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/ca178858/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/ca178858/keymap.c
index 0dfba1afac..3be46837c1 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/ca178858/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/ca178858/keymap.c
@@ -13,17 +13,6 @@ enum {
     TD_ESC_FUNC = 0,
 };
 
-// Colors of the layer indicator LED
-// This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
-const Layer_Info layer_info[] = {
-    // Layer     Mask           Red     Green   Blue
-    {0x00000000, 0xFFFFFFF8, {0x00, 0xFF, 0x00}}, // base layers (VANILLA, DEFAULT_WKL, DEFAULT_OSX) - green
-    {0x00000008, 0xFFFFFFF8, {0x07FF, 0x07FF, 0x0000}}, // CSGO layer - orange
-    {0x00000010, 0xFFFFFFF0, {0x0000, 0x0000, 0x0FFF}}, // function layer - blue
-    {0x00000020, 0xFFFFFFE0, {0x0FFF, 0x0000, 0x0FFF}}, // settings layer - magenta
-    {0xFFFFFFFF, 0xFFFFFFFF, {0x0FFF, 0x0FFF, 0x0FFF}}, // unknown layer - REQUIRED - white
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Keymap VANILLA: (Base Layer) Default Layer
      * ,-----------------------------------------------------------------------------.
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/ca178858/rules.mk b/keyboards/lfkeyboards/lfk87/keymaps/ca178858/rules.mk
index 8d2c18f6dd..eb12c33f4a 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/ca178858/rules.mk
+++ b/keyboards/lfkeyboards/lfk87/keymaps/ca178858/rules.mk
@@ -1,17 +1,2 @@
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no            # Mouse keys(+4700)
-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 = yes          # Enable keyboard backlight functionality
-MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes              # Audio output on port C6
-UNICODE_ENABLE = no             # Unicode
-BLUETOOTH_ENABLE = no           # Disable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes           # Enable RGB underlight
-SLEEP_LED_ENABLE = yes
 TAP_DANCE_ENABLE = yes
-
-ISSI_ENABLE = yes			# 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/lfkeyboards/lfk87/keymaps/default/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
index 2b1860fab3..b9057e9047 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/default/keymap.c
@@ -6,16 +6,6 @@ enum keymap_layout {
     SETTINGS,     // 0x10
 };
 
-// Colors of the layer indicator LED
-// This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
-const Layer_Info layer_info[] = {
-    // Layer     Mask           Red     Green   Blue
-    {0x00000000, 0xFFFFFFFF, {0x00, 0xFF, 0x00}}, // base layers - green
-    {0x00000002, 0xFFFFFFFE, {0x00, 0x00, 0xFF}}, // function layer - blue
-    {0x00000004, 0xFFFFFFFC, {0xFF, 0x00, 0xFF}}, // settings layer - magenta
-    {0xFFFFFFFF, 0xFFFFFFFF, {0xFF, 0xFF, 0xFF}}, // unknown layer - REQUIRED - white
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Keymap VANILLA: (Base Layer) Default Layer
      * ,-----------------------------------------------------------------------------.
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/default/rules.mk b/keyboards/lfkeyboards/lfk87/keymaps/default/rules.mk
index ec4ce1afba..bcd6b23d23 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/default/rules.mk
+++ b/keyboards/lfkeyboards/lfk87/keymaps/default/rules.mk
@@ -1,13 +1 @@
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-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
-NKRO_ENABLE = yes
-BACKLIGHT_ENABLE = yes           # Enable keyboard backlight functionality
-AUDIO_ENABLE = yes              # Audio output
-RGBLIGHT_ENABLE = yes           # Enable 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/lfkeyboards/lfk87/keymaps/gbchk/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/gbchk/keymap.c
index 48726503ab..0191b3570f 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/gbchk/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/gbchk/keymap.c
@@ -6,16 +6,6 @@ enum keymap_layout {
     SETTINGS,     // 0x10
 };
 
-// Colors of the layer indicator LED
-// This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
-const Layer_Info layer_info[] = {
-    // Layer     Mask           Red     Green   Blue
-    {0x00000000, 0xFFFFFFFF, {0x00, 0x00, 0x00}}, // base layers - off
-    {0x00000002, 0xFFFFFFFE, {0x00, 0x00, 0xFF}}, // function layer - blue
-    {0x00000004, 0xFFFFFFFC, {0xFF, 0x00, 0xFF}}, // settings layer - magenta
-    {0xFFFFFFFF, 0xFFFFFFFF, {0xFF, 0xFF, 0xFF}}, // unknown layer - REQUIRED - white
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Keymap VANILLA: (Base Layer) Default Layer
      * ,-----------------------------------------------------------------------------.
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/gbchk/rules.mk b/keyboards/lfkeyboards/lfk87/keymaps/gbchk/rules.mk
index 01b8506d3a..bcd6b23d23 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/gbchk/rules.mk
+++ b/keyboards/lfkeyboards/lfk87/keymaps/gbchk/rules.mk
@@ -1,16 +1 @@
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no            # Mouse keys(+4700)
-EXTRAKEY_ENABLE = yes           # Audio control and System control(+450)
-CONSOLE_ENABLE = no             # Console for debug(+400)
-COMMAND_ENABLE = no             # Commands for debug and configuration
-NKRO_ENABLE = yes
-BACKLIGHT_ENABLE = yes           # Enable keyboard backlight functionality
-MIDI_ENABLE = no                # MIDI controls
-AUDIO_ENABLE = yes              # Audio output on port C6
-UNICODE_ENABLE = no             # Unicode
-BLUETOOTH_ENABLE = no           # Enable Bluetooth with the Adafruit EZ-Key HID
-RGBLIGHT_ENABLE = yes           # Enable 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/lfkeyboards/lfk87/keymaps/iso/keymap.c b/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
index 56ca013b0d..510aa6730f 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
+++ b/keyboards/lfkeyboards/lfk87/keymaps/iso/keymap.c
@@ -6,16 +6,6 @@ enum keymap_layout {
     SETTINGS,     // 0x04
 };
 
-// Colors of the layer indicator LED
-// This list needs to define layer 0xFFFFFFFF, it is the end of the list, and the unknown layer
-const Layer_Info layer_info[] = {
-    // Layer     Mask         Red   Green Blue
-    {0x00000000, 0xFFFFFFFF, {0x00, 0x00, 0x00}}, // base layer - off
-    {0x00000002, 0xFFFFFFFE, {0x00, 0x00, 0x7F}}, // function layer - blue
-    {0x00000004, 0xFFFFFFFC, {0x7F, 0x00, 0x00}}, // settings layer - red
-    {0xFFFFFFFF, 0xFFFFFFFF, {0x0F, 0x0F, 0x0F}}, // unknown layer - REQUIRED - white
-};
-
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     /* Keymap VANILLA: (Base Layer) Default Layer
      * ,-----------------------------------------------------------------------------.
diff --git a/keyboards/lfkeyboards/lfk87/keymaps/iso/rules.mk b/keyboards/lfkeyboards/lfk87/keymaps/iso/rules.mk
index 7baa40317a..a5f96a8317 100644
--- a/keyboards/lfkeyboards/lfk87/keymaps/iso/rules.mk
+++ b/keyboards/lfkeyboards/lfk87/keymaps/iso/rules.mk
@@ -1,13 +1,2 @@
-BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
-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
-NKRO_ENABLE = yes
-BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
-AUDIO_ENABLE = yes              # Audio output
-RGBLIGHT_ENABLE = yes           # Enable RGB underlight
-SLEEP_LED_ENABLE = yes
-
-ISSI_ENABLE = yes               # If the I2C pullup resistors aren't install this must be disabled
+AUDIO_ENABLE = yes
 WATCHDOG_ENABLE = no           # Resets keyboard if matrix_scan isn't run every 250ms
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.c b/keyboards/lfkeyboards/lfk87/lfk87.c
index 3e95361a33..849f0ebcc5 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.c
+++ b/keyboards/lfkeyboards/lfk87/lfk87.c
@@ -1,42 +1,20 @@
-
-#include <avr/sfr_defs.h>
-#include <avr/timer_avr.h>
-#include <avr/wdt.h>
 #include "lfk87.h"
-#include "issi.h"
-#include "TWIlib.h"
-#include "lighting.h"
-#include "debug.h"
-#include "quantum.h"
+#include <avr/wdt.h>
 
 uint16_t click_hz = CLICK_HZ;
 uint16_t click_time = CLICK_MS;
 uint8_t click_toggle = CLICK_ENABLED;
 
-__attribute__((weak))
-const Layer_Info layer_info[] = {
-    // Layer     Mask           Red     Green   Blue
-    {0x00000000, 0xFFFFFFFF, {0x00, 0xFF, 0x00}}, // base layers - green
-    {0x00000002, 0xFFFFFFFE, {0x00, 0x00, 0xFF}}, // function layer - blue
-    {0x00000004, 0xFFFFFFFC, {0xFF, 0x00, 0xFF}}, // settings layer - magenta
-    {0xFFFFFFFF, 0xFFFFFFFF, {0xFF, 0xFF, 0xFF}}, // unknown layer - REQUIRED - white
-};
-
 void matrix_init_kb(void)
 {
     // put your keyboard start-up code here
     // runs once when the firmware starts up
     matrix_init_user();
-    set_rgb(31, 0x00, 0x00, 0x00);  // Caps lock
-    set_rgb(32, 0xFF, 0x00, 0x00);  // Layer indicator, start red
 #ifndef AUDIO_ENABLE
     // If we're not using the audio pin, drive it low
     setPinOutput(C6);
     writePinLow(C6);
 #endif
-#ifdef ISSI_ENABLE
-    issi_init();
-#endif
 #ifdef WATCHDOG_ENABLE
     // This is done after turning the layer LED red, if we're caught in a loop
     // we should get a flashing red light
@@ -49,49 +27,10 @@ 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
-        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
-    // Update layer indicator LED
-    //
-    // Not sure how else to reliably do this... TMK has the 'hook_layer_change'
-    // but can't find QMK equiv
-    static uint32_t layer_indicator = -1;
-    if(layer_indicator != layer_state){
-        for(uint32_t i=0;; i++){
-            // the layer_info list should end with layer 0xFFFF
-            // it will break this out of the loop and define the unknown layer color
-            if((layer_info[i].layer == (layer_state & layer_info[i].mask)) || (layer_info[i].layer == 0xFFFFFFFF)){
-                set_rgb(32, layer_info[i].color.red, layer_info[i].color.green, layer_info[i].color.blue);
-                layer_indicator = layer_state;
-                break;
-            }
-        }
-    }
     matrix_scan_user();
 }
 
-void click(uint16_t freq, uint16_t duration){
+void clicking_notes(uint16_t freq, uint16_t duration){
 #ifdef AUDIO_ENABLE
     if(freq >= 100 && freq <= 20000 && duration < 100){
         play_note(freq, 10);
@@ -106,11 +45,10 @@ void click(uint16_t freq, uint16_t duration){
 bool process_record_kb(uint16_t keycode, keyrecord_t* record)
 {
     if (click_toggle && record->event.pressed){
-        click(click_hz, click_time);
+        clicking_notes(click_hz, click_time);
     }
     if (keycode == QK_BOOT) {
         reset_keyboard_kb();
-    } else {
     }
     return process_record_user(keycode, record);
 }
@@ -121,35 +59,5 @@ void reset_keyboard_kb(void){
     wdt_disable();
     wdt_reset();
 #endif
-    set_rgb(31, 0x00, 0xFF, 0xFF);
-    set_rgb(32, 0x00, 0xFF, 0xFF);
-    force_issi_refresh();
     reset_keyboard();
 }
-
-bool led_update_kb(led_t led_state) {
-    bool res = led_update_user(led_state);
-    if(res) {
-        // Set capslock LED to Blue
-        if (led_state.caps_lock) {
-            set_rgb(31, 0x00, 0x00, 0x7F);
-        } else{
-            set_rgb(31, 0x00, 0x00, 0x00);
-        }
-    }
-    return res;
-}
-
-// Lighting info, see lighting.h for details
-const uint8_t switch_matrices[] = {0, 1};
-const uint8_t rgb_matrices[] = {6, 7};
-
-// RGB Map:
-//   27  29  10   9   8   7   6
-// 26                                   5
-// 25                                   4
-// 24                                   3
-//   23  22  21  20  14  15  11   1   2
-const uint8_t rgb_sequence[] = {
-    27, 29, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 11, 15, 14, 20, 21, 22, 23, 24, 25, 26
-};
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.h b/keyboards/lfkeyboards/lfk87/lfk87.h
index d17c1da26f..ee6f8d47e0 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.h
+++ b/keyboards/lfkeyboards/lfk87/lfk87.h
@@ -1,27 +1,10 @@
 #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
 #define CLICK_ENABLED 0
 
 void reset_keyboard_kb(void);
-void click(uint16_t freq, uint16_t duration);
+void clicking_notes(uint16_t freq, uint16_t duration);
diff --git a/keyboards/lfkeyboards/lfk87/post_rules.mk b/keyboards/lfkeyboards/lfk87/post_rules.mk
index 044d9754f1..1b087d7e1e 100644
--- a/keyboards/lfkeyboards/lfk87/post_rules.mk
+++ b/keyboards/lfkeyboards/lfk87/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/lfkeyboards/lfk87/reva/info.json b/keyboards/lfkeyboards/lfk87/reva/info.json
index ad3ad7f877..95b5ff81b7 100644
--- a/keyboards/lfkeyboards/lfk87/reva/info.json
+++ b/keyboards/lfkeyboards/lfk87/reva/info.json
@@ -6,22 +6,6 @@
         "rows": ["D2", "D3", "D4", "D5", "D6", "D7"]
     },
     "diode_direction": "COL2ROW",
-    "rgblight": {
-        "hue_steps": 10,
-        "led_count": 25,
-        "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
-        }
-    },
     "layouts": {
         "LAYOUT_tkl_ansi": {
             "layout": [
diff --git a/keyboards/lfkeyboards/lfk87/reva/reva.c b/keyboards/lfkeyboards/lfk87/reva/reva.c
deleted file mode 100644
index 86289c7a01..0000000000
--- a/keyboards/lfkeyboards/lfk87/reva/reva.c
+++ /dev/null
@@ -1,16 +0,0 @@
-#include "quantum.h"
-
-// Maps switch LEDs from Row/Col to ISSI matrix.
-// Value breakdown:
-//     Bit     | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
-//             |   | ISSI Col  |    ISSI Row   |
-//             /   |
-//             Device
-const uint8_t switch_leds[MATRIX_ROWS][MATRIX_COLS] = {
-    {0x19, 0x00, 0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x99, 0x98, 0x97, 0x96, 0x95, 0x94, 0x93},
-    {0x92, 0x91, 0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0xA9, 0xA8, 0xA7, 0xA6, 0xA5, 0xA4},
-    {0xA3, 0xA2, 0xA1, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0xB9, 0xB8, 0xB7, 0xB6, 0xB5},
-    {0xB3, 0x49, 0x48, 0x47, 0x45, 0x44, 0x43, 0x42, 0x41, 0xC9, 0xC8, 0xC7, 0xC6, 0x00, 0x00, 0x00, 0x00},
-    {0xC5, 0x00, 0xC4, 0xC2, 0x59, 0x58, 0x57, 0x56, 0x55, 0x51, 0xD6, 0xE5, 0xE4, 0x00, 0x00, 0xE3, 0x00},
-    {0xE2, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
-};
diff --git a/keyboards/lfkeyboards/lfk87/revc/info.json b/keyboards/lfkeyboards/lfk87/revc/info.json
index cf627facdf..cf8c74397f 100644
--- a/keyboards/lfkeyboards/lfk87/revc/info.json
+++ b/keyboards/lfkeyboards/lfk87/revc/info.json
@@ -6,22 +6,6 @@
         "rows": ["F2", "D7", "D6", "D5", "D4", "D3", "F3"]
     },
     "diode_direction": "COL2ROW",
-    "rgblight": {
-        "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
-        }
-    },
     "layouts": {
         "LAYOUT_tkl_ansi": {
             "layout": [
diff --git a/keyboards/lfkeyboards/lfk87/revc/revc.c b/keyboards/lfkeyboards/lfk87/revc/revc.c
deleted file mode 100644
index f14a1f38e5..0000000000
--- a/keyboards/lfkeyboards/lfk87/revc/revc.c
+++ /dev/null
@@ -1,17 +0,0 @@
-#include "quantum.h"
-
-// Maps switch LEDs from Row/Col to ISSI matrix.
-// Value breakdown:
-//     Bit     | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
-//             |   | ISSI Col  |    ISSI Row   |
-//             /   |
-//             Device
-const uint8_t switch_leds[MATRIX_ROWS][MATRIX_COLS] = {
-    {0x18, 0x17, 0x16, 0x15, 0x14, 0x13, 0x12, 0x11, 0x99, 0x98, 0x97, 0x96, 0x00, 0x95, 0x94, 0x93},
-    {0x29, 0x28, 0x27, 0x26, 0x25, 0x24, 0x23, 0x22, 0x21, 0xA9, 0xA8, 0xA7, 0x00, 0xA6, 0xA5, 0xA4},
-    {0xA2, 0xA1, 0x39, 0x38, 0x37, 0x36, 0x35, 0x34, 0x33, 0x32, 0x31, 0xB9, 0xB8, 0xB7, 0xB6, 0xB5},
-    {0x49, 0x48, 0x47, 0x45, 0x44, 0x43, 0x42, 0x41, 0xC9, 0xC8, 0xC7, 0xC6, 0x00, 0x00, 0x00, 0x00},
-    {0x00, 0xC4, 0xC2, 0x59, 0x58, 0x57, 0x56, 0x55, 0x51, 0xD6, 0xE5, 0xE4, 0x00, 0x00, 0xE3, 0x00},
-    {0xB3, 0xC5, 0xE2, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
-    {0x19, 0x92, 0x91, 0xA3, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}
-};
diff --git a/keyboards/lfkeyboards/lfk87/rules.mk b/keyboards/lfkeyboards/lfk87/rules.mk
index 154e03fe77..3a1399d693 100644
--- a/keyboards/lfkeyboards/lfk87/rules.mk
+++ b/keyboards/lfkeyboards/lfk87/rules.mk
@@ -8,15 +8,7 @@ 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           # Enable N-Key Rollover
-BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
 AUDIO_ENABLE = yes              # Audio output
-RGBLIGHT_ENABLE = yes           # Enable 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
 
-# Extra source files for IS3731 lighting
-SRC += TWIlib.c issi.c lighting.c
-
 DEFAULT_FOLDER = lfkeyboards/lfk78/revc