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authorzvecr <git@zvecr.com>2022-02-25 23:45:40 +0000
committerzvecr <git@zvecr.com>2022-02-25 23:45:40 +0000
commite7931289918221081cbe2a7ea5df27a5d86324db (patch)
tree0b06145520f8aaf5ff5cb928aa5176fc2dd23619 /quantum
parentc0ee3d2c79388187883b1b1b1d1a0b6842acf741 (diff)
parentcf31355f08dca311a013168eb3eb995e2fc6a3d1 (diff)
Merge remote-tracking branch 'origin/develop'
Diffstat (limited to 'quantum')
-rw-r--r--quantum/action.c74
-rw-r--r--quantum/action.h18
-rw-r--r--quantum/action_code.h32
-rw-r--r--quantum/action_layer.c88
-rw-r--r--quantum/action_macro.c93
-rw-r--r--quantum/action_macro.h123
-rw-r--r--quantum/action_tapping.c34
-rw-r--r--quantum/action_util.c174
-rw-r--r--quantum/action_util.h19
-rw-r--r--quantum/audio/audio.c81
-rw-r--r--quantum/audio/audio.h6
-rw-r--r--quantum/audio/song_list.h2
-rw-r--r--quantum/audio/voices.c48
-rw-r--r--quantum/audio/voices.h2
-rw-r--r--quantum/backlight/backlight.c54
-rw-r--r--quantum/backlight/backlight.h2
-rw-r--r--quantum/backlight/backlight_avr.c50
-rw-r--r--quantum/backlight/backlight_chibios.c16
-rw-r--r--quantum/backlight/backlight_driver_common.c8
-rw-r--r--quantum/backlight/backlight_software.c12
-rw-r--r--quantum/backlight/backlight_timer.c32
-rw-r--r--quantum/bitwise.c9
-rw-r--r--quantum/bootmagic/bootmagic_lite.c8
-rw-r--r--quantum/color.c4
-rw-r--r--quantum/color.h2
-rw-r--r--quantum/command.c2
-rw-r--r--quantum/debounce.h2
-rw-r--r--quantum/debounce/asym_eager_defer_pk.c1
-rw-r--r--quantum/debounce/none.c2
-rw-r--r--quantum/debounce/sym_defer_g.c4
-rw-r--r--quantum/debounce/sym_defer_pk.c1
-rw-r--r--quantum/debounce/sym_defer_pr.c74
-rw-r--r--quantum/debounce/sym_eager_pk.c3
-rw-r--r--quantum/debounce/sym_eager_pr.c1
-rw-r--r--quantum/debounce/tests/debounce_test_common.cpp4
-rw-r--r--quantum/debounce/tests/rules.mk5
-rw-r--r--quantum/debounce/tests/sym_defer_pr_tests.cpp238
-rw-r--r--quantum/debounce/tests/testlist.mk1
-rw-r--r--quantum/deferred_exec.c93
-rw-r--r--quantum/deferred_exec.h119
-rw-r--r--quantum/digitizer.c8
-rw-r--r--quantum/dip_switch.c16
-rw-r--r--quantum/dynamic_keymap.c45
-rw-r--r--quantum/eeconfig.c70
-rw-r--r--quantum/eeconfig.h52
-rw-r--r--quantum/encoder.c18
-rw-r--r--quantum/encoder/tests/mock.c4
-rw-r--r--quantum/encoder/tests/mock_split.c4
-rw-r--r--quantum/haptic.c4
-rw-r--r--quantum/keyboard.c227
-rw-r--r--quantum/keyboard.h38
-rw-r--r--quantum/keycode.h69
-rw-r--r--quantum/keymap.h9
-rw-r--r--quantum/keymap_common.c43
-rw-r--r--quantum/keymap_extras/keymap_nordic.h2
-rw-r--r--quantum/keymap_extras/keymap_steno.h2
-rw-r--r--quantum/led.c67
-rw-r--r--quantum/led.h12
-rw-r--r--quantum/led_matrix/animations/alpha_mods_anim.h4
-rw-r--r--quantum/led_matrix/animations/band_anim.h8
-rw-r--r--quantum/led_matrix/animations/band_pinwheel_anim.h12
-rw-r--r--quantum/led_matrix/animations/band_spiral_anim.h12
-rw-r--r--quantum/led_matrix/animations/breathing_anim.h4
-rw-r--r--quantum/led_matrix/animations/cycle_left_right_anim.h12
-rw-r--r--quantum/led_matrix/animations/cycle_out_in_anim.h12
-rw-r--r--quantum/led_matrix/animations/cycle_up_down_anim.h12
-rw-r--r--quantum/led_matrix/animations/dual_beacon_anim.h12
-rw-r--r--quantum/led_matrix/animations/runners/effect_runner_reactive.h2
-rw-r--r--quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h2
-rw-r--r--quantum/led_matrix/animations/solid_anim.h2
-rw-r--r--quantum/led_matrix/animations/solid_reactive_cross.h14
-rw-r--r--quantum/led_matrix/animations/solid_reactive_nexus.h14
-rw-r--r--quantum/led_matrix/animations/solid_reactive_simple_anim.h14
-rw-r--r--quantum/led_matrix/animations/solid_reactive_wide.h14
-rw-r--r--quantum/led_matrix/animations/solid_splash_anim.h14
-rw-r--r--quantum/led_matrix/animations/wave_left_right_anim.h12
-rw-r--r--quantum/led_matrix/animations/wave_up_down_anim.h12
-rw-r--r--quantum/led_matrix/led_matrix.c179
-rw-r--r--quantum/led_matrix/led_matrix.h6
-rw-r--r--quantum/led_matrix/led_matrix_drivers.c52
-rw-r--r--quantum/led_matrix/led_matrix_types.h6
-rw-r--r--quantum/logging/debug.c10
-rw-r--r--quantum/logging/print.c12
-rw-r--r--quantum/logging/print.h2
-rw-r--r--quantum/logging/sendchar.c4
-rw-r--r--quantum/main.c4
-rw-r--r--quantum/matrix.c85
-rw-r--r--quantum/matrix.h3
-rw-r--r--quantum/matrix_common.c114
-rw-r--r--quantum/mousekey.c4
-rw-r--r--quantum/mousekey.h18
-rw-r--r--quantum/pointing_device.c409
-rw-r--r--quantum/pointing_device.h19
-rw-r--r--quantum/pointing_device_drivers.c85
-rw-r--r--quantum/process_keycode/process_audio.c13
-rw-r--r--quantum/process_keycode/process_audio.h1
-rw-r--r--quantum/process_keycode/process_auto_shift.c36
-rw-r--r--quantum/process_keycode/process_clicky.c32
-rw-r--r--quantum/process_keycode/process_combo.c88
-rw-r--r--quantum/process_keycode/process_dynamic_macro.c18
-rw-r--r--quantum/process_keycode/process_grave_esc.c4
-rw-r--r--quantum/process_keycode/process_haptic.c3
-rw-r--r--quantum/process_keycode/process_joystick.c4
-rw-r--r--quantum/process_keycode/process_key_lock.c5
-rw-r--r--quantum/process_keycode/process_key_lock.h1
-rw-r--r--quantum/process_keycode/process_key_override.c24
-rw-r--r--quantum/process_keycode/process_leader.c4
-rw-r--r--quantum/process_keycode/process_magic.c12
-rw-r--r--quantum/process_keycode/process_midi.c26
-rw-r--r--quantum/process_keycode/process_midi.h4
-rw-r--r--quantum/process_keycode/process_music.c26
-rw-r--r--quantum/process_keycode/process_music.h8
-rw-r--r--quantum/process_keycode/process_printer.c12
-rw-r--r--quantum/process_keycode/process_printer.h2
-rw-r--r--quantum/process_keycode/process_printer_bb.c23
-rw-r--r--quantum/process_keycode/process_rgb.c6
-rw-r--r--quantum/process_keycode/process_steno.c24
-rw-r--r--quantum/process_keycode/process_tap_dance.c6
-rw-r--r--quantum/process_keycode/process_terminal.c34
-rw-r--r--quantum/process_keycode/process_ucis.c2
-rw-r--r--quantum/process_keycode/process_unicode_common.c24
-rw-r--r--quantum/process_keycode/process_unicode_common.h12
-rw-r--r--quantum/programmable_button.c28
-rw-r--r--quantum/quantum.c182
-rw-r--r--quantum/quantum.h9
-rw-r--r--quantum/quantum_keycodes.h737
-rw-r--r--quantum/quantum_keycodes_legacy.h13
-rw-r--r--quantum/rgb_matrix/animations/alpha_mods_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/breathing_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/colorband_pinwheel_sat_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/colorband_pinwheel_val_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/colorband_sat_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/colorband_spiral_sat_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/colorband_spiral_val_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/colorband_val_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_all_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_left_right_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_out_in_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_out_in_dual_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_pinwheel_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_spiral_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/cycle_up_down_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/digital_rain_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/dual_beacon_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/gradient_left_right_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/gradient_up_down_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/hue_breathing_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/hue_pendulum_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/hue_wave_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/jellybean_raindrops_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/pixel_flow_anim.h51
-rw-r--r--quantum/rgb_matrix/animations/pixel_fractal_anim.h16
-rw-r--r--quantum/rgb_matrix/animations/pixel_rain_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/rainbow_beacon_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/rainbow_moving_chevron_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/rainbow_pinwheels_anim.h8
-rw-r--r--quantum/rgb_matrix/animations/raindrops_anim.h4
-rw-r--r--quantum/rgb_matrix/animations/rgb_matrix_effects.inc1
-rw-r--r--quantum/rgb_matrix/animations/runners/effect_runner_reactive.h2
-rw-r--r--quantum/rgb_matrix/animations/runners/effect_runner_reactive_splash.h2
-rw-r--r--quantum/rgb_matrix/animations/solid_color_anim.h2
-rw-r--r--quantum/rgb_matrix/animations/solid_reactive_anim.h10
-rw-r--r--quantum/rgb_matrix/animations/solid_reactive_cross.h14
-rw-r--r--quantum/rgb_matrix/animations/solid_reactive_nexus.h14
-rw-r--r--quantum/rgb_matrix/animations/solid_reactive_simple_anim.h10
-rw-r--r--quantum/rgb_matrix/animations/solid_reactive_wide.h14
-rw-r--r--quantum/rgb_matrix/animations/solid_splash_anim.h14
-rw-r--r--quantum/rgb_matrix/animations/splash_anim.h14
-rw-r--r--quantum/rgb_matrix/animations/typing_heatmap_anim.h4
-rw-r--r--quantum/rgb_matrix/rgb_matrix.c257
-rw-r--r--quantum/rgb_matrix/rgb_matrix.h5
-rw-r--r--quantum/rgb_matrix/rgb_matrix_drivers.c63
-rw-r--r--quantum/rgb_matrix/rgb_matrix_types.h6
-rw-r--r--quantum/rgblight/rgblight.c226
-rw-r--r--quantum/rgblight/rgblight.h10
-rw-r--r--quantum/ring_buffer.h8
-rw-r--r--quantum/send_string.c22
-rw-r--r--quantum/sequencer/sequencer.c62
-rw-r--r--quantum/sequencer/sequencer.h8
-rw-r--r--quantum/sequencer/tests/midi_mock.c12
-rw-r--r--quantum/sequencer/tests/sequencer_tests.cpp4
-rw-r--r--quantum/split_common/post_config.h2
-rw-r--r--quantum/split_common/split_util.c20
-rw-r--r--quantum/split_common/split_util.h1
-rw-r--r--quantum/split_common/transaction_id_define.h40
-rw-r--r--quantum/split_common/transactions.c176
-rw-r--r--quantum/split_common/transactions.h1
-rw-r--r--quantum/split_common/transport.c32
-rw-r--r--quantum/split_common/transport.h69
-rw-r--r--quantum/sync_timer.c4
-rw-r--r--quantum/velocikey.c8
-rw-r--r--quantum/via.c22
-rw-r--r--quantum/via.h7
-rw-r--r--quantum/via_ensure_keycode.h6
-rw-r--r--quantum/wpm.c95
-rw-r--r--quantum/wpm.h2
196 files changed, 4088 insertions, 2294 deletions
diff --git a/quantum/action.c b/quantum/action.c
index 7a330b05cd..3efed443a3 100644
--- a/quantum/action.c
+++ b/quantum/action.c
@@ -23,7 +23,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "led.h"
 #include "action_layer.h"
 #include "action_tapping.h"
-#include "action_macro.h"
 #include "action_util.h"
 #include "action.h"
 #include "wait.h"
@@ -54,14 +53,20 @@ int retro_tapping_counter = 0;
 #endif
 
 #ifdef IGNORE_MOD_TAP_INTERRUPT_PER_KEY
-__attribute__((weak)) bool get_ignore_mod_tap_interrupt(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_ignore_mod_tap_interrupt(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 #endif
 
 #ifdef RETRO_TAPPING_PER_KEY
-__attribute__((weak)) bool get_retro_tapping(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_retro_tapping(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 #endif
 
-__attribute__((weak)) bool pre_process_record_quantum(keyrecord_t *record) { return true; }
+__attribute__((weak)) bool pre_process_record_quantum(keyrecord_t *record) {
+    return true;
+}
 
 /** \brief Called to execute an action.
  *
@@ -164,10 +169,14 @@ void process_record_nocache(keyrecord_t *record) {
     disable_action_cache = false;
 }
 #else
-void process_record_nocache(keyrecord_t *record) { process_record(record); }
+void process_record_nocache(keyrecord_t *record) {
+    process_record(record);
+}
 #endif
 
-__attribute__((weak)) bool process_record_quantum(keyrecord_t *record) { return true; }
+__attribute__((weak)) bool process_record_quantum(keyrecord_t *record) {
+    return true;
+}
 
 __attribute__((weak)) void post_process_record_quantum(keyrecord_t *record) {}
 
@@ -634,12 +643,7 @@ void process_action(keyrecord_t *record, action_t action) {
             break;
 #    endif
 #endif
-            /* Extentions */
-#ifndef NO_ACTION_MACRO
-        case ACT_MACRO:
-            action_macro_play(action_get_macro(record, action.func.id, action.func.opt));
-            break;
-#endif
+
 #ifdef SWAP_HANDS_ENABLE
         case ACT_SWAP_HANDS:
             switch (action.swap.code) {
@@ -694,7 +698,7 @@ void process_action(keyrecord_t *record, action_t action) {
                     /* tap key */
                     if (tap_count > 0) {
                         if (swap_held) {
-                            swap_hands = !swap_hands;  // undo hold set up in _tap_hint
+                            swap_hands = !swap_hands; // undo hold set up in _tap_hint
                             swap_held  = false;
                         }
                         if (event.pressed) {
@@ -702,22 +706,17 @@ void process_action(keyrecord_t *record, action_t action) {
                         } else {
                             wait_ms(TAP_CODE_DELAY);
                             unregister_code(action.swap.code);
-                            *record = (keyrecord_t){};  // hack: reset tap mode
+                            *record = (keyrecord_t){}; // hack: reset tap mode
                         }
                     } else {
                         if (swap_held && !event.pressed) {
-                            swap_hands = !swap_hands;  // undo hold set up in _tap_hint
+                            swap_hands = !swap_hands; // undo hold set up in _tap_hint
                             swap_held  = false;
                         }
                     }
 #    endif
             }
 #endif
-#ifndef NO_ACTION_FUNCTION
-        case ACT_FUNCTION:
-            action_function(record, action.func.id, action.func.opt);
-            break;
-#endif
         default:
             break;
     }
@@ -794,7 +793,7 @@ void process_action(keyrecord_t *record, action_t action) {
  *
  * FIXME: Needs documentation.
  */
-void register_code(uint8_t code) {
+__attribute__((weak)) void register_code(uint8_t code) {
     if (code == KC_NO) {
         return;
     }
@@ -887,7 +886,7 @@ void register_code(uint8_t code) {
  *
  * FIXME: Needs documentation.
  */
-void unregister_code(uint8_t code) {
+__attribute__((weak)) void unregister_code(uint8_t code) {
     if (code == KC_NO) {
         return;
     }
@@ -948,7 +947,7 @@ void unregister_code(uint8_t code) {
  * \param code The basic keycode to tap.
  * \param delay The amount of time in milliseconds to leave the keycode registered, before unregistering it.
  */
-void tap_code_delay(uint8_t code, uint16_t delay) {
+__attribute__((weak)) void tap_code_delay(uint8_t code, uint16_t delay) {
     register_code(code);
     for (uint16_t i = delay; i > 0; i--) {
         wait_ms(1);
@@ -960,13 +959,15 @@ void tap_code_delay(uint8_t code, uint16_t delay) {
  *
  * \param code The basic keycode to tap. If `code` is `KC_CAPS_LOCK`, the delay will be `TAP_HOLD_CAPS_DELAY`, otherwise `TAP_CODE_DELAY`, if defined.
  */
-void tap_code(uint8_t code) { tap_code_delay(code, code == KC_CAPS_LOCK ? TAP_HOLD_CAPS_DELAY : TAP_CODE_DELAY); }
+__attribute__((weak)) void tap_code(uint8_t code) {
+    tap_code_delay(code, code == KC_CAPS_LOCK ? TAP_HOLD_CAPS_DELAY : TAP_CODE_DELAY);
+}
 
 /** \brief Adds the given physically pressed modifiers and sends a keyboard report immediately.
  *
  * \param mods A bitfield of modifiers to register.
  */
-void register_mods(uint8_t mods) {
+__attribute__((weak)) void register_mods(uint8_t mods) {
     if (mods) {
         add_mods(mods);
         send_keyboard_report();
@@ -977,7 +978,7 @@ void register_mods(uint8_t mods) {
  *
  * \param mods A bitfield of modifiers to unregister.
  */
-void unregister_mods(uint8_t mods) {
+__attribute__((weak)) void unregister_mods(uint8_t mods) {
     if (mods) {
         del_mods(mods);
         send_keyboard_report();
@@ -988,7 +989,7 @@ void unregister_mods(uint8_t mods) {
  *
  * \param mods A bitfield of modifiers to register.
  */
-void register_weak_mods(uint8_t mods) {
+__attribute__((weak)) void register_weak_mods(uint8_t mods) {
     if (mods) {
         add_weak_mods(mods);
         send_keyboard_report();
@@ -999,7 +1000,7 @@ void register_weak_mods(uint8_t mods) {
  *
  * \param mods A bitfield of modifiers to unregister.
  */
-void unregister_weak_mods(uint8_t mods) {
+__attribute__((weak)) void unregister_weak_mods(uint8_t mods) {
     if (mods) {
         del_weak_mods(mods);
         send_keyboard_report();
@@ -1034,7 +1035,6 @@ void clear_keyboard_but_mods_and_keys() {
     host_consumer_send(0);
 #endif
     clear_weak_mods();
-    clear_macro_mods();
     send_keyboard_report();
 #ifdef MOUSEKEY_ENABLE
     mousekey_clear();
@@ -1097,12 +1097,6 @@ bool is_tap_action(action_t action) {
                     return true;
             }
             return false;
-        case ACT_MACRO:
-        case ACT_FUNCTION:
-            if (action.func.opt & FUNC_TAP) {
-                return true;
-            }
-            return false;
     }
     return false;
 }
@@ -1111,7 +1105,9 @@ bool is_tap_action(action_t action) {
  *
  * FIXME: Needs documentation.
  */
-void debug_event(keyevent_t event) { dprintf("%04X%c(%u)", (event.key.row << 8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time); }
+void debug_event(keyevent_t event) {
+    dprintf("%04X%c(%u)", (event.key.row << 8 | event.key.col), (event.pressed ? 'd' : 'u'), event.time);
+}
 /** \brief Debug print (FIXME: Needs better description)
  *
  * FIXME: Needs documentation.
@@ -1159,12 +1155,6 @@ void debug_action(action_t action) {
         case ACT_LAYER_TAP_EXT:
             dprint("ACT_LAYER_TAP_EXT");
             break;
-        case ACT_MACRO:
-            dprint("ACT_MACRO");
-            break;
-        case ACT_FUNCTION:
-            dprint("ACT_FUNCTION");
-            break;
         case ACT_SWAP_HANDS:
             dprint("ACT_SWAP_HANDS");
             break;
diff --git a/quantum/action.h b/quantum/action.h
index 8a357ded87..08e1f6ac29 100644
--- a/quantum/action.h
+++ b/quantum/action.h
@@ -19,25 +19,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include <stdint.h>
 #include <stdbool.h>
+#include "progmem.h"
 #include "keyboard.h"
 #include "keycode.h"
 #include "action_code.h"
-#include "action_macro.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* Disable macro and function features when LTO is enabled, since they break */
-#ifdef LTO_ENABLE
-#    ifndef NO_ACTION_MACRO
-#        define NO_ACTION_MACRO
-#    endif
-#    ifndef NO_ACTION_FUNCTION
-#        define NO_ACTION_FUNCTION
-#    endif
-#endif
-
 #ifndef TAP_CODE_DELAY
 #    define TAP_CODE_DELAY 0
 #endif
@@ -72,12 +62,6 @@ void action_exec(keyevent_t event);
 action_t action_for_key(uint8_t layer, keypos_t key);
 action_t action_for_keycode(uint16_t keycode);
 
-/* macro */
-const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt);
-
-/* user defined special function */
-void action_function(keyrecord_t *record, uint8_t id, uint8_t opt);
-
 /* keyboard-specific key event (pre)processing */
 bool process_record_quantum(keyrecord_t *record);
 
diff --git a/quantum/action_code.h b/quantum/action_code.h
index eb18c36ae8..20b3e459d2 100644
--- a/quantum/action_code.h
+++ b/quantum/action_code.h
@@ -79,19 +79,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  * 101E|LLLL|1111 0100   One Shot Layer         (0xF4)   [TAP]
  * 101E|LLLL|1111 xxxx   Reserved               (0xF5-FF)
  *   ELLLL: layer 0-31(E: extra bit for layer 16-31)
- *
- * Extensions(11xx)
- * ----------------
- * ACT_MACRO(1100):
- * 1100|opt | id(8)      Macro play?
- * 1100|1111| id(8)      Macro record?
- *
- * 1101|xxxx xxxx xxxx   (reserved)
- * 1110|xxxx xxxx xxxx   (reserved)
- *
- * ACT_FUNCTION(1111):
- * 1111| address(12)     Function?
- * 1111|opt | id(8)      Function?
  */
 enum action_kind_id {
     /* Key Actions */
@@ -111,9 +98,6 @@ enum action_kind_id {
     ACT_LAYER_MODS    = 0b1001,
     ACT_LAYER_TAP     = 0b1010, /* Layer  0-15 */
     ACT_LAYER_TAP_EXT = 0b1011, /* Layer 16-31 */
-    /* Extensions */
-    ACT_MACRO    = 0b1100,
-    ACT_FUNCTION = 0b1111
 };
 
 /** \brief Action Code Struct
@@ -164,11 +148,6 @@ typedef union {
         uint8_t  page : 2;
         uint8_t  kind : 4;
     } usage;
-    struct action_function {
-        uint8_t id : 8;
-        uint8_t opt : 4;
-        uint8_t kind : 4;
-    } func;
     struct action_swap {
         uint8_t code : 8;
         uint8_t opt : 4;
@@ -275,17 +254,6 @@ enum layer_param_tap_op {
 #define ACTION_DEFAULT_LAYER_BIT_XOR(part, bits) ACTION_LAYER_BITOP(OP_BIT_XOR, (part), (bits), 0)
 #define ACTION_DEFAULT_LAYER_BIT_SET(part, bits) ACTION_LAYER_BITOP(OP_BIT_SET, (part), (bits), 0)
 
-/* Macro */
-#define ACTION_MACRO(id) ACTION(ACT_MACRO, (id))
-#define ACTION_MACRO_TAP(id) ACTION(ACT_MACRO, FUNC_TAP << 8 | (id))
-#define ACTION_MACRO_OPT(id, opt) ACTION(ACT_MACRO, (opt) << 8 | (id))
-/* Function */
-enum function_opts {
-    FUNC_TAP = 0x8, /* indciates function is tappable */
-};
-#define ACTION_FUNCTION(id) ACTION(ACT_FUNCTION, (id))
-#define ACTION_FUNCTION_TAP(id) ACTION(ACT_FUNCTION, FUNC_TAP << 8 | (id))
-#define ACTION_FUNCTION_OPT(id, opt) ACTION(ACT_FUNCTION, (opt) << 8 | (id))
 /* OneHand Support */
 enum swap_hands_param_tap_op {
     OP_SH_TOGGLE = 0xF0,
diff --git a/quantum/action_layer.c b/quantum/action_layer.c
index ed1a4bd20d..e20eedee40 100644
--- a/quantum/action_layer.c
+++ b/quantum/action_layer.c
@@ -18,13 +18,17 @@ layer_state_t default_layer_state = 0;
  *
  * Run user code on default layer state change
  */
-__attribute__((weak)) layer_state_t default_layer_state_set_user(layer_state_t state) { return state; }
+__attribute__((weak)) layer_state_t default_layer_state_set_user(layer_state_t state) {
+    return state;
+}
 
 /** \brief Default Layer State Set At Keyboard Level
  *
  *  Run keyboard code on default layer state change
  */
-__attribute__((weak)) layer_state_t default_layer_state_set_kb(layer_state_t state) { return default_layer_state_set_user(state); }
+__attribute__((weak)) layer_state_t default_layer_state_set_kb(layer_state_t state) {
+    return default_layer_state_set_user(state);
+}
 
 /** \brief Default Layer State Set
  *
@@ -39,9 +43,9 @@ static void default_layer_state_set(layer_state_t state) {
     default_layer_debug();
     debug("\n");
 #ifdef STRICT_LAYER_RELEASE
-    clear_keyboard_but_mods();  // To avoid stuck keys
+    clear_keyboard_but_mods(); // To avoid stuck keys
 #else
-    clear_keyboard_but_mods_and_keys();  // Don't reset held keys
+    clear_keyboard_but_mods_and_keys(); // Don't reset held keys
 #endif
 }
 
@@ -49,30 +53,40 @@ static void default_layer_state_set(layer_state_t state) {
  *
  * Print out the hex value of the 32-bit default layer state, as well as the value of the highest bit.
  */
-void default_layer_debug(void) { dprintf("%08lX(%u)", default_layer_state, get_highest_layer(default_layer_state)); }
+void default_layer_debug(void) {
+    dprintf("%08lX(%u)", default_layer_state, get_highest_layer(default_layer_state));
+}
 
 /** \brief Default Layer Set
  *
  * Sets the default layer state.
  */
-void default_layer_set(layer_state_t state) { default_layer_state_set(state); }
+void default_layer_set(layer_state_t state) {
+    default_layer_state_set(state);
+}
 
 #ifndef NO_ACTION_LAYER
 /** \brief Default Layer Or
  *
  * Turns on the default layer based on matching bits between specifed layer and existing layer state
  */
-void default_layer_or(layer_state_t state) { default_layer_state_set(default_layer_state | state); }
+void default_layer_or(layer_state_t state) {
+    default_layer_state_set(default_layer_state | state);
+}
 /** \brief Default Layer And
  *
  * Turns on default layer based on matching enabled bits between specifed layer and existing layer state
  */
-void default_layer_and(layer_state_t state) { default_layer_state_set(default_layer_state & state); }
+void default_layer_and(layer_state_t state) {
+    default_layer_state_set(default_layer_state & state);
+}
 /** \brief Default Layer Xor
  *
  * Turns on default layer based on non-matching bits between specifed layer and existing layer state
  */
-void default_layer_xor(layer_state_t state) { default_layer_state_set(default_layer_state ^ state); }
+void default_layer_xor(layer_state_t state) {
+    default_layer_state_set(default_layer_state ^ state);
+}
 #endif
 
 #ifndef NO_ACTION_LAYER
@@ -84,13 +98,17 @@ layer_state_t layer_state = 0;
  *
  * Runs user code on layer state change
  */
-__attribute__((weak)) layer_state_t layer_state_set_user(layer_state_t state) { return state; }
+__attribute__((weak)) layer_state_t layer_state_set_user(layer_state_t state) {
+    return state;
+}
 
 /** \brief Layer state set keyboard
  *
  * Runs keyboard code on layer state change
  */
-__attribute__((weak)) layer_state_t layer_state_set_kb(layer_state_t state) { return layer_state_set_user(state); }
+__attribute__((weak)) layer_state_t layer_state_set_kb(layer_state_t state) {
+    return layer_state_set_user(state);
+}
 
 /** \brief Layer state set
  *
@@ -105,9 +123,9 @@ void layer_state_set(layer_state_t state) {
     layer_debug();
     dprintln();
 #    ifdef STRICT_LAYER_RELEASE
-    clear_keyboard_but_mods();  // To avoid stuck keys
+    clear_keyboard_but_mods(); // To avoid stuck keys
 #    else
-    clear_keyboard_but_mods_and_keys();  // Don't reset held keys
+    clear_keyboard_but_mods_and_keys(); // Don't reset held keys
 #    endif
 }
 
@@ -115,13 +133,17 @@ void layer_state_set(layer_state_t state) {
  *
  * Turn off all layers
  */
-void layer_clear(void) { layer_state_set(0); }
+void layer_clear(void) {
+    layer_state_set(0);
+}
 
 /** \brief Layer state is
  *
  * Return whether the given state is on (it might still be shadowed by a higher state, though)
  */
-bool layer_state_is(uint8_t layer) { return layer_state_cmp(layer_state, layer); }
+bool layer_state_is(uint8_t layer) {
+    return layer_state_cmp(layer_state, layer);
+}
 
 /** \brief Layer state compare
  *
@@ -138,47 +160,63 @@ bool layer_state_cmp(layer_state_t cmp_layer_state, uint8_t layer) {
  *
  * Turns on the given layer and turn off all other layers
  */
-void layer_move(uint8_t layer) { layer_state_set((layer_state_t)1 << layer); }
+void layer_move(uint8_t layer) {
+    layer_state_set((layer_state_t)1 << layer);
+}
 
 /** \brief Layer on
  *
  * Turns on given layer
  */
-void layer_on(uint8_t layer) { layer_state_set(layer_state | ((layer_state_t)1 << layer)); }
+void layer_on(uint8_t layer) {
+    layer_state_set(layer_state | ((layer_state_t)1 << layer));
+}
 
 /** \brief Layer off
  *
  * Turns off given layer
  */
-void layer_off(uint8_t layer) { layer_state_set(layer_state & ~((layer_state_t)1 << layer)); }
+void layer_off(uint8_t layer) {
+    layer_state_set(layer_state & ~((layer_state_t)1 << layer));
+}
 
 /** \brief Layer invert
  *
  * Toggle the given layer (set it if it's unset, or unset it if it's set)
  */
-void layer_invert(uint8_t layer) { layer_state_set(layer_state ^ ((layer_state_t)1 << layer)); }
+void layer_invert(uint8_t layer) {
+    layer_state_set(layer_state ^ ((layer_state_t)1 << layer));
+}
 
 /** \brief Layer or
  *
  * Turns on layers based on matching bits between specifed layer and existing layer state
  */
-void layer_or(layer_state_t state) { layer_state_set(layer_state | state); }
+void layer_or(layer_state_t state) {
+    layer_state_set(layer_state | state);
+}
 /** \brief Layer and
  *
  * Turns on layers based on matching enabled bits between specifed layer and existing layer state
  */
-void layer_and(layer_state_t state) { layer_state_set(layer_state & state); }
+void layer_and(layer_state_t state) {
+    layer_state_set(layer_state & state);
+}
 /** \brief Layer xor
  *
  * Turns on layers based on non-matching bits between specifed layer and existing layer state
  */
-void layer_xor(layer_state_t state) { layer_state_set(layer_state ^ state); }
+void layer_xor(layer_state_t state) {
+    layer_state_set(layer_state ^ state);
+}
 
 /** \brief Layer debug printing
  *
  * Print out the hex value of the 32-bit layer state, as well as the value of the highest bit.
  */
-void layer_debug(void) { dprintf("%08lX(%u)", layer_state, get_highest_layer(layer_state)); }
+void layer_debug(void) {
+    dprintf("%08lX(%u)", layer_state, get_highest_layer(layer_state));
+}
 #endif
 
 #if !defined(NO_ACTION_LAYER) && !defined(STRICT_LAYER_RELEASE)
@@ -276,4 +314,6 @@ uint8_t layer_switch_get_layer(keypos_t key) {
  *
  * Gets action code based on key position
  */
-action_t layer_switch_get_action(keypos_t key) { return action_for_key(layer_switch_get_layer(key), key); }
+action_t layer_switch_get_action(keypos_t key) {
+    return action_for_key(layer_switch_get_layer(key), key);
+}
diff --git a/quantum/action_macro.c b/quantum/action_macro.c
deleted file mode 100644
index 92228c0ba8..0000000000
--- a/quantum/action_macro.c
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
-Copyright 2013 Jun Wako <wakojun@gmail.com>
-
-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/>.
-*/
-#include "action.h"
-#include "action_util.h"
-#include "action_macro.h"
-#include "wait.h"
-
-#ifdef DEBUG_ACTION
-#    include "debug.h"
-#else
-#    include "nodebug.h"
-#endif
-
-#ifndef NO_ACTION_MACRO
-
-#    define MACRO_READ() (macro = MACRO_GET(macro_p++))
-/** \brief Action Macro Play
- *
- * FIXME: Needs doc
- */
-void action_macro_play(const macro_t *macro_p) {
-    macro_t macro    = END;
-    uint8_t interval = 0;
-
-    if (!macro_p) return;
-    while (true) {
-        switch (MACRO_READ()) {
-            case KEY_DOWN:
-                MACRO_READ();
-                dprintf("KEY_DOWN(%02X)\n", macro);
-                if (IS_MOD(macro)) {
-                    add_macro_mods(MOD_BIT(macro));
-                    send_keyboard_report();
-                } else {
-                    register_code(macro);
-                }
-                break;
-            case KEY_UP:
-                MACRO_READ();
-                dprintf("KEY_UP(%02X)\n", macro);
-                if (IS_MOD(macro)) {
-                    del_macro_mods(MOD_BIT(macro));
-                    send_keyboard_report();
-                } else {
-                    unregister_code(macro);
-                }
-                break;
-            case WAIT:
-                MACRO_READ();
-                dprintf("WAIT(%u)\n", macro);
-                {
-                    uint8_t ms = macro;
-                    while (ms--) wait_ms(1);
-                }
-                break;
-            case INTERVAL:
-                interval = MACRO_READ();
-                dprintf("INTERVAL(%u)\n", interval);
-                break;
-            case 0x04 ... 0x73:
-                dprintf("DOWN(%02X)\n", macro);
-                register_code(macro);
-                break;
-            case 0x84 ... 0xF3:
-                dprintf("UP(%02X)\n", macro);
-                unregister_code(macro & 0x7F);
-                break;
-            case END:
-            default:
-                return;
-        }
-        // interval
-        {
-            uint8_t ms = interval;
-            while (ms--) wait_ms(1);
-        }
-    }
-}
-#endif
diff --git a/quantum/action_macro.h b/quantum/action_macro.h
deleted file mode 100644
index 685e2c6ffc..0000000000
--- a/quantum/action_macro.h
+++ /dev/null
@@ -1,123 +0,0 @@
-/*
-Copyright 2013 Jun Wako <wakojun@gmail.com>
-
-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 <stdint.h>
-#include "progmem.h"
-
-typedef uint8_t macro_t;
-
-#define MACRO_NONE (macro_t *)0
-#define MACRO(...)                                          \
-    ({                                                      \
-        static const macro_t __m[] PROGMEM = {__VA_ARGS__}; \
-        &__m[0];                                            \
-    })
-#define MACRO_GET(p) pgm_read_byte(p)
-
-// Sends press when the macro key is pressed, release when release, or tap_macro when the key has been tapped
-#define MACRO_TAP_HOLD(record, press, release, tap_macro) (((record)->event.pressed) ? (((record)->tap.count <= 0 || (record)->tap.interrupted) ? (press) : MACRO_NONE) : (((record)->tap.count > 0 && !((record)->tap.interrupted)) ? (tap_macro) : (release)))
-
-// Holds down the modifier mod when the macro key is held, or sends macro instead when tapped
-#define MACRO_TAP_HOLD_MOD(record, macro, mod) MACRO_TAP_HOLD(record, (MACRO(D(mod), END)), MACRO(U(mod), END), macro)
-
-// Holds down the modifier mod when the macro key is held, or pressed a shifted key when tapped (eg: shift+3 for #)
-#define MACRO_TAP_SHFT_KEY_HOLD_MOD(record, key, mod) MACRO_TAP_HOLD_MOD(record, (MACRO(I(10), D(LSFT), T(key), U(LSFT), END)), mod)
-
-// Momentary switch layer when held, sends macro if tapped
-#define MACRO_TAP_HOLD_LAYER(record, macro, layer)                                                         \
-    (((record)->event.pressed) ? (((record)->tap.count <= 0 || (record)->tap.interrupted) ? ({             \
-        layer_on((layer));                                                                                 \
-        MACRO_NONE;                                                                                        \
-    })                                                                                                     \
-                                                                                          : MACRO_NONE)    \
-                               : (((record)->tap.count > 0 && !((record)->tap.interrupted)) ? (macro) : ({ \
-                                     layer_off((layer));                                                   \
-                                     MACRO_NONE;                                                           \
-                                 })))
-
-// Momentary switch layer when held, presses a shifted key when tapped (eg: shift+3 for #)
-#define MACRO_TAP_SHFT_KEY_HOLD_LAYER(record, key, layer) MACRO_TAP_HOLD_LAYER(record, MACRO(I(10), D(LSFT), T(key), U(LSFT), END), layer)
-
-#ifndef NO_ACTION_MACRO
-void action_macro_play(const macro_t *macro_p);
-#else
-#    define action_macro_play(macro)
-#endif
-
-/* Macro commands
- *   code(0x04-73)                      // key down(1byte)
- *   code(0x04-73) | 0x80               // key up(1byte)
- *   { KEY_DOWN, code(0x04-0xff) }      // key down(2bytes)
- *   { KEY_UP,   code(0x04-0xff) }      // key up(2bytes)
- *   WAIT                               // wait milli-seconds
- *   INTERVAL                           // set interval between macro commands
- *   END                                // stop macro execution
- *
- * Ideas(Not implemented):
- *   modifiers
- *   system usage
- *   consumer usage
- *   unicode usage
- *   function call
- *   conditionals
- *   loop
- */
-enum macro_command_id {
-    /* 0x00 - 0x03 */
-    END = 0x00,
-    KEY_DOWN,
-    KEY_UP,
-
-    /* 0x04 - 0x73 (reserved for keycode down) */
-
-    /* 0x74 - 0x83 */
-    WAIT = 0x74,
-    INTERVAL,
-
-    /* 0x84 - 0xf3 (reserved for keycode up) */
-
-    /* 0xf4 - 0xff */
-};
-
-/* TODO: keycode:0x04-0x73 can be handled by 1byte command  else 2bytes are needed
- * if keycode between 0x04 and 0x73
- *      keycode / (keycode|0x80)
- * else
- *      {KEY_DOWN, keycode} / {KEY_UP, keycode}
- */
-#define DOWN(key) KEY_DOWN, (key)
-#define UP(key) KEY_UP, (key)
-#define TYPE(key) DOWN(key), UP(key)
-#define WAIT(ms) WAIT, (ms)
-#define INTERVAL(ms) INTERVAL, (ms)
-
-/* key down */
-#define D(key) DOWN(KC_##key)
-/* key up */
-#define U(key) UP(KC_##key)
-/* key type */
-#define T(key) TYPE(KC_##key)
-/* wait */
-#define W(ms) WAIT(ms)
-/* interval */
-#define I(ms) INTERVAL(ms)
-
-/* for backward comaptibility */
-#define MD(key) DOWN(KC_##key)
-#define MU(key) UP(KC_##key)
diff --git a/quantum/action_tapping.c b/quantum/action_tapping.c
index d2c93f85e3..6f8b4f8c56 100644
--- a/quantum/action_tapping.c
+++ b/quantum/action_tapping.c
@@ -26,7 +26,9 @@
 
 uint16_t g_tapping_term = TAPPING_TERM;
 
-__attribute__((weak)) uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) { return g_tapping_term; }
+__attribute__((weak)) uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *record) {
+    return g_tapping_term;
+}
 
 #    ifdef TAPPING_TERM_PER_KEY
 #        define WITHIN_TAPPING_TERM(e) (TIMER_DIFF_16(e.time, tapping_key.event.time) < get_tapping_term(get_record_keycode(&tapping_key, false), &tapping_key))
@@ -35,15 +37,21 @@ __attribute__((weak)) uint16_t get_tapping_term(uint16_t keycode, keyrecord_t *r
 #    endif
 
 #    ifdef TAPPING_FORCE_HOLD_PER_KEY
-__attribute__((weak)) bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_tapping_force_hold(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 #    endif
 
 #    ifdef PERMISSIVE_HOLD_PER_KEY
-__attribute__((weak)) bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_permissive_hold(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 #    endif
 
 #    ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
-__attribute__((weak)) bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_hold_on_other_key_press(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 #    endif
 
 #    if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
@@ -124,7 +132,7 @@ bool process_tapping(keyrecord_t *keyp) {
 #    if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
             || (
 #        ifdef RETRO_TAPPING_PER_KEY
-                get_retro_tapping(tapping_keycode, keyp) &&
+                get_retro_tapping(tapping_keycode, &tapping_key) &&
 #        endif
                 (RETRO_SHIFT + 0) != 0 && TIMER_DIFF_16(event.time, tapping_key.event.time) < (RETRO_SHIFT + 0)
             )
@@ -158,7 +166,7 @@ bool process_tapping(keyrecord_t *keyp) {
                         (
                             (
 #        ifdef TAPPING_TERM_PER_KEY
-                                get_tapping_term(tapping_keycode, keyp)
+                                get_tapping_term(tapping_keycode, &tapping_key)
 #        else
                                 g_tapping_term
 #        endif
@@ -166,7 +174,7 @@ bool process_tapping(keyrecord_t *keyp) {
                             )
 
 #        ifdef PERMISSIVE_HOLD_PER_KEY
-                            || get_permissive_hold(tapping_keycode, keyp)
+                            || get_permissive_hold(tapping_keycode, &tapping_key)
 #        elif defined(PERMISSIVE_HOLD)
                             || true
 #        endif
@@ -177,7 +185,7 @@ bool process_tapping(keyrecord_t *keyp) {
 #        if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
                     || (
 #            ifdef RETRO_TAPPING_PER_KEY
-                        get_retro_tapping(tapping_keycode, keyp) &&
+                        get_retro_tapping(tapping_keycode, &tapping_key) &&
 #            endif
                         (
                             // Rolled over the two keys.
@@ -188,7 +196,7 @@ bool process_tapping(keyrecord_t *keyp) {
                                     || (
                                         IS_LT(tapping_keycode)
 #                ifdef HOLD_ON_OTHER_KEY_PRESS_PER_KEY
-                                        && get_hold_on_other_key_press(tapping_keycode, keyp)
+                                        && get_hold_on_other_key_press(tapping_keycode, &tapping_key)
 #                endif
                                     )
 #            endif
@@ -196,7 +204,7 @@ bool process_tapping(keyrecord_t *keyp) {
                                     || (
                                         IS_MT(tapping_keycode)
 #                ifdef IGNORE_MOD_TAP_INTERRUPT_PER_KEY
-                                        && !get_ignore_mod_tap_interrupt(tapping_keycode, keyp)
+                                        && !get_ignore_mod_tap_interrupt(tapping_keycode, &tapping_key)
 #                endif
                                     )
 #            endif
@@ -252,7 +260,7 @@ bool process_tapping(keyrecord_t *keyp) {
                         tapping_key.tap.interrupted = true;
 #    if defined(HOLD_ON_OTHER_KEY_PRESS) || defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
 #        if defined(HOLD_ON_OTHER_KEY_PRESS_PER_KEY)
-                        if (get_hold_on_other_key_press(tapping_keycode, keyp))
+                        if (get_hold_on_other_key_press(tapping_keycode, &tapping_key))
 #        endif
                         {
                             debug("Tapping: End. No tap. Interfered by pressed key\n");
@@ -360,7 +368,7 @@ bool process_tapping(keyrecord_t *keyp) {
 #    if defined(AUTO_SHIFT_ENABLE) && defined(RETRO_SHIFT)
             || (
 #        ifdef RETRO_TAPPING_PER_KEY
-                get_retro_tapping(tapping_keycode, keyp) &&
+                get_retro_tapping(tapping_keycode, &tapping_key) &&
 #        endif
                 (RETRO_SHIFT + 0) != 0 && TIMER_DIFF_16(event.time, tapping_key.event.time) < (RETRO_SHIFT + 0)
             )
@@ -373,7 +381,7 @@ bool process_tapping(keyrecord_t *keyp) {
 #    if !defined(TAPPING_FORCE_HOLD) || defined(TAPPING_FORCE_HOLD_PER_KEY)
                     if (
 #        ifdef TAPPING_FORCE_HOLD_PER_KEY
-                        !get_tapping_force_hold(tapping_keycode, keyp) &&
+                        !get_tapping_force_hold(tapping_keycode, &tapping_key) &&
 #        endif
                         !tapping_key.tap.interrupted && tapping_key.tap.count > 0) {
                         // sequential tap.
diff --git a/quantum/action_util.c b/quantum/action_util.c
index 78e02aec18..64a1b6b30d 100644
--- a/quantum/action_util.c
+++ b/quantum/action_util.c
@@ -21,12 +21,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "action_layer.h"
 #include "timer.h"
 #include "keycode_config.h"
+#include <string.h>
 
 extern keymap_config_t keymap_config;
 
-static uint8_t real_mods  = 0;
-static uint8_t weak_mods  = 0;
-static uint8_t macro_mods = 0;
+static uint8_t real_mods = 0;
+static uint8_t weak_mods = 0;
 #ifdef KEY_OVERRIDE_ENABLE
 static uint8_t weak_override_mods = 0;
 static uint8_t suppressed_mods    = 0;
@@ -43,8 +43,10 @@ extern inline void clear_keys(void);
 #ifndef NO_ACTION_ONESHOT
 static uint8_t oneshot_mods        = 0;
 static uint8_t oneshot_locked_mods = 0;
-uint8_t        get_oneshot_locked_mods(void) { return oneshot_locked_mods; }
-void           set_oneshot_locked_mods(uint8_t mods) {
+uint8_t        get_oneshot_locked_mods(void) {
+    return oneshot_locked_mods;
+}
+void set_oneshot_locked_mods(uint8_t mods) {
     if (mods != oneshot_locked_mods) {
         oneshot_locked_mods = mods;
         oneshot_locked_mods_changed_kb(oneshot_locked_mods);
@@ -58,9 +60,13 @@ void clear_oneshot_locked_mods(void) {
 }
 #    if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
 static uint16_t oneshot_time = 0;
-bool            has_oneshot_mods_timed_out(void) { return TIMER_DIFF_16(timer_read(), oneshot_time) >= ONESHOT_TIMEOUT; }
+bool            has_oneshot_mods_timed_out(void) {
+    return TIMER_DIFF_16(timer_read(), oneshot_time) >= ONESHOT_TIMEOUT;
+}
 #    else
-bool has_oneshot_mods_timed_out(void) { return false; }
+bool has_oneshot_mods_timed_out(void) {
+    return false;
+}
 #    endif
 #endif
 
@@ -74,24 +80,32 @@ bool has_oneshot_mods_timed_out(void) { return false; }
  */
 static int8_t oneshot_layer_data = 0;
 
-inline uint8_t get_oneshot_layer(void) { return oneshot_layer_data >> 3; }
-inline uint8_t get_oneshot_layer_state(void) { return oneshot_layer_data & 0b111; }
+inline uint8_t get_oneshot_layer(void) {
+    return oneshot_layer_data >> 3;
+}
+inline uint8_t get_oneshot_layer_state(void) {
+    return oneshot_layer_data & 0b111;
+}
 
 #    ifdef SWAP_HANDS_ENABLE
 enum {
     SHO_OFF,
-    SHO_ACTIVE,   // Swap hands button was pressed, and we didn't send any swapped keys yet
-    SHO_PRESSED,  // Swap hands button is currently pressed
-    SHO_USED,     // Swap hands button is still pressed, and we already sent swapped keys
+    SHO_ACTIVE,  // Swap hands button was pressed, and we didn't send any swapped keys yet
+    SHO_PRESSED, // Swap hands button is currently pressed
+    SHO_USED,    // Swap hands button is still pressed, and we already sent swapped keys
 } swap_hands_oneshot = SHO_OFF;
 #    endif
 
 #    if (defined(ONESHOT_TIMEOUT) && (ONESHOT_TIMEOUT > 0))
 static uint16_t oneshot_layer_time = 0;
-inline bool     has_oneshot_layer_timed_out() { return TIMER_DIFF_16(timer_read(), oneshot_layer_time) >= ONESHOT_TIMEOUT && !(get_oneshot_layer_state() & ONESHOT_TOGGLED); }
+inline bool     has_oneshot_layer_timed_out() {
+    return TIMER_DIFF_16(timer_read(), oneshot_layer_time) >= ONESHOT_TIMEOUT && !(get_oneshot_layer_state() & ONESHOT_TOGGLED);
+}
 #        ifdef SWAP_HANDS_ENABLE
 static uint16_t oneshot_swaphands_time = 0;
-inline bool     has_oneshot_swaphands_timed_out() { return TIMER_DIFF_16(timer_read(), oneshot_swaphands_time) >= ONESHOT_TIMEOUT && (swap_hands_oneshot == SHO_ACTIVE); }
+inline bool     has_oneshot_swaphands_timed_out() {
+    return TIMER_DIFF_16(timer_read(), oneshot_swaphands_time) >= ONESHOT_TIMEOUT && (swap_hands_oneshot == SHO_ACTIVE);
+}
 #        endif
 #    endif
 
@@ -179,7 +193,9 @@ void clear_oneshot_layer_state(oneshot_fullfillment_t state) {
  *
  * FIXME: needs doc
  */
-bool is_oneshot_layer_active(void) { return get_oneshot_layer_state(); }
+bool is_oneshot_layer_active(void) {
+    return get_oneshot_layer_state();
+}
 
 /** \brief set oneshot
  *
@@ -198,21 +214,29 @@ void oneshot_set(bool active) {
  *
  * FIXME: needs doc
  */
-void oneshot_toggle(void) { oneshot_set(!keymap_config.oneshot_disable); }
+void oneshot_toggle(void) {
+    oneshot_set(!keymap_config.oneshot_disable);
+}
 
 /** \brief enable oneshot
  *
  * FIXME: needs doc
  */
-void oneshot_enable(void) { oneshot_set(true); }
+void oneshot_enable(void) {
+    oneshot_set(true);
+}
 
 /** \brief disable oneshot
  *
  * FIXME: needs doc
  */
-void oneshot_disable(void) { oneshot_set(false); }
+void oneshot_disable(void) {
+    oneshot_set(false);
+}
 
-bool is_oneshot_enabled(void) { return keymap_config.oneshot_disable; }
+bool is_oneshot_enabled(void) {
+    return keymap_config.oneshot_disable;
+}
 
 #endif
 
@@ -223,7 +247,6 @@ bool is_oneshot_enabled(void) { return keymap_config.oneshot_disable; }
 void send_keyboard_report(void) {
     keyboard_report->mods = real_mods;
     keyboard_report->mods |= weak_mods;
-    keyboard_report->mods |= macro_mods;
 
 #ifndef NO_ACTION_ONESHOT
     if (oneshot_mods) {
@@ -247,110 +270,119 @@ void send_keyboard_report(void) {
     keyboard_report->mods |= weak_override_mods;
 #endif
 
-    host_keyboard_send(keyboard_report);
+    static report_keyboard_t last_report;
+
+    /* Only send the report if there are changes to propagate to the host. */
+    if (memcmp(keyboard_report, &last_report, sizeof(report_keyboard_t)) != 0) {
+        memcpy(&last_report, keyboard_report, sizeof(report_keyboard_t));
+        host_keyboard_send(keyboard_report);
+    }
 }
 
 /** \brief Get mods
  *
  * FIXME: needs doc
  */
-uint8_t get_mods(void) { return real_mods; }
+uint8_t get_mods(void) {
+    return real_mods;
+}
 /** \brief add mods
  *
  * FIXME: needs doc
  */
-void add_mods(uint8_t mods) { real_mods |= mods; }
+void add_mods(uint8_t mods) {
+    real_mods |= mods;
+}
 /** \brief del mods
  *
  * FIXME: needs doc
  */
-void del_mods(uint8_t mods) { real_mods &= ~mods; }
+void del_mods(uint8_t mods) {
+    real_mods &= ~mods;
+}
 /** \brief set mods
  *
  * FIXME: needs doc
  */
-void set_mods(uint8_t mods) { real_mods = mods; }
+void set_mods(uint8_t mods) {
+    real_mods = mods;
+}
 /** \brief clear mods
  *
  * FIXME: needs doc
  */
-void clear_mods(void) { real_mods = 0; }
+void clear_mods(void) {
+    real_mods = 0;
+}
 
 /** \brief get weak mods
  *
  * FIXME: needs doc
  */
-uint8_t get_weak_mods(void) { return weak_mods; }
+uint8_t get_weak_mods(void) {
+    return weak_mods;
+}
 /** \brief add weak mods
  *
  * FIXME: needs doc
  */
-void add_weak_mods(uint8_t mods) { weak_mods |= mods; }
+void add_weak_mods(uint8_t mods) {
+    weak_mods |= mods;
+}
 /** \brief del weak mods
  *
  * FIXME: needs doc
  */
-void del_weak_mods(uint8_t mods) { weak_mods &= ~mods; }
+void del_weak_mods(uint8_t mods) {
+    weak_mods &= ~mods;
+}
 /** \brief set weak mods
  *
  * FIXME: needs doc
  */
-void set_weak_mods(uint8_t mods) { weak_mods = mods; }
+void set_weak_mods(uint8_t mods) {
+    weak_mods = mods;
+}
 /** \brief clear weak mods
  *
  * FIXME: needs doc
  */
-void clear_weak_mods(void) { weak_mods = 0; }
+void clear_weak_mods(void) {
+    weak_mods = 0;
+}
 
 #ifdef KEY_OVERRIDE_ENABLE
 /** \brief set weak mods used by key overrides. DO not call this manually
  */
-void set_weak_override_mods(uint8_t mods) { weak_override_mods = mods; }
+void set_weak_override_mods(uint8_t mods) {
+    weak_override_mods = mods;
+}
 /** \brief clear weak mods used by key overrides. DO not call this manually
  */
-void clear_weak_override_mods(void) { weak_override_mods = 0; }
+void clear_weak_override_mods(void) {
+    weak_override_mods = 0;
+}
 
 /** \brief set suppressed mods used by key overrides. DO not call this manually
  */
-void set_suppressed_override_mods(uint8_t mods) { suppressed_mods = mods; }
+void set_suppressed_override_mods(uint8_t mods) {
+    suppressed_mods = mods;
+}
 /** \brief clear suppressed mods used by key overrides. DO not call this manually
  */
-void clear_suppressed_override_mods(void) { suppressed_mods = 0; }
+void clear_suppressed_override_mods(void) {
+    suppressed_mods = 0;
+}
 #endif
 
-/* macro modifier */
-/** \brief get macro mods
- *
- * FIXME: needs doc
- */
-uint8_t get_macro_mods(void) { return macro_mods; }
-/** \brief add macro mods
- *
- * FIXME: needs doc
- */
-void add_macro_mods(uint8_t mods) { macro_mods |= mods; }
-/** \brief del macro mods
- *
- * FIXME: needs doc
- */
-void del_macro_mods(uint8_t mods) { macro_mods &= ~mods; }
-/** \brief set macro mods
- *
- * FIXME: needs doc
- */
-void set_macro_mods(uint8_t mods) { macro_mods = mods; }
-/** \brief clear macro mods
- *
- * FIXME: needs doc
- */
-void clear_macro_mods(void) { macro_mods = 0; }
-
 #ifndef NO_ACTION_ONESHOT
 /** \brief get oneshot mods
  *
  * FIXME: needs doc
  */
-uint8_t get_oneshot_mods(void) { return oneshot_mods; }
+uint8_t get_oneshot_mods(void) {
+    return oneshot_mods;
+}
 
 void add_oneshot_mods(uint8_t mods) {
     if ((oneshot_mods & mods) != mods) {
@@ -413,7 +445,9 @@ __attribute__((weak)) void oneshot_locked_mods_changed_user(uint8_t mods) {}
  *
  * \param mods Contains the active modifiers active after the change.
  */
-__attribute__((weak)) void oneshot_locked_mods_changed_kb(uint8_t mods) { oneshot_locked_mods_changed_user(mods); }
+__attribute__((weak)) void oneshot_locked_mods_changed_kb(uint8_t mods) {
+    oneshot_locked_mods_changed_user(mods);
+}
 
 /** \brief Called when the one shot modifiers have been changed.
  *
@@ -425,7 +459,9 @@ __attribute__((weak)) void oneshot_mods_changed_user(uint8_t mods) {}
  *
  * \param mods Contains the active modifiers active after the change.
  */
-__attribute__((weak)) void oneshot_mods_changed_kb(uint8_t mods) { oneshot_mods_changed_user(mods); }
+__attribute__((weak)) void oneshot_mods_changed_kb(uint8_t mods) {
+    oneshot_mods_changed_user(mods);
+}
 
 /** \brief Called when the one shot layers have been changed.
  *
@@ -437,10 +473,14 @@ __attribute__((weak)) void oneshot_layer_changed_user(uint8_t layer) {}
  *
  * \param layer Contains the layer that is toggled on, or zero when toggled off.
  */
-__attribute__((weak)) void oneshot_layer_changed_kb(uint8_t layer) { oneshot_layer_changed_user(layer); }
+__attribute__((weak)) void oneshot_layer_changed_kb(uint8_t layer) {
+    oneshot_layer_changed_user(layer);
+}
 
 /** \brief inspect keyboard state
  *
  * FIXME: needs doc
  */
-uint8_t has_anymod(void) { return bitpop(real_mods); }
+uint8_t has_anymod(void) {
+    return bitpop(real_mods);
+}
diff --git a/quantum/action_util.h b/quantum/action_util.h
index f2b3897ae5..6f1f09c4bd 100644
--- a/quantum/action_util.h
+++ b/quantum/action_util.h
@@ -29,11 +29,17 @@ extern report_keyboard_t *keyboard_report;
 void send_keyboard_report(void);
 
 /* key */
-inline void add_key(uint8_t key) { add_key_to_report(keyboard_report, key); }
+inline void add_key(uint8_t key) {
+    add_key_to_report(keyboard_report, key);
+}
 
-inline void del_key(uint8_t key) { del_key_from_report(keyboard_report, key); }
+inline void del_key(uint8_t key) {
+    del_key_from_report(keyboard_report, key);
+}
 
-inline void clear_keys(void) { clear_keys_from_report(keyboard_report); }
+inline void clear_keys(void) {
+    clear_keys_from_report(keyboard_report);
+}
 
 /* modifier */
 uint8_t get_mods(void);
@@ -49,13 +55,6 @@ void    del_weak_mods(uint8_t mods);
 void    set_weak_mods(uint8_t mods);
 void    clear_weak_mods(void);
 
-/* macro modifier */
-uint8_t get_macro_mods(void);
-void    add_macro_mods(uint8_t mods);
-void    del_macro_mods(uint8_t mods);
-void    set_macro_mods(uint8_t mods);
-void    clear_macro_mods(void);
-
 /* oneshot modifier */
 uint8_t get_oneshot_mods(void);
 void    add_oneshot_mods(uint8_t mods);
diff --git a/quantum/audio/audio.c b/quantum/audio/audio.c
index 49bb309e80..c6523b908c 100644
--- a/quantum/audio/audio.c
+++ b/quantum/audio/audio.c
@@ -64,21 +64,21 @@
 #ifndef AUDIO_TONE_STACKSIZE
 #    define AUDIO_TONE_STACKSIZE 8
 #endif
-uint8_t        active_tones = 0;             // number of tones pushed onto the stack by audio_play_tone - might be more than the hardware is able to reproduce at any single time
-musical_tone_t tones[AUDIO_TONE_STACKSIZE];  // stack of currently active tones
+uint8_t        active_tones = 0;            // number of tones pushed onto the stack by audio_play_tone - might be more than the hardware is able to reproduce at any single time
+musical_tone_t tones[AUDIO_TONE_STACKSIZE]; // stack of currently active tones
 
-bool playing_melody = false;  // playing a SONG?
-bool playing_note   = false;  // or (possibly multiple simultaneous) tones
-bool state_changed  = false;  // global flag, which is set if anything changes with the active_tones
+bool playing_melody = false; // playing a SONG?
+bool playing_note   = false; // or (possibly multiple simultaneous) tones
+bool state_changed  = false; // global flag, which is set if anything changes with the active_tones
 
 // melody/SONG related state variables
-float (*notes_pointer)[][2];                            // SONG, an array of MUSICAL_NOTEs
-uint16_t notes_count;                                   // length of the notes_pointer array
-bool     notes_repeat;                                  // PLAY_SONG or PLAY_LOOP?
-uint16_t melody_current_note_duration = 0;              // duration of the currently playing note from the active melody, in ms
-uint8_t  note_tempo                   = TEMPO_DEFAULT;  // beats-per-minute
-uint16_t current_note                 = 0;              // index into the array at notes_pointer
-bool     note_resting                 = false;          // if a short pause was introduced between two notes with the same frequency while playing a melody
+float (*notes_pointer)[][2];                           // SONG, an array of MUSICAL_NOTEs
+uint16_t notes_count;                                  // length of the notes_pointer array
+bool     notes_repeat;                                 // PLAY_SONG or PLAY_LOOP?
+uint16_t melody_current_note_duration = 0;             // duration of the currently playing note from the active melody, in ms
+uint8_t  note_tempo                   = TEMPO_DEFAULT; // beats-per-minute
+uint16_t current_note                 = 0;             // index into the array at notes_pointer
+bool     note_resting                 = false;         // if a short pause was introduced between two notes with the same frequency while playing a melody
 uint16_t last_timestamp               = 0;
 
 #ifdef AUDIO_ENABLE_TONE_MULTIPLEXING
@@ -86,7 +86,7 @@ uint16_t last_timestamp               = 0;
 #        define AUDIO_MAX_SIMULTANEOUS_TONES 3
 #    endif
 uint16_t tone_multiplexing_rate        = AUDIO_TONE_MULTIPLEXING_RATE_DEFAULT;
-uint8_t  tone_multiplexing_index_shift = 0;  // offset used on active-tone array access
+uint8_t  tone_multiplexing_index_shift = 0; // offset used on active-tone array access
 #endif
 
 // provided and used by voices.c
@@ -123,12 +123,12 @@ void audio_init() {
         eeconfig_init();
     }
     audio_config.raw = eeconfig_read_audio();
-#else  // EEPROM settings
+#else // EEPROM settings
     audio_config.enable        = true;
 #    ifdef AUDIO_CLICKY_ON
     audio_config.clicky_enable = true;
 #    endif
-#endif  // EEPROM settings
+#endif // EEPROM settings
 
     for (uint8_t i = 0; i < AUDIO_TONE_STACKSIZE; i++) {
         tones[i] = (musical_tone_t){.time_started = 0, .pitch = -1.0f, .duration = 0};
@@ -160,6 +160,8 @@ void audio_toggle(void) {
     eeconfig_update_audio(audio_config.raw);
     if (audio_config.enable) {
         audio_on_user();
+    } else {
+        audio_off_user();
     }
 }
 
@@ -172,13 +174,16 @@ void audio_on(void) {
 
 void audio_off(void) {
     PLAY_SONG(audio_off_song);
+    audio_off_user();
     wait_ms(100);
     audio_stop_all();
     audio_config.enable = 0;
     eeconfig_update_audio(audio_config.raw);
 }
 
-bool audio_is_on(void) { return (audio_config.enable != 0); }
+bool audio_is_on(void) {
+    return (audio_config.enable != 0);
+}
 
 void audio_stop_all() {
     if (audio_driver_stopped) {
@@ -265,7 +270,7 @@ void audio_play_note(float pitch, uint16_t duration) {
                 tones[j]     = tones[j + 1];
                 tones[j + 1] = (musical_tone_t){.time_started = timer_read(), .pitch = pitch, .duration = duration};
             }
-            return;  // since this frequency played already, the hardware was already started
+            return; // since this frequency played already, the hardware was already started
         }
     }
 
@@ -283,7 +288,7 @@ void audio_play_note(float pitch, uint16_t duration) {
     tones[active_tones - 1] = (musical_tone_t){.time_started = timer_read(), .pitch = pitch, .duration = duration};
 
     // TODO: needs to be handled per note/tone -> use its timestamp instead?
-    voices_timer = timer_read();  // reset to zero, for the effects added by voices.c
+    voices_timer = timer_read(); // reset to zero, for the effects added by voices.c
 
     if (audio_driver_stopped) {
         audio_driver_start();
@@ -291,7 +296,9 @@ void audio_play_note(float pitch, uint16_t duration) {
     }
 }
 
-void audio_play_tone(float pitch) { audio_play_note(pitch, 0xffff); }
+void audio_play_tone(float pitch) {
+    audio_play_note(pitch, 0xffff);
+}
 
 void audio_play_melody(float (*np)[][2], uint16_t n_count, bool n_repeat) {
     if (!audio_config.enable) {
@@ -313,7 +320,7 @@ void audio_play_melody(float (*np)[][2], uint16_t n_count, bool n_repeat) {
     notes_count   = n_count;
     notes_repeat  = n_repeat;
 
-    current_note = 0;  // note in the melody-array/list at note_pointer
+    current_note = 0; // note in the melody-array/list at note_pointer
 
     // start first note manually, which also starts the audio_driver
     // all following/remaining notes are played by 'audio_update_state'
@@ -344,11 +351,17 @@ void  audio_play_click(uint16_t delay, float pitch, uint16_t duration) {
     }
 }
 
-bool audio_is_playing_note(void) { return playing_note; }
+bool audio_is_playing_note(void) {
+    return playing_note;
+}
 
-bool audio_is_playing_melody(void) { return playing_melody; }
+bool audio_is_playing_melody(void) {
+    return playing_melody;
+}
 
-uint8_t audio_get_number_of_active_tones(void) { return active_tones; }
+uint8_t audio_get_number_of_active_tones(void) {
+    return active_tones;
+}
 
 float audio_get_frequency(uint8_t tone_index) {
     if (tone_index >= active_tones) {
@@ -367,7 +380,7 @@ float audio_get_processed_frequency(uint8_t tone_index) {
 
 #ifdef AUDIO_ENABLE_TONE_MULTIPLEXING
     index = index - tone_multiplexing_index_shift;
-    if (index < 0)  // wrap around
+    if (index < 0) // wrap around
         index += active_tones;
 #endif
 
@@ -393,7 +406,7 @@ bool audio_update_state(void) {
             last_timestamp         = current_time;
             uint16_t previous_note = current_note;
             current_note++;
-            voices_timer = timer_read();  // reset to zero, for the effects added by voices.c
+            voices_timer = timer_read(); // reset to zero, for the effects added by voices.c
 
             if (current_note >= notes_count) {
                 if (notes_repeat) {
@@ -463,11 +476,11 @@ bool audio_update_state(void) {
 
         // housekeeping: stop notes that have no playtime left
         for (int i = 0; i < active_tones; i++) {
-            if ((tones[i].duration != 0xffff)  // indefinitely playing notes, started by 'audio_play_tone'
-                && (tones[i].duration != 0)    // 'uninitialized'
+            if ((tones[i].duration != 0xffff) // indefinitely playing notes, started by 'audio_play_tone'
+                && (tones[i].duration != 0)   // 'uninitialized'
             ) {
                 if (timer_elapsed(tones[i].time_started) >= tones[i].duration) {
-                    audio_stop_tone(tones[i].pitch);  // also sets 'state_changed=true'
+                    audio_stop_tone(tones[i].pitch); // also sets 'state_changed=true'
                 }
             }
         }
@@ -484,9 +497,15 @@ bool audio_update_state(void) {
 
 // Tone-multiplexing functions
 #ifdef AUDIO_ENABLE_TONE_MULTIPLEXING
-void audio_set_tone_multiplexing_rate(uint16_t rate) { tone_multiplexing_rate = rate; }
-void audio_enable_tone_multiplexing(void) { tone_multiplexing_rate = AUDIO_TONE_MULTIPLEXING_RATE_DEFAULT; }
-void audio_disable_tone_multiplexing(void) { tone_multiplexing_rate = 0; }
+void audio_set_tone_multiplexing_rate(uint16_t rate) {
+    tone_multiplexing_rate = rate;
+}
+void audio_enable_tone_multiplexing(void) {
+    tone_multiplexing_rate = AUDIO_TONE_MULTIPLEXING_RATE_DEFAULT;
+}
+void audio_disable_tone_multiplexing(void) {
+    tone_multiplexing_rate = 0;
+}
 void audio_increase_tone_multiplexing_rate(uint16_t change) {
     if ((0xffff - change) > tone_multiplexing_rate) {
         tone_multiplexing_rate += change;
diff --git a/quantum/audio/audio.h b/quantum/audio/audio.h
index 290d461f5a..fe23cf3ed1 100644
--- a/quantum/audio/audio.h
+++ b/quantum/audio/audio.h
@@ -54,9 +54,9 @@ typedef union {
  * "A musical tone is characterized by its duration, pitch, intensity (or loudness), and timbre (or quality)"
  */
 typedef struct {
-    uint16_t time_started;  // timestamp the tone/note was started, system time runs with 1ms resolution -> 16bit timer overflows every ~64 seconds, long enough under normal circumstances; but might be too soon for long-duration notes when the note_tempo is set to a very low value
-    float    pitch;         // aka frequency, in Hz
-    uint16_t duration;      // in ms, converted from the musical_notes.h unit which has 64parts to a beat, factoring in the current tempo in beats-per-minute
+    uint16_t time_started; // timestamp the tone/note was started, system time runs with 1ms resolution -> 16bit timer overflows every ~64 seconds, long enough under normal circumstances; but might be too soon for long-duration notes when the note_tempo is set to a very low value
+    float    pitch;        // aka frequency, in Hz
+    uint16_t duration;     // in ms, converted from the musical_notes.h unit which has 64parts to a beat, factoring in the current tempo in beats-per-minute
     // float intensity;    // aka volume [0,1] TODO: not used at the moment; pwm drivers can't handle it
     // uint8_t timbre;     // range: [0,100] TODO: this currently kept track of globally, should we do this per tone instead?
 } musical_tone_t;
diff --git a/quantum/audio/song_list.h b/quantum/audio/song_list.h
index 8e80a016aa..3e425abb47 100644
--- a/quantum/audio/song_list.h
+++ b/quantum/audio/song_list.h
@@ -22,7 +22,7 @@
 
 #if __has_include("user_song_list.h")
 #    include "user_song_list.h"
-#endif  // if file exists
+#endif // if file exists
 
 #define NO_SOUND
 
diff --git a/quantum/audio/voices.c b/quantum/audio/voices.c
index 8988d827e9..1c08a3af36 100644
--- a/quantum/audio/voices.c
+++ b/quantum/audio/voices.c
@@ -32,11 +32,17 @@ voice_type voice = AUDIO_VOICE_DEFAULT;
 voice_type voice = default_voice;
 #endif
 
-void set_voice(voice_type v) { voice = v; }
+void set_voice(voice_type v) {
+    voice = v;
+}
 
-void voice_iterate() { voice = (voice + 1) % number_of_voices; }
+void voice_iterate() {
+    voice = (voice + 1) % number_of_voices;
+}
 
-void voice_deiterate() { voice = (voice - 1 + number_of_voices) % number_of_voices; }
+void voice_deiterate() {
+    voice = (voice - 1 + number_of_voices) % number_of_voices;
+}
 
 #ifdef AUDIO_VOICES
 float mod(float a, int b) {
@@ -67,8 +73,8 @@ float voice_envelope(float frequency) {
     // envelope_index ranges from 0 to 0xFFFF, which is preserved at 880.0 Hz
 //    __attribute__((unused)) uint16_t compensated_index = (uint16_t)((float)envelope_index * (880.0 / frequency));
 #ifdef AUDIO_VOICES
-    uint16_t envelope_index    = timer_elapsed(voices_timer);  // TODO: multiply in some factor?
-    uint16_t compensated_index = envelope_index / 100;         // TODO: correct factor would be?
+    uint16_t envelope_index    = timer_elapsed(voices_timer); // TODO: multiply in some factor?
+    uint16_t compensated_index = envelope_index / 100;        // TODO: correct factor would be?
 #endif
 
     switch (voice) {
@@ -303,7 +309,7 @@ float voice_envelope(float frequency) {
             //         note_timbre = TIMBRE_25;
             //     break;
 
-#endif  // AUDIO_VOICES
+#endif // AUDIO_VOICES
 
         default:
             break;
@@ -318,19 +324,31 @@ float voice_envelope(float frequency) {
         // TODO: where to keep track of the start-frequency?
         // frequency = voice_add_glissando(??, frequency);
     }
-#endif  // AUDIO_VOICES
+#endif // AUDIO_VOICES
 
     return frequency;
 }
 
 // Vibrato functions
 
-void voice_set_vibrato_rate(float rate) { vibrato_rate = rate; }
-void voice_increase_vibrato_rate(float change) { vibrato_rate *= change; }
-void voice_decrease_vibrato_rate(float change) { vibrato_rate /= change; }
-void voice_set_vibrato_strength(float strength) { vibrato_strength = strength; }
-void voice_increase_vibrato_strength(float change) { vibrato_strength *= change; }
-void voice_decrease_vibrato_strength(float change) { vibrato_strength /= change; }
+void voice_set_vibrato_rate(float rate) {
+    vibrato_rate = rate;
+}
+void voice_increase_vibrato_rate(float change) {
+    vibrato_rate *= change;
+}
+void voice_decrease_vibrato_rate(float change) {
+    vibrato_rate /= change;
+}
+void voice_set_vibrato_strength(float strength) {
+    vibrato_strength = strength;
+}
+void voice_increase_vibrato_strength(float change) {
+    vibrato_strength *= change;
+}
+void voice_decrease_vibrato_strength(float change) {
+    vibrato_strength /= change;
+}
 
 // Timbre functions
 
@@ -339,4 +357,6 @@ void voice_set_timbre(uint8_t timbre) {
         note_timbre = timbre;
     }
 }
-uint8_t voice_get_timbre(void) { return note_timbre; }
+uint8_t voice_get_timbre(void) {
+    return note_timbre;
+}
diff --git a/quantum/audio/voices.h b/quantum/audio/voices.h
index 1f402e7e12..fcab9db556 100644
--- a/quantum/audio/voices.h
+++ b/quantum/audio/voices.h
@@ -40,7 +40,7 @@ typedef enum {
 // duty_third_down,
 // duty_fifth_third_down,
 #endif
-    number_of_voices  // important that this is last
+    number_of_voices // important that this is last
 } voice_type;
 
 void set_voice(voice_type v);
diff --git a/quantum/backlight/backlight.c b/quantum/backlight/backlight.c
index dfb98419e6..52ec086bb0 100644
--- a/quantum/backlight/backlight.c
+++ b/quantum/backlight/backlight.c
@@ -95,10 +95,10 @@ void backlight_toggle(void) {
  * FIXME: needs doc
  */
 void backlight_enable(void) {
-    if (backlight_config.enable) return;  // do nothing if backlight is already on
+    if (backlight_config.enable) return; // do nothing if backlight is already on
 
     backlight_config.enable = true;
-    if (backlight_config.raw == 1)  // enabled but level == 0
+    if (backlight_config.raw == 1) // enabled but level == 0
         backlight_config.level = 1;
     eeconfig_update_backlight(backlight_config.raw);
     dprintf("backlight enable\n");
@@ -110,7 +110,7 @@ void backlight_enable(void) {
  * FIXME: needs doc
  */
 void backlight_disable(void) {
-    if (!backlight_config.enable) return;  // do nothing if backlight is already off
+    if (!backlight_config.enable) return; // do nothing if backlight is already off
 
     backlight_config.enable = false;
     eeconfig_update_backlight(backlight_config.raw);
@@ -122,7 +122,9 @@ void backlight_disable(void) {
  *
  * FIXME: needs doc
  */
-bool is_backlight_enabled(void) { return backlight_config.enable; }
+bool is_backlight_enabled(void) {
+    return backlight_config.enable;
+}
 
 /** \brief Backlight step through levels
  *
@@ -158,11 +160,17 @@ void backlight_level(uint8_t level) {
     eeconfig_update_backlight(backlight_config.raw);
 }
 
-uint8_t eeconfig_read_backlight(void) { return eeprom_read_byte(EECONFIG_BACKLIGHT); }
+uint8_t eeconfig_read_backlight(void) {
+    return eeprom_read_byte(EECONFIG_BACKLIGHT);
+}
 
-void eeconfig_update_backlight(uint8_t val) { eeprom_update_byte(EECONFIG_BACKLIGHT, val); }
+void eeconfig_update_backlight(uint8_t val) {
+    eeprom_update_byte(EECONFIG_BACKLIGHT, val);
+}
 
-void eeconfig_update_backlight_current(void) { eeconfig_update_backlight(backlight_config.raw); }
+void eeconfig_update_backlight_current(void) {
+    eeconfig_update_backlight(backlight_config.raw);
+}
 
 void eeconfig_update_backlight_default(void) {
     backlight_config.enable = 1;
@@ -179,7 +187,9 @@ void eeconfig_update_backlight_default(void) {
  *
  * FIXME: needs doc
  */
-uint8_t get_backlight_level(void) { return backlight_config.level; }
+uint8_t get_backlight_level(void) {
+    return backlight_config.level;
+}
 
 #ifdef BACKLIGHT_BREATHING
 /** \brief Backlight breathing toggle
@@ -200,7 +210,7 @@ void backlight_toggle_breathing(void) {
  * FIXME: needs doc
  */
 void backlight_enable_breathing(void) {
-    if (backlight_config.breathing) return;  // do nothing if breathing is already on
+    if (backlight_config.breathing) return; // do nothing if breathing is already on
 
     backlight_config.breathing = true;
     eeconfig_update_backlight(backlight_config.raw);
@@ -213,7 +223,7 @@ void backlight_enable_breathing(void) {
  * FIXME: needs doc
  */
 void backlight_disable_breathing(void) {
-    if (!backlight_config.breathing) return;  // do nothing if breathing is already off
+    if (!backlight_config.breathing) return; // do nothing if breathing is already off
 
     backlight_config.breathing = false;
     eeconfig_update_backlight(backlight_config.raw);
@@ -225,18 +235,30 @@ void backlight_disable_breathing(void) {
  *
  * FIXME: needs doc
  */
-bool is_backlight_breathing(void) { return backlight_config.breathing; }
+bool is_backlight_breathing(void) {
+    return backlight_config.breathing;
+}
 
 // following are marked as weak purely for backwards compatibility
-__attribute__((weak)) void breathing_period_set(uint8_t value) { breathing_period = value ? value : 1; }
+__attribute__((weak)) void breathing_period_set(uint8_t value) {
+    breathing_period = value ? value : 1;
+}
 
-__attribute__((weak)) uint8_t get_breathing_period(void) { return breathing_period; }
+__attribute__((weak)) uint8_t get_breathing_period(void) {
+    return breathing_period;
+}
 
-__attribute__((weak)) void breathing_period_default(void) { breathing_period_set(BREATHING_PERIOD); }
+__attribute__((weak)) void breathing_period_default(void) {
+    breathing_period_set(BREATHING_PERIOD);
+}
 
-__attribute__((weak)) void breathing_period_inc(void) { breathing_period_set(breathing_period + 1); }
+__attribute__((weak)) void breathing_period_inc(void) {
+    breathing_period_set(breathing_period + 1);
+}
 
-__attribute__((weak)) void breathing_period_dec(void) { breathing_period_set(breathing_period - 1); }
+__attribute__((weak)) void breathing_period_dec(void) {
+    breathing_period_set(breathing_period - 1);
+}
 
 __attribute__((weak)) void breathing_toggle(void) {
     if (is_breathing())
diff --git a/quantum/backlight/backlight.h b/quantum/backlight/backlight.h
index c30c70fd62..ff9c8de420 100644
--- a/quantum/backlight/backlight.h
+++ b/quantum/backlight/backlight.h
@@ -39,7 +39,7 @@ typedef union {
     struct {
         bool    enable : 1;
         bool    breathing : 1;
-        uint8_t reserved : 1;  // Reserved for possible future backlight modes
+        uint8_t reserved : 1; // Reserved for possible future backlight modes
         uint8_t level : 5;
     };
 } backlight_config_t;
diff --git a/quantum/backlight/backlight_avr.c b/quantum/backlight/backlight_avr.c
index 9c972ae02e..f3a0252270 100644
--- a/quantum/backlight/backlight_avr.c
+++ b/quantum/backlight/backlight_avr.c
@@ -136,7 +136,7 @@
 #    define TCCRxB TCCR1B
 #    define TIMERx_COMPA_vect TIMER1_COMPA_vect
 #    define TIMERx_OVF_vect TIMER1_OVF_vect
-#    if defined(__AVR_ATmega32A__)  // This MCU has only one TIMSK register
+#    if defined(__AVR_ATmega32A__) // This MCU has only one TIMSK register
 #        define TIMSKx TIMSK
 #    else
 #        define TIMSKx TIMSK1
@@ -166,7 +166,7 @@ error("Please set 'BACKLIGHT_DRIVER = custom' within rules.mk")
 error("Please set 'BACKLIGHT_DRIVER = software' within rules.mk")
 #endif
 
-#ifndef BACKLIGHT_PWM_TIMER  // pwm through software
+#ifndef BACKLIGHT_PWM_TIMER // pwm through software
 
 static inline void enable_pwm(void) {
 #    if BACKLIGHT_ON_STATE == 1
@@ -203,7 +203,9 @@ static inline void disable_pwm(void) {
 // or F_CPU/BACKLIGHT_CUSTOM_RESOLUTION if used.
 
 // Triggered when the counter reaches the OCRx value
-ISR(TIMERx_COMPA_vect) { backlight_pins_off(); }
+ISR(TIMERx_COMPA_vect) {
+    backlight_pins_off();
+}
 
 // Triggered when the counter reaches the TOP value
 // this one triggers at F_CPU/ICRx = 16MHz/65536 =~ 244 Hz
@@ -232,15 +234,15 @@ ISR(TIMERx_OVF_vect) {
 
 // See http://jared.geek.nz/2013/feb/linear-led-pwm
 static uint16_t cie_lightness(uint16_t v) {
-    if (v <= (uint32_t)ICRx / 12)  // If the value is less than or equal to ~8% of max
+    if (v <= (uint32_t)ICRx / 12) // If the value is less than or equal to ~8% of max
     {
-        return v / 9;  // Same as dividing by 900%
+        return v / 9; // Same as dividing by 900%
     } else {
         // In the next two lines values are bit-shifted. This is to avoid loosing decimals in integer math.
-        uint32_t y   = (((uint32_t)v + (uint32_t)ICRx / 6) << 5) / ((uint32_t)ICRx / 6 + ICRx);  // If above 8%, add ~16% of max, and normalize with (max + ~16% max)
-        uint32_t out = (y * y * y * ICRx) >> 15;                                                 // Cube it and undo the bit-shifting. (which is now three times as much due to the cubing)
+        uint32_t y   = (((uint32_t)v + (uint32_t)ICRx / 6) << 5) / ((uint32_t)ICRx / 6 + ICRx); // If above 8%, add ~16% of max, and normalize with (max + ~16% max)
+        uint32_t out = (y * y * y * ICRx) >> 15;                                                // Cube it and undo the bit-shifting. (which is now three times as much due to the cubing)
 
-        if (out > ICRx)  // Avoid overflows
+        if (out > ICRx) // Avoid overflows
         {
             out = ICRx;
         }
@@ -249,10 +251,14 @@ static uint16_t cie_lightness(uint16_t v) {
 }
 
 // rescale the supplied backlight value to be in terms of the value limit	// range for val is [0..ICRx]. PWM pin is high while the timer count is below val.
-static uint32_t rescale_limit_val(uint32_t val) { return (val * (BACKLIGHT_LIMIT_VAL + 1)) / 256; }
+static uint32_t rescale_limit_val(uint32_t val) {
+    return (val * (BACKLIGHT_LIMIT_VAL + 1)) / 256;
+}
 
 // range for val is [0..ICRx]. PWM pin is high while the timer count is below val.
-static inline void set_pwm(uint16_t val) { OCRxx = val; }
+static inline void set_pwm(uint16_t val) {
+    OCRxx = val;
+}
 
 void backlight_set(uint8_t level) {
     if (level > BACKLIGHT_LEVELS) level = BACKLIGHT_LEVELS;
@@ -303,7 +309,9 @@ static uint16_t breathing_freq_scale_factor = 2;
 #    ifdef BACKLIGHT_PWM_TIMER
 static bool breathing = false;
 
-bool is_breathing(void) { return breathing; }
+bool is_breathing(void) {
+    return breathing;
+}
 
 #        define breathing_interrupt_enable() \
             do {                             \
@@ -315,7 +323,9 @@ bool is_breathing(void) { return breathing; }
             } while (0)
 #    else
 
-bool is_breathing(void) { return !!(TIMSKx & _BV(TOIEx)); }
+bool is_breathing(void) {
+    return !!(TIMSKx & _BV(TOIEx));
+}
 
 #        define breathing_interrupt_enable() \
             do {                             \
@@ -370,7 +380,9 @@ void breathing_self_disable(void) {
 static const uint8_t breathing_table[BREATHING_STEPS] PROGMEM = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 // Use this before the cie_lightness function.
-static inline uint16_t scale_backlight(uint16_t v) { return v / BACKLIGHT_LEVELS * get_backlight_level(); }
+static inline uint16_t scale_backlight(uint16_t v) {
+    return v / BACKLIGHT_LEVELS * get_backlight_level();
+}
 
 #    ifdef BACKLIGHT_PWM_TIMER
 void breathing_task(void)
@@ -403,7 +415,7 @@ ISR(TIMERx_OVF_vect)
     set_pwm(cie_lightness(rescale_limit_val(scale_backlight((uint16_t)pgm_read_byte(&breathing_table[index]) * ICRx / 255))));
 }
 
-#endif  // BACKLIGHT_BREATHING
+#endif // BACKLIGHT_BREATHING
 
 void backlight_init_ports(void) {
     // Setup backlight pin as output and output to on state.
@@ -415,10 +427,10 @@ void backlight_init_ports(void) {
 
 #ifdef BACKLIGHT_PWM_TIMER
     // TimerX setup, Fast PWM mode count to TOP set in ICRx
-    TCCRxA = _BV(WGM11);  // = 0b00000010;
+    TCCRxA = _BV(WGM11); // = 0b00000010;
     // clock select clk/1
-    TCCRxB = _BV(WGM13) | _BV(WGM12) | _BV(CS10);  // = 0b00011001;
-#else                                              // hardware PWM
+    TCCRxB = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
+#else                                             // hardware PWM
     // Pin PB7 = OCR1C (Timer 1, Channel C)
     // Compare Output Mode = Clear on compare match, Channel C = COM1C1=1 COM1C0=0
     // (i.e. start high, go low when counter matches.)
@@ -430,8 +442,8 @@ void backlight_init_ports(void) {
     "In fast PWM mode, the compare units allow generation of PWM waveforms on the OCnx pins. Setting the COMnx1:0 bits to two will produce a non-inverted PWM [..]."
     "In fast PWM mode the counter is incremented until the counter value matches either one of the fixed values 0x00FF, 0x01FF, or 0x03FF (WGMn3:0 = 5, 6, or 7), the value in ICRn (WGMn3:0 = 14), or the value in OCRnA (WGMn3:0 = 15)."
     */
-    TCCRxA = _BV(COMxx1) | _BV(WGM11);             // = 0b00001010;
-    TCCRxB = _BV(WGM13) | _BV(WGM12) | _BV(CS10);  // = 0b00011001;
+    TCCRxA = _BV(COMxx1) | _BV(WGM11);            // = 0b00001010;
+    TCCRxB = _BV(WGM13) | _BV(WGM12) | _BV(CS10); // = 0b00011001;
 #endif
 
 #ifdef BACKLIGHT_CUSTOM_RESOLUTION
diff --git a/quantum/backlight/backlight_chibios.c b/quantum/backlight/backlight_chibios.c
index 7c6edd10d6..e8f9e70f78 100644
--- a/quantum/backlight/backlight_chibios.c
+++ b/quantum/backlight/backlight_chibios.c
@@ -53,14 +53,14 @@ static PWMConfig pwmCFG = {0xFFFF, /* PWM clock frequency  */
 
 // See http://jared.geek.nz/2013/feb/linear-led-pwm
 static uint16_t cie_lightness(uint16_t v) {
-    if (v <= 5243)     // if below 8% of max
-        return v / 9;  // same as dividing by 900%
+    if (v <= 5243)    // if below 8% of max
+        return v / 9; // same as dividing by 900%
     else {
-        uint32_t y = (((uint32_t)v + 10486) << 8) / (10486 + 0xFFFFUL);  // add 16% of max and compare
+        uint32_t y = (((uint32_t)v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
         // to get a useful result with integer division, we shift left in the expression above
         // and revert what we've done again after squaring.
         y = y * y * y >> 8;
-        if (y > 0xFFFFUL)  // prevent overflow
+        if (y > 0xFFFFUL) // prevent overflow
             return 0xFFFFU;
         else
             return (uint16_t)y;
@@ -117,7 +117,9 @@ static const uint8_t breathing_table[BREATHING_STEPS] = {0, 0, 0, 0, 0, 0, 0, 0,
 
 void breathing_callback(PWMDriver *pwmp);
 
-bool is_breathing(void) { return pwmCFG.callback != NULL; }
+bool is_breathing(void) {
+    return pwmCFG.callback != NULL;
+}
 
 void breathing_enable(void) {
     pwmCFG.callback = breathing_callback;
@@ -133,7 +135,9 @@ void breathing_disable(void) {
 }
 
 // Use this before the cie_lightness function.
-static inline uint16_t scale_backlight(uint16_t v) { return v / BACKLIGHT_LEVELS * get_backlight_level(); }
+static inline uint16_t scale_backlight(uint16_t v) {
+    return v / BACKLIGHT_LEVELS * get_backlight_level();
+}
 
 void breathing_callback(PWMDriver *pwmp) {
     uint8_t  breathing_period = get_breathing_period();
diff --git a/quantum/backlight/backlight_driver_common.c b/quantum/backlight/backlight_driver_common.c
index 270a43c67e..e4c2e90b5f 100644
--- a/quantum/backlight/backlight_driver_common.c
+++ b/quantum/backlight/backlight_driver_common.c
@@ -44,6 +44,10 @@ void backlight_pins_init(void) {
     FOR_EACH_LED(setPinOutput(backlight_pin); backlight_off(backlight_pin);)
 }
 
-void backlight_pins_on(void) { FOR_EACH_LED(backlight_on(backlight_pin);) }
+void backlight_pins_on(void) {
+    FOR_EACH_LED(backlight_on(backlight_pin);)
+}
 
-void backlight_pins_off(void) { FOR_EACH_LED(backlight_off(backlight_pin);) }
+void backlight_pins_off(void) {
+    FOR_EACH_LED(backlight_off(backlight_pin);)
+}
diff --git a/quantum/backlight/backlight_software.c b/quantum/backlight/backlight_software.c
index 709304f559..3d412cab52 100644
--- a/quantum/backlight/backlight_software.c
+++ b/quantum/backlight/backlight_software.c
@@ -30,11 +30,17 @@ static const uint16_t backlight_duty_table[] = {
 
 // clang-format on
 
-static uint8_t scale_backlight(uint8_t v) { return v * (backlight_duty_table_size - 1) / BACKLIGHT_LEVELS; }
+static uint8_t scale_backlight(uint8_t v) {
+    return v * (backlight_duty_table_size - 1) / BACKLIGHT_LEVELS;
+}
 
-void backlight_init_ports(void) { backlight_pins_init(); }
+void backlight_init_ports(void) {
+    backlight_pins_init();
+}
 
-void backlight_set(uint8_t level) { s_duty_pattern = backlight_duty_table[scale_backlight(level)]; }
+void backlight_set(uint8_t level) {
+    s_duty_pattern = backlight_duty_table[scale_backlight(level)];
+}
 
 void backlight_task(void) {
     static uint8_t backlight_tick = 0;
diff --git a/quantum/backlight/backlight_timer.c b/quantum/backlight/backlight_timer.c
index c32c35c154..82fb6a6a83 100644
--- a/quantum/backlight/backlight_timer.c
+++ b/quantum/backlight/backlight_timer.c
@@ -14,14 +14,14 @@ static uint16_t backlight_timer_get_duty(void);
 
 // See http://jared.geek.nz/2013/feb/linear-led-pwm
 static uint16_t cie_lightness(uint16_t v) {
-    if (v <= 5243)     // if below 8% of max
-        return v / 9;  // same as dividing by 900%
+    if (v <= 5243)    // if below 8% of max
+        return v / 9; // same as dividing by 900%
     else {
-        uint32_t y = (((uint32_t)v + 10486) << 8) / (10486 + 0xFFFFUL);  // add 16% of max and compare
+        uint32_t y = (((uint32_t)v + 10486) << 8) / (10486 + 0xFFFFUL); // add 16% of max and compare
         // to get a useful result with integer division, we shift left in the expression above
         // and revert what we've done again after squaring.
         y = y * y * y >> 8;
-        if (y > 0xFFFFUL)  // prevent overflow
+        if (y > 0xFFFFUL) // prevent overflow
             return 0xFFFFU;
         else
             return (uint16_t)y;
@@ -61,7 +61,9 @@ static void backlight_timer_top(void) {
     }
 }
 
-static void backlight_timer_cmp(void) { backlight_pins_off(); }
+static void backlight_timer_cmp(void) {
+    backlight_pins_off();
+}
 
 void backlight_task(void) {}
 
@@ -77,7 +79,9 @@ static uint16_t breathing_counter = 0;
 static const uint8_t breathing_table[BREATHING_STEPS] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 28, 32, 36, 41, 46, 51, 57, 63, 70, 76, 83, 91, 98, 106, 113, 121, 129, 138, 146, 154, 162, 170, 178, 185, 193, 200, 207, 213, 220, 225, 231, 235, 240, 244, 247, 250, 252, 253, 254, 255, 254, 253, 252, 250, 247, 244, 240, 235, 231, 225, 220, 213, 207, 200, 193, 185, 178, 170, 162, 154, 146, 138, 129, 121, 113, 106, 98, 91, 83, 76, 70, 63, 57, 51, 46, 41, 36, 32, 28, 24, 20, 17, 15, 12, 10, 8, 6, 5, 4, 3, 2, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
 
 // Use this before the cie_lightness function.
-static inline uint16_t scale_backlight(uint16_t v) { return v / BACKLIGHT_LEVELS * get_backlight_level(); }
+static inline uint16_t scale_backlight(uint16_t v) {
+    return v / BACKLIGHT_LEVELS * get_backlight_level();
+}
 
 void breathing_task(void) {
     uint8_t  breathing_period = get_breathing_period();
@@ -91,13 +95,17 @@ void breathing_task(void) {
     backlight_timer_set_duty(cie_lightness(scale_backlight((uint16_t)breathing_table[index] * 256)));
 }
 
-bool is_breathing(void) { return breathing; }
+bool is_breathing(void) {
+    return breathing;
+}
 
 void breathing_enable(void) {
     breathing_counter = 0;
     breathing         = true;
 }
-void breathing_disable(void) { breathing = false; }
+void breathing_disable(void) {
+    breathing = false;
+}
 
 void breathing_pulse(void) {
     backlight_set(is_backlight_enabled() ? 0 : BACKLIGHT_LEVELS);
@@ -140,8 +148,12 @@ static void timerCallback(void) {
     }
 }
 
-static void     backlight_timer_set_duty(uint16_t duty) { s_duty = duty; }
-static uint16_t backlight_timer_get_duty(void) { return s_duty; }
+static void backlight_timer_set_duty(uint16_t duty) {
+    s_duty = duty;
+}
+static uint16_t backlight_timer_get_duty(void) {
+    return s_duty;
+}
 
 // ChibiOS - Map GPT timer onto Software PWM
 static void gptTimerCallback(GPTDriver *gptp) {
diff --git a/quantum/bitwise.c b/quantum/bitwise.c
index 861cca0054..1868e14932 100644
--- a/quantum/bitwise.c
+++ b/quantum/bitwise.c
@@ -20,7 +20,8 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // bit population - return number of on-bit
 __attribute__((noinline)) uint8_t bitpop(uint8_t bits) {
     uint8_t c;
-    for (c = 0; bits; c++) bits &= bits - 1;
+    for (c = 0; bits; c++)
+        bits &= bits - 1;
     return c;
     /*
         const uint8_t bit_count[] = { 0, 1, 1, 2, 1, 2, 2, 3, 1, 2, 2, 3, 2, 3, 3, 4 };
@@ -30,13 +31,15 @@ __attribute__((noinline)) uint8_t bitpop(uint8_t bits) {
 
 uint8_t bitpop16(uint16_t bits) {
     uint8_t c;
-    for (c = 0; bits; c++) bits &= bits - 1;
+    for (c = 0; bits; c++)
+        bits &= bits - 1;
     return c;
 }
 
 uint8_t bitpop32(uint32_t bits) {
     uint8_t c;
-    for (c = 0; bits; c++) bits &= bits - 1;
+    for (c = 0; bits; c++)
+        bits &= bits - 1;
     return c;
 }
 
diff --git a/quantum/bootmagic/bootmagic_lite.c b/quantum/bootmagic/bootmagic_lite.c
index 54bbf5a2ee..f63c71fc6b 100644
--- a/quantum/bootmagic/bootmagic_lite.c
+++ b/quantum/bootmagic/bootmagic_lite.c
@@ -19,7 +19,9 @@
  *
  * ...just incase someone wants to only change the eeprom behaviour
  */
-__attribute__((weak)) void bootmagic_lite_reset_eeprom(void) { eeconfig_disable(); }
+__attribute__((weak)) void bootmagic_lite_reset_eeprom(void) {
+    eeconfig_disable();
+}
 
 /** \brief The lite version of TMK's bootmagic based on Wilba.
  *
@@ -57,4 +59,6 @@ __attribute__((weak)) void bootmagic_lite(void) {
     }
 }
 
-void bootmagic(void) { bootmagic_lite(); }
+void bootmagic(void) {
+    bootmagic_lite();
+}
diff --git a/quantum/color.c b/quantum/color.c
index 1c5128e4a2..c80078dbf2 100644
--- a/quantum/color.c
+++ b/quantum/color.c
@@ -104,7 +104,9 @@ RGB hsv_to_rgb(HSV hsv) {
 #endif
 }
 
-RGB hsv_to_rgb_nocie(HSV hsv) { return hsv_to_rgb_impl(hsv, false); }
+RGB hsv_to_rgb_nocie(HSV hsv) {
+    return hsv_to_rgb_impl(hsv, false);
+}
 
 #ifdef RGBW
 #    ifndef MIN
diff --git a/quantum/color.h b/quantum/color.h
index e2cfc46927..135ad623b5 100644
--- a/quantum/color.h
+++ b/quantum/color.h
@@ -60,7 +60,7 @@
 #define HSV_GOLDENROD    30, 218, 218
 #define HSV_GREEN        85, 255, 255
 #define HSV_MAGENTA     213, 255, 255
-#define HSV_ORANGE       28, 255, 255
+#define HSV_ORANGE       21, 255, 255
 #define HSV_PINK        234, 128, 255
 #define HSV_PURPLE      191, 255, 255
 #define HSV_RED           0, 255, 255
diff --git a/quantum/command.c b/quantum/command.c
index 6d56a25ea1..f90d73207c 100644
--- a/quantum/command.c
+++ b/quantum/command.c
@@ -446,7 +446,7 @@ static bool command_common(uint8_t code) {
 
         // NKRO toggle
         case MAGIC_KC(MAGIC_KEY_NKRO):
-            clear_keyboard();  // clear to prevent stuck keys
+            clear_keyboard(); // clear to prevent stuck keys
             keymap_config.nkro = !keymap_config.nkro;
             if (keymap_config.nkro) {
                 print("NKRO: on\n");
diff --git a/quantum/debounce.h b/quantum/debounce.h
index 5043868289..3532d9cd7b 100644
--- a/quantum/debounce.h
+++ b/quantum/debounce.h
@@ -6,8 +6,6 @@
 // changed is true if raw has changed since the last call
 void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed);
 
-bool debounce_active(void);
-
 void debounce_init(uint8_t num_rows);
 
 void debounce_free(void);
diff --git a/quantum/debounce/asym_eager_defer_pk.c b/quantum/debounce/asym_eager_defer_pk.c
index 81f39383c4..b1eb4a2b7b 100644
--- a/quantum/debounce/asym_eager_defer_pk.c
+++ b/quantum/debounce/asym_eager_defer_pk.c
@@ -165,7 +165,6 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
     }
 }
 
-bool debounce_active(void) { return true; }
 #else
 #    include "none.c"
 #endif
diff --git a/quantum/debounce/none.c b/quantum/debounce/none.c
index b03892bc5b..8a85cc04a8 100644
--- a/quantum/debounce/none.c
+++ b/quantum/debounce/none.c
@@ -26,6 +26,4 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
     }
 }
 
-bool debounce_active(void) { return false; }
-
 void debounce_free(void) {}
diff --git a/quantum/debounce/sym_defer_g.c b/quantum/debounce/sym_defer_g.c
index 9155eb914c..47450992a4 100644
--- a/quantum/debounce/sym_defer_g.c
+++ b/quantum/debounce/sym_defer_g.c
@@ -44,9 +44,7 @@ void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool
     }
 }
 
-bool debounce_active(void) { return debouncing; }
-
 void debounce_free(void) {}
-#else  // no debouncing.
+#else // no debouncing.
 #    include "none.c"
 #endif
diff --git a/quantum/debounce/sym_defer_pk.c b/quantum/debounce/sym_defer_pk.c
index 1b698ba347..9dee29e28e 100644
--- a/quantum/debounce/sym_defer_pk.c
+++ b/quantum/debounce/sym_defer_pk.c
@@ -134,7 +134,6 @@ static void start_debounce_counters(matrix_row_t raw[], matrix_row_t cooked[], u
     }
 }
 
-bool debounce_active(void) { return true; }
 #else
 #    include "none.c"
 #endif
diff --git a/quantum/debounce/sym_defer_pr.c b/quantum/debounce/sym_defer_pr.c
new file mode 100644
index 0000000000..ce24f0922f
--- /dev/null
+++ b/quantum/debounce/sym_defer_pr.c
@@ -0,0 +1,74 @@
+/*
+Copyright 2021 Chad Austin <chad@chadaustin.me>
+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/>.
+*/
+
+/*
+Symmetric per-row debounce algorithm. Changes only apply when
+DEBOUNCE milliseconds have elapsed since the last change.
+*/
+
+#include "matrix.h"
+#include "timer.h"
+#include "quantum.h"
+#include <stdlib.h>
+
+#ifndef DEBOUNCE
+#    define DEBOUNCE 5
+#endif
+
+static uint16_t last_time;
+// [row] milliseconds until key's state is considered debounced.
+static uint8_t* countdowns;
+// [row]
+static matrix_row_t* last_raw;
+
+void debounce_init(uint8_t num_rows) {
+    countdowns = (uint8_t*)calloc(num_rows, sizeof(uint8_t));
+    last_raw   = (matrix_row_t*)calloc(num_rows, sizeof(matrix_row_t));
+
+    last_time = timer_read();
+}
+
+void debounce_free(void) {
+    free(countdowns);
+    countdowns = NULL;
+    free(last_raw);
+    last_raw = NULL;
+}
+
+void debounce(matrix_row_t raw[], matrix_row_t cooked[], uint8_t num_rows, bool changed) {
+    uint16_t now       = timer_read();
+    uint16_t elapsed16 = TIMER_DIFF_16(now, last_time);
+    last_time          = now;
+    uint8_t elapsed    = (elapsed16 > 255) ? 255 : elapsed16;
+
+    uint8_t* countdown = countdowns;
+
+    for (uint8_t row = 0; row < num_rows; ++row, ++countdown) {
+        matrix_row_t raw_row = raw[row];
+
+        if (raw_row != last_raw[row]) {
+            *countdown    = DEBOUNCE;
+            last_raw[row] = raw_row;
+        } else if (*countdown > elapsed) {
+            *countdown -= elapsed;
+        } else if (*countdown) {
+            cooked[row] = raw_row;
+            *countdown  = 0;
+        }
+    }
+}
+
+bool debounce_active(void) {
+    return true;
+}
diff --git a/quantum/debounce/sym_eager_pk.c b/quantum/debounce/sym_eager_pk.c
index 9da000ea9a..fe3e88bb06 100644
--- a/quantum/debounce/sym_eager_pk.c
+++ b/quantum/debounce/sym_eager_pk.c
@@ -131,7 +131,7 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
                 if (*debounce_pointer == DEBOUNCE_ELAPSED) {
                     *debounce_pointer    = DEBOUNCE;
                     counters_need_update = true;
-                    existing_row ^= col_mask;  // flip the bit.
+                    existing_row ^= col_mask; // flip the bit.
                 }
             }
             debounce_pointer++;
@@ -140,7 +140,6 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
     }
 }
 
-bool debounce_active(void) { return true; }
 #else
 #    include "none.c"
 #endif
diff --git a/quantum/debounce/sym_eager_pr.c b/quantum/debounce/sym_eager_pr.c
index eda92a263b..29b0cabefb 100644
--- a/quantum/debounce/sym_eager_pr.c
+++ b/quantum/debounce/sym_eager_pr.c
@@ -132,7 +132,6 @@ static void transfer_matrix_values(matrix_row_t raw[], matrix_row_t cooked[], ui
     }
 }
 
-bool debounce_active(void) { return true; }
 #else
 #    include "none.c"
 #endif
diff --git a/quantum/debounce/tests/debounce_test_common.cpp b/quantum/debounce/tests/debounce_test_common.cpp
index f9414e571d..0d5a7bb766 100644
--- a/quantum/debounce/tests/debounce_test_common.cpp
+++ b/quantum/debounce/tests/debounce_test_common.cpp
@@ -31,7 +31,9 @@ void set_time(uint32_t t);
 void advance_time(uint32_t ms);
 }
 
-void DebounceTest::addEvents(std::initializer_list<DebounceTestEvent> events) { events_.insert(events_.end(), events.begin(), events.end()); }
+void DebounceTest::addEvents(std::initializer_list<DebounceTestEvent> events) {
+    events_.insert(events_.end(), events.begin(), events.end());
+}
 
 void DebounceTest::runEvents() {
     /* Run the test multiple times, from 1kHz to 10kHz scan rate */
diff --git a/quantum/debounce/tests/rules.mk b/quantum/debounce/tests/rules.mk
index e908dd6f67..8318b1c668 100644
--- a/quantum/debounce/tests/rules.mk
+++ b/quantum/debounce/tests/rules.mk
@@ -28,6 +28,11 @@ debounce_sym_defer_pk_SRC := $(DEBOUNCE_COMMON_SRC) \
 	$(QUANTUM_PATH)/debounce/sym_defer_pk.c \
 	$(QUANTUM_PATH)/debounce/tests/sym_defer_pk_tests.cpp
 
+debounce_sym_defer_pr_DEFS := $(DEBOUNCE_COMMON_DEFS)
+debounce_sym_defer_pr_SRC := $(DEBOUNCE_COMMON_SRC) \
+	$(QUANTUM_PATH)/debounce/sym_defer_pr.c \
+	$(QUANTUM_PATH)/debounce/tests/sym_defer_pr_tests.cpp
+
 debounce_sym_eager_pk_DEFS := $(DEBOUNCE_COMMON_DEFS)
 debounce_sym_eager_pk_SRC := $(DEBOUNCE_COMMON_SRC) \
 	$(QUANTUM_PATH)/debounce/sym_eager_pk.c \
diff --git a/quantum/debounce/tests/sym_defer_pr_tests.cpp b/quantum/debounce/tests/sym_defer_pr_tests.cpp
new file mode 100644
index 0000000000..417e1f4ca2
--- /dev/null
+++ b/quantum/debounce/tests/sym_defer_pr_tests.cpp
@@ -0,0 +1,238 @@
+/* Copyright 2021 Simon Arlott
+ *
+ * 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/>.
+ */
+
+#include "gtest/gtest.h"
+
+#include "debounce_test_common.h"
+
+TEST_F(DebounceTest, OneKeyShort1) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}}},
+        /* 0ms delay (fast scan rate) */
+        {5, {{0, 1, UP}}, {}},
+
+        {10, {}, {{0, 1, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyShort2) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}}},
+        /* 1ms delay */
+        {6, {{0, 1, UP}}, {}},
+
+        {11, {}, {{0, 1, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyShort3) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}}},
+        /* 2ms delay */
+        {7, {{0, 1, UP}}, {}},
+
+        {12, {}, {{0, 1, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyTooQuick1) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+        /* Release key exactly on the debounce time */
+        {5, {{0, 1, UP}}, {}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyTooQuick2) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}}},
+        {6, {{0, 1, UP}}, {}},
+
+        /* Press key exactly on the debounce time */
+        {11, {{0, 1, DOWN}}, {}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyBouncing1) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+        {1, {{0, 1, UP}}, {}},
+        {2, {{0, 1, DOWN}}, {}},
+        {3, {{0, 1, UP}}, {}},
+        {4, {{0, 1, DOWN}}, {}},
+        {5, {{0, 1, UP}}, {}},
+        {6, {{0, 1, DOWN}}, {}},
+        {11, {}, {{0, 1, DOWN}}}, /* 5ms after DOWN at time 7 */
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyBouncing2) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+        {5, {}, {{0, 1, DOWN}}},
+        {6, {{0, 1, UP}}, {}},
+        {7, {{0, 1, DOWN}}, {}},
+        {8, {{0, 1, UP}}, {}},
+        {9, {{0, 1, DOWN}}, {}},
+        {10, {{0, 1, UP}}, {}},
+        {15, {}, {{0, 1, UP}}}, /* 5ms after UP at time 10 */
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyLong) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}}},
+
+        {25, {{0, 1, UP}}, {}},
+
+        {30, {}, {{0, 1, UP}}},
+
+        {50, {{0, 1, DOWN}}, {}},
+
+        {55, {}, {{0, 1, DOWN}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, TwoKeysShort) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+        {1, {{0, 2, DOWN}}, {}},
+
+        {6, {}, {{0, 1, DOWN}, {0, 2, DOWN}}},
+
+        {7, {{0, 1, UP}}, {}},
+        {8, {{0, 2, UP}}, {}},
+
+        {13, {}, {{0, 1, UP}, {0, 2, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, TwoKeysSimultaneous1) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}, {0, 2, DOWN}}, {}},
+
+        {5, {}, {{0, 1, DOWN}, {0, 2, DOWN}}},
+        {6, {{0, 1, UP}, {0, 2, UP}}, {}},
+
+        {11, {}, {{0, 1, UP}, {0, 2, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, TwoKeysSimultaneous2) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+        {1, {{0, 2, DOWN}}, {}},
+
+        {6, {}, {{0, 1, DOWN}, {0, 2, DOWN}}},
+        {7, {{0, 2, UP}}, {}},
+        {9, {{0, 1, UP}}, {}},
+
+        // Debouncing loses the specific ordering -- both events report simultaneously.
+        {14, {}, {{0, 1, UP}, {0, 2, UP}}},
+    });
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyDelayedScan1) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        /* Processing is very late */
+        {300, {}, {{0, 1, DOWN}}},
+        /* Immediately release key */
+        {300, {{0, 1, UP}}, {}},
+
+        {305, {}, {{0, 1, UP}}},
+    });
+    time_jumps_ = true;
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyDelayedScan2) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        /* Processing is very late */
+        {300, {}, {{0, 1, DOWN}}},
+        /* Release key after 1ms */
+        {301, {{0, 1, UP}}, {}},
+
+        {306, {}, {{0, 1, UP}}},
+    });
+    time_jumps_ = true;
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyDelayedScan3) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        /* Release key before debounce expires */
+        {300, {{0, 1, UP}}, {}},
+    });
+    time_jumps_ = true;
+    runEvents();
+}
+
+TEST_F(DebounceTest, OneKeyDelayedScan4) {
+    addEvents({
+        /* Time, Inputs, Outputs */
+        {0, {{0, 1, DOWN}}, {}},
+
+        /* Processing is a bit late */
+        {50, {}, {{0, 1, DOWN}}},
+        /* Release key after 1ms */
+        {51, {{0, 1, UP}}, {}},
+
+        {56, {}, {{0, 1, UP}}},
+    });
+    time_jumps_ = true;
+    runEvents();
+}
diff --git a/quantum/debounce/tests/testlist.mk b/quantum/debounce/tests/testlist.mk
index c54c45aa63..f7bd520698 100644
--- a/quantum/debounce/tests/testlist.mk
+++ b/quantum/debounce/tests/testlist.mk
@@ -1,6 +1,7 @@
 TEST_LIST += \
 	debounce_sym_defer_g \
 	debounce_sym_defer_pk \
+	debounce_sym_defer_pr \
 	debounce_sym_eager_pk \
 	debounce_sym_eager_pr \
 	debounce_asym_eager_defer_pk
diff --git a/quantum/deferred_exec.c b/quantum/deferred_exec.c
index 5b0a5b1425..a0046a9648 100644
--- a/quantum/deferred_exec.c
+++ b/quantum/deferred_exec.c
@@ -9,32 +9,27 @@
 #    define MAX_DEFERRED_EXECUTORS 8
 #endif
 
-typedef struct deferred_executor_t {
-    deferred_token         token;
-    uint32_t               trigger_time;
-    deferred_exec_callback callback;
-    void *                 cb_arg;
-} deferred_executor_t;
-
-static deferred_token      current_token                     = 0;
-static uint32_t            last_deferred_exec_check          = 0;
-static deferred_executor_t executors[MAX_DEFERRED_EXECUTORS] = {0};
-
-static inline bool token_can_be_used(deferred_token token) {
+//------------------------------------
+// Helpers
+//
+
+static deferred_token current_token = 0;
+
+static inline bool token_can_be_used(deferred_executor_t *table, size_t table_count, deferred_token token) {
     if (token == INVALID_DEFERRED_TOKEN) {
         return false;
     }
-    for (int i = 0; i < MAX_DEFERRED_EXECUTORS; ++i) {
-        if (executors[i].token == token) {
+    for (int i = 0; i < table_count; ++i) {
+        if (table[i].token == token) {
             return false;
         }
     }
     return true;
 }
 
-static inline deferred_token allocate_token(void) {
+static inline deferred_token allocate_token(deferred_executor_t *table, size_t table_count) {
     deferred_token first = ++current_token;
-    while (!token_can_be_used(current_token)) {
+    while (!token_can_be_used(table, table_count, current_token)) {
         ++current_token;
         if (current_token == first) {
             // If we've looped back around to the first, everything is already allocated (yikes!). Need to exit with a failure.
@@ -44,18 +39,22 @@ static inline deferred_token allocate_token(void) {
     return current_token;
 }
 
-deferred_token defer_exec(uint32_t delay_ms, deferred_exec_callback callback, void *cb_arg) {
-    // Ignore queueing if it's a zero-time delay, or invalid callback
-    if (delay_ms == 0 || !callback) {
+//------------------------------------
+// Advanced API: used when a custom-allocated table is used, primarily for core code.
+//
+
+deferred_token defer_exec_advanced(deferred_executor_t *table, size_t table_count, uint32_t delay_ms, deferred_exec_callback callback, void *cb_arg) {
+    // Ignore queueing if the table isn't valid, it's a zero-time delay, or the token is not valid
+    if (!table || table_count == 0 || delay_ms == 0 || !callback) {
         return INVALID_DEFERRED_TOKEN;
     }
 
     // Find an unused slot and claim it
-    for (int i = 0; i < MAX_DEFERRED_EXECUTORS; ++i) {
-        deferred_executor_t *entry = &executors[i];
+    for (int i = 0; i < table_count; ++i) {
+        deferred_executor_t *entry = &table[i];
         if (entry->token == INVALID_DEFERRED_TOKEN) {
             // Work out the new token value, dropping out if none were available
-            deferred_token token = allocate_token();
+            deferred_token token = allocate_token(table, table_count);
             if (token == INVALID_DEFERRED_TOKEN) {
                 return false;
             }
@@ -73,15 +72,15 @@ deferred_token defer_exec(uint32_t delay_ms, deferred_exec_callback callback, vo
     return INVALID_DEFERRED_TOKEN;
 }
 
-bool extend_deferred_exec(deferred_token token, uint32_t delay_ms) {
-    // Ignore queueing if it's a zero-time delay, or the token is not valid
-    if (delay_ms == 0 || token == INVALID_DEFERRED_TOKEN) {
+bool extend_deferred_exec_advanced(deferred_executor_t *table, size_t table_count, deferred_token token, uint32_t delay_ms) {
+    // Ignore queueing if the table isn't valid, it's a zero-time delay, or the token is not valid
+    if (!table || table_count == 0 || delay_ms == 0 || token == INVALID_DEFERRED_TOKEN) {
         return false;
     }
 
     // Find the entry corresponding to the token
-    for (int i = 0; i < MAX_DEFERRED_EXECUTORS; ++i) {
-        deferred_executor_t *entry = &executors[i];
+    for (int i = 0; i < table_count; ++i) {
+        deferred_executor_t *entry = &table[i];
         if (entry->token == token) {
             // Found it, extend the delay
             entry->trigger_time = timer_read32() + delay_ms;
@@ -93,15 +92,15 @@ bool extend_deferred_exec(deferred_token token, uint32_t delay_ms) {
     return false;
 }
 
-bool cancel_deferred_exec(deferred_token token) {
-    // Ignore request if the token is not valid
-    if (token == INVALID_DEFERRED_TOKEN) {
+bool cancel_deferred_exec_advanced(deferred_executor_t *table, size_t table_count, deferred_token token) {
+    // Ignore request if the table/token are not valid
+    if (!table || table_count == 0 || token == INVALID_DEFERRED_TOKEN) {
         return false;
     }
 
     // Find the entry corresponding to the token
-    for (int i = 0; i < MAX_DEFERRED_EXECUTORS; ++i) {
-        deferred_executor_t *entry = &executors[i];
+    for (int i = 0; i < table_count; ++i) {
+        deferred_executor_t *entry = &table[i];
         if (entry->token == token) {
             // Found it, cancel and clear the table entry
             entry->token        = INVALID_DEFERRED_TOKEN;
@@ -116,16 +115,16 @@ bool cancel_deferred_exec(deferred_token token) {
     return false;
 }
 
-void deferred_exec_task(void) {
+void deferred_exec_advanced_task(deferred_executor_t *table, size_t table_count, uint32_t *last_execution_time) {
     uint32_t now = timer_read32();
 
     // Throttle only once per millisecond
-    if (((int32_t)TIMER_DIFF_32(now, last_deferred_exec_check)) > 0) {
-        last_deferred_exec_check = now;
+    if (((int32_t)TIMER_DIFF_32(now, (*last_execution_time))) > 0) {
+        *last_execution_time = now;
 
         // Run through each of the executors
-        for (int i = 0; i < MAX_DEFERRED_EXECUTORS; ++i) {
-            deferred_executor_t *entry = &executors[i];
+        for (int i = 0; i < table_count; ++i) {
+            deferred_executor_t *entry = &table[i];
 
             // Check if we're supposed to execute this entry
             if (entry->token != INVALID_DEFERRED_TOKEN && ((int32_t)TIMER_DIFF_32(entry->trigger_time, now)) <= 0) {
@@ -150,3 +149,23 @@ void deferred_exec_task(void) {
         }
     }
 }
+
+//------------------------------------
+// Basic API: used by user-mode code, guaranteed to not collide with core deferred execution
+//
+
+static uint32_t            last_deferred_exec_check                = 0;
+static deferred_executor_t basic_executors[MAX_DEFERRED_EXECUTORS] = {0};
+
+deferred_token defer_exec(uint32_t delay_ms, deferred_exec_callback callback, void *cb_arg) {
+    return defer_exec_advanced(basic_executors, MAX_DEFERRED_EXECUTORS, delay_ms, callback, cb_arg);
+}
+bool extend_deferred_exec(deferred_token token, uint32_t delay_ms) {
+    return extend_deferred_exec_advanced(basic_executors, MAX_DEFERRED_EXECUTORS, token, delay_ms);
+}
+bool cancel_deferred_exec(deferred_token token) {
+    return cancel_deferred_exec_advanced(basic_executors, MAX_DEFERRED_EXECUTORS, token);
+}
+void deferred_exec_task(void) {
+    deferred_exec_advanced_task(basic_executors, MAX_DEFERRED_EXECUTORS, &last_deferred_exec_check);
+}
diff --git a/quantum/deferred_exec.h b/quantum/deferred_exec.h
index f80d353169..97ef0f6c0e 100644
--- a/quantum/deferred_exec.h
+++ b/quantum/deferred_exec.h
@@ -5,34 +5,117 @@
 
 #include <stdbool.h>
 #include <stdint.h>
+#include <stdlib.h>
 
-// A token that can be used to cancel an existing deferred execution.
+//------------------------------------
+// Common
+//------------------------------------
+
+/**
+ * @typedef A token that can be used to cancel or extend an existing deferred execution.
+ */
 typedef uint8_t deferred_token;
+
+/**
+ * @def The constant used to denote an invalid deferred execution token.
+ */
 #define INVALID_DEFERRED_TOKEN 0
 
-// Callback to execute.
-//  -- Parameter trigger_time: the intended trigger time to execute the callback -- equivalent time-space as timer_read32()
-//               cb_arg: the callback argument specified when enqueueing the deferred executor
-//  -- Return value: Non-zero re-queues the callback to execute after the returned number of milliseconds. Zero cancels repeated execution.
+/**
+ * @typedef Callback to execute.
+ * @param trigger_time[in] the intended trigger time to execute the callback -- equivalent time-space as timer_read32()
+ * @param cb_arg[in] the callback argument specified when enqueueing the deferred executor
+ * @return non-zero re-queues the callback to execute after the returned number of milliseconds. Zero cancels repeated execution.
+ */
 typedef uint32_t (*deferred_exec_callback)(uint32_t trigger_time, void *cb_arg);
 
-// Configures the supplied deferred executor to be executed after the required number of milliseconds.
-//  -- Parameter delay_ms: the number of milliseconds before executing the callback
-//  --           callback: the executor to invoke
-//  --           cb_arg: the argument to pass to the executor, may be NULL if unused by the executor
-//  -- Return value: a token usable for cancellation, or INVALID_DEFERRED_TOKEN if an error occurred
+//------------------------------------
+// Basic API: used by user-mode code, guaranteed to not collide with core deferred execution
+//------------------------------------
+
+/**
+ * Configures the supplied deferred executor to be executed after the required number of milliseconds.
+ *
+ * @param delay_ms[in] the number of milliseconds before executing the callback
+ * @param callback[in] the executor to invoke
+ * @param cb_arg[in] the argument to pass to the executor, may be NULL if unused by the executor
+ * @return a token usable for extension/cancellation, or INVALID_DEFERRED_TOKEN if an error occurred
+ */
 deferred_token defer_exec(uint32_t delay_ms, deferred_exec_callback callback, void *cb_arg);
 
-// Allows for extending the timeframe before an existing deferred execution is invoked.
-//  -- Parameter token: the returned value from defer_exec for the deferred execution you wish to extend.
-//  --           delay_ms: the new delay (with respect to the current time)
-//  -- Return value: if the token was found, and the delay was extended
+/**
+ * Allows for extending the timeframe before an existing deferred execution is invoked.
+ *
+ * @param token[in] the returned value from defer_exec for the deferred execution you wish to extend
+ * @param delay_ms[in] the number of milliseconds before executing the callback
+ * @return true if the token was extended successfully, otherwise false
+ */
 bool extend_deferred_exec(deferred_token token, uint32_t delay_ms);
 
-// Allows for cancellation of an existing deferred execution.
-//  -- Parameter token: the returned value from defer_exec for the deferred execution you wish to cancel.
-//  -- Return value: if the token was found, and the executor was cancelled
+/**
+ * Allows for cancellation of an existing deferred execution.
+ *
+ * @param token[in] the returned value from defer_exec for the deferred execution you wish to cancel
+ * @return true if the token was cancelled successfully, otherwise false
+ */
 bool cancel_deferred_exec(deferred_token token);
 
-// Forward declaration for the main loop in order to execute any deferred executors. Should not be invoked by keyboard/user code.
+/**
+ * Forward declaration for the main loop in order to execute any deferred executors. Should not be invoked by keyboard/user code.
+ */
 void deferred_exec_task(void);
+
+//------------------------------------
+// Advanced API: used when a custom-allocated table is used, primarily for core code.
+//------------------------------------
+
+/**
+ * @struct Structure for containing self-hosted deferred executor tables.
+ * @brief Core-side code can use this to create their own tables without impacting on the use of users' ability to add deferred execution.
+ *        Code outside deferred_exec.c should not worry about internals of this struct, and should just allocate the required number in an array.
+ */
+typedef struct deferred_executor_t {
+    deferred_token         token;
+    uint32_t               trigger_time;
+    deferred_exec_callback callback;
+    void *                 cb_arg;
+} deferred_executor_t;
+
+/**
+ * Configures the supplied deferred executor to be executed after the required number of milliseconds.
+ *
+ * @param table[in] the custom table used for storage
+ * @param table_count[in] the number of available items in the table
+ * @param delay_ms[in] the number of milliseconds before executing the callback
+ * @param callback[in] the executor to invoke
+ * @param cb_arg[in] the argument to pass to the executor, may be NULL if unused by the executor
+ * @return a token usable for extension/cancellation, or INVALID_DEFERRED_TOKEN if an error occurred
+ */
+deferred_token defer_exec_advanced(deferred_executor_t *table, size_t table_count, uint32_t delay_ms, deferred_exec_callback callback, void *cb_arg);
+
+/**
+ * Allows for extending the timeframe before an existing deferred execution is invoked.
+ *
+ * @param token[in] the returned value from defer_exec for the deferred execution you wish to extend
+ * @param delay_ms[in] the number of milliseconds before executing the callback
+ * @return true if the token was extended successfully, otherwise false
+ */
+bool extend_deferred_exec_advanced(deferred_executor_t *table, size_t table_count, deferred_token token, uint32_t delay_ms);
+
+/**
+ * Allows for cancellation of an existing deferred execution.
+ *
+ * @param token[in] the returned value from defer_exec for the deferred execution you wish to cancel
+ * @return true if the token was cancelled successfully, otherwise false
+ */
+bool cancel_deferred_exec_advanced(deferred_executor_t *table, size_t table_count, deferred_token token);
+
+/**
+ * Forward declaration for the main loop in order to execute any custom table deferred executors. Should not be invoked by keyboard/user code.
+ * Needed for any custom-allocated deferred execution tables. Any core tasks should add appropriate invocation to quantum/main.c.
+ *
+ * @param table[in] the custom table used for storage
+ * @param table_count[in] the number of available items in the table
+ * @param last_execution_time[in,out] the last execution time -- this will be checked first to determine if execution is needed, and updated if execution occurred
+ */
+void deferred_exec_advanced_task(deferred_executor_t *table, size_t table_count, uint32_t *last_execution_time);
diff --git a/quantum/digitizer.c b/quantum/digitizer.c
index e299867429..7925129d0c 100644
--- a/quantum/digitizer.c
+++ b/quantum/digitizer.c
@@ -24,9 +24,13 @@ __attribute__((weak)) void digitizer_send(void) {
     }
 }
 
-__attribute__((weak)) void digitizer_task(void) { digitizer_send(); }
+__attribute__((weak)) void digitizer_task(void) {
+    digitizer_send();
+}
 
-digitizer_t digitizer_get_report(void) { return digitizerReport; }
+digitizer_t digitizer_get_report(void) {
+    return digitizerReport;
+}
 
 void digitizer_set_report(digitizer_t newDigitizerReport) {
     digitizerReport = newDigitizerReport;
diff --git a/quantum/dip_switch.c b/quantum/dip_switch.c
index 133ec85027..eee29aaf91 100644
--- a/quantum/dip_switch.c
+++ b/quantum/dip_switch.c
@@ -52,13 +52,21 @@ static uint16_t       scan_count;
 static bool dip_switch_state[NUMBER_OF_DIP_SWITCHES]      = {0};
 static bool last_dip_switch_state[NUMBER_OF_DIP_SWITCHES] = {0};
 
-__attribute__((weak)) bool dip_switch_update_user(uint8_t index, bool active) { return true; }
+__attribute__((weak)) bool dip_switch_update_user(uint8_t index, bool active) {
+    return true;
+}
 
-__attribute__((weak)) bool dip_switch_update_kb(uint8_t index, bool active) { return dip_switch_update_user(index, active); }
+__attribute__((weak)) bool dip_switch_update_kb(uint8_t index, bool active) {
+    return dip_switch_update_user(index, active);
+}
 
-__attribute__((weak)) bool dip_switch_update_mask_user(uint32_t state) { return true; }
+__attribute__((weak)) bool dip_switch_update_mask_user(uint32_t state) {
+    return true;
+}
 
-__attribute__((weak)) bool dip_switch_update_mask_kb(uint32_t state) { return dip_switch_update_mask_user(state); }
+__attribute__((weak)) bool dip_switch_update_mask_kb(uint32_t state) {
+    return dip_switch_update_mask_user(state);
+}
 
 void dip_switch_init(void) {
 #ifdef DIP_SWITCH_PINS
diff --git a/quantum/dynamic_keymap.c b/quantum/dynamic_keymap.c
index 19a6bea59a..f070375ff3 100644
--- a/quantum/dynamic_keymap.c
+++ b/quantum/dynamic_keymap.c
@@ -14,12 +14,12 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#include "keymap.h"  // to get keymaps[][][]
+#include "keymap.h" // to get keymaps[][][]
 #include "eeprom.h"
-#include "progmem.h"  // to read default from flash
-#include "quantum.h"  // for send_string()
+#include "progmem.h" // to read default from flash
+#include "quantum.h" // for send_string()
 #include "dynamic_keymap.h"
-#include "via.h"  // for default VIA_EEPROM_ADDR_END
+#include "via.h" // for default VIA_EEPROM_ADDR_END
 
 #ifndef DYNAMIC_KEYMAP_LAYER_COUNT
 #    define DYNAMIC_KEYMAP_LAYER_COUNT 4
@@ -29,24 +29,22 @@
 #    define DYNAMIC_KEYMAP_MACRO_COUNT 16
 #endif
 
-// This is the default EEPROM max address to use for dynamic keymaps.
-// The default is the ATmega32u4 EEPROM max address.
-// Explicitly override it if the keyboard uses a microcontroller with
-// more EEPROM *and* it makes sense to increase it.
+#ifndef TOTAL_EEPROM_BYTE_COUNT
+#    error Unknown total EEPROM size. Cannot derive maximum for dynamic keymaps.
+#endif
+
 #ifndef DYNAMIC_KEYMAP_EEPROM_MAX_ADDR
-#    if defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__)
-#        define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 2047
-#    elif defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__)
-#        define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 4095
-#    elif defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega16U4__) || defined(__AVR_AT90USB162__) || defined(__AVR_ATtiny85__)
-#        define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 511
-#    else
-#        define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR 1023
-#    endif
+#    define DYNAMIC_KEYMAP_EEPROM_MAX_ADDR (TOTAL_EEPROM_BYTE_COUNT - 1)
+#endif
+
+#if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > (TOTAL_EEPROM_BYTE_COUNT - 1)
+#    pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > " STR((TOTAL_EEPROM_BYTE_COUNT - 1))
+#    error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR is configured to use more space than what is available for the selected EEPROM driver
 #endif
 
 // Due to usage of uint16_t check for max 65535
 #if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR > 65535
+#    pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR) " > 65535"
 #    error DYNAMIC_KEYMAP_EEPROM_MAX_ADDR must be less than 65536
 #endif
 
@@ -71,6 +69,7 @@
 // or DYNAMIC_KEYMAP_EEPROM_MAX_ADDR to increase it, *only if* the microcontroller has
 // more than the default.
 #if DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR < 100
+#    pragma message STR(DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR) " < 100"
 #    error Dynamic keymaps are configured to use more EEPROM than is available.
 #endif
 
@@ -80,7 +79,9 @@
 #    define DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE (DYNAMIC_KEYMAP_EEPROM_MAX_ADDR - DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + 1)
 #endif
 
-uint8_t dynamic_keymap_get_layer_count(void) { return DYNAMIC_KEYMAP_LAYER_COUNT; }
+uint8_t dynamic_keymap_get_layer_count(void) {
+    return DYNAMIC_KEYMAP_LAYER_COUNT;
+}
 
 void *dynamic_keymap_key_to_eeprom_address(uint8_t layer, uint8_t row, uint8_t column) {
     // TODO: optimize this with some left shifts
@@ -152,9 +153,13 @@ uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key) {
     }
 }
 
-uint8_t dynamic_keymap_macro_get_count(void) { return DYNAMIC_KEYMAP_MACRO_COUNT; }
+uint8_t dynamic_keymap_macro_get_count(void) {
+    return DYNAMIC_KEYMAP_MACRO_COUNT;
+}
 
-uint16_t dynamic_keymap_macro_get_buffer_size(void) { return DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE; }
+uint16_t dynamic_keymap_macro_get_buffer_size(void) {
+    return DYNAMIC_KEYMAP_MACRO_EEPROM_SIZE;
+}
 
 void dynamic_keymap_macro_get_buffer(uint16_t offset, uint16_t size, uint8_t *data) {
     void *   source = (void *)(DYNAMIC_KEYMAP_MACRO_EEPROM_ADDR + offset);
diff --git a/quantum/eeconfig.c b/quantum/eeconfig.c
index 4c2ad2490c..14cd5887f4 100644
--- a/quantum/eeconfig.c
+++ b/quantum/eeconfig.c
@@ -49,7 +49,7 @@ void eeconfig_init_quantum(void) {
     eeprom_update_byte(EECONFIG_KEYMAP_UPPER_BYTE, 0);
     eeprom_update_byte(EECONFIG_MOUSEKEY_ACCEL, 0);
     eeprom_update_byte(EECONFIG_BACKLIGHT, 0);
-    eeprom_update_byte(EECONFIG_AUDIO, 0xFF);  // On by default
+    eeprom_update_byte(EECONFIG_AUDIO, 0xFF); // On by default
     eeprom_update_dword(EECONFIG_RGBLIGHT, 0);
     eeprom_update_byte(EECONFIG_STENOMODE, 0);
     eeprom_update_dword(EECONFIG_HAPTIC, 0);
@@ -90,13 +90,17 @@ void eeconfig_init_quantum(void) {
  *
  * FIXME: needs doc
  */
-void eeconfig_init(void) { eeconfig_init_quantum(); }
+void eeconfig_init(void) {
+    eeconfig_init_quantum();
+}
 
 /** \brief eeconfig enable
  *
  * FIXME: needs doc
  */
-void eeconfig_enable(void) { eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER); }
+void eeconfig_enable(void) {
+    eeprom_update_word(EECONFIG_MAGIC, EECONFIG_MAGIC_NUMBER);
+}
 
 /** \brief eeconfig disable
  *
@@ -141,29 +145,39 @@ bool eeconfig_is_disabled(void) {
  *
  * FIXME: needs doc
  */
-uint8_t eeconfig_read_debug(void) { return eeprom_read_byte(EECONFIG_DEBUG); }
+uint8_t eeconfig_read_debug(void) {
+    return eeprom_read_byte(EECONFIG_DEBUG);
+}
 /** \brief eeconfig update debug
  *
  * FIXME: needs doc
  */
-void eeconfig_update_debug(uint8_t val) { eeprom_update_byte(EECONFIG_DEBUG, val); }
+void eeconfig_update_debug(uint8_t val) {
+    eeprom_update_byte(EECONFIG_DEBUG, val);
+}
 
 /** \brief eeconfig read default layer
  *
  * FIXME: needs doc
  */
-uint8_t eeconfig_read_default_layer(void) { return eeprom_read_byte(EECONFIG_DEFAULT_LAYER); }
+uint8_t eeconfig_read_default_layer(void) {
+    return eeprom_read_byte(EECONFIG_DEFAULT_LAYER);
+}
 /** \brief eeconfig update default layer
  *
  * FIXME: needs doc
  */
-void eeconfig_update_default_layer(uint8_t val) { eeprom_update_byte(EECONFIG_DEFAULT_LAYER, val); }
+void eeconfig_update_default_layer(uint8_t val) {
+    eeprom_update_byte(EECONFIG_DEFAULT_LAYER, val);
+}
 
 /** \brief eeconfig read keymap
  *
  * FIXME: needs doc
  */
-uint16_t eeconfig_read_keymap(void) { return (eeprom_read_byte(EECONFIG_KEYMAP_LOWER_BYTE) | (eeprom_read_byte(EECONFIG_KEYMAP_UPPER_BYTE) << 8)); }
+uint16_t eeconfig_read_keymap(void) {
+    return (eeprom_read_byte(EECONFIG_KEYMAP_LOWER_BYTE) | (eeprom_read_byte(EECONFIG_KEYMAP_UPPER_BYTE) << 8));
+}
 /** \brief eeconfig update keymap
  *
  * FIXME: needs doc
@@ -177,53 +191,73 @@ void eeconfig_update_keymap(uint16_t val) {
  *
  * FIXME: needs doc
  */
-uint8_t eeconfig_read_audio(void) { return eeprom_read_byte(EECONFIG_AUDIO); }
+uint8_t eeconfig_read_audio(void) {
+    return eeprom_read_byte(EECONFIG_AUDIO);
+}
 /** \brief eeconfig update audio
  *
  * FIXME: needs doc
  */
-void eeconfig_update_audio(uint8_t val) { eeprom_update_byte(EECONFIG_AUDIO, val); }
+void eeconfig_update_audio(uint8_t val) {
+    eeprom_update_byte(EECONFIG_AUDIO, val);
+}
 
 /** \brief eeconfig read kb
  *
  * FIXME: needs doc
  */
-uint32_t eeconfig_read_kb(void) { return eeprom_read_dword(EECONFIG_KEYBOARD); }
+uint32_t eeconfig_read_kb(void) {
+    return eeprom_read_dword(EECONFIG_KEYBOARD);
+}
 /** \brief eeconfig update kb
  *
  * FIXME: needs doc
  */
-void eeconfig_update_kb(uint32_t val) { eeprom_update_dword(EECONFIG_KEYBOARD, val); }
+void eeconfig_update_kb(uint32_t val) {
+    eeprom_update_dword(EECONFIG_KEYBOARD, val);
+}
 
 /** \brief eeconfig read user
  *
  * FIXME: needs doc
  */
-uint32_t eeconfig_read_user(void) { return eeprom_read_dword(EECONFIG_USER); }
+uint32_t eeconfig_read_user(void) {
+    return eeprom_read_dword(EECONFIG_USER);
+}
 /** \brief eeconfig update user
  *
  * FIXME: needs doc
  */
-void eeconfig_update_user(uint32_t val) { eeprom_update_dword(EECONFIG_USER, val); }
+void eeconfig_update_user(uint32_t val) {
+    eeprom_update_dword(EECONFIG_USER, val);
+}
 
 /** \brief eeconfig read haptic
  *
  * FIXME: needs doc
  */
-uint32_t eeconfig_read_haptic(void) { return eeprom_read_dword(EECONFIG_HAPTIC); }
+uint32_t eeconfig_read_haptic(void) {
+    return eeprom_read_dword(EECONFIG_HAPTIC);
+}
 /** \brief eeconfig update haptic
  *
  * FIXME: needs doc
  */
-void eeconfig_update_haptic(uint32_t val) { eeprom_update_dword(EECONFIG_HAPTIC, val); }
+void eeconfig_update_haptic(uint32_t val) {
+    eeprom_update_dword(EECONFIG_HAPTIC, val);
+}
 
 /** \brief eeconfig read split handedness
  *
  * FIXME: needs doc
  */
-bool eeconfig_read_handedness(void) { return !!eeprom_read_byte(EECONFIG_HANDEDNESS); }
+bool eeconfig_read_handedness(void) {
+    return !!eeprom_read_byte(EECONFIG_HANDEDNESS);
+}
 /** \brief eeconfig update split handedness
  *
  * FIXME: needs doc
  */
-void eeconfig_update_handedness(bool val) { eeprom_update_byte(EECONFIG_HANDEDNESS, !!val); }
+void eeconfig_update_handedness(bool val) {
+    eeprom_update_byte(EECONFIG_HANDEDNESS, !!val);
+}
diff --git a/quantum/eeconfig.h b/quantum/eeconfig.h
index 22d874273c..f3cd1867ab 100644
--- a/quantum/eeconfig.h
+++ b/quantum/eeconfig.h
@@ -21,7 +21,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <stdbool.h>
 
 #ifndef EECONFIG_MAGIC_NUMBER
-#    define EECONFIG_MAGIC_NUMBER (uint16_t)0xFEE9  // When changing, decrement this value to avoid future re-init issues
+#    define EECONFIG_MAGIC_NUMBER (uint16_t)0xFEE9 // When changing, decrement this value to avoid future re-init issues
 #endif
 #define EECONFIG_MAGIC_NUMBER_OFF (uint16_t)0xFFFF
 
@@ -112,28 +112,30 @@ void     eeconfig_update_haptic(uint32_t val);
 bool eeconfig_read_handedness(void);
 void eeconfig_update_handedness(bool val);
 
-#define EECONFIG_DEBOUNCE_HELPER(name, offset, config)                     \
-    static uint8_t dirty_##name = false;                                   \
-                                                                           \
-    static inline void eeconfig_init_##name(void) {                        \
-        eeprom_read_block(&config, offset, sizeof(config));                \
-        dirty_##name = false;                                              \
-    }                                                                      \
-    static inline void eeconfig_flush_##name(bool force) {                 \
-        if (force || dirty_##name) {                                       \
-            eeprom_update_block(&config, offset, sizeof(config));          \
-            dirty_##name = false;                                          \
-        }                                                                  \
-    }                                                                      \
-    static inline void eeconfig_flush_##name##_task(uint16_t timeout) {    \
-        static uint16_t flush_timer = 0;                                   \
-        if (timer_elapsed(flush_timer) > timeout) {                        \
-            eeconfig_flush_##name(false);                                  \
-            flush_timer = timer_read();                                    \
-        }                                                                  \
-    }                                                                      \
-    static inline void eeconfig_flag_##name(bool v) { dirty_##name |= v; } \
-    static inline void eeconfig_write_##name(typeof(config) conf) {        \
-        memcpy(&config, &conf, sizeof(config));                            \
-        eeconfig_flag_##name(true);                                        \
+#define EECONFIG_DEBOUNCE_HELPER(name, offset, config)                  \
+    static uint8_t dirty_##name = false;                                \
+                                                                        \
+    static inline void eeconfig_init_##name(void) {                     \
+        eeprom_read_block(&config, offset, sizeof(config));             \
+        dirty_##name = false;                                           \
+    }                                                                   \
+    static inline void eeconfig_flush_##name(bool force) {              \
+        if (force || dirty_##name) {                                    \
+            eeprom_update_block(&config, offset, sizeof(config));       \
+            dirty_##name = false;                                       \
+        }                                                               \
+    }                                                                   \
+    static inline void eeconfig_flush_##name##_task(uint16_t timeout) { \
+        static uint16_t flush_timer = 0;                                \
+        if (timer_elapsed(flush_timer) > timeout) {                     \
+            eeconfig_flush_##name(false);                               \
+            flush_timer = timer_read();                                 \
+        }                                                               \
+    }                                                                   \
+    static inline void eeconfig_flag_##name(bool v) {                   \
+        dirty_##name |= v;                                              \
+    }                                                                   \
+    static inline void eeconfig_write_##name(typeof(config) conf) {     \
+        memcpy(&config, &conf, sizeof(config));                         \
+        eeconfig_flag_##name(true);                                     \
     }
diff --git a/quantum/encoder.c b/quantum/encoder.c
index ecbc0c1615..438c7d8564 100644
--- a/quantum/encoder.c
+++ b/quantum/encoder.c
@@ -59,11 +59,17 @@ static uint8_t thisHand, thatHand;
 static uint8_t encoder_value[NUMBER_OF_ENCODERS] = {0};
 #endif
 
-__attribute__((weak)) void encoder_wait_pullup_charge(void) { wait_us(100); }
+__attribute__((weak)) void encoder_wait_pullup_charge(void) {
+    wait_us(100);
+}
 
-__attribute__((weak)) bool encoder_update_user(uint8_t index, bool clockwise) { return true; }
+__attribute__((weak)) bool encoder_update_user(uint8_t index, bool clockwise) {
+    return true;
+}
 
-__attribute__((weak)) bool encoder_update_kb(uint8_t index, bool clockwise) { return encoder_update_user(index, clockwise); }
+__attribute__((weak)) bool encoder_update_kb(uint8_t index, bool clockwise) {
+    return encoder_update_user(index, clockwise);
+}
 
 void encoder_init(void) {
 #if defined(SPLIT_KEYBOARD) && defined(ENCODERS_PAD_A_RIGHT) && defined(ENCODERS_PAD_B_RIGHT)
@@ -117,7 +123,7 @@ static bool encoder_update(uint8_t index, uint8_t state) {
         changed = true;
         encoder_update_kb(index, ENCODER_COUNTER_CLOCKWISE);
     }
-    if (encoder_pulses[i] <= -resolution) {  // direction is arbitrary here, but this clockwise
+    if (encoder_pulses[i] <= -resolution) { // direction is arbitrary here, but this clockwise
         encoder_value[index]--;
         changed = true;
         encoder_update_kb(index, ENCODER_CLOCKWISE);
@@ -144,7 +150,9 @@ bool encoder_read(void) {
 #ifdef SPLIT_KEYBOARD
 void last_encoder_activity_trigger(void);
 
-void encoder_state_raw(uint8_t* slave_state) { memcpy(slave_state, &encoder_value[thisHand], sizeof(uint8_t) * NUMBER_OF_ENCODERS); }
+void encoder_state_raw(uint8_t* slave_state) {
+    memcpy(slave_state, &encoder_value[thisHand], sizeof(uint8_t) * NUMBER_OF_ENCODERS);
+}
 
 void encoder_update_raw(uint8_t* slave_state) {
     bool changed = false;
diff --git a/quantum/encoder/tests/mock.c b/quantum/encoder/tests/mock.c
index d0506a938f..10a00cb8f2 100644
--- a/quantum/encoder/tests/mock.c
+++ b/quantum/encoder/tests/mock.c
@@ -26,7 +26,9 @@ uint8_t mockSetPinInputHigh(pin_t pin) {
     return 0;
 }
 
-bool mockReadPin(pin_t pin) { return pins[pin]; }
+bool mockReadPin(pin_t pin) {
+    return pins[pin];
+}
 
 bool setPin(pin_t pin, bool val) {
     pins[pin] = val;
diff --git a/quantum/encoder/tests/mock_split.c b/quantum/encoder/tests/mock_split.c
index 68bf3af599..dd3c26d958 100644
--- a/quantum/encoder/tests/mock_split.c
+++ b/quantum/encoder/tests/mock_split.c
@@ -26,7 +26,9 @@ uint8_t mockSetPinInputHigh(pin_t pin) {
     return 0;
 }
 
-bool mockReadPin(pin_t pin) { return pins[pin]; }
+bool mockReadPin(pin_t pin) {
+    return pins[pin];
+}
 
 bool setPin(pin_t pin, bool val) {
     pins[pin] = val;
diff --git a/quantum/haptic.c b/quantum/haptic.c
index f915acf946..31d1114806 100644
--- a/quantum/haptic.c
+++ b/quantum/haptic.c
@@ -247,7 +247,9 @@ void haptic_set_dwell(uint8_t dwell) {
     xprintf("haptic_config.dwell = %u\n", haptic_config.dwell);
 }
 
-uint8_t haptic_get_enable(void) { return haptic_config.enable; }
+uint8_t haptic_get_enable(void) {
+    return haptic_config.enable;
+}
 
 uint8_t haptic_get_mode(void) {
     if (!haptic_config.enable) {
diff --git a/quantum/keyboard.c b/quantum/keyboard.c
index 3bca05aab7..ba5609f0aa 100644
--- a/quantum/keyboard.c
+++ b/quantum/keyboard.c
@@ -16,9 +16,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include <stdint.h>
+#include "quantum.h"
 #include "keyboard.h"
 #include "matrix.h"
 #include "keymap.h"
+#include "magic.h"
 #include "host.h"
 #include "led.h"
 #include "keycode.h"
@@ -100,20 +102,42 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #ifdef SLEEP_LED_ENABLE
 #    include "sleep_led.h"
 #endif
+#ifdef SPLIT_KEYBOARD
+#    include "split_util.h"
+#endif
+#ifdef BLUETOOTH_ENABLE
+#    include "outputselect.h"
+#endif
 
 static uint32_t last_input_modification_time = 0;
-uint32_t        last_input_activity_time(void) { return last_input_modification_time; }
-uint32_t        last_input_activity_elapsed(void) { return timer_elapsed32(last_input_modification_time); }
+uint32_t        last_input_activity_time(void) {
+    return last_input_modification_time;
+}
+uint32_t last_input_activity_elapsed(void) {
+    return timer_elapsed32(last_input_modification_time);
+}
 
 static uint32_t last_matrix_modification_time = 0;
-uint32_t        last_matrix_activity_time(void) { return last_matrix_modification_time; }
-uint32_t        last_matrix_activity_elapsed(void) { return timer_elapsed32(last_matrix_modification_time); }
-void            last_matrix_activity_trigger(void) { last_matrix_modification_time = last_input_modification_time = timer_read32(); }
+uint32_t        last_matrix_activity_time(void) {
+    return last_matrix_modification_time;
+}
+uint32_t last_matrix_activity_elapsed(void) {
+    return timer_elapsed32(last_matrix_modification_time);
+}
+void last_matrix_activity_trigger(void) {
+    last_matrix_modification_time = last_input_modification_time = timer_read32();
+}
 
 static uint32_t last_encoder_modification_time = 0;
-uint32_t        last_encoder_activity_time(void) { return last_encoder_modification_time; }
-uint32_t        last_encoder_activity_elapsed(void) { return timer_elapsed32(last_encoder_modification_time); }
-void            last_encoder_activity_trigger(void) { last_encoder_modification_time = last_input_modification_time = timer_read32(); }
+uint32_t        last_encoder_activity_time(void) {
+    return last_encoder_modification_time;
+}
+uint32_t last_encoder_activity_elapsed(void) {
+    return timer_elapsed32(last_encoder_modification_time);
+}
+void last_encoder_activity_trigger(void) {
+    last_encoder_modification_time = last_input_modification_time = timer_read32();
+}
 
 // Only enable this if console is enabled to print to
 #if defined(DEBUG_MATRIX_SCAN_RATE)
@@ -135,7 +159,9 @@ void matrix_scan_perf_task(void) {
     }
 }
 
-uint32_t get_matrix_scan_rate(void) { return last_matrix_scan_count; }
+uint32_t get_matrix_scan_rate(void) {
+    return last_matrix_scan_count;
+}
 #else
 #    define matrix_scan_perf_task()
 #endif
@@ -155,7 +181,7 @@ static matrix_row_t   get_real_keys(uint8_t row, matrix_row_t rowdata) {
 }
 
 static inline bool popcount_more_than_one(matrix_row_t rowdata) {
-    rowdata &= rowdata - 1;  // if there are less than two bits (keys) set, rowdata will become zero
+    rowdata &= rowdata - 1; // if there are less than two bits (keys) set, rowdata will become zero
     return rowdata;
 }
 
@@ -212,7 +238,9 @@ __attribute__((weak)) void keyboard_pre_init_user(void) {}
  *
  * FIXME: needs doc
  */
-__attribute__((weak)) void keyboard_pre_init_kb(void) { keyboard_pre_init_user(); }
+__attribute__((weak)) void keyboard_pre_init_kb(void) {
+    keyboard_pre_init_user();
+}
 
 /** \brief keyboard_post_init_user
  *
@@ -226,7 +254,9 @@ __attribute__((weak)) void keyboard_post_init_user() {}
  * FIXME: needs doc
  */
 
-__attribute__((weak)) void keyboard_post_init_kb(void) { keyboard_post_init_user(); }
+__attribute__((weak)) void keyboard_post_init_kb(void) {
+    keyboard_post_init_user();
+}
 
 /** \brief keyboard_setup
  *
@@ -250,13 +280,17 @@ void keyboard_setup(void) {
  *
  * FIXME: needs doc
  */
-__attribute__((weak)) bool is_keyboard_master(void) { return true; }
+__attribute__((weak)) bool is_keyboard_master(void) {
+    return true;
+}
 
 /** \brief is_keyboard_left
  *
  * FIXME: needs doc
  */
-__attribute__((weak)) bool is_keyboard_left(void) { return true; }
+__attribute__((weak)) bool is_keyboard_left(void) {
+    return true;
+}
 
 #endif
 
@@ -265,7 +299,9 @@ __attribute__((weak)) bool is_keyboard_left(void) { return true; }
  * Override this function if you have a condition where keypresses processing should change:
  *   - splits where the slave side needs to process for rgb/oled functionality
  */
-__attribute__((weak)) bool should_process_keypress(void) { return is_keyboard_master(); }
+__attribute__((weak)) bool should_process_keypress(void) {
+    return is_keyboard_master();
+}
 
 /** \brief housekeeping_task_kb
  *
@@ -290,6 +326,36 @@ void housekeeping_task(void) {
     housekeeping_task_user();
 }
 
+/** \brief Init tasks previously located in matrix_init_quantum
+ *
+ * TODO: rationalise against keyboard_init and current split role
+ */
+void quantum_init(void) {
+    magic();
+    led_init_ports();
+#ifdef BACKLIGHT_ENABLE
+    backlight_init_ports();
+#endif
+#ifdef AUDIO_ENABLE
+    audio_init();
+#endif
+#ifdef LED_MATRIX_ENABLE
+    led_matrix_init();
+#endif
+#ifdef RGB_MATRIX_ENABLE
+    rgb_matrix_init();
+#endif
+#if defined(UNICODE_COMMON_ENABLE)
+    unicode_input_mode_init();
+#endif
+#ifdef HAPTIC_ENABLE
+    haptic_init();
+#endif
+#if defined(BLUETOOTH_ENABLE) && defined(OUTPUT_AUTO_ENABLE)
+    set_output(OUTPUT_AUTO);
+#endif
+}
+
 /** \brief keyboard_init
  *
  * FIXME: needs doc
@@ -300,7 +366,11 @@ void keyboard_init(void) {
 #ifdef VIA_ENABLE
     via_init();
 #endif
+#ifdef SPLIT_KEYBOARD
+    split_pre_init();
+#endif
     matrix_init();
+    quantum_init();
 #if defined(CRC_ENABLE)
     crc_init();
 #endif
@@ -341,6 +411,9 @@ void keyboard_init(void) {
 #ifdef VIRTSER_ENABLE
     virtser_init();
 #endif
+#ifdef SPLIT_KEYBOARD
+    split_post_init();
+#endif
 
 #if defined(DEBUG_MATRIX_SCAN_RATE) && defined(CONSOLE_ENABLE)
     debug_enable = true;
@@ -363,28 +436,17 @@ void switch_events(uint8_t row, uint8_t col, bool pressed) {
 #endif
 }
 
-/** \brief Keyboard task: Do keyboard routine jobs
- *
- * Do routine keyboard jobs:
+/** \brief Perform scan of keyboard matrix
  *
- * * scan matrix
- * * handle mouse movements
- * * handle midi commands
- * * light LEDs
- *
- * This is repeatedly called as fast as possible.
+ * Any detected changes in state are sent out as part of the processing
  */
-void keyboard_task(void) {
+bool matrix_scan_task(void) {
     static matrix_row_t matrix_prev[MATRIX_ROWS];
-    static uint8_t      led_status    = 0;
     matrix_row_t        matrix_row    = 0;
     matrix_row_t        matrix_change = 0;
 #ifdef QMK_KEYS_PER_SCAN
     uint8_t keys_processed = 0;
 #endif
-#ifdef ENCODER_ENABLE
-    bool encoders_changed = false;
-#endif
 
     uint8_t matrix_changed = matrix_scan();
     if (matrix_changed) last_matrix_activity_trigger();
@@ -431,10 +493,94 @@ void keyboard_task(void) {
 
 MATRIX_LOOP_END:
 
-#ifdef DEBUG_MATRIX_SCAN_RATE
     matrix_scan_perf_task();
+    return matrix_changed;
+}
+
+/** \brief Tasks previously located in matrix_scan_quantum
+ *
+ * TODO: rationalise against keyboard_task and current split role
+ */
+void quantum_task(void) {
+#ifdef SPLIT_KEYBOARD
+    // some tasks should only run on master
+    if (!is_keyboard_master()) return;
+#endif
+
+#if defined(AUDIO_ENABLE) && defined(AUDIO_INIT_DELAY)
+    // There are some tasks that need to be run a little bit
+    // after keyboard startup, or else they will not work correctly
+    // because of interaction with the USB device state, which
+    // may still be in flux...
+    //
+    // At the moment the only feature that needs this is the
+    // startup song.
+    static bool     delayed_tasks_run  = false;
+    static uint16_t delayed_task_timer = 0;
+    if (!delayed_tasks_run) {
+        if (!delayed_task_timer) {
+            delayed_task_timer = timer_read();
+        } else if (timer_elapsed(delayed_task_timer) > 300) {
+            audio_startup();
+            delayed_tasks_run = true;
+        }
+    }
+#endif
+
+#if defined(AUDIO_ENABLE) && !defined(NO_MUSIC_MODE)
+    music_task();
+#endif
+
+#ifdef KEY_OVERRIDE_ENABLE
+    key_override_task();
+#endif
+
+#ifdef SEQUENCER_ENABLE
+    sequencer_task();
+#endif
+
+#ifdef TAP_DANCE_ENABLE
+    tap_dance_task();
 #endif
 
+#ifdef COMBO_ENABLE
+    combo_task();
+#endif
+
+#ifdef WPM_ENABLE
+    decay_wpm();
+#endif
+
+#ifdef HAPTIC_ENABLE
+    haptic_task();
+#endif
+
+#ifdef DIP_SWITCH_ENABLE
+    dip_switch_read(false);
+#endif
+
+#ifdef AUTO_SHIFT_ENABLE
+    autoshift_matrix_scan();
+#endif
+}
+
+/** \brief Keyboard task: Do keyboard routine jobs
+ *
+ * Do routine keyboard jobs:
+ *
+ * * scan matrix
+ * * handle mouse movements
+ * * handle midi commands
+ * * light LEDs
+ *
+ * This is repeatedly called as fast as possible.
+ */
+void keyboard_task(void) {
+    bool matrix_changed = matrix_scan_task();
+    (void)matrix_changed;
+
+    quantum_task();
+
 #if defined(RGBLIGHT_ENABLE)
     rgblight_task();
 #endif
@@ -453,7 +599,7 @@ MATRIX_LOOP_END:
 #endif
 
 #ifdef ENCODER_ENABLE
-    encoders_changed = encoder_read();
+    bool encoders_changed = encoder_read();
     if (encoders_changed) last_encoder_activity_trigger();
 #endif
 
@@ -516,22 +662,5 @@ MATRIX_LOOP_END:
     programmable_button_send();
 #endif
 
-    // update LED
-    if (led_status != host_keyboard_leds()) {
-        led_status = host_keyboard_leds();
-        keyboard_set_leds(led_status);
-    }
-}
-
-/** \brief keyboard set leds
- *
- * FIXME: needs doc
- */
-void keyboard_set_leds(uint8_t leds) {
-    if (debug_keyboard) {
-        debug("keyboard_set_led: ");
-        debug_hex8(leds);
-        debug("\n");
-    }
-    led_set(leds);
+    led_task();
 }
diff --git a/quantum/keyboard.h b/quantum/keyboard.h
index 08f4e84f94..e122b38264 100644
--- a/quantum/keyboard.h
+++ b/quantum/keyboard.h
@@ -44,13 +44,21 @@ typedef struct {
  * 1) (time == 0) to handle (keyevent_t){} as empty event
  * 2) Matrix(255, 255) to make TICK event available
  */
-static inline bool IS_NOEVENT(keyevent_t event) { return event.time == 0 || (event.key.row == 255 && event.key.col == 255); }
-static inline bool IS_PRESSED(keyevent_t event) { return (!IS_NOEVENT(event) && event.pressed); }
-static inline bool IS_RELEASED(keyevent_t event) { return (!IS_NOEVENT(event) && !event.pressed); }
+static inline bool IS_NOEVENT(keyevent_t event) {
+    return event.time == 0 || (event.key.row == 255 && event.key.col == 255);
+}
+static inline bool IS_PRESSED(keyevent_t event) {
+    return (!IS_NOEVENT(event) && event.pressed);
+}
+static inline bool IS_RELEASED(keyevent_t event) {
+    return (!IS_NOEVENT(event) && !event.pressed);
+}
 
 /* Tick event */
-#define TICK \
-    (keyevent_t) { .key = (keypos_t){.row = 255, .col = 255}, .pressed = false, .time = (timer_read() | 1) }
+#define TICK                                                                                    \
+    (keyevent_t) {                                                                              \
+        .key = (keypos_t){.row = 255, .col = 255}, .pressed = false, .time = (timer_read() | 1) \
+    }
 
 /* it runs once at early stage of startup before keyboard_init. */
 void keyboard_setup(void);
@@ -58,8 +66,6 @@ void keyboard_setup(void);
 void keyboard_init(void);
 /* it runs repeatedly in main loop */
 void keyboard_task(void);
-/* it runs when host LED status is updated */
-void keyboard_set_leds(uint8_t leds);
 /* it runs whenever code has to behave differently on a slave */
 bool is_keyboard_master(void);
 /* it runs whenever code has to behave differently on left vs right split */
@@ -70,18 +76,18 @@ void keyboard_pre_init_user(void);
 void keyboard_post_init_kb(void);
 void keyboard_post_init_user(void);
 
-void housekeeping_task(void);       // To be executed by the main loop in each backend TMK protocol
-void housekeeping_task_kb(void);    // To be overridden by keyboard-level code
-void housekeeping_task_user(void);  // To be overridden by user/keymap-level code
+void housekeeping_task(void);      // To be executed by the main loop in each backend TMK protocol
+void housekeeping_task_kb(void);   // To be overridden by keyboard-level code
+void housekeeping_task_user(void); // To be overridden by user/keymap-level code
 
-uint32_t last_input_activity_time(void);     // Timestamp of the last matrix or encoder activity
-uint32_t last_input_activity_elapsed(void);  // Number of milliseconds since the last matrix or encoder activity
+uint32_t last_input_activity_time(void);    // Timestamp of the last matrix or encoder activity
+uint32_t last_input_activity_elapsed(void); // Number of milliseconds since the last matrix or encoder activity
 
-uint32_t last_matrix_activity_time(void);     // Timestamp of the last matrix activity
-uint32_t last_matrix_activity_elapsed(void);  // Number of milliseconds since the last matrix activity
+uint32_t last_matrix_activity_time(void);    // Timestamp of the last matrix activity
+uint32_t last_matrix_activity_elapsed(void); // Number of milliseconds since the last matrix activity
 
-uint32_t last_encoder_activity_time(void);     // Timestamp of the last encoder activity
-uint32_t last_encoder_activity_elapsed(void);  // Number of milliseconds since the last encoder activity
+uint32_t last_encoder_activity_time(void);    // Timestamp of the last encoder activity
+uint32_t last_encoder_activity_elapsed(void); // Number of milliseconds since the last encoder activity
 
 uint32_t get_matrix_scan_rate(void);
 
diff --git a/quantum/keycode.h b/quantum/keycode.h
index 38a29b439b..3c80a386d1 100644
--- a/quantum/keycode.h
+++ b/quantum/keycode.h
@@ -35,8 +35,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define IS_SYSTEM(code) (KC_PWR <= (code) && (code) <= KC_WAKE)
 #define IS_CONSUMER(code) (KC_MUTE <= (code) && (code) <= KC_BRID)
 
-#define IS_FN(code) (KC_FN0 <= (code) && (code) <= KC_FN31)
-
 #define IS_MOUSEKEY(code) (KC_MS_UP <= (code) && (code) <= KC_MS_ACCEL2)
 #define IS_MOUSEKEY_MOVE(code) (KC_MS_UP <= (code) && (code) <= KC_MS_RIGHT)
 #define IS_MOUSEKEY_BUTTON(code) (KC_MS_BTN1 <= (code) && (code) <= KC_MS_BTN8)
@@ -62,11 +60,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define MOD_MASK_SAG (MOD_MASK_SHIFT | MOD_MASK_ALT | MOD_MASK_GUI)
 #define MOD_MASK_CSAG (MOD_MASK_CTRL | MOD_MASK_SHIFT | MOD_MASK_ALT | MOD_MASK_GUI)
 
-#define FN_BIT(code) (1 << FN_INDEX(code))
-#define FN_INDEX(code) ((code)-KC_FN0)
-#define FN_MIN KC_FN0
-#define FN_MAX KC_FN31
-
 // clang-format off
 
 /*
@@ -258,7 +251,7 @@ enum hid_keyboard_keypad_usage {
     KC_J,
     KC_K,
     KC_L,
-    KC_M,  // 0x10
+    KC_M, // 0x10
     KC_N,
     KC_O,
     KC_P,
@@ -274,7 +267,7 @@ enum hid_keyboard_keypad_usage {
     KC_Z,
     KC_1,
     KC_2,
-    KC_3,  // 0x20
+    KC_3, // 0x20
     KC_4,
     KC_5,
     KC_6,
@@ -290,7 +283,7 @@ enum hid_keyboard_keypad_usage {
     KC_MINUS,
     KC_EQUAL,
     KC_LEFT_BRACKET,
-    KC_RIGHT_BRACKET,  // 0x30
+    KC_RIGHT_BRACKET, // 0x30
     KC_BACKSLASH,
     KC_NONUS_HASH,
     KC_SEMICOLON,
@@ -306,7 +299,7 @@ enum hid_keyboard_keypad_usage {
     KC_F4,
     KC_F5,
     KC_F6,
-    KC_F7,  // 0x40
+    KC_F7, // 0x40
     KC_F8,
     KC_F9,
     KC_F10,
@@ -322,7 +315,7 @@ enum hid_keyboard_keypad_usage {
     KC_END,
     KC_PAGE_DOWN,
     KC_RIGHT,
-    KC_LEFT,  // 0x50
+    KC_LEFT, // 0x50
     KC_DOWN,
     KC_UP,
     KC_NUM_LOCK,
@@ -338,7 +331,7 @@ enum hid_keyboard_keypad_usage {
     KC_KP_5,
     KC_KP_6,
     KC_KP_7,
-    KC_KP_8,  // 0x60
+    KC_KP_8, // 0x60
     KC_KP_9,
     KC_KP_0,
     KC_KP_DOT,
@@ -354,7 +347,7 @@ enum hid_keyboard_keypad_usage {
     KC_F18,
     KC_F19,
     KC_F20,
-    KC_F21,  // 0x70
+    KC_F21, // 0x70
     KC_F22,
     KC_F23,
     KC_F24,
@@ -370,7 +363,7 @@ enum hid_keyboard_keypad_usage {
     KC_PASTE,
     KC_FIND,
     KC_KB_MUTE,
-    KC_KB_VOLUME_UP,  // 0x80
+    KC_KB_VOLUME_UP, // 0x80
     KC_KB_VOLUME_DOWN,
     KC_LOCKING_CAPS_LOCK,
     KC_LOCKING_NUM_LOCK,
@@ -386,7 +379,7 @@ enum hid_keyboard_keypad_usage {
     KC_INTERNATIONAL_7,
     KC_INTERNATIONAL_8,
     KC_INTERNATIONAL_9,
-    KC_LANGUAGE_1,  // 0x90
+    KC_LANGUAGE_1, // 0x90
     KC_LANGUAGE_2,
     KC_LANGUAGE_3,
     KC_LANGUAGE_4,
@@ -402,7 +395,7 @@ enum hid_keyboard_keypad_usage {
     KC_PRIOR,
     KC_RETURN,
     KC_SEPARATOR,
-    KC_OUT,  // 0xA0
+    KC_OUT, // 0xA0
     KC_OPER,
     KC_CLEAR_AGAIN,
     KC_CRSEL,
@@ -495,7 +488,7 @@ enum internal_special_keycodes {
     KC_MEDIA_STOP,
     KC_MEDIA_PLAY_PAUSE,
     KC_MEDIA_SELECT,
-    KC_MEDIA_EJECT,  // 0xB0
+    KC_MEDIA_EJECT, // 0xB0
     KC_MAIL,
     KC_CALCULATOR,
     KC_MY_COMPUTER,
@@ -509,41 +502,7 @@ enum internal_special_keycodes {
     KC_MEDIA_FAST_FORWARD,
     KC_MEDIA_REWIND,
     KC_BRIGHTNESS_UP,
-    KC_BRIGHTNESS_DOWN,
-
-    /* Fn keys */
-    KC_FN0 = 0xC0,
-    KC_FN1,
-    KC_FN2,
-    KC_FN3,
-    KC_FN4,
-    KC_FN5,
-    KC_FN6,
-    KC_FN7,
-    KC_FN8,
-    KC_FN9,
-    KC_FN10,
-    KC_FN11,
-    KC_FN12,
-    KC_FN13,
-    KC_FN14,
-    KC_FN15,
-    KC_FN16,  // 0xD0
-    KC_FN17,
-    KC_FN18,
-    KC_FN19,
-    KC_FN20,
-    KC_FN21,
-    KC_FN22,
-    KC_FN23,
-    KC_FN24,
-    KC_FN25,
-    KC_FN26,
-    KC_FN27,
-    KC_FN28,
-    KC_FN29,
-    KC_FN30,
-    KC_FN31
+    KC_BRIGHTNESS_DOWN
 };
 
 enum mouse_keys {
@@ -555,7 +514,7 @@ enum mouse_keys {
 #endif
     KC_MS_DOWN,
     KC_MS_LEFT,
-    KC_MS_RIGHT,  // 0xF0
+    KC_MS_RIGHT, // 0xF0
     KC_MS_BTN1,
     KC_MS_BTN2,
     KC_MS_BTN3,
@@ -580,7 +539,7 @@ enum mouse_keys {
     /* Acceleration */
     KC_MS_ACCEL0,
     KC_MS_ACCEL1,
-    KC_MS_ACCEL2  // 0xFF
+    KC_MS_ACCEL2 // 0xFF
 };
 
 #include "keycode_legacy.h"
diff --git a/quantum/keymap.h b/quantum/keymap.h
index 191e813977..2ee2e1b576 100644
--- a/quantum/keymap.h
+++ b/quantum/keymap.h
@@ -27,7 +27,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    include <ch.h>
 #endif
 #include "keycode.h"
-#include "action_macro.h"
 #include "report.h"
 #include "host.h"
 // #include "print.h"
@@ -35,9 +34,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "keycode_config.h"
 
 // ChibiOS uses RESET in its FlagStatus enumeration
-// Therefore define it as QK_RESET here, to avoid name collision
+// Therefore define it as QK_BOOTLOADER here, to avoid name collision
 #if defined(PROTOCOL_CHIBIOS)
-#    define RESET QK_RESET
+#    define RESET QK_BOOTLOADER
 #endif
 // Gross hack, remove me and change RESET keycode to QK_BOOT
 #if defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1287__)
@@ -49,8 +48,4 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // translates key to keycode
 uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key);
 
-// translates function id to action
-uint16_t keymap_function_id_to_action(uint16_t function_id);
-
 extern const uint16_t keymaps[][MATRIX_ROWS][MATRIX_COLS];
-extern const uint16_t fn_actions[];
diff --git a/quantum/keymap_common.c b/quantum/keymap_common.c
index 5007f15f11..a91b2a0b36 100644
--- a/quantum/keymap_common.c
+++ b/quantum/keymap_common.c
@@ -20,7 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "keycode.h"
 #include "action_layer.h"
 #include "action.h"
-#include "action_macro.h"
 #include "debug.h"
 #include "quantum.h"
 
@@ -78,26 +77,8 @@ action_t action_for_keycode(uint16_t keycode) {
         case QK_MODS ... QK_MODS_MAX:;
             // Has a modifier
             // Split it up
-            action.code = ACTION_MODS_KEY(keycode >> 8, keycode & 0xFF);  // adds modifier to key
+            action.code = ACTION_MODS_KEY(keycode >> 8, keycode & 0xFF); // adds modifier to key
             break;
-#ifndef NO_ACTION_FUNCTION
-        case KC_FN0 ... KC_FN31:
-            action.code = keymap_function_id_to_action(FN_INDEX(keycode));
-            break;
-        case QK_FUNCTION ... QK_FUNCTION_MAX:;
-            // Is a shortcut for function action_layer, pull last 12bits
-            // This means we have 4,096 FN macros at our disposal
-            action.code = keymap_function_id_to_action((int)keycode & 0xFFF);
-            break;
-#endif
-#ifndef NO_ACTION_MACRO
-        case QK_MACRO ... QK_MACRO_MAX:
-            if (keycode & 0x800)  // tap macros have upper bit set
-                action.code = ACTION_MACRO_TAP(keycode & 0xFF);
-            else
-                action.code = ACTION_MACRO(keycode & 0xFF);
-            break;
-#endif
 #ifndef NO_ACTION_LAYER
         case QK_LAYER_TAP ... QK_LAYER_TAP_MAX:
             action.code = ACTION_LAYER_TAP_KEY((keycode >> 0x8) & 0xF, keycode & 0xFF);
@@ -165,30 +146,8 @@ action_t action_for_keycode(uint16_t keycode) {
     return action;
 }
 
-__attribute__((weak)) const uint16_t PROGMEM fn_actions[] = {
-
-};
-
-/* Macro */
-__attribute__((weak)) const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) { return MACRO_NONE; }
-
-/* Function */
-__attribute__((weak)) void action_function(keyrecord_t *record, uint8_t id, uint8_t opt) {}
-
 // translates key to keycode
 __attribute__((weak)) uint16_t keymap_key_to_keycode(uint8_t layer, keypos_t key) {
     // Read entire word (16bits)
     return pgm_read_word(&keymaps[(layer)][(key.row)][(key.col)]);
 }
-
-// translates function id to action
-__attribute__((weak)) uint16_t keymap_function_id_to_action(uint16_t function_id) {
-// The compiler sees the empty (weak) fn_actions and generates a warning
-// This function should not be called in that case, so the warning is too strict
-// If this function is called however, the keymap should have overridden fn_actions, and then the compile
-// is comparing against the wrong array
-#pragma GCC diagnostic push
-#pragma GCC diagnostic ignored "-Warray-bounds"
-    return pgm_read_word(&fn_actions[function_id]);
-#pragma GCC diagnostic pop
-}
diff --git a/quantum/keymap_extras/keymap_nordic.h b/quantum/keymap_extras/keymap_nordic.h
index 76d2f4f6b0..55a58a25b0 100644
--- a/quantum/keymap_extras/keymap_nordic.h
+++ b/quantum/keymap_extras/keymap_nordic.h
@@ -24,7 +24,7 @@
 #define NO_ACUT KC_EQL
 
 #define NO_AM KC_LBRC
-#define NO_QUOT KC_RBRC  // this is the "umlaut" char on Nordic keyboards, Apple layout
+#define NO_QUOT KC_RBRC // this is the "umlaut" char on Nordic keyboards, Apple layout
 #define NO_AE KC_SCLN
 #define NO_OSLH KC_QUOT
 #define NO_APOS KC_NUHS
diff --git a/quantum/keymap_extras/keymap_steno.h b/quantum/keymap_extras/keymap_steno.h
index 310aa07409..e888ccd643 100644
--- a/quantum/keymap_extras/keymap_steno.h
+++ b/quantum/keymap_extras/keymap_steno.h
@@ -70,7 +70,7 @@ enum steno_keycodes {
     STN_NB,
     STN_NC,
     STN_ZR,
-    STN__MAX = STN_ZR,  // must be less than QK_STENO_BOLT
+    STN__MAX = STN_ZR, // must be less than QK_STENO_BOLT
 };
 
 #ifdef STENO_COMBINEDMAP
diff --git a/quantum/led.c b/quantum/led.c
index 8f0eccf55d..c5ddbc22c5 100644
--- a/quantum/led.c
+++ b/quantum/led.c
@@ -13,21 +13,26 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
-#include "quantum.h"
+#include "led.h"
+#include "host.h"
+#include "debug.h"
+#include "gpio.h"
 
-#ifdef BACKLIGHT_ENABLE
-#    include "backlight.h"
+#ifdef BACKLIGHT_CAPS_LOCK
+#    ifdef BACKLIGHT_ENABLE
+#        include "backlight.h"
 extern backlight_config_t backlight_config;
-#else
-// Cannot use BACKLIGHT_CAPS_LOCK without backlight being enabled
-#    undef BACKLIGHT_CAPS_LOCK
+#    else
+#        pragma message "Cannot use BACKLIGHT_CAPS_LOCK without backlight being enabled"
+#        undef BACKLIGHT_CAPS_LOCK
+#    endif
 #endif
 
 #ifndef LED_PIN_ON_STATE
 #    define LED_PIN_ON_STATE 1
 #endif
 
-#if defined(BACKLIGHT_CAPS_LOCK)
+#ifdef BACKLIGHT_CAPS_LOCK
 /** \brief Caps Lock indicator using backlight (for keyboards without dedicated LED)
  */
 static void handle_backlight_caps_lock(led_t led_state) {
@@ -59,13 +64,17 @@ __attribute__((weak)) void led_set_user(uint8_t usb_led) {}
  *
  * \deprecated Use led_update_kb() instead.
  */
-__attribute__((weak)) void led_set_kb(uint8_t usb_led) { led_set_user(usb_led); }
+__attribute__((weak)) void led_set_kb(uint8_t usb_led) {
+    led_set_user(usb_led);
+}
 
 /** \brief Lock LED update callback - keymap/user level
  *
  * \return True if led_update_kb() should run its own code, false otherwise.
  */
-__attribute__((weak)) bool led_update_user(led_t led_state) { return true; }
+__attribute__((weak)) bool led_update_user(led_t led_state) {
+    return true;
+}
 
 /** \brief Lock LED update callback - keyboard level
  *
@@ -135,3 +144,43 @@ __attribute__((weak)) void led_set(uint8_t usb_led) {
     led_set_kb(usb_led);
     led_update_kb((led_t)usb_led);
 }
+
+/** \brief Trigger behaviour on transition to suspend
+ */
+void led_suspend(void) {
+    uint8_t leds_off = 0;
+#ifdef BACKLIGHT_CAPS_LOCK
+    if (is_backlight_enabled()) {
+        // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
+        leds_off |= (1 << USB_LED_CAPS_LOCK);
+    }
+#endif
+    led_set(leds_off);
+}
+
+/** \brief Trigger behaviour on transition from suspend
+ */
+void led_wakeup(void) {
+    led_set(host_keyboard_leds());
+}
+
+/** \brief set host led state
+ *
+ * Only sets state if change detected
+ */
+void led_task(void) {
+    static uint8_t last_led_status = 0;
+
+    // update LED
+    uint8_t led_status = host_keyboard_leds();
+    if (last_led_status != led_status) {
+        last_led_status = led_status;
+
+        if (debug_keyboard) {
+            debug("led_task: ");
+            debug_hex8(led_status);
+            debug("\n");
+        }
+        led_set(led_status);
+    }
+}
diff --git a/quantum/led.h b/quantum/led.h
index 0fe38ea035..934d25312c 100644
--- a/quantum/led.h
+++ b/quantum/led.h
@@ -49,6 +49,18 @@ void led_set(uint8_t usb_led);
 
 void led_init_ports(void);
 
+void led_suspend(void);
+
+void led_wakeup(void);
+
+void led_task(void);
+
+/* Callbacks */
+void led_set_user(uint8_t usb_led);
+void led_set_kb(uint8_t usb_led);
+bool led_update_user(led_t led_state);
+bool led_update_kb(led_t led_state);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/quantum/led_matrix/animations/alpha_mods_anim.h b/quantum/led_matrix/animations/alpha_mods_anim.h
index 4d017894a1..01acb3f933 100644
--- a/quantum/led_matrix/animations/alpha_mods_anim.h
+++ b/quantum/led_matrix/animations/alpha_mods_anim.h
@@ -20,5 +20,5 @@ bool ALPHAS_MODS(effect_params_t* params) {
     return led_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_ALPHAS_MODS
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_ALPHAS_MODS
diff --git a/quantum/led_matrix/animations/band_anim.h b/quantum/led_matrix/animations/band_anim.h
index 293be4f67a..d9491849ea 100644
--- a/quantum/led_matrix/animations/band_anim.h
+++ b/quantum/led_matrix/animations/band_anim.h
@@ -7,7 +7,9 @@ static uint8_t BAND_math(uint8_t val, uint8_t i, uint8_t time) {
     return scale8(v < 0 ? 0 : v, val);
 }
 
-bool BAND(effect_params_t* params) { return effect_runner_i(params, &BAND_math); }
+bool BAND(effect_params_t* params) {
+    return effect_runner_i(params, &BAND_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_BAND
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_BAND
diff --git a/quantum/led_matrix/animations/band_pinwheel_anim.h b/quantum/led_matrix/animations/band_pinwheel_anim.h
index f47a3869ce..482d183eb6 100644
--- a/quantum/led_matrix/animations/band_pinwheel_anim.h
+++ b/quantum/led_matrix/animations/band_pinwheel_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(BAND_PINWHEEL)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t BAND_PINWHEEL_math(uint8_t val, int16_t dx, int16_t dy, uint8_t time) { return scale8(val - time - atan2_8(dy, dx) * 3, val); }
+static uint8_t BAND_PINWHEEL_math(uint8_t val, int16_t dx, int16_t dy, uint8_t time) {
+    return scale8(val - time - atan2_8(dy, dx) * 3, val);
+}
 
-bool BAND_PINWHEEL(effect_params_t* params) { return effect_runner_dx_dy(params, &BAND_PINWHEEL_math); }
+bool BAND_PINWHEEL(effect_params_t* params) {
+    return effect_runner_dx_dy(params, &BAND_PINWHEEL_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_BAND_PINWHEEL
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_BAND_PINWHEEL
diff --git a/quantum/led_matrix/animations/band_spiral_anim.h b/quantum/led_matrix/animations/band_spiral_anim.h
index a4bd382181..ef93d19270 100644
--- a/quantum/led_matrix/animations/band_spiral_anim.h
+++ b/quantum/led_matrix/animations/band_spiral_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(BAND_SPIRAL)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t BAND_SPIRAL_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time) { return scale8(val + dist - time - atan2_8(dy, dx), val); }
+static uint8_t BAND_SPIRAL_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time) {
+    return scale8(val + dist - time - atan2_8(dy, dx), val);
+}
 
-bool BAND_SPIRAL(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_math); }
+bool BAND_SPIRAL(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_BAND_SPIRAL
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_BAND_SPIRAL
diff --git a/quantum/led_matrix/animations/breathing_anim.h b/quantum/led_matrix/animations/breathing_anim.h
index 899925f516..0bd4cb0cc3 100644
--- a/quantum/led_matrix/animations/breathing_anim.h
+++ b/quantum/led_matrix/animations/breathing_anim.h
@@ -15,5 +15,5 @@ bool BREATHING(effect_params_t* params) {
     return led_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_BREATHING
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_BREATHING
diff --git a/quantum/led_matrix/animations/cycle_left_right_anim.h b/quantum/led_matrix/animations/cycle_left_right_anim.h
index 1a8999b831..0a339e6d62 100644
--- a/quantum/led_matrix/animations/cycle_left_right_anim.h
+++ b/quantum/led_matrix/animations/cycle_left_right_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(CYCLE_LEFT_RIGHT)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t CYCLE_LEFT_RIGHT_math(uint8_t val, uint8_t i, uint8_t time) { return scale8(g_led_config.point[i].x - time, val); }
+static uint8_t CYCLE_LEFT_RIGHT_math(uint8_t val, uint8_t i, uint8_t time) {
+    return scale8(g_led_config.point[i].x - time, val);
+}
 
-bool CYCLE_LEFT_RIGHT(effect_params_t* params) { return effect_runner_i(params, &CYCLE_LEFT_RIGHT_math); }
+bool CYCLE_LEFT_RIGHT(effect_params_t* params) {
+    return effect_runner_i(params, &CYCLE_LEFT_RIGHT_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_CYCLE_LEFT_RIGHT
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_CYCLE_LEFT_RIGHT
diff --git a/quantum/led_matrix/animations/cycle_out_in_anim.h b/quantum/led_matrix/animations/cycle_out_in_anim.h
index 77d3a14b6f..8311d97fe8 100644
--- a/quantum/led_matrix/animations/cycle_out_in_anim.h
+++ b/quantum/led_matrix/animations/cycle_out_in_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(CYCLE_OUT_IN)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t CYCLE_OUT_IN_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time) { return scale8(3 * dist / 2 + time, val); }
+static uint8_t CYCLE_OUT_IN_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time) {
+    return scale8(3 * dist / 2 + time, val);
+}
 
-bool CYCLE_OUT_IN(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &CYCLE_OUT_IN_math); }
+bool CYCLE_OUT_IN(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &CYCLE_OUT_IN_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_CYCLE_OUT_IN
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_CYCLE_OUT_IN
diff --git a/quantum/led_matrix/animations/cycle_up_down_anim.h b/quantum/led_matrix/animations/cycle_up_down_anim.h
index b25947199c..7e2d71a0f1 100644
--- a/quantum/led_matrix/animations/cycle_up_down_anim.h
+++ b/quantum/led_matrix/animations/cycle_up_down_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(CYCLE_UP_DOWN)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t CYCLE_UP_DOWN_math(uint8_t val, uint8_t i, uint8_t time) { return scale8(g_led_config.point[i].y - time, val); }
+static uint8_t CYCLE_UP_DOWN_math(uint8_t val, uint8_t i, uint8_t time) {
+    return scale8(g_led_config.point[i].y - time, val);
+}
 
-bool CYCLE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &CYCLE_UP_DOWN_math); }
+bool CYCLE_UP_DOWN(effect_params_t* params) {
+    return effect_runner_i(params, &CYCLE_UP_DOWN_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_CYCLE_UP_DOWN
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_CYCLE_UP_DOWN
diff --git a/quantum/led_matrix/animations/dual_beacon_anim.h b/quantum/led_matrix/animations/dual_beacon_anim.h
index 81735e323c..1dfb5ffe52 100644
--- a/quantum/led_matrix/animations/dual_beacon_anim.h
+++ b/quantum/led_matrix/animations/dual_beacon_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(DUAL_BEACON)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t DUAL_BEACON_math(uint8_t val, int8_t sin, int8_t cos, uint8_t i, uint8_t time) { return scale8(((g_led_config.point[i].y - k_led_matrix_center.y) * cos + (g_led_config.point[i].x - k_led_matrix_center.x) * sin) / 128, val); }
+static uint8_t DUAL_BEACON_math(uint8_t val, int8_t sin, int8_t cos, uint8_t i, uint8_t time) {
+    return scale8(((g_led_config.point[i].y - k_led_matrix_center.y) * cos + (g_led_config.point[i].x - k_led_matrix_center.x) * sin) / 128, val);
+}
 
-bool DUAL_BEACON(effect_params_t* params) { return effect_runner_sin_cos_i(params, &DUAL_BEACON_math); }
+bool DUAL_BEACON(effect_params_t* params) {
+    return effect_runner_sin_cos_i(params, &DUAL_BEACON_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_DUAL_BEACON
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_DUAL_BEACON
diff --git a/quantum/led_matrix/animations/runners/effect_runner_reactive.h b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
index be3090aa53..8468458744 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_reactive.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
@@ -25,4 +25,4 @@ bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
     return led_matrix_check_finished_leds(led_max);
 }
 
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h b/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
index f6ffc825a1..aec4a6ffda 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
@@ -23,4 +23,4 @@ bool effect_runner_reactive_splash(uint8_t start, effect_params_t* params, react
     return led_matrix_check_finished_leds(led_max);
 }
 
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/solid_anim.h b/quantum/led_matrix/animations/solid_anim.h
index c728dbcc98..895542e152 100644
--- a/quantum/led_matrix/animations/solid_anim.h
+++ b/quantum/led_matrix/animations/solid_anim.h
@@ -12,4 +12,4 @@ bool SOLID(effect_params_t* params) {
     return led_matrix_check_finished_leds(led_max);
 }
 
-#endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
diff --git a/quantum/led_matrix/animations/solid_reactive_cross.h b/quantum/led_matrix/animations/solid_reactive_cross.h
index a149e9a929..55a2556996 100644
--- a/quantum/led_matrix/animations/solid_reactive_cross.h
+++ b/quantum/led_matrix/animations/solid_reactive_cross.h
@@ -23,13 +23,17 @@ static uint8_t SOLID_REACTIVE_CROSS_math(uint8_t val, int16_t dx, int16_t dy, ui
 }
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_CROSS
-bool SOLID_REACTIVE_CROSS(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_CROSS_math); }
+bool SOLID_REACTIVE_CROSS(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_CROSS_math);
+}
 #            endif
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS
-bool SOLID_REACTIVE_MULTICROSS(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_CROSS_math); }
+bool SOLID_REACTIVE_MULTICROSS(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_CROSS_math);
+}
 #            endif
 
-#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_CROSS) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS)
-#endif          // LED_MATRIX_KEYREACTIVE_ENABLED
+#        endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_CROSS) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS)
+#endif         // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/solid_reactive_nexus.h b/quantum/led_matrix/animations/solid_reactive_nexus.h
index 5a86e48c6c..b1ec54e3b1 100644
--- a/quantum/led_matrix/animations/solid_reactive_nexus.h
+++ b/quantum/led_matrix/animations/solid_reactive_nexus.h
@@ -20,13 +20,17 @@ static uint8_t SOLID_REACTIVE_NEXUS_math(uint8_t val, int16_t dx, int16_t dy, ui
 }
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS
-bool SOLID_REACTIVE_NEXUS(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_NEXUS_math); }
+bool SOLID_REACTIVE_NEXUS(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_NEXUS_math);
+}
 #            endif
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS
-bool SOLID_REACTIVE_MULTINEXUS(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_NEXUS_math); }
+bool SOLID_REACTIVE_MULTINEXUS(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_NEXUS_math);
+}
 #            endif
 
-#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS)
-#endif          // LED_MATRIX_KEYREACTIVE_ENABLED
+#        endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS)
+#endif         // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/solid_reactive_simple_anim.h b/quantum/led_matrix/animations/solid_reactive_simple_anim.h
index 14f5e90730..3b289c78dd 100644
--- a/quantum/led_matrix/animations/solid_reactive_simple_anim.h
+++ b/quantum/led_matrix/animations/solid_reactive_simple_anim.h
@@ -3,10 +3,14 @@
 LED_MATRIX_EFFECT(SOLID_REACTIVE_SIMPLE)
 #        ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t SOLID_REACTIVE_SIMPLE_math(uint8_t val, uint16_t offset) { return scale8(255 - offset, val); }
+static uint8_t SOLID_REACTIVE_SIMPLE_math(uint8_t val, uint16_t offset) {
+    return scale8(255 - offset, val);
+}
 
-bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) { return effect_runner_reactive(params, &SOLID_REACTIVE_SIMPLE_math); }
+bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) {
+    return effect_runner_reactive(params, &SOLID_REACTIVE_SIMPLE_math);
+}
 
-#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // ENABLE_LED_MATRIX_SOLID_REACTIVE_SIMPLE
-#endif          // LED_MATRIX_KEYREACTIVE_ENABLED
+#        endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // ENABLE_LED_MATRIX_SOLID_REACTIVE_SIMPLE
+#endif         // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/solid_reactive_wide.h b/quantum/led_matrix/animations/solid_reactive_wide.h
index 9f039c45d4..dda54eab2c 100644
--- a/quantum/led_matrix/animations/solid_reactive_wide.h
+++ b/quantum/led_matrix/animations/solid_reactive_wide.h
@@ -18,13 +18,17 @@ static uint8_t SOLID_REACTIVE_WIDE_math(uint8_t val, int16_t dx, int16_t dy, uin
 }
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_WIDE
-bool SOLID_REACTIVE_WIDE(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_WIDE_math); }
+bool SOLID_REACTIVE_WIDE(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_WIDE_math);
+}
 #            endif
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE
-bool SOLID_REACTIVE_MULTIWIDE(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_WIDE_math); }
+bool SOLID_REACTIVE_MULTIWIDE(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_WIDE_math);
+}
 #            endif
 
-#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_WIDE) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE)
-#endif          // LED_MATRIX_KEYREACTIVE_ENABLED
+#        endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_WIDE) || defined(ENABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE)
+#endif         // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/solid_splash_anim.h b/quantum/led_matrix/animations/solid_splash_anim.h
index 17b692a09a..b8b6e8ea5e 100644
--- a/quantum/led_matrix/animations/solid_splash_anim.h
+++ b/quantum/led_matrix/animations/solid_splash_anim.h
@@ -18,13 +18,17 @@ uint8_t SOLID_SPLASH_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uin
 }
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_SPLASH
-bool SOLID_SPLASH(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_SPLASH_math); }
+bool SOLID_SPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_SPLASH_math);
+}
 #            endif
 
 #            ifdef ENABLE_LED_MATRIX_SOLID_MULTISPLASH
-bool SOLID_MULTISPLASH(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_SPLASH_math); }
+bool SOLID_MULTISPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_SPLASH_math);
+}
 #            endif
 
-#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // defined(ENABLE_LED_MATRIX_SPLASH) || defined(ENABLE_LED_MATRIX_MULTISPLASH)
-#endif          // LED_MATRIX_KEYREACTIVE_ENABLED
+#        endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // defined(ENABLE_LED_MATRIX_SPLASH) || defined(ENABLE_LED_MATRIX_MULTISPLASH)
+#endif         // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/wave_left_right_anim.h b/quantum/led_matrix/animations/wave_left_right_anim.h
index 76487f8515..8dedd64738 100644
--- a/quantum/led_matrix/animations/wave_left_right_anim.h
+++ b/quantum/led_matrix/animations/wave_left_right_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(WAVE_LEFT_RIGHT)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t WAVE_LEFT_RIGHT_math(uint8_t val, uint8_t i, uint8_t time) { return scale8(sin8(g_led_config.point[i].x - time), val); }
+static uint8_t WAVE_LEFT_RIGHT_math(uint8_t val, uint8_t i, uint8_t time) {
+    return scale8(sin8(g_led_config.point[i].x - time), val);
+}
 
-bool WAVE_LEFT_RIGHT(effect_params_t* params) { return effect_runner_i(params, &WAVE_LEFT_RIGHT_math); }
+bool WAVE_LEFT_RIGHT(effect_params_t* params) {
+    return effect_runner_i(params, &WAVE_LEFT_RIGHT_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_WAVE_LEFT_RIGHT
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_WAVE_LEFT_RIGHT
diff --git a/quantum/led_matrix/animations/wave_up_down_anim.h b/quantum/led_matrix/animations/wave_up_down_anim.h
index 94710f5c6e..4564f3e493 100644
--- a/quantum/led_matrix/animations/wave_up_down_anim.h
+++ b/quantum/led_matrix/animations/wave_up_down_anim.h
@@ -2,9 +2,13 @@
 LED_MATRIX_EFFECT(WAVE_UP_DOWN)
 #    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
 
-static uint8_t WAVE_UP_DOWN_math(uint8_t val, uint8_t i, uint8_t time) { return scale8(sin8(g_led_config.point[i].y - time), val); }
+static uint8_t WAVE_UP_DOWN_math(uint8_t val, uint8_t i, uint8_t time) {
+    return scale8(sin8(g_led_config.point[i].y - time), val);
+}
 
-bool WAVE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &WAVE_UP_DOWN_math); }
+bool WAVE_UP_DOWN(effect_params_t* params) {
+    return effect_runner_i(params, &WAVE_UP_DOWN_math);
+}
 
-#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_LED_MATRIX_WAVE_UP_DOWN
+#    endif // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_LED_MATRIX_WAVE_UP_DOWN
diff --git a/quantum/led_matrix/led_matrix.c b/quantum/led_matrix/led_matrix.c
index be1494e884..38ed79bed0 100644
--- a/quantum/led_matrix/led_matrix.c
+++ b/quantum/led_matrix/led_matrix.c
@@ -88,14 +88,14 @@ const led_point_t k_led_matrix_center = LED_MATRIX_CENTER;
 #endif
 
 // globals
-led_eeconfig_t led_matrix_eeconfig;  // TODO: would like to prefix this with g_ for global consistancy, do this in another pr
+led_eeconfig_t led_matrix_eeconfig; // TODO: would like to prefix this with g_ for global consistancy, do this in another pr
 uint32_t       g_led_timer;
 #ifdef LED_MATRIX_FRAMEBUFFER_EFFECTS
 uint8_t g_led_frame_buffer[MATRIX_ROWS][MATRIX_COLS] = {{0}};
-#endif  // LED_MATRIX_FRAMEBUFFER_EFFECTS
+#endif // LED_MATRIX_FRAMEBUFFER_EFFECTS
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
 last_hit_t g_last_hit_tracker;
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
 // internals
 static bool            suspend_state     = false;
@@ -105,13 +105,13 @@ static effect_params_t led_effect_params = {0, LED_FLAG_ALL, false};
 static led_task_states led_task_state    = SYNCING;
 #if LED_DISABLE_TIMEOUT > 0
 static uint32_t led_anykey_timer;
-#endif  // LED_DISABLE_TIMEOUT > 0
+#endif // LED_DISABLE_TIMEOUT > 0
 
 // double buffers
 static uint32_t led_timer_buffer;
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
 static last_hit_t last_hit_buffer;
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
 // split led matrix
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
@@ -120,7 +120,9 @@ const uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;
 
 EECONFIG_DEBOUNCE_HELPER(led_matrix, EECONFIG_LED_MATRIX, led_matrix_eeconfig);
 
-void eeconfig_update_led_matrix(void) { eeconfig_flush_led_matrix(true); }
+void eeconfig_update_led_matrix(void) {
+    eeconfig_flush_led_matrix(true);
+}
 
 void eeconfig_update_led_matrix_default(void) {
     dprintf("eeconfig_update_led_matrix_default\n");
@@ -141,7 +143,9 @@ void eeconfig_debug_led_matrix(void) {
     dprintf("led_matrix_eeconfig.flags = %d\n", led_matrix_eeconfig.flags);
 }
 
-__attribute__((weak)) uint8_t led_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i) { return 0; }
+__attribute__((weak)) uint8_t led_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i) {
+    return 0;
+}
 
 uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i) {
     uint8_t led_count = led_matrix_map_row_column_to_led_kb(row, column, led_i);
@@ -153,7 +157,9 @@ uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *l
     return led_count;
 }
 
-void led_matrix_update_pwm_buffers(void) { led_matrix_driver.flush(); }
+void led_matrix_update_pwm_buffers(void) {
+    led_matrix_driver.flush();
+}
 
 void led_matrix_set_value(int index, uint8_t value) {
 #ifdef USE_CIE1931_CURVE
@@ -164,7 +170,8 @@ void led_matrix_set_value(int index, uint8_t value) {
 
 void led_matrix_set_value_all(uint8_t value) {
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
-    for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) led_matrix_set_value(i, value);
+    for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++)
+        led_matrix_set_value(i, value);
 #else
 #    ifdef USE_CIE1931_CURVE
     led_matrix_driver.set_value_all(pgm_read_byte(&CIE1931_CURVE[value]));
@@ -180,7 +187,7 @@ void process_led_matrix(uint8_t row, uint8_t col, bool pressed) {
 #endif
 #if LED_DISABLE_TIMEOUT > 0
     led_anykey_timer = 0;
-#endif  // LED_DISABLE_TIMEOUT > 0
+#endif // LED_DISABLE_TIMEOUT > 0
 
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
     uint8_t led[LED_HITS_TO_REMEMBER];
@@ -190,7 +197,7 @@ void process_led_matrix(uint8_t row, uint8_t col, bool pressed) {
     if (!pressed)
 #    elif defined(LED_MATRIX_KEYPRESSES)
     if (pressed)
-#    endif  // defined(LED_MATRIX_KEYRELEASES)
+#    endif // defined(LED_MATRIX_KEYRELEASES)
     {
         led_count = led_matrix_map_row_column_to_led(row, col, led);
     }
@@ -198,7 +205,7 @@ void process_led_matrix(uint8_t row, uint8_t col, bool pressed) {
     if (last_hit_buffer.count + led_count > LED_HITS_TO_REMEMBER) {
         memcpy(&last_hit_buffer.x[0], &last_hit_buffer.x[led_count], LED_HITS_TO_REMEMBER - led_count);
         memcpy(&last_hit_buffer.y[0], &last_hit_buffer.y[led_count], LED_HITS_TO_REMEMBER - led_count);
-        memcpy(&last_hit_buffer.tick[0], &last_hit_buffer.tick[led_count], (LED_HITS_TO_REMEMBER - led_count) * 2);  // 16 bit
+        memcpy(&last_hit_buffer.tick[0], &last_hit_buffer.tick[led_count], (LED_HITS_TO_REMEMBER - led_count) * 2); // 16 bit
         memcpy(&last_hit_buffer.index[0], &last_hit_buffer.index[led_count], LED_HITS_TO_REMEMBER - led_count);
         last_hit_buffer.count = LED_HITS_TO_REMEMBER - led_count;
     }
@@ -211,13 +218,13 @@ void process_led_matrix(uint8_t row, uint8_t col, bool pressed) {
         last_hit_buffer.tick[index]  = 0;
         last_hit_buffer.count++;
     }
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
 #if defined(LED_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_LED_MATRIX_TYPING_HEATMAP)
     if (led_matrix_eeconfig.mode == LED_MATRIX_TYPING_HEATMAP) {
         process_led_matrix_typing_heatmap(row, col);
     }
-#endif  // defined(LED_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_LED_MATRIX_TYPING_HEATMAP)
+#endif // defined(LED_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_LED_MATRIX_TYPING_HEATMAP)
 }
 
 static bool led_matrix_none(effect_params_t *params) {
@@ -232,7 +239,7 @@ static bool led_matrix_none(effect_params_t *params) {
 static void led_task_timers(void) {
 #if defined(LED_MATRIX_KEYREACTIVE_ENABLED) || LED_DISABLE_TIMEOUT > 0
     uint32_t deltaTime = sync_timer_elapsed32(led_timer_buffer);
-#endif  // defined(LED_MATRIX_KEYREACTIVE_ENABLED) || LED_DISABLE_TIMEOUT > 0
+#endif // defined(LED_MATRIX_KEYREACTIVE_ENABLED) || LED_DISABLE_TIMEOUT > 0
     led_timer_buffer = sync_timer_read32();
 
     // Update double buffer timers
@@ -244,7 +251,7 @@ static void led_task_timers(void) {
             led_anykey_timer += deltaTime;
         }
     }
-#endif  // LED_DISABLE_TIMEOUT > 0
+#endif // LED_DISABLE_TIMEOUT > 0
 
     // Update double buffer last hit timers
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
@@ -256,7 +263,7 @@ static void led_task_timers(void) {
         }
         last_hit_buffer.tick[i] += deltaTime;
     }
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 }
 
 static void led_task_sync(void) {
@@ -273,7 +280,7 @@ static void led_task_start(void) {
     g_led_timer = led_timer_buffer;
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
     g_last_hit_tracker = last_hit_buffer;
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
     // next task
     led_task_state = RENDERING;
@@ -352,7 +359,7 @@ void led_matrix_task(void) {
     bool suspend_backlight = suspend_state ||
 #if LED_DISABLE_TIMEOUT > 0
                              (led_anykey_timer > (uint32_t)LED_DISABLE_TIMEOUT) ||
-#endif  // LED_DISABLE_TIMEOUT > 0
+#endif // LED_DISABLE_TIMEOUT > 0
                              false;
 
     uint8_t effect = suspend_backlight || !led_matrix_eeconfig.enable ? 0 : led_matrix_eeconfig.mode;
@@ -421,7 +428,7 @@ void led_matrix_init(void) {
     for (uint8_t i = 0; i < LED_HITS_TO_REMEMBER; ++i) {
         last_hit_buffer.tick[i] = UINT16_MAX;
     }
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
     if (!eeconfig_is_enabled()) {
         dprintf("led_matrix_init_drivers eeconfig is not enabled.\n");
@@ -434,20 +441,22 @@ void led_matrix_init(void) {
         dprintf("led_matrix_init_drivers led_matrix_eeconfig.mode = 0. Write default values to EEPROM.\n");
         eeconfig_update_led_matrix_default();
     }
-    eeconfig_debug_led_matrix();  // display current eeprom values
+    eeconfig_debug_led_matrix(); // display current eeprom values
 }
 
 void led_matrix_set_suspend_state(bool state) {
 #ifdef LED_DISABLE_WHEN_USB_SUSPENDED
-    if (state && !suspend_state && is_keyboard_master()) {  // only run if turning off, and only once
-        led_task_render(0);                                 // turn off all LEDs when suspending
-        led_task_flush(0);                                  // and actually flash led state to LEDs
+    if (state && !suspend_state && is_keyboard_master()) { // only run if turning off, and only once
+        led_task_render(0);                                // turn off all LEDs when suspending
+        led_task_flush(0);                                 // and actually flash led state to LEDs
     }
     suspend_state = state;
 #endif
 }
 
-bool led_matrix_get_suspend_state(void) { return suspend_state; }
+bool led_matrix_get_suspend_state(void) {
+    return suspend_state;
+}
 
 void led_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     led_matrix_eeconfig.enable ^= 1;
@@ -455,8 +464,12 @@ void led_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix toggle [%s]: led_matrix_eeconfig.enable = %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.enable);
 }
-void led_matrix_toggle_noeeprom(void) { led_matrix_toggle_eeprom_helper(false); }
-void led_matrix_toggle(void) { led_matrix_toggle_eeprom_helper(true); }
+void led_matrix_toggle_noeeprom(void) {
+    led_matrix_toggle_eeprom_helper(false);
+}
+void led_matrix_toggle(void) {
+    led_matrix_toggle_eeprom_helper(true);
+}
 
 void led_matrix_enable(void) {
     led_matrix_enable_noeeprom();
@@ -478,7 +491,9 @@ void led_matrix_disable_noeeprom(void) {
     led_matrix_eeconfig.enable = 0;
 }
 
-uint8_t led_matrix_is_enabled(void) { return led_matrix_eeconfig.enable; }
+uint8_t led_matrix_is_enabled(void) {
+    return led_matrix_eeconfig.enable;
+}
 
 void led_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
     if (!led_matrix_eeconfig.enable) {
@@ -495,24 +510,38 @@ void led_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
     eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix mode [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.mode);
 }
-void led_matrix_mode_noeeprom(uint8_t mode) { led_matrix_mode_eeprom_helper(mode, false); }
-void led_matrix_mode(uint8_t mode) { led_matrix_mode_eeprom_helper(mode, true); }
+void led_matrix_mode_noeeprom(uint8_t mode) {
+    led_matrix_mode_eeprom_helper(mode, false);
+}
+void led_matrix_mode(uint8_t mode) {
+    led_matrix_mode_eeprom_helper(mode, true);
+}
 
-uint8_t led_matrix_get_mode(void) { return led_matrix_eeconfig.mode; }
+uint8_t led_matrix_get_mode(void) {
+    return led_matrix_eeconfig.mode;
+}
 
 void led_matrix_step_helper(bool write_to_eeprom) {
     uint8_t mode = led_matrix_eeconfig.mode + 1;
     led_matrix_mode_eeprom_helper((mode < LED_MATRIX_EFFECT_MAX) ? mode : 1, write_to_eeprom);
 }
-void led_matrix_step_noeeprom(void) { led_matrix_step_helper(false); }
-void led_matrix_step(void) { led_matrix_step_helper(true); }
+void led_matrix_step_noeeprom(void) {
+    led_matrix_step_helper(false);
+}
+void led_matrix_step(void) {
+    led_matrix_step_helper(true);
+}
 
 void led_matrix_step_reverse_helper(bool write_to_eeprom) {
     uint8_t mode = led_matrix_eeconfig.mode - 1;
     led_matrix_mode_eeprom_helper((mode < 1) ? LED_MATRIX_EFFECT_MAX - 1 : mode, write_to_eeprom);
 }
-void led_matrix_step_reverse_noeeprom(void) { led_matrix_step_reverse_helper(false); }
-void led_matrix_step_reverse(void) { led_matrix_step_reverse_helper(true); }
+void led_matrix_step_reverse_noeeprom(void) {
+    led_matrix_step_reverse_helper(false);
+}
+void led_matrix_step_reverse(void) {
+    led_matrix_step_reverse_helper(true);
+}
 
 void led_matrix_set_val_eeprom_helper(uint8_t val, bool write_to_eeprom) {
     if (!led_matrix_eeconfig.enable) {
@@ -522,37 +551,77 @@ void led_matrix_set_val_eeprom_helper(uint8_t val, bool write_to_eeprom) {
     eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix set val [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.val);
 }
-void led_matrix_set_val_noeeprom(uint8_t val) { led_matrix_set_val_eeprom_helper(val, false); }
-void led_matrix_set_val(uint8_t val) { led_matrix_set_val_eeprom_helper(val, true); }
+void led_matrix_set_val_noeeprom(uint8_t val) {
+    led_matrix_set_val_eeprom_helper(val, false);
+}
+void led_matrix_set_val(uint8_t val) {
+    led_matrix_set_val_eeprom_helper(val, true);
+}
 
-uint8_t led_matrix_get_val(void) { return led_matrix_eeconfig.val; }
+uint8_t led_matrix_get_val(void) {
+    return led_matrix_eeconfig.val;
+}
 
-void led_matrix_increase_val_helper(bool write_to_eeprom) { led_matrix_set_val_eeprom_helper(qadd8(led_matrix_eeconfig.val, LED_MATRIX_VAL_STEP), write_to_eeprom); }
-void led_matrix_increase_val_noeeprom(void) { led_matrix_increase_val_helper(false); }
-void led_matrix_increase_val(void) { led_matrix_increase_val_helper(true); }
+void led_matrix_increase_val_helper(bool write_to_eeprom) {
+    led_matrix_set_val_eeprom_helper(qadd8(led_matrix_eeconfig.val, LED_MATRIX_VAL_STEP), write_to_eeprom);
+}
+void led_matrix_increase_val_noeeprom(void) {
+    led_matrix_increase_val_helper(false);
+}
+void led_matrix_increase_val(void) {
+    led_matrix_increase_val_helper(true);
+}
 
-void led_matrix_decrease_val_helper(bool write_to_eeprom) { led_matrix_set_val_eeprom_helper(qsub8(led_matrix_eeconfig.val, LED_MATRIX_VAL_STEP), write_to_eeprom); }
-void led_matrix_decrease_val_noeeprom(void) { led_matrix_decrease_val_helper(false); }
-void led_matrix_decrease_val(void) { led_matrix_decrease_val_helper(true); }
+void led_matrix_decrease_val_helper(bool write_to_eeprom) {
+    led_matrix_set_val_eeprom_helper(qsub8(led_matrix_eeconfig.val, LED_MATRIX_VAL_STEP), write_to_eeprom);
+}
+void led_matrix_decrease_val_noeeprom(void) {
+    led_matrix_decrease_val_helper(false);
+}
+void led_matrix_decrease_val(void) {
+    led_matrix_decrease_val_helper(true);
+}
 
 void led_matrix_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
     led_matrix_eeconfig.speed = speed;
     eeconfig_flag_led_matrix(write_to_eeprom);
     dprintf("led matrix set speed [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", led_matrix_eeconfig.speed);
 }
-void led_matrix_set_speed_noeeprom(uint8_t speed) { led_matrix_set_speed_eeprom_helper(speed, false); }
-void led_matrix_set_speed(uint8_t speed) { led_matrix_set_speed_eeprom_helper(speed, true); }
+void led_matrix_set_speed_noeeprom(uint8_t speed) {
+    led_matrix_set_speed_eeprom_helper(speed, false);
+}
+void led_matrix_set_speed(uint8_t speed) {
+    led_matrix_set_speed_eeprom_helper(speed, true);
+}
 
-uint8_t led_matrix_get_speed(void) { return led_matrix_eeconfig.speed; }
+uint8_t led_matrix_get_speed(void) {
+    return led_matrix_eeconfig.speed;
+}
 
-void led_matrix_increase_speed_helper(bool write_to_eeprom) { led_matrix_set_speed_eeprom_helper(qadd8(led_matrix_eeconfig.speed, LED_MATRIX_SPD_STEP), write_to_eeprom); }
-void led_matrix_increase_speed_noeeprom(void) { led_matrix_increase_speed_helper(false); }
-void led_matrix_increase_speed(void) { led_matrix_increase_speed_helper(true); }
+void led_matrix_increase_speed_helper(bool write_to_eeprom) {
+    led_matrix_set_speed_eeprom_helper(qadd8(led_matrix_eeconfig.speed, LED_MATRIX_SPD_STEP), write_to_eeprom);
+}
+void led_matrix_increase_speed_noeeprom(void) {
+    led_matrix_increase_speed_helper(false);
+}
+void led_matrix_increase_speed(void) {
+    led_matrix_increase_speed_helper(true);
+}
 
-void led_matrix_decrease_speed_helper(bool write_to_eeprom) { led_matrix_set_speed_eeprom_helper(qsub8(led_matrix_eeconfig.speed, LED_MATRIX_SPD_STEP), write_to_eeprom); }
-void led_matrix_decrease_speed_noeeprom(void) { led_matrix_decrease_speed_helper(false); }
-void led_matrix_decrease_speed(void) { led_matrix_decrease_speed_helper(true); }
+void led_matrix_decrease_speed_helper(bool write_to_eeprom) {
+    led_matrix_set_speed_eeprom_helper(qsub8(led_matrix_eeconfig.speed, LED_MATRIX_SPD_STEP), write_to_eeprom);
+}
+void led_matrix_decrease_speed_noeeprom(void) {
+    led_matrix_decrease_speed_helper(false);
+}
+void led_matrix_decrease_speed(void) {
+    led_matrix_decrease_speed_helper(true);
+}
 
-led_flags_t led_matrix_get_flags(void) { return led_matrix_eeconfig.flags; }
+led_flags_t led_matrix_get_flags(void) {
+    return led_matrix_eeconfig.flags;
+}
 
-void led_matrix_set_flags(led_flags_t flags) { led_matrix_eeconfig.flags = flags; }
+void led_matrix_set_flags(led_flags_t flags) {
+    led_matrix_eeconfig.flags = flags;
+}
diff --git a/quantum/led_matrix/led_matrix.h b/quantum/led_matrix/led_matrix.h
index e42be64661..d21f36e295 100644
--- a/quantum/led_matrix/led_matrix.h
+++ b/quantum/led_matrix/led_matrix.h
@@ -2,6 +2,7 @@
  * Copyright 2017 Jack Humbert
  * Copyright 2018 Yiancar
  * Copyright 2019 Clueboard
+ * Copyright 2021 Leo Deng
  *
  * 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
@@ -26,6 +27,11 @@
 
 #ifdef IS31FL3731
 #    include "is31fl3731-simple.h"
+#elif defined(IS31FLCOMMON)
+#    include "is31flcommon.h"
+#endif
+#ifdef IS31FL3733
+#    include "is31fl3733-simple.h"
 #endif
 
 #ifndef LED_MATRIX_LED_FLUSH_LIMIT
diff --git a/quantum/led_matrix/led_matrix_drivers.c b/quantum/led_matrix/led_matrix_drivers.c
index 2157619a0b..847ca1c310 100644
--- a/quantum/led_matrix/led_matrix_drivers.c
+++ b/quantum/led_matrix/led_matrix_drivers.c
@@ -25,7 +25,7 @@
  * in their own files.
  */
 
-#if defined(IS31FL3731) || defined(IS31FL3733)
+#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FLCOMMON)
 #    include "i2c_master.h"
 
 static void init(void) {
@@ -66,6 +66,18 @@ static void init(void) {
 #                endif
 #            endif
 #        endif
+
+#    elif defined(IS31FLCOMMON)
+    IS31FL_common_init(DRIVER_ADDR_1, ISSI_SSR_1);
+#        if defined(LED_DRIVER_ADDR_2)
+    IS31FL_common_init(DRIVER_ADDR_2, ISSI_SSR_2);
+#            if defined(LED_DRIVER_ADDR_3)
+    IS31FL_common_init(DRIVER_ADDR_3, ISSI_SSR_3);
+#                if defined(LED_DRIVER_ADDR_4)
+    IS31FL_common_init(DRIVER_ADDR_4, ISSI_SSR_4);
+#                endif
+#            endif
+#        endif
 #    endif
 
     for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
@@ -73,6 +85,8 @@ static void init(void) {
         IS31FL3731_set_led_control_register(index, true);
 #    elif defined(IS31FL3733)
         IS31FL3733_set_led_control_register(index, true);
+#    elif defined(IS31FLCOMMON)
+        IS31FL_simple_set_scaling_buffer(index, true);
 #    endif
     }
 
@@ -100,6 +114,21 @@ static void init(void) {
 #                endif
 #            endif
 #        endif
+
+#    elif defined(IS31FLCOMMON)
+#        ifdef ISSI_MANUAL_SCALING
+    IS31FL_set_manual_scaling_buffer();
+#        endif
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_1, 0);
+#        if defined(LED_DRIVER_ADDR_2)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_2, 1);
+#            if defined(LED_DRIVER_ADDR_3)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_3, 2);
+#                if defined(LED_DRIVER_ADDR_4)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
+#        endif
 #    endif
 }
 
@@ -144,5 +173,26 @@ const led_matrix_driver_t led_matrix_driver = {
     .set_value = IS31FL3733_set_value,
     .set_value_all = IS31FL3733_set_value_all,
 };
+
+#    elif defined(IS31FLCOMMON)
+static void flush(void) {
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_1, 0);
+#        if defined(LED_DRIVER_ADDR_2)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_2, 1);
+#            if defined(LED_DRIVER_ADDR_3)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_3, 2);
+#                if defined(LED_DRIVER_ADDR_4)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
+#        endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_value = IS31FL_simple_set_brightness,
+    .set_value_all = IS31FL_simple_set_brigntness_all,
+};
 #    endif
 #endif
diff --git a/quantum/led_matrix/led_matrix_types.h b/quantum/led_matrix/led_matrix_types.h
index 61cdbd9b8e..3dc533100f 100644
--- a/quantum/led_matrix/led_matrix_types.h
+++ b/quantum/led_matrix/led_matrix_types.h
@@ -36,7 +36,7 @@
 // Last led hit
 #ifndef LED_HITS_TO_REMEMBER
 #    define LED_HITS_TO_REMEMBER 8
-#endif  // LED_HITS_TO_REMEMBER
+#endif // LED_HITS_TO_REMEMBER
 
 #ifdef LED_MATRIX_KEYREACTIVE_ENABLED
 typedef struct PACKED {
@@ -46,7 +46,7 @@ typedef struct PACKED {
     uint8_t  index[LED_HITS_TO_REMEMBER];
     uint16_t tick[LED_HITS_TO_REMEMBER];
 } last_hit_t;
-#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+#endif // LED_MATRIX_KEYREACTIVE_ENABLED
 
 typedef enum led_task_states { STARTING, RENDERING, FLUSHING, SYNCING } led_task_states;
 
@@ -87,7 +87,7 @@ typedef union {
         uint8_t     mode : 6;
         uint16_t    reserved;
         uint8_t     val;
-        uint8_t     speed;  // EECONFIG needs to be increased to support this
+        uint8_t     speed; // EECONFIG needs to be increased to support this
         led_flags_t flags;
     };
 } led_eeconfig_t;
diff --git a/quantum/logging/debug.c b/quantum/logging/debug.c
index ea62deaa8c..ca7654eda2 100644
--- a/quantum/logging/debug.c
+++ b/quantum/logging/debug.c
@@ -17,9 +17,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "debug.h"
 
 debug_config_t debug_config = {
-    .enable   = false,  //
-    .matrix   = false,  //
-    .keyboard = false,  //
-    .mouse    = false,  //
-    .reserved = 0       //
+    .enable   = false, //
+    .matrix   = false, //
+    .keyboard = false, //
+    .mouse    = false, //
+    .reserved = 0      //
 };
diff --git a/quantum/logging/print.c b/quantum/logging/print.c
index e8440e55ee..50a6b826ee 100644
--- a/quantum/logging/print.c
+++ b/quantum/logging/print.c
@@ -19,9 +19,15 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 // bind lib/printf to console interface - sendchar
 
-static int8_t          null_sendchar_func(uint8_t c) { return 0; }
+static int8_t null_sendchar_func(uint8_t c) {
+    return 0;
+}
 static sendchar_func_t func = null_sendchar_func;
 
-void print_set_sendchar(sendchar_func_t send) { func = send; }
+void print_set_sendchar(sendchar_func_t send) {
+    func = send;
+}
 
-void _putchar(char character) { func(character); }
+void _putchar(char character) {
+    func(character);
+}
diff --git a/quantum/logging/print.h b/quantum/logging/print.h
index 8c055f549e..aa72fc7074 100644
--- a/quantum/logging/print.h
+++ b/quantum/logging/print.h
@@ -37,7 +37,7 @@ void print_set_sendchar(sendchar_func_t func);
 #        include_next "_print.h" /* Include the platforms print.h */
 #    else
 // Fall back to lib/printf
-#        include "printf.h"  // lib/printf/printf.h
+#        include "printf.h" // lib/printf/printf.h
 
 // Create user & normal print defines
 #        define print(s) printf(s)
diff --git a/quantum/logging/sendchar.c b/quantum/logging/sendchar.c
index 9422382f6f..5bc744b743 100644
--- a/quantum/logging/sendchar.c
+++ b/quantum/logging/sendchar.c
@@ -17,4 +17,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "sendchar.h"
 
 /* default noop "null" implementation */
-__attribute__((weak)) int8_t sendchar(uint8_t c) { return 0; }
+__attribute__((weak)) int8_t sendchar(uint8_t c) {
+    return 0;
+}
diff --git a/quantum/main.c b/quantum/main.c
index 6ed6b95741..faba668056 100644
--- a/quantum/main.c
+++ b/quantum/main.c
@@ -45,7 +45,7 @@ void protocol_task(void) {
 
 #ifdef DEFERRED_EXEC_ENABLE
 void deferred_exec_task(void);
-#endif  // DEFERRED_EXEC_ENABLE
+#endif // DEFERRED_EXEC_ENABLE
 
 /** \brief Main
  *
@@ -66,7 +66,7 @@ int main(void) {
 #ifdef DEFERRED_EXEC_ENABLE
         // Run deferred executions
         deferred_exec_task();
-#endif  // DEFERRED_EXEC_ENABLE
+#endif // DEFERRED_EXEC_ENABLE
 
         housekeeping_task();
     }
diff --git a/quantum/matrix.c b/quantum/matrix.c
index 8596c2eabd..db59b73754 100644
--- a/quantum/matrix.c
+++ b/quantum/matrix.c
@@ -47,33 +47,29 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #endif
 
 #ifdef DIRECT_PINS
-static SPLIT_MUTABLE pin_t direct_pins[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS;
+static SPLIT_MUTABLE pin_t direct_pins[ROWS_PER_HAND][MATRIX_COLS] = DIRECT_PINS;
 #elif (DIODE_DIRECTION == ROW2COL) || (DIODE_DIRECTION == COL2ROW)
 #    ifdef MATRIX_ROW_PINS
-static SPLIT_MUTABLE_ROW pin_t row_pins[MATRIX_ROWS] = MATRIX_ROW_PINS;
-#    endif  // MATRIX_ROW_PINS
+static SPLIT_MUTABLE_ROW pin_t row_pins[ROWS_PER_HAND] = MATRIX_ROW_PINS;
+#    endif // MATRIX_ROW_PINS
 #    ifdef MATRIX_COL_PINS
-static SPLIT_MUTABLE_COL pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-#    endif  // MATRIX_COL_PINS
+static SPLIT_MUTABLE_COL pin_t col_pins[MATRIX_COLS]   = MATRIX_COL_PINS;
+#    endif // MATRIX_COL_PINS
 #endif
 
 /* matrix state(1:on, 0:off) */
-extern matrix_row_t raw_matrix[MATRIX_ROWS];  // raw values
-extern matrix_row_t matrix[MATRIX_ROWS];      // debounced values
+extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
+extern matrix_row_t matrix[MATRIX_ROWS];     // debounced values
 
 #ifdef SPLIT_KEYBOARD
 // row offsets for each hand
-uint8_t thisHand, thatHand;
+extern uint8_t thisHand, thatHand;
 #endif
 
 // user-defined overridable functions
 __attribute__((weak)) void matrix_init_pins(void);
 __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row);
 __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col, matrix_row_t row_shifter);
-#ifdef SPLIT_KEYBOARD
-__attribute__((weak)) void matrix_slave_scan_kb(void) { matrix_slave_scan_user(); }
-__attribute__((weak)) void matrix_slave_scan_user(void) {}
-#endif
 
 static inline void setPinOutput_writeLow(pin_t pin) {
     ATOMIC_BLOCK_FORCEON {
@@ -90,7 +86,9 @@ static inline void setPinOutput_writeHigh(pin_t pin) {
 }
 
 static inline void setPinInputHigh_atomic(pin_t pin) {
-    ATOMIC_BLOCK_FORCEON { setPinInputHigh(pin); }
+    ATOMIC_BLOCK_FORCEON {
+        setPinInputHigh(pin);
+    }
 }
 
 static inline uint8_t readMatrixPin(pin_t pin) {
@@ -106,7 +104,7 @@ static inline uint8_t readMatrixPin(pin_t pin) {
 #ifdef DIRECT_PINS
 
 __attribute__((weak)) void matrix_init_pins(void) {
-    for (int row = 0; row < MATRIX_ROWS; row++) {
+    for (int row = 0; row < ROWS_PER_HAND; row++) {
         for (int col = 0; col < MATRIX_COLS; col++) {
             pin_t pin = direct_pins[row][col];
             if (pin != NO_PIN) {
@@ -175,8 +173,8 @@ __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[]
     // Start with a clear matrix row
     matrix_row_t current_row_value = 0;
 
-    if (!select_row(current_row)) {  // Select row
-        return;                      // skip NO_PIN row
+    if (!select_row(current_row)) { // Select row
+        return;                     // skip NO_PIN row
     }
     matrix_output_select_delay();
 
@@ -191,7 +189,7 @@ __attribute__((weak)) void matrix_read_cols_on_row(matrix_row_t current_matrix[]
 
     // Unselect row
     unselect_row(current_row);
-    matrix_output_unselect_delay(current_row, current_row_value != 0);  // wait for all Col signals to go HIGH
+    matrix_output_unselect_delay(current_row, current_row_value != 0); // wait for all Col signals to go HIGH
 
     // Update the matrix
     current_matrix[current_row] = current_row_value;
@@ -238,8 +236,8 @@ __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[]
     bool key_pressed = false;
 
     // Select col
-    if (!select_col(current_col)) {  // select col
-        return;                      // skip NO_PIN col
+    if (!select_col(current_col)) { // select col
+        return;                     // skip NO_PIN col
     }
     matrix_output_select_delay();
 
@@ -258,34 +256,32 @@ __attribute__((weak)) void matrix_read_rows_on_col(matrix_row_t current_matrix[]
 
     // Unselect col
     unselect_col(current_col);
-    matrix_output_unselect_delay(current_col, key_pressed);  // wait for all Row signals to go HIGH
+    matrix_output_unselect_delay(current_col, key_pressed); // wait for all Row signals to go HIGH
 }
 
 #        else
 #            error DIODE_DIRECTION must be one of COL2ROW or ROW2COL!
 #        endif
-#    endif  // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
+#    endif // defined(MATRIX_ROW_PINS) && defined(MATRIX_COL_PINS)
 #else
 #    error DIODE_DIRECTION is not defined!
 #endif
 
 void matrix_init(void) {
 #ifdef SPLIT_KEYBOARD
-    split_pre_init();
-
     // Set pinout for right half if pinout for that half is defined
     if (!isLeftHand) {
 #    ifdef DIRECT_PINS_RIGHT
-        const pin_t direct_pins_right[MATRIX_ROWS][MATRIX_COLS] = DIRECT_PINS_RIGHT;
-        for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        const pin_t direct_pins_right[ROWS_PER_HAND][MATRIX_COLS] = DIRECT_PINS_RIGHT;
+        for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
             for (uint8_t j = 0; j < MATRIX_COLS; j++) {
                 direct_pins[i][j] = direct_pins_right[i][j];
             }
         }
 #    endif
 #    ifdef MATRIX_ROW_PINS_RIGHT
-        const pin_t row_pins_right[MATRIX_ROWS] = MATRIX_ROW_PINS_RIGHT;
-        for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
+        const pin_t row_pins_right[ROWS_PER_HAND] = MATRIX_ROW_PINS_RIGHT;
+        for (uint8_t i = 0; i < ROWS_PER_HAND; i++) {
             row_pins[i] = row_pins_right[i];
         }
 #    endif
@@ -311,46 +307,13 @@ void matrix_init(void) {
     debounce_init(ROWS_PER_HAND);
 
     matrix_init_quantum();
-
-#ifdef SPLIT_KEYBOARD
-    split_post_init();
-#endif
 }
 
 #ifdef SPLIT_KEYBOARD
 // Fallback implementation for keyboards not using the standard split_util.c
 __attribute__((weak)) bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     transport_master(master_matrix, slave_matrix);
-    return true;  // Treat the transport as always connected
-}
-
-bool matrix_post_scan(void) {
-    bool changed = false;
-    if (is_keyboard_master()) {
-        static bool  last_connected              = false;
-        matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
-        if (transport_master_if_connected(matrix + thisHand, slave_matrix)) {
-            changed = memcmp(matrix + thatHand, slave_matrix, sizeof(slave_matrix)) != 0;
-
-            last_connected = true;
-        } else if (last_connected) {
-            // reset other half when disconnected
-            memset(slave_matrix, 0, sizeof(slave_matrix));
-            changed = true;
-
-            last_connected = false;
-        }
-
-        if (changed) memcpy(matrix + thatHand, slave_matrix, sizeof(slave_matrix));
-
-        matrix_scan_quantum();
-    } else {
-        transport_slave(matrix + thatHand, matrix + thisHand);
-
-        matrix_slave_scan_kb();
-    }
-
-    return changed;
+    return true; // Treat the transport as always connected
 }
 #endif
 
diff --git a/quantum/matrix.h b/quantum/matrix.h
index 5c696622fc..d968efeb0f 100644
--- a/quantum/matrix.h
+++ b/quantum/matrix.h
@@ -46,8 +46,6 @@ void matrix_setup(void);
 void matrix_init(void);
 /* scan all key states on matrix */
 uint8_t matrix_scan(void);
-/* whether modified from previous scan. used after matrix_scan. */
-bool matrix_is_modified(void) __attribute__((deprecated));
 /* whether a switch is on */
 bool matrix_is_on(uint8_t row, uint8_t col);
 /* matrix state on row */
@@ -75,6 +73,7 @@ void matrix_init_user(void);
 void matrix_scan_user(void);
 
 #ifdef SPLIT_KEYBOARD
+bool matrix_post_scan(void);
 void matrix_slave_scan_kb(void);
 void matrix_slave_scan_user(void);
 #endif
diff --git a/quantum/matrix_common.c b/quantum/matrix_common.c
index 66c89970b1..1497ceae71 100644
--- a/quantum/matrix_common.c
+++ b/quantum/matrix_common.c
@@ -4,6 +4,15 @@
 #include "wait.h"
 #include "print.h"
 #include "debug.h"
+#ifdef SPLIT_KEYBOARD
+#    include "split_common/split_util.h"
+#    include "split_common/transactions.h"
+#    include <string.h>
+
+#    define ROWS_PER_HAND (MATRIX_ROWS / 2)
+#else
+#    define ROWS_PER_HAND (MATRIX_ROWS)
+#endif
 
 #ifndef MATRIX_IO_DELAY
 #    define MATRIX_IO_DELAY 30
@@ -13,15 +22,24 @@
 matrix_row_t raw_matrix[MATRIX_ROWS];
 matrix_row_t matrix[MATRIX_ROWS];
 
+#ifdef SPLIT_KEYBOARD
+// row offsets for each hand
+uint8_t thisHand, thatHand;
+#endif
+
 #ifdef MATRIX_MASKED
 extern const matrix_row_t matrix_mask[];
 #endif
 
 // user-defined overridable functions
 
-__attribute__((weak)) void matrix_init_kb(void) { matrix_init_user(); }
+__attribute__((weak)) void matrix_init_kb(void) {
+    matrix_init_user();
+}
 
-__attribute__((weak)) void matrix_scan_kb(void) { matrix_scan_user(); }
+__attribute__((weak)) void matrix_scan_kb(void) {
+    matrix_scan_user();
+}
 
 __attribute__((weak)) void matrix_init_user(void) {}
 
@@ -29,11 +47,17 @@ __attribute__((weak)) void matrix_scan_user(void) {}
 
 // helper functions
 
-inline uint8_t matrix_rows(void) { return MATRIX_ROWS; }
+inline uint8_t matrix_rows(void) {
+    return MATRIX_ROWS;
+}
 
-inline uint8_t matrix_cols(void) { return MATRIX_COLS; }
+inline uint8_t matrix_cols(void) {
+    return MATRIX_COLS;
+}
 
-inline bool matrix_is_on(uint8_t row, uint8_t col) { return (matrix[row] & ((matrix_row_t)1 << col)); }
+inline bool matrix_is_on(uint8_t row, uint8_t col) {
+    return (matrix[row] & ((matrix_row_t)1 << col));
+}
 
 inline matrix_row_t matrix_get_row(uint8_t row) {
     // Matrix mask lets you disable switches in the returned matrix data. For example, if you have a
@@ -45,12 +69,6 @@ inline matrix_row_t matrix_get_row(uint8_t row) {
 #endif
 }
 
-// Deprecated.
-bool matrix_is_modified(void) {
-    if (debounce_active()) return false;
-    return true;
-}
-
 #if (MATRIX_COLS <= 8)
 #    define print_matrix_header() print("\nr/c 01234567\n")
 #    define print_matrix_row(row) print_bin_reverse8(matrix_get_row(row))
@@ -84,18 +102,67 @@ uint8_t matrix_key_count(void) {
     return count;
 }
 
-/* `matrix_io_delay ()` exists for backwards compatibility. From now on, use matrix_output_unselect_delay(). */
-__attribute__((weak)) void matrix_io_delay(void) { wait_us(MATRIX_IO_DELAY); }
+#ifdef SPLIT_KEYBOARD
+bool matrix_post_scan(void) {
+    bool changed = false;
+    if (is_keyboard_master()) {
+        static bool  last_connected              = false;
+        matrix_row_t slave_matrix[ROWS_PER_HAND] = {0};
+        if (transport_master_if_connected(matrix + thisHand, slave_matrix)) {
+            changed = memcmp(matrix + thatHand, slave_matrix, sizeof(slave_matrix)) != 0;
+
+            last_connected = true;
+        } else if (last_connected) {
+            // reset other half when disconnected
+            memset(slave_matrix, 0, sizeof(slave_matrix));
+            changed = true;
 
-__attribute__((weak)) void matrix_output_select_delay(void) { waitInputPinDelay(); }
-__attribute__((weak)) void matrix_output_unselect_delay(uint8_t line, bool key_pressed) { matrix_io_delay(); }
+            last_connected = false;
+        }
+
+        if (changed) memcpy(matrix + thatHand, slave_matrix, sizeof(slave_matrix));
+
+        matrix_scan_quantum();
+    } else {
+        transport_slave(matrix + thatHand, matrix + thisHand);
+
+        matrix_slave_scan_kb();
+    }
+
+    return changed;
+}
+#endif
+
+/* `matrix_io_delay ()` exists for backwards compatibility. From now on, use matrix_output_unselect_delay(). */
+__attribute__((weak)) void matrix_io_delay(void) {
+    wait_us(MATRIX_IO_DELAY);
+}
+__attribute__((weak)) void matrix_output_select_delay(void) {
+    waitInputPinDelay();
+}
+__attribute__((weak)) void matrix_output_unselect_delay(uint8_t line, bool key_pressed) {
+    matrix_io_delay();
+}
 
 // CUSTOM MATRIX 'LITE'
 __attribute__((weak)) void matrix_init_custom(void) {}
+__attribute__((weak)) bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    return true;
+}
 
-__attribute__((weak)) bool matrix_scan_custom(matrix_row_t current_matrix[]) { return true; }
+#ifdef SPLIT_KEYBOARD
+__attribute__((weak)) void matrix_slave_scan_kb(void) {
+    matrix_slave_scan_user();
+}
+__attribute__((weak)) void matrix_slave_scan_user(void) {}
+#endif
 
 __attribute__((weak)) void matrix_init(void) {
+#ifdef SPLIT_KEYBOARD
+    thisHand = isLeftHand ? 0 : (ROWS_PER_HAND);
+    thatHand = ROWS_PER_HAND - thisHand;
+#endif
+
     matrix_init_custom();
 
     // initialize matrix state: all keys off
@@ -104,7 +171,7 @@ __attribute__((weak)) void matrix_init(void) {
         matrix[i]     = 0;
     }
 
-    debounce_init(MATRIX_ROWS);
+    debounce_init(ROWS_PER_HAND);
 
     matrix_init_quantum();
 }
@@ -112,10 +179,17 @@ __attribute__((weak)) void matrix_init(void) {
 __attribute__((weak)) uint8_t matrix_scan(void) {
     bool changed = matrix_scan_custom(raw_matrix);
 
-    debounce(raw_matrix, matrix, MATRIX_ROWS, changed);
-
+#ifdef SPLIT_KEYBOARD
+    debounce(raw_matrix, matrix + thisHand, ROWS_PER_HAND, changed);
+    changed = (changed || matrix_post_scan());
+#else
+    debounce(raw_matrix, matrix, ROWS_PER_HAND, changed);
     matrix_scan_quantum();
+#endif
+
     return changed;
 }
 
-__attribute__((weak)) bool peek_matrix(uint8_t row_index, uint8_t col_index, bool raw) { return 0 != ((raw ? raw_matrix[row_index] : matrix[row_index]) & (MATRIX_ROW_SHIFTER << col_index)); }
+__attribute__((weak)) bool peek_matrix(uint8_t row_index, uint8_t col_index, bool raw) {
+    return 0 != ((raw ? raw_matrix[row_index] : matrix[row_index]) & (MATRIX_ROW_SHIFTER << col_index));
+}
diff --git a/quantum/mousekey.c b/quantum/mousekey.c
index c2291fb397..8bafbf977a 100644
--- a/quantum/mousekey.c
+++ b/quantum/mousekey.c
@@ -487,4 +487,6 @@ static void mousekey_debug(void) {
     print(")\n");
 }
 
-report_mouse_t mousekey_get_report(void) { return mouse_report; }
+report_mouse_t mousekey_get_report(void) {
+    return mouse_report;
+}
diff --git a/quantum/mousekey.h b/quantum/mousekey.h
index 56c91b5f1b..03da5f282a 100644
--- a/quantum/mousekey.h
+++ b/quantum/mousekey.h
@@ -37,9 +37,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #    ifndef MOUSEKEY_MOVE_DELTA
 #        ifndef MK_KINETIC_SPEED
-#            define MOUSEKEY_MOVE_DELTA 5
+#            define MOUSEKEY_MOVE_DELTA 8
 #        else
-#            define MOUSEKEY_MOVE_DELTA 25
+#            define MOUSEKEY_MOVE_DELTA 5
 #        endif
 #    endif
 #    ifndef MOUSEKEY_WHEEL_DELTA
@@ -47,29 +47,29 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #    endif
 #    ifndef MOUSEKEY_DELAY
 #        ifndef MK_KINETIC_SPEED
-#            define MOUSEKEY_DELAY 300
+#            define MOUSEKEY_DELAY 10
 #        else
-#            define MOUSEKEY_DELAY 8
+#            define MOUSEKEY_DELAY 5
 #        endif
 #    endif
 #    ifndef MOUSEKEY_INTERVAL
 #        ifndef MK_KINETIC_SPEED
-#            define MOUSEKEY_INTERVAL 50
+#            define MOUSEKEY_INTERVAL 20
 #        else
-#            define MOUSEKEY_INTERVAL 8
+#            define MOUSEKEY_INTERVAL 10
 #        endif
 #    endif
 #    ifndef MOUSEKEY_MAX_SPEED
 #        define MOUSEKEY_MAX_SPEED 10
 #    endif
 #    ifndef MOUSEKEY_TIME_TO_MAX
-#        define MOUSEKEY_TIME_TO_MAX 20
+#        define MOUSEKEY_TIME_TO_MAX 30
 #    endif
 #    ifndef MOUSEKEY_WHEEL_DELAY
-#        define MOUSEKEY_WHEEL_DELAY 300
+#        define MOUSEKEY_WHEEL_DELAY 10
 #    endif
 #    ifndef MOUSEKEY_WHEEL_INTERVAL
-#        define MOUSEKEY_WHEEL_INTERVAL 100
+#        define MOUSEKEY_WHEEL_INTERVAL 80
 #    endif
 #    ifndef MOUSEKEY_WHEEL_MAX_SPEED
 #        define MOUSEKEY_WHEEL_MAX_SPEED 8
diff --git a/quantum/pointing_device.c b/quantum/pointing_device.c
index 2fefdb67b6..9627cab4b8 100644
--- a/quantum/pointing_device.c
+++ b/quantum/pointing_device.c
@@ -18,24 +18,115 @@
 
 #include "pointing_device.h"
 #include <string.h>
+#include "timer.h"
 #ifdef MOUSEKEY_ENABLE
 #    include "mousekey.h"
 #endif
 #if (defined(POINTING_DEVICE_ROTATION_90) + defined(POINTING_DEVICE_ROTATION_180) + defined(POINTING_DEVICE_ROTATION_270)) > 1
 #    error More than one rotation selected.  This is not supported.
 #endif
+#if defined(SPLIT_POINTING_ENABLE)
+#    include "transactions.h"
+#    include "keyboard.h"
 
-static report_mouse_t mouseReport = {};
+report_mouse_t shared_mouse_report = {};
+uint16_t       shared_cpi          = 0;
+
+/**
+ * @brief Sets the shared mouse report used be pointing device task
+ *
+ * NOTE : Only available when using SPLIT_POINTING_ENABLE
+ *
+ * @param[in] new_mouse_report report_mouse_t
+ */
+void pointing_device_set_shared_report(report_mouse_t new_mouse_report) {
+    shared_mouse_report = new_mouse_report;
+}
+
+/**
+ * @brief Gets current pointing device CPI if supported
+ *
+ * Gets current cpi of the shared report and returns it as uint16_t
+ *
+ * NOTE : Only available when using SPLIT_POINTING_ENABLE
+ *
+ * @return cpi value as uint16_t
+ */
+uint16_t pointing_device_get_shared_cpi(void) {
+    return shared_cpi;
+}
+
+#    if defined(POINTING_DEVICE_LEFT)
+#        define POINTING_DEVICE_THIS_SIDE is_keyboard_left()
+#    elif defined(POINTING_DEVICE_RIGHT)
+#        define POINTING_DEVICE_THIS_SIDE !is_keyboard_left()
+#    elif defined(POINTING_DEVICE_COMBINED)
+#        define POINTING_DEVICE_THIS_SIDE true
+#    endif
+
+#endif // defined(SPLIT_POINTING_ENABLE)
+
+static report_mouse_t local_mouse_report = {};
 
 extern const pointing_device_driver_t pointing_device_driver;
 
-__attribute__((weak)) bool has_mouse_report_changed(report_mouse_t new, report_mouse_t old) { return memcmp(&new, &old, sizeof(new)); }
+/**
+ * @brief Compares 2 mouse reports for difference and returns result
+ *
+ * @param[in] new report_mouse_t
+ * @param[in] old report_mouse_t
+ * @return bool result
+ */
+__attribute__((weak)) bool has_mouse_report_changed(report_mouse_t new, report_mouse_t old) {
+    return memcmp(&new, &old, sizeof(new));
+}
+
+/**
+ * @brief Keyboard level code pointing device initialisation
+ *
+ */
+__attribute__((weak)) void pointing_device_init_kb(void) {}
 
-__attribute__((weak)) void           pointing_device_init_kb(void) {}
-__attribute__((weak)) void           pointing_device_init_user(void) {}
-__attribute__((weak)) report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report) { return pointing_device_task_user(mouse_report); }
-__attribute__((weak)) report_mouse_t pointing_device_task_user(report_mouse_t mouse_report) { return mouse_report; }
+/**
+ * @brief User level code pointing device initialisation
+ *
+ */
+__attribute__((weak)) void pointing_device_init_user(void) {}
 
+/**
+ * @brief Weak function allowing for keyboard level mouse report modification
+ *
+ * Takes report_mouse_t struct allowing modification at keyboard level then returns report_mouse_t.
+ *
+ * @param[in] mouse_report report_mouse_t
+ * @return report_mouse_t
+ */
+__attribute__((weak)) report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report) {
+    return pointing_device_task_user(mouse_report);
+}
+
+/**
+ * @brief Weak function allowing for user level mouse report modification
+ *
+ * Takes report_mouse_t struct allowing modification at user level then returns report_mouse_t.
+ *
+ * @param[in] mouse_report report_mouse_t
+ * @return report_mouse_t
+ */
+__attribute__((weak)) report_mouse_t pointing_device_task_user(report_mouse_t mouse_report) {
+    return mouse_report;
+}
+
+/**
+ * @brief Handles pointing device buttons
+ *
+ * Returns modified button bitmask using bool pressed and selected pointing_device_buttons_t button in uint8_t buttons bitmask.
+ *
+ * @param buttons[in] uint8_t bitmask
+ * @param pressed[in] bool
+ * @param button[in] pointing_device_buttons_t value
+ * @return Modified uint8_t bitmask buttons
+ */
 __attribute__((weak)) uint8_t pointing_device_handle_buttons(uint8_t buttons, bool pressed, pointing_device_buttons_t button) {
     if (pressed) {
         buttons |= 1 << (button);
@@ -45,7 +136,17 @@ __attribute__((weak)) uint8_t pointing_device_handle_buttons(uint8_t buttons, bo
     return buttons;
 }
 
+/**
+ * @brief Initialises pointing device
+ *
+ * Initialises pointing device, perform driver init and optional keyboard/user level code.
+ */
 __attribute__((weak)) void pointing_device_init(void) {
+#if defined(SPLIT_POINTING_ENABLE)
+    if (!(POINTING_DEVICE_THIS_SIDE)) {
+        return;
+    }
+#endif
     pointing_device_driver.init();
 #ifdef POINTING_DEVICE_MOTION_PIN
     setPinInputHigh(POINTING_DEVICE_MOTION_PIN);
@@ -54,67 +155,303 @@ __attribute__((weak)) void pointing_device_init(void) {
     pointing_device_init_user();
 }
 
+/**
+ * @brief Sends processed mouse report to host
+ *
+ * This sends the mouse report generated by pointing_device_task if changed since the last report. Once send zeros mouse report except buttons.
+ *
+ */
 __attribute__((weak)) void pointing_device_send(void) {
     static report_mouse_t old_report = {};
 
     // If you need to do other things, like debugging, this is the place to do it.
-    if (has_mouse_report_changed(mouseReport, old_report)) {
-        host_mouse_send(&mouseReport);
+    if (has_mouse_report_changed(local_mouse_report, old_report)) {
+        host_mouse_send(&local_mouse_report);
     }
     // send it and 0 it out except for buttons, so those stay until they are explicity over-ridden using update_pointing_device
-    mouseReport.x = 0;
-    mouseReport.y = 0;
-    mouseReport.v = 0;
-    mouseReport.h = 0;
+    local_mouse_report.x = 0;
+    local_mouse_report.y = 0;
+    local_mouse_report.v = 0;
+    local_mouse_report.h = 0;
 
-    memcpy(&old_report, &mouseReport, sizeof(mouseReport));
+    memcpy(&old_report, &local_mouse_report, sizeof(local_mouse_report));
 }
 
-__attribute__((weak)) void pointing_device_task(void) {
-    // Gather report info
-#ifdef POINTING_DEVICE_MOTION_PIN
-    if (!readPin(POINTING_DEVICE_MOTION_PIN))
-#endif
-        mouseReport = pointing_device_driver.get_report(mouseReport);
-
-        // Support rotation of the sensor data
+/**
+ * @brief Adjust mouse report by any optional common pointing configuration defines
+ *
+ * This applies rotation or inversion to the mouse report as selected by the pointing device common configuration defines.
+ *
+ * @param mouse_report[in] takes a report_mouse_t to be adjusted
+ * @return report_mouse_t with adjusted values
+ */
+report_mouse_t pointing_device_adjust_by_defines(report_mouse_t mouse_report) {
+    // Support rotation of the sensor data
 #if defined(POINTING_DEVICE_ROTATION_90) || defined(POINTING_DEVICE_ROTATION_180) || defined(POINTING_DEVICE_ROTATION_270)
-    int8_t x = mouseReport.x, y = mouseReport.y;
+    int8_t x = mouse_report.x, y = mouse_report.y;
 #    if defined(POINTING_DEVICE_ROTATION_90)
-    mouseReport.x = y;
-    mouseReport.y = -x;
+    mouse_report.x = y;
+    mouse_report.y = -x;
 #    elif defined(POINTING_DEVICE_ROTATION_180)
-    mouseReport.x = -x;
-    mouseReport.y = -y;
+    mouse_report.x = -x;
+    mouse_report.y = -y;
 #    elif defined(POINTING_DEVICE_ROTATION_270)
-    mouseReport.x = -y;
-    mouseReport.y = x;
+    mouse_report.x = -y;
+    mouse_report.y = x;
 #    else
 #        error "How the heck did you get here?!"
 #    endif
 #endif
     // Support Inverting the X and Y Axises
 #if defined(POINTING_DEVICE_INVERT_X)
-    mouseReport.x = -mouseReport.x;
+    mouse_report.x = -mouse_report.x;
 #endif
 #if defined(POINTING_DEVICE_INVERT_Y)
-    mouseReport.y = -mouseReport.y;
+    mouse_report.y = -mouse_report.y;
+#endif
+    return mouse_report;
+}
+
+/**
+ * @brief Retrieves and processes pointing device data.
+ *
+ * This function is part of the keyboard loop and retrieves the mouse report from the pointing device driver.
+ * It applies any optional configuration e.g. rotation or axis inversion and then initiates a send.
+ *
+ */
+__attribute__((weak)) void pointing_device_task(void) {
+#if defined(SPLIT_POINTING_ENABLE)
+    // Don't poll the target side pointing device.
+    if (!is_keyboard_master()) {
+        return;
+    };
+#endif
+
+#if (POINTING_DEVICE_TASK_THROTTLE_MS > 0)
+    static uint32_t last_exec = 0;
+    if (timer_elapsed32(last_exec) < POINTING_DEVICE_TASK_THROTTLE_MS) {
+        return;
+    }
+    last_exec = timer_read32();
+#endif
+
+    // Gather report info
+#ifdef POINTING_DEVICE_MOTION_PIN
+#    if defined(SPLIT_POINTING_ENABLE)
+#        error POINTING_DEVICE_MOTION_PIN not supported when sharing the pointing device report between sides.
+#    endif
+    if (!readPin(POINTING_DEVICE_MOTION_PIN))
 #endif
 
+#if defined(SPLIT_POINTING_ENABLE)
+#    if defined(POINTING_DEVICE_COMBINED)
+        static uint8_t old_buttons = 0;
+    local_mouse_report.buttons = old_buttons;
+    local_mouse_report         = pointing_device_driver.get_report(local_mouse_report);
+    old_buttons                = local_mouse_report.buttons;
+#    elif defined(POINTING_DEVICE_LEFT) || defined(POINTING_DEVICE_RIGHT)
+        local_mouse_report = POINTING_DEVICE_THIS_SIDE ? pointing_device_driver.get_report(local_mouse_report) : shared_mouse_report;
+#    else
+#        error "You need to define the side(s) the pointing device is on. POINTING_DEVICE_COMBINED / POINTING_DEVICE_LEFT / POINTING_DEVICE_RIGHT"
+#    endif
+#else
+    local_mouse_report = pointing_device_driver.get_report(local_mouse_report);
+#endif // defined(SPLIT_POINTING_ENABLE)
+
     // allow kb to intercept and modify report
-    mouseReport = pointing_device_task_kb(mouseReport);
+#if defined(SPLIT_POINTING_ENABLE) && defined(POINTING_DEVICE_COMBINED)
+    if (is_keyboard_left()) {
+        local_mouse_report  = pointing_device_adjust_by_defines(local_mouse_report);
+        shared_mouse_report = pointing_device_adjust_by_defines_right(shared_mouse_report);
+    } else {
+        local_mouse_report  = pointing_device_adjust_by_defines_right(local_mouse_report);
+        shared_mouse_report = pointing_device_adjust_by_defines(shared_mouse_report);
+    }
+    local_mouse_report = is_keyboard_left() ? pointing_device_task_combined_kb(local_mouse_report, shared_mouse_report) : pointing_device_task_combined_kb(shared_mouse_report, local_mouse_report);
+#else
+    local_mouse_report = pointing_device_adjust_by_defines(local_mouse_report);
+    local_mouse_report = pointing_device_task_kb(local_mouse_report);
+#endif
     // combine with mouse report to ensure that the combined is sent correctly
 #ifdef MOUSEKEY_ENABLE
     report_mouse_t mousekey_report = mousekey_get_report();
-    mouseReport.buttons            = mouseReport.buttons | mousekey_report.buttons;
+    local_mouse_report.buttons     = local_mouse_report.buttons | mousekey_report.buttons;
 #endif
     pointing_device_send();
 }
 
-report_mouse_t pointing_device_get_report(void) { return mouseReport; }
+/**
+ * @brief Gets current mouse report used by pointing device task
+ *
+ * @return report_mouse_t
+ */
+report_mouse_t pointing_device_get_report(void) {
+    return local_mouse_report;
+}
+
+/**
+ * @brief Sets mouse report used be pointing device task
+ *
+ * @param[in] new_mouse_report
+ */
+void pointing_device_set_report(report_mouse_t new_mouse_report) {
+    local_mouse_report = new_mouse_report;
+}
+
+/**
+ * @brief Gets current pointing device CPI if supported
+ *
+ * Gets current cpi from pointing device driver if supported and returns it as uint16_t
+ *
+ * @return cpi value as uint16_t
+ */
+uint16_t pointing_device_get_cpi(void) {
+#if defined(SPLIT_POINTING_ENABLE)
+    return POINTING_DEVICE_THIS_SIDE ? pointing_device_driver.get_cpi() : shared_cpi;
+#else
+    return pointing_device_driver.get_cpi();
+#endif
+}
 
-void pointing_device_set_report(report_mouse_t newMouseReport) { mouseReport = newMouseReport; }
+/**
+ * @brief Set pointing device CPI if supported
+ *
+ * Takes a uint16_t value to set pointing device cpi if supported by driver.
+ *
+ * @param[in] cpi uint16_t value.
+ */
+void pointing_device_set_cpi(uint16_t cpi) {
+#if defined(SPLIT_POINTING_ENABLE)
+    if (POINTING_DEVICE_THIS_SIDE) {
+        pointing_device_driver.set_cpi(cpi);
+    } else {
+        shared_cpi = cpi;
+    }
+#else
+    pointing_device_driver.set_cpi(cpi);
+#endif
+}
 
-uint16_t pointing_device_get_cpi(void) { return pointing_device_driver.get_cpi(); }
+#if defined(SPLIT_POINTING_ENABLE) && defined(POINTING_DEVICE_COMBINED)
+/**
+ * @brief Set pointing device CPI if supported
+ *
+ * Takes a bool and uint16_t and allows setting cpi for a single side when using 2 pointing devices with a split keyboard.
+ *
+ * NOTE: Only available when using SPLIT_POINTING_ENABLE and POINTING_DEVICE_COMBINED
+ *
+ * @param[in] left true = left, false = right.
+ * @param[in] cpi uint16_t value.
+ */
+void pointing_device_set_cpi_on_side(bool left, uint16_t cpi) {
+    bool local = (is_keyboard_left() & left) ? true : false;
+    if (local) {
+        pointing_device_driver.set_cpi(cpi);
+    } else {
+        shared_cpi = cpi;
+    }
+}
 
-void pointing_device_set_cpi(uint16_t cpi) { pointing_device_driver.set_cpi(cpi); }
+/**
+ * @brief clamps int16_t to int8_t
+ *
+ * @param[in] int16_t value
+ * @return int8_t clamped value
+ */
+static inline int8_t pointing_device_movement_clamp(int16_t value) {
+    if (value < INT8_MIN) {
+        return INT8_MIN;
+    } else if (value > INT8_MAX) {
+        return INT8_MAX;
+    } else {
+        return value;
+    }
+}
+
+/**
+ * @brief combines 2 mouse reports and returns 2
+ *
+ * Combines 2 report_mouse_t structs, clamping movement values to int8_t and ignores report_id then returns the resulting report_mouse_t struct.
+ *
+ * NOTE: Only available when using SPLIT_POINTING_ENABLE and POINTING_DEVICE_COMBINED
+ *
+ * @param[in] left_report left report_mouse_t
+ * @param[in] right_report right report_mouse_t
+ * @return combined report_mouse_t of left_report and right_report
+ */
+report_mouse_t pointing_device_combine_reports(report_mouse_t left_report, report_mouse_t right_report) {
+    left_report.x = pointing_device_movement_clamp((int16_t)left_report.x + right_report.x);
+    left_report.y = pointing_device_movement_clamp((int16_t)left_report.y + right_report.y);
+    left_report.h = pointing_device_movement_clamp((int16_t)left_report.h + right_report.h);
+    left_report.v = pointing_device_movement_clamp((int16_t)left_report.v + right_report.v);
+    left_report.buttons |= right_report.buttons;
+    return left_report;
+}
+
+/**
+ * @brief Adjust mouse report by any optional right pointing configuration defines
+ *
+ * This applies rotation or inversion to the mouse report as selected by the pointing device common configuration defines.
+ *
+ * NOTE: Only available when using SPLIT_POINTING_ENABLE and POINTING_DEVICE_COMBINED
+ *
+ * @param[in] mouse_report report_mouse_t to be adjusted
+ * @return report_mouse_t with adjusted values
+ */
+report_mouse_t pointing_device_adjust_by_defines_right(report_mouse_t mouse_report) {
+    // Support rotation of the sensor data
+#    if defined(POINTING_DEVICE_ROTATION_90_RIGHT) || defined(POINTING_DEVICE_ROTATION_RIGHT) || defined(POINTING_DEVICE_ROTATION_RIGHT)
+    int8_t x = mouse_report.x, y = mouse_report.y;
+#        if defined(POINTING_DEVICE_ROTATION_90_RIGHT)
+    mouse_report.x = y;
+    mouse_report.y = -x;
+#        elif defined(POINTING_DEVICE_ROTATION_180_RIGHT)
+    mouse_report.x = -x;
+    mouse_report.y = -y;
+#        elif defined(POINTING_DEVICE_ROTATION_270_RIGHT)
+    mouse_report.x = -y;
+    mouse_report.y = x;
+#        else
+#            error "How the heck did you get here?!"
+#        endif
+#    endif
+    // Support Inverting the X and Y Axises
+#    if defined(POINTING_DEVICE_INVERT_X_RIGHT)
+    mouse_report.x = -mouse_report.x;
+#    endif
+#    if defined(POINTING_DEVICE_INVERT_Y_RIGHT)
+    mouse_report.y = -mouse_report.y;
+#    endif
+    return mouse_report;
+}
+
+/**
+ * @brief Weak function allowing for keyboard level mouse report modification
+ *
+ * Takes 2 report_mouse_t structs allowing individual modification of sides at keyboard level then returns pointing_device_task_combined_user.
+ *
+ * NOTE: Only available when using SPLIT_POINTING_ENABLE and POINTING_DEVICE_COMBINED
+ *
+ * @param[in] left_report report_mouse_t
+ * @param[in] right_report report_mouse_t
+ * @return pointing_device_task_combined_user(left_report, right_report) by default
+ */
+__attribute__((weak)) report_mouse_t pointing_device_task_combined_kb(report_mouse_t left_report, report_mouse_t right_report) {
+    return pointing_device_task_combined_user(left_report, right_report);
+}
+
+/**
+ * @brief Weak function allowing for user level mouse report modification
+ *
+ * Takes 2 report_mouse_t structs allowing individual modification of sides at user level then returns pointing_device_combine_reports.
+ *
+ * NOTE: Only available when using SPLIT_POINTING_ENABLE and POINTING_DEVICE_COMBINED
+ *
+ * @param[in] left_report report_mouse_t
+ * @param[in] right_report report_mouse_t
+ * @return pointing_device_combine_reports(left_report, right_report) by default
+ */
+__attribute__((weak)) report_mouse_t pointing_device_task_combined_user(report_mouse_t left_report, report_mouse_t right_report) {
+    return pointing_device_combine_reports(left_report, right_report);
+}
+#endif
diff --git a/quantum/pointing_device.h b/quantum/pointing_device.h
index 5106c26660..5f3845227a 100644
--- a/quantum/pointing_device.h
+++ b/quantum/pointing_device.h
@@ -47,6 +47,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #elif defined(POINTING_DEVICE_DRIVER_pmw3360)
 #    include "spi_master.h"
 #    include "drivers/sensors/pmw3360.h"
+#elif defined(POINTING_DEVICE_DRIVER_pmw3389)
+#    include "spi_master.h"
+#    include "drivers/sensors/pmw3389.h"
 #else
 void           pointing_device_driver_init(void);
 report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report);
@@ -86,3 +89,19 @@ void           pointing_device_init_user(void);
 report_mouse_t pointing_device_task_kb(report_mouse_t mouse_report);
 report_mouse_t pointing_device_task_user(report_mouse_t mouse_report);
 uint8_t        pointing_device_handle_buttons(uint8_t buttons, bool pressed, pointing_device_buttons_t button);
+report_mouse_t pointing_device_adjust_by_defines(report_mouse_t mouse_report);
+
+#if defined(SPLIT_POINTING_ENABLE)
+void     pointing_device_set_shared_report(report_mouse_t report);
+uint16_t pointing_device_get_shared_cpi(void);
+#    if !defined(POINTING_DEVICE_TASK_THROTTLE_MS)
+#        define POINTING_DEVICE_TASK_THROTTLE_MS 1
+#    endif
+#    if defined(POINTING_DEVICE_COMBINED)
+void           pointing_device_set_cpi_on_side(bool left, uint16_t cpi);
+report_mouse_t pointing_device_combine_reports(report_mouse_t left_report, report_mouse_t right_report);
+report_mouse_t pointing_device_task_combined_kb(report_mouse_t left_report, report_mouse_t right_report);
+report_mouse_t pointing_device_task_combined_user(report_mouse_t left_report, report_mouse_t right_report);
+report_mouse_t pointing_device_adjust_by_defines_right(report_mouse_t mouse_report);
+#    endif // defined(POINTING_DEVICE_COMBINED)
+#endif     // defined(SPLIT_POINTING_ENABLE)
diff --git a/quantum/pointing_device_drivers.c b/quantum/pointing_device_drivers.c
index 9ad5e76ba6..b8ef6e67e5 100644
--- a/quantum/pointing_device_drivers.c
+++ b/quantum/pointing_device_drivers.c
@@ -101,7 +101,7 @@ const pointing_device_driver_t pointing_device_driver = {
 #        ifdef TAPPING_TERM_PER_KEY
 #            include "action.h"
 #            include "action_tapping.h"
-#            define CIRQUE_PINNACLE_TAPPING_TERM get_tapping_term(KC_BTN1, NULL)
+#            define CIRQUE_PINNACLE_TAPPING_TERM get_tapping_term(KC_BTN1, &(keyrecord_t){})
 #        else
 #            ifdef TAPPING_TERM
 #                define CIRQUE_PINNACLE_TAPPING_TERM TAPPING_TERM
@@ -120,7 +120,7 @@ report_mouse_t cirque_pinnacle_get_report(report_mouse_t mouse_report) {
     int8_t          report_x = 0, report_y = 0;
     static bool     is_z_down = false;
 
-    cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale());  // Scale coordinates to arbitrary X, Y resolution
+    cirque_pinnacle_scale_data(&touchData, cirque_pinnacle_get_scale(), cirque_pinnacle_get_scale()); // Scale coordinates to arbitrary X, Y resolution
 
     if (x && y && touchData.xValue && touchData.yValue) {
         report_x = (int8_t)(touchData.xValue - x);
@@ -165,14 +165,13 @@ const pointing_device_driver_t pointing_device_driver = {
 // clang-format on
 
 #elif defined(POINTING_DEVICE_DRIVER_pimoroni_trackball)
-report_mouse_t pimorono_trackball_get_report(report_mouse_t mouse_report) {
-    static fast_timer_t throttle      = 0;
-    static uint16_t     debounce      = 0;
-    static uint8_t      error_count   = 0;
-    pimoroni_data_t     pimoroni_data = {0};
-    static int16_t      x_offset = 0, y_offset = 0;
-
-    if (error_count < PIMORONI_TRACKBALL_ERROR_COUNT && timer_elapsed_fast(throttle) >= PIMORONI_TRACKBALL_INTERVAL_MS) {
+report_mouse_t pimoroni_trackball_get_report(report_mouse_t mouse_report) {
+    static uint16_t debounce      = 0;
+    static uint8_t  error_count   = 0;
+    pimoroni_data_t pimoroni_data = {0};
+    static int16_t  x_offset = 0, y_offset = 0;
+
+    if (error_count < PIMORONI_TRACKBALL_ERROR_COUNT) {
         i2c_status_t status = read_pimoroni_trackball(&pimoroni_data);
 
         if (status == I2C_STATUS_SUCCESS) {
@@ -195,26 +194,26 @@ report_mouse_t pimorono_trackball_get_report(report_mouse_t mouse_report) {
         } else {
             error_count++;
         }
-        throttle = timer_read_fast();
     }
     return mouse_report;
 }
 
 // clang-format off
 const pointing_device_driver_t pointing_device_driver = {
-    .init       = pimironi_trackball_device_init,
-    .get_report = pimorono_trackball_get_report,
-    .set_cpi    = NULL,
-    .get_cpi    = NULL
+    .init       = pimoroni_trackball_device_init,
+    .get_report = pimoroni_trackball_get_report,
+    .set_cpi    = pimoroni_trackball_set_cpi,
+    .get_cpi    = pimoroni_trackball_get_cpi
 };
 // clang-format on
 #elif defined(POINTING_DEVICE_DRIVER_pmw3360)
-
-static void init(void) { pmw3360_init(); }
+static void pmw3360_device_init(void) {
+    pmw3360_init();
+}
 
 report_mouse_t pmw3360_get_report(report_mouse_t mouse_report) {
     report_pmw3360_t data        = pmw3360_read_burst();
-    static uint16_t  MotionStart = 0;  // Timer for accel, 0 is resting state
+    static uint16_t  MotionStart = 0; // Timer for accel, 0 is resting state
 
     if (data.isOnSurface && data.isMotion) {
         // Reset timer if stopped moving
@@ -239,17 +238,59 @@ report_mouse_t pmw3360_get_report(report_mouse_t mouse_report) {
 
 // clang-format off
 const pointing_device_driver_t pointing_device_driver = {
-    .init       = init,
+    .init       = pmw3360_device_init,
     .get_report = pmw3360_get_report,
     .set_cpi    = pmw3360_set_cpi,
     .get_cpi    = pmw3360_get_cpi
 };
 // clang-format on
+#elif defined(POINTING_DEVICE_DRIVER_pmw3389)
+static void pmw3389_device_init(void) {
+    pmw3389_init();
+}
+
+report_mouse_t pmw3389_get_report(report_mouse_t mouse_report) {
+    report_pmw3389_t data        = pmw3389_read_burst();
+    static uint16_t  MotionStart = 0; // Timer for accel, 0 is resting state
+
+    if (data.isOnSurface && data.isMotion) {
+        // Reset timer if stopped moving
+        if (!data.isMotion) {
+            if (MotionStart != 0) MotionStart = 0;
+            return mouse_report;
+        }
+
+        // Set timer if new motion
+        if ((MotionStart == 0) && data.isMotion) {
+#    ifdef CONSOLE_ENABLE
+            if (debug_mouse) dprintf("Starting motion.\n");
+#    endif
+            MotionStart = timer_read();
+        }
+        mouse_report.x = constrain_hid(data.dx);
+        mouse_report.y = constrain_hid(data.dy);
+    }
+
+    return mouse_report;
+}
+
+// clang-format off
+const pointing_device_driver_t pointing_device_driver = {
+    .init       = pmw3389_device_init,
+    .get_report = pmw3389_get_report,
+    .set_cpi    = pmw3389_set_cpi,
+    .get_cpi    = pmw3389_get_cpi
+};
+// clang-format on
 #else
 __attribute__((weak)) void           pointing_device_driver_init(void) {}
-__attribute__((weak)) report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) { return mouse_report; }
-__attribute__((weak)) uint16_t       pointing_device_driver_get_cpi(void) { return 0; }
-__attribute__((weak)) void           pointing_device_driver_set_cpi(uint16_t cpi) {}
+__attribute__((weak)) report_mouse_t pointing_device_driver_get_report(report_mouse_t mouse_report) {
+    return mouse_report;
+}
+__attribute__((weak)) uint16_t pointing_device_driver_get_cpi(void) {
+    return 0;
+}
+__attribute__((weak)) void pointing_device_driver_set_cpi(uint16_t cpi) {}
 
 // clang-format off
 const pointing_device_driver_t pointing_device_driver = {
diff --git a/quantum/process_keycode/process_audio.c b/quantum/process_keycode/process_audio.c
index 3b5fa8490b..e7fe453308 100644
--- a/quantum/process_keycode/process_audio.c
+++ b/quantum/process_keycode/process_audio.c
@@ -50,10 +50,17 @@ bool process_audio(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-void process_audio_noteon(uint8_t note) { play_note(compute_freq_for_midi_note(note), 0xF); }
+void process_audio_noteon(uint8_t note) {
+    play_note(compute_freq_for_midi_note(note), 0xF);
+}
 
-void process_audio_noteoff(uint8_t note) { stop_note(compute_freq_for_midi_note(note)); }
+void process_audio_noteoff(uint8_t note) {
+    stop_note(compute_freq_for_midi_note(note));
+}
 
-void process_audio_all_notes_off(void) { stop_all_notes(); }
+void process_audio_all_notes_off(void) {
+    stop_all_notes();
+}
 
 __attribute__((weak)) void audio_on_user() {}
+__attribute__((weak)) void audio_off_user() {}
diff --git a/quantum/process_keycode/process_audio.h b/quantum/process_keycode/process_audio.h
index d89a834ea8..42cfab4af2 100644
--- a/quantum/process_keycode/process_audio.h
+++ b/quantum/process_keycode/process_audio.h
@@ -8,3 +8,4 @@ void process_audio_noteoff(uint8_t note);
 void process_audio_all_notes_off(void);
 
 void audio_on_user(void);
+void audio_off_user(void);
diff --git a/quantum/process_keycode/process_auto_shift.c b/quantum/process_keycode/process_auto_shift.c
index bbc6367ff1..2150edd7b2 100644
--- a/quantum/process_keycode/process_auto_shift.c
+++ b/quantum/process_keycode/process_auto_shift.c
@@ -62,7 +62,9 @@ static struct {
 // clang-format on
 
 /** \brief Called on physical press, returns whether key should be added to Auto Shift */
-__attribute__((weak)) bool get_custom_auto_shifted_key(uint16_t keycode, keyrecord_t *record) { return false; }
+__attribute__((weak)) bool get_custom_auto_shifted_key(uint16_t keycode, keyrecord_t *record) {
+    return false;
+}
 
 /** \brief Called on physical press, returns whether is Auto Shift key */
 __attribute__((weak)) bool get_auto_shifted_key(uint16_t keycode, keyrecord_t *record) {
@@ -82,8 +84,12 @@ __attribute__((weak)) bool get_auto_shifted_key(uint16_t keycode, keyrecord_t *r
 }
 
 /** \brief Called to check whether defines should apply if PER_KEY is set for it */
-__attribute__((weak)) bool get_auto_shift_repeat(uint16_t keycode, keyrecord_t *record) { return true; }
-__attribute__((weak)) bool get_auto_shift_no_auto_repeat(uint16_t keycode, keyrecord_t *record) { return true; }
+__attribute__((weak)) bool get_auto_shift_repeat(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
+__attribute__((weak)) bool get_auto_shift_no_auto_repeat(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
 
 /** \brief Called when an Auto Shift key needs to be pressed */
 __attribute__((weak)) void autoshift_press_user(uint16_t keycode, bool shifted, keyrecord_t *record) {
@@ -94,7 +100,9 @@ __attribute__((weak)) void autoshift_press_user(uint16_t keycode, bool shifted,
 }
 
 /** \brief Called when an Auto Shift key needs to be released */
-__attribute__((weak)) void autoshift_release_user(uint16_t keycode, bool shifted, keyrecord_t *record) { unregister_code16((IS_RETRO(keycode)) ? keycode & 0xFF : keycode); }
+__attribute__((weak)) void autoshift_release_user(uint16_t keycode, bool shifted, keyrecord_t *record) {
+    unregister_code16((IS_RETRO(keycode)) ? keycode & 0xFF : keycode);
+}
 
 /** \brief Sets the shift state to use when keyrepeating, required by custom shifts */
 void set_autoshift_shift_state(uint16_t keycode, bool shifted) {
@@ -311,7 +319,9 @@ void autoshift_toggle(void) {
     autoshift_flush_shift();
 }
 
-void autoshift_enable(void) { autoshift_flags.enabled = true; }
+void autoshift_enable(void) {
+    autoshift_flags.enabled = true;
+}
 
 void autoshift_disable(void) {
     autoshift_flags.enabled = false;
@@ -328,12 +338,20 @@ void autoshift_timer_report(void) {
 }
 #    endif
 
-bool get_autoshift_state(void) { return autoshift_flags.enabled; }
+bool get_autoshift_state(void) {
+    return autoshift_flags.enabled;
+}
 
-uint16_t                       get_generic_autoshift_timeout() { return autoshift_timeout; }
-__attribute__((weak)) uint16_t get_autoshift_timeout(uint16_t keycode, keyrecord_t *record) { return autoshift_timeout; }
+uint16_t get_generic_autoshift_timeout() {
+    return autoshift_timeout;
+}
+__attribute__((weak)) uint16_t get_autoshift_timeout(uint16_t keycode, keyrecord_t *record) {
+    return autoshift_timeout;
+}
 
-void set_autoshift_timeout(uint16_t timeout) { autoshift_timeout = timeout; }
+void set_autoshift_timeout(uint16_t timeout) {
+    autoshift_timeout = timeout;
+}
 
 bool process_auto_shift(uint16_t keycode, keyrecord_t *record) {
     // Note that record->event.time isn't reliable, see:
diff --git a/quantum/process_keycode/process_clicky.c b/quantum/process_keycode/process_clicky.c
index 6ab382d4aa..9795734984 100644
--- a/quantum/process_keycode/process_clicky.c
+++ b/quantum/process_keycode/process_clicky.c
@@ -5,40 +5,40 @@
 
 #    ifndef AUDIO_CLICKY_DELAY_DURATION
 #        define AUDIO_CLICKY_DELAY_DURATION 1
-#    endif  // !AUDIO_CLICKY_DELAY_DURATION
+#    endif // !AUDIO_CLICKY_DELAY_DURATION
 #    ifndef AUDIO_CLICKY_FREQ_DEFAULT
 #        define AUDIO_CLICKY_FREQ_DEFAULT 440.0f
-#    endif  // !AUDIO_CLICKY_FREQ_DEFAULT
+#    endif // !AUDIO_CLICKY_FREQ_DEFAULT
 #    ifndef AUDIO_CLICKY_FREQ_MIN
 #        define AUDIO_CLICKY_FREQ_MIN 65.0f
-#    endif  // !AUDIO_CLICKY_FREQ_MIN
+#    endif // !AUDIO_CLICKY_FREQ_MIN
 #    ifndef AUDIO_CLICKY_FREQ_MAX
 #        define AUDIO_CLICKY_FREQ_MAX 1500.0f
-#    endif  // !AUDIO_CLICKY_FREQ_MAX
+#    endif // !AUDIO_CLICKY_FREQ_MAX
 #    ifndef AUDIO_CLICKY_FREQ_FACTOR
 #        define AUDIO_CLICKY_FREQ_FACTOR 1.18921f
-#    endif  // !AUDIO_CLICKY_FREQ_FACTOR
+#    endif // !AUDIO_CLICKY_FREQ_FACTOR
 #    ifndef AUDIO_CLICKY_FREQ_RANDOMNESS
 #        define AUDIO_CLICKY_FREQ_RANDOMNESS 0.05f
-#    endif  // !AUDIO_CLICKY_FREQ_RANDOMNESS
+#    endif // !AUDIO_CLICKY_FREQ_RANDOMNESS
 
 float clicky_freq = AUDIO_CLICKY_FREQ_DEFAULT;
 float clicky_rand = AUDIO_CLICKY_FREQ_RANDOMNESS;
 
 // the first "note" is an intentional delay; the 2nd and 3rd notes are the "clicky"
-float clicky_song[][2] = {{AUDIO_CLICKY_FREQ_MIN, AUDIO_CLICKY_DELAY_DURATION}, {AUDIO_CLICKY_FREQ_DEFAULT, 3}, {AUDIO_CLICKY_FREQ_DEFAULT, 1}};  // 3 and 1 --> durations
+float clicky_song[][2] = {{AUDIO_CLICKY_FREQ_MIN, AUDIO_CLICKY_DELAY_DURATION}, {AUDIO_CLICKY_FREQ_DEFAULT, 3}, {AUDIO_CLICKY_FREQ_DEFAULT, 1}}; // 3 and 1 --> durations
 
 extern audio_config_t audio_config;
 
 #    ifndef NO_MUSIC_MODE
 extern bool music_activated;
 extern bool midi_activated;
-#    endif  // !NO_MUSIC_MODE
+#    endif // !NO_MUSIC_MODE
 
 void clicky_play(void) {
 #    ifndef NO_MUSIC_MODE
     if (music_activated || midi_activated || !audio_config.enable) return;
-#    endif  // !NO_MUSIC_MODE
+#    endif // !NO_MUSIC_MODE
     clicky_song[1][0] = 2.0f * clicky_freq * (1.0f + clicky_rand * (((float)rand()) / ((float)(RAND_MAX))));
     clicky_song[2][0] = clicky_freq * (1.0f + clicky_rand * (((float)rand()) / ((float)(RAND_MAX))));
     PLAY_SONG(clicky_song);
@@ -58,7 +58,9 @@ void clicky_freq_down(void) {
     }
 }
 
-void clicky_freq_reset(void) { clicky_freq = AUDIO_CLICKY_FREQ_DEFAULT; }
+void clicky_freq_reset(void) {
+    clicky_freq = AUDIO_CLICKY_FREQ_DEFAULT;
+}
 
 void clicky_toggle(void) {
     audio_config.clicky_enable ^= 1;
@@ -75,7 +77,9 @@ void clicky_off(void) {
     eeconfig_update_audio(audio_config.raw);
 }
 
-bool is_clicky_on(void) { return (audio_config.clicky_enable != 0); }
+bool is_clicky_on(void) {
+    return (audio_config.clicky_enable != 0);
+}
 
 bool process_clicky(uint16_t keycode, keyrecord_t *record) {
     if (keycode == CLICKY_TOGGLE && record->event.pressed) {
@@ -101,8 +105,8 @@ bool process_clicky(uint16_t keycode, keyrecord_t *record) {
     }
 
     if (audio_config.enable && audio_config.clicky_enable) {
-        if (record->event.pressed) {                       // Leave this separate so it's easier to add upstroke sound
-            if (keycode != AU_OFF && keycode != AU_TOG) {  // DO NOT PLAY if audio will be disabled, and causes issuse on ARM
+        if (record->event.pressed) {                      // Leave this separate so it's easier to add upstroke sound
+            if (keycode != AU_OFF && keycode != AU_TOG) { // DO NOT PLAY if audio will be disabled, and causes issuse on ARM
                 clicky_play();
             }
         }
@@ -110,4 +114,4 @@ bool process_clicky(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-#endif  // AUDIO_CLICKY
+#endif // AUDIO_CLICKY
diff --git a/quantum/process_keycode/process_combo.c b/quantum/process_keycode/process_combo.c
index a050161edf..efaf8fe0e9 100644
--- a/quantum/process_keycode/process_combo.c
+++ b/quantum/process_keycode/process_combo.c
@@ -17,6 +17,7 @@
 #include "print.h"
 #include "process_combo.h"
 #include "action_tapping.h"
+#include "action.h"
 
 #ifdef COMBO_COUNT
 __attribute__((weak)) combo_t key_combos[COMBO_COUNT];
@@ -29,25 +30,45 @@ extern uint16_t COMBO_LEN;
 __attribute__((weak)) void process_combo_event(uint16_t combo_index, bool pressed) {}
 
 #ifdef COMBO_MUST_HOLD_PER_COMBO
-__attribute__((weak)) bool get_combo_must_hold(uint16_t index, combo_t *combo) { return false; }
+__attribute__((weak)) bool get_combo_must_hold(uint16_t index, combo_t *combo) {
+    return false;
+}
 #endif
 
 #ifdef COMBO_MUST_TAP_PER_COMBO
-__attribute__((weak)) bool get_combo_must_tap(uint16_t index, combo_t *combo) { return false; }
+__attribute__((weak)) bool get_combo_must_tap(uint16_t index, combo_t *combo) {
+    return false;
+}
 #endif
 
 #ifdef COMBO_TERM_PER_COMBO
-__attribute__((weak)) uint16_t get_combo_term(uint16_t index, combo_t *combo) { return COMBO_TERM; }
+__attribute__((weak)) uint16_t get_combo_term(uint16_t index, combo_t *combo) {
+    return COMBO_TERM;
+}
+#endif
+
+#ifdef COMBO_MUST_PRESS_IN_ORDER_PER_COMBO
+__attribute__((weak)) bool get_combo_must_press_in_order(uint16_t combo_index, combo_t *combo) {
+    return true;
+}
 #endif
 
 #ifdef COMBO_PROCESS_KEY_RELEASE
-__attribute__((weak)) bool process_combo_key_release(uint16_t combo_index, combo_t *combo, uint8_t key_index, uint16_t keycode) { return false; }
+__attribute__((weak)) bool process_combo_key_release(uint16_t combo_index, combo_t *combo, uint8_t key_index, uint16_t keycode) {
+    return false;
+}
+#endif
+
+#ifdef COMBO_SHOULD_TRIGGER
+__attribute__((weak)) bool combo_should_trigger(uint16_t combo_index, combo_t *combo, uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
 #endif
 
 #ifndef COMBO_NO_TIMER
 static uint16_t timer = 0;
 #endif
-static bool     b_combo_enable = true;  // defaults to enabled
+static bool     b_combo_enable = true; // defaults to enabled
 static uint16_t longest_term   = 0;
 
 typedef struct {
@@ -185,6 +206,9 @@ void clear_combos(void) {
 static inline void dump_key_buffer(void) {
     /* First call start from 0 index; recursive calls need to start from i+1 index */
     static uint8_t key_buffer_next = 0;
+#if TAP_CODE_DELAY > 0
+    bool delay_done = false;
+#endif
 
     if (key_buffer_size == 0) {
         return;
@@ -210,6 +234,15 @@ static inline void dump_key_buffer(void) {
 #endif
         }
         record->event.time = 0;
+        clear_weak_mods();
+
+#if TAP_CODE_DELAY > 0
+        // only delay once and for a non-tapping key
+        if (!delay_done && !is_tap_record(record)) {
+            delay_done = true;
+            wait_ms(TAP_CODE_DELAY);
+        }
+#endif
     }
 
     key_buffer_next = key_buffer_size = 0;
@@ -350,6 +383,28 @@ combo_t *overlaps(combo_t *combo1, combo_t *combo2) {
     return combo1;
 }
 
+#if defined(COMBO_MUST_PRESS_IN_ORDER) || defined(COMBO_MUST_PRESS_IN_ORDER_PER_COMBO)
+static bool keys_pressed_in_order(uint16_t combo_index, combo_t *combo, uint16_t key_index, uint16_t keycode, keyrecord_t *record) {
+#    ifdef COMBO_MUST_PRESS_IN_ORDER_PER_COMBO
+    if (!get_combo_must_press_in_order(combo_index, combo)) {
+        return true;
+    }
+#    endif
+    if (
+        // The `state` bit for the key being pressed.
+        (1 << key_index) ==
+        // The *next* combo key's bit.
+        (COMBO_STATE(combo) + 1)
+        // E.g. two keys already pressed: `state == 11`.
+        // Next possible `state` is `111`.
+        // So the needed bit is `100` which we get with `11 + 1`.
+    ) {
+        return true;
+    }
+    return false;
+}
+#endif
+
 static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record, uint16_t combo_index) {
     uint8_t  key_count = 0;
     uint16_t key_index = -1;
@@ -360,7 +415,14 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
         return false;
     }
 
-    bool key_is_part_of_combo = !COMBO_DISABLED(combo) && is_combo_enabled();
+    bool key_is_part_of_combo = (!COMBO_DISABLED(combo) && is_combo_enabled()
+#if defined(COMBO_MUST_PRESS_IN_ORDER) || defined(COMBO_MUST_PRESS_IN_ORDER_PER_COMBO)
+                                 && keys_pressed_in_order(combo_index, combo, key_index, keycode, record)
+#endif
+#ifdef COMBO_SHOULD_TRIGGER
+                                 && combo_should_trigger(combo_index, combo, keycode, record)
+#endif
+    );
 
     if (record->event.pressed && key_is_part_of_combo) {
         uint16_t time = _get_combo_term(combo_index, combo);
@@ -412,7 +474,7 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
                     // get possible longer waiting time for tap-/hold-only combos.
                     longest_term = _get_wait_time(combo_index, combo);
                 }
-            }  // if timer elapsed end
+            } // if timer elapsed end
         }
     } else {
         // chord releases
@@ -427,7 +489,7 @@ static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *
             else if (get_combo_must_tap(combo_index, combo)) {
                 // immediately apply tap-only combo
                 apply_combo(combo_index, combo);
-                apply_combos();  // also apply other prepared combos and dump key buffer
+                apply_combos(); // also apply other prepared combos and dump key buffer
 #    ifdef COMBO_PROCESS_KEY_RELEASE
                 if (process_combo_key_release(combo_index, combo, key_index, keycode)) {
                     release_combo(combo_index, combo);
@@ -509,7 +571,7 @@ bool process_combo(uint16_t keycode, keyrecord_t *record) {
             key_buffer[key_buffer_size++] = (queued_record_t){
                 .record      = *record,
                 .keycode     = keycode,
-                .combo_index = -1,  // this will be set when applying combos
+                .combo_index = -1, // this will be set when applying combos
             };
         }
     } else {
@@ -548,7 +610,9 @@ void combo_task(void) {
 #endif
 }
 
-void combo_enable(void) { b_combo_enable = true; }
+void combo_enable(void) {
+    b_combo_enable = true;
+}
 
 void combo_disable(void) {
 #ifndef COMBO_NO_TIMER
@@ -568,4 +632,6 @@ void combo_toggle(void) {
     }
 }
 
-bool is_combo_enabled(void) { return b_combo_enable; }
+bool is_combo_enabled(void) {
+    return b_combo_enable;
+}
diff --git a/quantum/process_keycode/process_dynamic_macro.c b/quantum/process_keycode/process_dynamic_macro.c
index 18c8d7ca2e..a1ada2d5a2 100644
--- a/quantum/process_keycode/process_dynamic_macro.c
+++ b/quantum/process_keycode/process_dynamic_macro.c
@@ -29,13 +29,21 @@ void dynamic_macro_led_blink(void) {
 
 /* User hooks for Dynamic Macros */
 
-__attribute__((weak)) void dynamic_macro_record_start_user(void) { dynamic_macro_led_blink(); }
+__attribute__((weak)) void dynamic_macro_record_start_user(void) {
+    dynamic_macro_led_blink();
+}
 
-__attribute__((weak)) void dynamic_macro_play_user(int8_t direction) { dynamic_macro_led_blink(); }
+__attribute__((weak)) void dynamic_macro_play_user(int8_t direction) {
+    dynamic_macro_led_blink();
+}
 
-__attribute__((weak)) void dynamic_macro_record_key_user(int8_t direction, keyrecord_t *record) { dynamic_macro_led_blink(); }
+__attribute__((weak)) void dynamic_macro_record_key_user(int8_t direction, keyrecord_t *record) {
+    dynamic_macro_led_blink();
+}
 
-__attribute__((weak)) void dynamic_macro_record_end_user(int8_t direction) { dynamic_macro_led_blink(); }
+__attribute__((weak)) void dynamic_macro_record_end_user(int8_t direction) {
+    dynamic_macro_led_blink();
+}
 
 /* Convenience macros used for retrieving the debug info. All of them
  * need a `direction` variable accessible at the call site.
@@ -82,7 +90,7 @@ void dynamic_macro_play(keyrecord_t *macro_buffer, keyrecord_t *macro_end, int8_
 
     clear_keyboard();
 
-    layer_state = saved_layer_state;
+    layer_state_set(saved_layer_state);
 
     dynamic_macro_play_user(direction);
 }
diff --git a/quantum/process_keycode/process_grave_esc.c b/quantum/process_keycode/process_grave_esc.c
index 41c50f5cb8..ddf027391d 100644
--- a/quantum/process_keycode/process_grave_esc.c
+++ b/quantum/process_keycode/process_grave_esc.c
@@ -15,13 +15,13 @@
  */
 #include "process_grave_esc.h"
 
-/* true if the last press of GRAVE_ESC was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
+/* true if the last press of QK_GRAVE_ESCAPE was shifted (i.e. GUI or SHIFT were pressed), false otherwise.
  * Used to ensure that the correct keycode is released if the key is released.
  */
 static bool grave_esc_was_shifted = false;
 
 bool process_grave_esc(uint16_t keycode, keyrecord_t *record) {
-    if (keycode == GRAVE_ESC) {
+    if (keycode == QK_GRAVE_ESCAPE) {
         const uint8_t mods    = get_mods();
         uint8_t       shifted = mods & MOD_MASK_SG;
 
diff --git a/quantum/process_keycode/process_haptic.c b/quantum/process_keycode/process_haptic.c
index 85b2ffcddd..0f07f9ac75 100644
--- a/quantum/process_keycode/process_haptic.c
+++ b/quantum/process_keycode/process_haptic.c
@@ -35,9 +35,6 @@ __attribute__((weak)) bool get_haptic_enabled_key(uint16_t keycode, keyrecord_t
         case QK_MOMENTARY ... QK_MOMENTARY_MAX:
         case QK_LAYER_MOD ... QK_LAYER_MOD_MAX:
 #endif
-#ifdef NO_HAPTIC_FN
-        case KC_FN0 ... KC_FN31:
-#endif
 #ifdef NO_HAPTIC_ALPHA
         case KC_A ... KC_Z:
 #endif
diff --git a/quantum/process_keycode/process_joystick.c b/quantum/process_keycode/process_joystick.c
index fa9c2c1dbc..2fb092c573 100644
--- a/quantum/process_keycode/process_joystick.c
+++ b/quantum/process_keycode/process_joystick.c
@@ -74,7 +74,9 @@ void restorePinState(pin_t pin, uint16_t restoreState) {
 #endif
 }
 
-__attribute__((weak)) bool process_joystick_analogread() { return process_joystick_analogread_quantum(); }
+__attribute__((weak)) bool process_joystick_analogread() {
+    return process_joystick_analogread_quantum();
+}
 
 bool process_joystick_analogread_quantum() {
 #if JOYSTICK_AXES_COUNT > 0
diff --git a/quantum/process_keycode/process_key_lock.c b/quantum/process_keycode/process_key_lock.c
index 4bd58f0c1e..941a2c5780 100644
--- a/quantum/process_keycode/process_key_lock.c
+++ b/quantum/process_keycode/process_key_lock.c
@@ -56,6 +56,11 @@ static inline uint16_t translate_keycode(uint16_t keycode) {
     }
 }
 
+void cancel_key_lock(void) {
+    watching = false;
+    UNSET_KEY_STATE(0x0);
+}
+
 bool process_key_lock(uint16_t *keycode, keyrecord_t *record) {
     // We start by categorizing the keypress event. In the event of a down
     // event, there are several possibilities:
diff --git a/quantum/process_keycode/process_key_lock.h b/quantum/process_keycode/process_key_lock.h
index baa0b39077..5159b0ba02 100644
--- a/quantum/process_keycode/process_key_lock.h
+++ b/quantum/process_keycode/process_key_lock.h
@@ -18,4 +18,5 @@
 
 #include "quantum.h"
 
+void cancel_key_lock(void);
 bool process_key_lock(uint16_t *keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_key_override.c b/quantum/process_keycode/process_key_override.c
index 09b2725079..ad9683d106 100644
--- a/quantum/process_keycode/process_key_override.c
+++ b/quantum/process_keycode/process_key_override.c
@@ -106,7 +106,9 @@ void key_override_toggle(void) {
     }
 }
 
-bool key_override_is_enabled(void) { return enabled; }
+bool key_override_is_enabled(void) {
+    return enabled;
+}
 
 // Returns whether the modifiers that are pressed are such that the override should activate
 static bool key_override_matches_active_modifiers(const key_override_t *override, const uint8_t mods) {
@@ -150,7 +152,7 @@ static void schedule_deferred_register(const uint16_t keycode) {
     } else {
         // Wait a very short time when a modifier event triggers the override to avoid false activations when e.g. a modifier is pressed just before a key is released (with the intention of pairing the modifier with a different key), or a modifier is lifted shortly before the trigger key is lifted. Operating systems by default reject modifier-events that happen very close to a non-modifier event.
         defer_reference_time = timer_read32();
-        defer_delay          = 50;  // 50ms
+        defer_delay          = 50; // 50ms
     }
     deferred_register = keycode;
 }
@@ -174,8 +176,8 @@ const key_override_t *clear_active_override(const bool allow_reregister) {
 
     const uint8_t mod_free_replacement = clear_mods_from(active_override->replacement);
 
-    bool unregister_replacement = mod_free_replacement != KC_NO &&    // KC_NO is never registered
-                                  mod_free_replacement < SAFE_RANGE;  // Custom keycodes are never registered
+    bool unregister_replacement = mod_free_replacement != KC_NO &&   // KC_NO is never registered
+                                  mod_free_replacement < SAFE_RANGE; // Custom keycodes are never registered
 
     // Try firing the custom handler
     if (active_override->custom_action != NULL) {
@@ -195,11 +197,11 @@ const key_override_t *clear_active_override(const bool allow_reregister) {
 
     const uint16_t trigger = active_override->trigger;
 
-    const bool reregister_trigger = allow_reregister &&                                                   // Check if allowed from caller
-                                    (active_override->options & ko_option_no_reregister_trigger) == 0 &&  // Check if override allows
-                                    active_override_trigger_is_down &&                                    // Check if trigger is even down
-                                    trigger != KC_NO &&                                                   // KC_NO is never registered
-                                    trigger < SAFE_RANGE;                                                 // A custom keycode should not be registered
+    const bool reregister_trigger = allow_reregister &&                                                  // Check if allowed from caller
+                                    (active_override->options & ko_option_no_reregister_trigger) == 0 && // Check if override allows
+                                    active_override_trigger_is_down &&                                   // Check if trigger is even down
+                                    trigger != KC_NO &&                                                  // KC_NO is never registered
+                                    trigger < SAFE_RANGE;                                                // A custom keycode should not be registered
 
     // Optionally re-register the trigger if it is still down
     if (reregister_trigger) {
@@ -336,8 +338,8 @@ static bool try_activating_override(const uint16_t keycode, const uint8_t layer,
 
         const uint16_t mod_free_replacement = clear_mods_from(override->replacement);
 
-        bool register_replacement = mod_free_replacement != KC_NO &&    // KC_NO is never registered
-                                    mod_free_replacement < SAFE_RANGE;  // Custom keycodes are never registered
+        bool register_replacement = mod_free_replacement != KC_NO &&   // KC_NO is never registered
+                                    mod_free_replacement < SAFE_RANGE; // Custom keycodes are never registered
 
         // Try firing the custom handler
         if (override->custom_action != NULL) {
diff --git a/quantum/process_keycode/process_leader.c b/quantum/process_keycode/process_leader.c
index cf63f25141..c2fd02e5c7 100644
--- a/quantum/process_keycode/process_leader.c
+++ b/quantum/process_keycode/process_leader.c
@@ -51,13 +51,13 @@ bool process_leader(uint16_t keycode, keyrecord_t *record) {
         if (leading) {
 #    ifndef LEADER_NO_TIMEOUT
             if (timer_elapsed(leader_time) < LEADER_TIMEOUT)
-#    endif  // LEADER_NO_TIMEOUT
+#    endif // LEADER_NO_TIMEOUT
             {
 #    ifndef LEADER_KEY_STRICT_KEY_PROCESSING
                 if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX)) {
                     keycode = keycode & 0xFF;
                 }
-#    endif  // LEADER_KEY_STRICT_KEY_PROCESSING
+#    endif // LEADER_KEY_STRICT_KEY_PROCESSING
                 if (leader_sequence_size < (sizeof(leader_sequence) / sizeof(leader_sequence[0]))) {
                     leader_sequence[leader_sequence_size] = keycode;
                     leader_sequence_size++;
diff --git a/quantum/process_keycode/process_magic.c b/quantum/process_keycode/process_magic.c
index d5cff4f12a..10161adda3 100644
--- a/quantum/process_keycode/process_magic.c
+++ b/quantum/process_keycode/process_magic.c
@@ -44,6 +44,7 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
             case MAGIC_SWAP_CONTROL_CAPSLOCK ... MAGIC_TOGGLE_ALT_GUI:
             case MAGIC_SWAP_LCTL_LGUI ... MAGIC_EE_HANDS_RIGHT:
             case MAGIC_TOGGLE_GUI:
+            case MAGIC_TOGGLE_CONTROL_CAPSLOCK:
                 /* keymap config */
                 keymap_config.raw = eeconfig_read_keymap();
                 switch (keycode) {
@@ -75,7 +76,7 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
                         keymap_config.swap_backslash_backspace = true;
                         break;
                     case MAGIC_HOST_NKRO:
-                        clear_keyboard();  // clear first buffer to prevent stuck keys
+                        clear_keyboard(); // clear first buffer to prevent stuck keys
                         keymap_config.nkro = true;
                         break;
                     case MAGIC_SWAP_ALT_GUI:
@@ -118,7 +119,7 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
                         keymap_config.swap_backslash_backspace = false;
                         break;
                     case MAGIC_UNHOST_NKRO:
-                        clear_keyboard();  // clear first buffer to prevent stuck keys
+                        clear_keyboard(); // clear first buffer to prevent stuck keys
                         keymap_config.nkro = false;
                         break;
                     case MAGIC_UNSWAP_ALT_GUI:
@@ -156,7 +157,7 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
 #endif
                         break;
                     case MAGIC_TOGGLE_NKRO:
-                        clear_keyboard();  // clear first buffer to prevent stuck keys
+                        clear_keyboard(); // clear first buffer to prevent stuck keys
                         keymap_config.nkro = !keymap_config.nkro;
                         break;
                     case MAGIC_EE_HANDS_LEFT:
@@ -168,10 +169,13 @@ bool process_magic(uint16_t keycode, keyrecord_t *record) {
                     case MAGIC_TOGGLE_GUI:
                         keymap_config.no_gui = !keymap_config.no_gui;
                         break;
+                    case MAGIC_TOGGLE_CONTROL_CAPSLOCK:
+                        keymap_config.swap_control_capslock = !keymap_config.swap_control_capslock;
+                        break;
                 }
 
                 eeconfig_update_keymap(keymap_config.raw);
-                clear_keyboard();  // clear to prevent stuck keys
+                clear_keyboard(); // clear to prevent stuck keys
 
                 return false;
         }
diff --git a/quantum/process_keycode/process_midi.c b/quantum/process_keycode/process_midi.c
index 9632d2b757..c49c31a525 100644
--- a/quantum/process_keycode/process_midi.c
+++ b/quantum/process_keycode/process_midi.c
@@ -22,13 +22,19 @@
 
 #    ifdef MIDI_BASIC
 
-void process_midi_basic_noteon(uint8_t note) { midi_send_noteon(&midi_device, 0, note, 127); }
+void process_midi_basic_noteon(uint8_t note) {
+    midi_send_noteon(&midi_device, 0, note, 127);
+}
 
-void process_midi_basic_noteoff(uint8_t note) { midi_send_noteoff(&midi_device, 0, note, 0); }
+void process_midi_basic_noteoff(uint8_t note) {
+    midi_send_noteoff(&midi_device, 0, note, 0);
+}
 
-void process_midi_all_notes_off(void) { midi_send_cc(&midi_device, 0, 0x7B, 0); }
+void process_midi_all_notes_off(void) {
+    midi_send_cc(&midi_device, 0, 0x7B, 0);
+}
 
-#    endif  // MIDI_BASIC
+#    endif // MIDI_BASIC
 
 #    ifdef MIDI_ADVANCED
 
@@ -41,7 +47,9 @@ static int8_t   midi_modulation_step;
 static uint16_t midi_modulation_timer;
 midi_config_t   midi_config;
 
-inline uint8_t compute_velocity(uint8_t setting) { return setting * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN)); }
+inline uint8_t compute_velocity(uint8_t setting) {
+    return setting * (128 / (MIDI_VELOCITY_MAX - MIDI_VELOCITY_MIN));
+}
 
 void midi_init(void) {
     midi_config.octave              = MI_OCT_2 - MIDI_OCTAVE_MIN;
@@ -60,7 +68,9 @@ void midi_init(void) {
     midi_modulation_timer = 0;
 }
 
-uint8_t midi_compute_note(uint16_t keycode) { return 12 * midi_config.octave + (keycode - MIDI_TONE_MIN) + midi_config.transpose; }
+uint8_t midi_compute_note(uint16_t keycode) {
+    return 12 * midi_config.octave + (keycode - MIDI_TONE_MIN) + midi_config.transpose;
+}
 
 bool process_midi(uint16_t keycode, keyrecord_t *record) {
     switch (keycode) {
@@ -238,7 +248,7 @@ bool process_midi(uint16_t keycode, keyrecord_t *record) {
     return true;
 }
 
-#    endif  // MIDI_ADVANCED
+#    endif // MIDI_ADVANCED
 
 void midi_task(void) {
     midi_device_process(&midi_device);
@@ -263,4 +273,4 @@ void midi_task(void) {
 #    endif
 }
 
-#endif  // MIDI_ENABLE
+#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_midi.h b/quantum/process_keycode/process_midi.h
index 68c6eda666..e528c6ec0c 100644
--- a/quantum/process_keycode/process_midi.h
+++ b/quantum/process_keycode/process_midi.h
@@ -49,6 +49,6 @@ bool process_midi(uint16_t keycode, keyrecord_t *record);
 #        define MIDI_TONE_COUNT (MIDI_TONE_MAX - MIDI_TONE_MIN + 1)
 
 uint8_t midi_compute_note(uint16_t keycode);
-#    endif  // MIDI_ADVANCED
+#    endif // MIDI_ADVANCED
 
-#endif  // MIDI_ENABLE
+#endif // MIDI_ENABLE
diff --git a/quantum/process_keycode/process_music.c b/quantum/process_keycode/process_music.c
index 6822c5e289..eeec0c28a4 100644
--- a/quantum/process_keycode/process_music.c
+++ b/quantum/process_keycode/process_music.c
@@ -146,7 +146,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
 
     if (music_activated || midi_activated) {
         if (record->event.pressed) {
-            if (keycode == KC_LEFT_CTRL) {  // Start recording
+            if (keycode == KC_LEFT_CTRL) { // Start recording
                 music_all_notes_off();
                 music_sequence_recording = true;
                 music_sequence_recorded  = false;
@@ -155,9 +155,9 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
                 return false;
             }
 
-            if (keycode == KC_LEFT_ALT) {  // Stop recording/playing
+            if (keycode == KC_LEFT_ALT) { // Stop recording/playing
                 music_all_notes_off();
-                if (music_sequence_recording) {  // was recording
+                if (music_sequence_recording) { // was recording
                     music_sequence_recorded = true;
                 }
                 music_sequence_recording = false;
@@ -165,7 +165,7 @@ bool process_music(uint16_t keycode, keyrecord_t *record) {
                 return false;
             }
 
-            if (keycode == KC_LEFT_GUI && music_sequence_recorded) {  // Start playing
+            if (keycode == KC_LEFT_GUI && music_sequence_recorded) { // Start playing
                 music_all_notes_off();
                 music_sequence_recording = false;
                 music_sequence_playing   = true;
@@ -230,11 +230,17 @@ bool music_mask(uint16_t keycode) {
 #    endif
 }
 
-__attribute__((weak)) bool music_mask_kb(uint16_t keycode) { return music_mask_user(keycode); }
+__attribute__((weak)) bool music_mask_kb(uint16_t keycode) {
+    return music_mask_user(keycode);
+}
 
-__attribute__((weak)) bool music_mask_user(uint16_t keycode) { return keycode < 0xFF; }
+__attribute__((weak)) bool music_mask_user(uint16_t keycode) {
+    return keycode < 0xFF;
+}
 
-bool is_music_on(void) { return (music_activated != 0); }
+bool is_music_on(void) {
+    return (music_activated != 0);
+}
 
 void music_toggle(void) {
     if (!music_activated) {
@@ -260,7 +266,9 @@ void music_off(void) {
 #    endif
 }
 
-bool is_midi_on(void) { return (midi_activated != 0); }
+bool is_midi_on(void) {
+    return (midi_activated != 0);
+}
 
 void midi_toggle(void) {
     if (!midi_activated) {
@@ -315,4 +323,4 @@ __attribute__((weak)) void midi_on_user() {}
 
 __attribute__((weak)) void music_scale_user() {}
 
-#endif  // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
diff --git a/quantum/process_keycode/process_music.h b/quantum/process_keycode/process_music.h
index e275cd9d26..83726a05ba 100644
--- a/quantum/process_keycode/process_music.h
+++ b/quantum/process_keycode/process_music.h
@@ -51,8 +51,10 @@ bool music_mask_kb(uint16_t keycode);
 bool music_mask_user(uint16_t keycode);
 
 #    ifndef SCALE
-#        define SCALE \
-            (int8_t[]) { 0 + (12 * 0), 2 + (12 * 0), 4 + (12 * 0), 5 + (12 * 0), 7 + (12 * 0), 9 + (12 * 0), 11 + (12 * 0), 0 + (12 * 1), 2 + (12 * 1), 4 + (12 * 1), 5 + (12 * 1), 7 + (12 * 1), 9 + (12 * 1), 11 + (12 * 1), 0 + (12 * 2), 2 + (12 * 2), 4 + (12 * 2), 5 + (12 * 2), 7 + (12 * 2), 9 + (12 * 2), 11 + (12 * 2), 0 + (12 * 3), 2 + (12 * 3), 4 + (12 * 3), 5 + (12 * 3), 7 + (12 * 3), 9 + (12 * 3), 11 + (12 * 3), 0 + (12 * 4), 2 + (12 * 4), 4 + (12 * 4), 5 + (12 * 4), 7 + (12 * 4), 9 + (12 * 4), 11 + (12 * 4), }
+#        define SCALE                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          \
+            (int8_t[]) {                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                       \
+                0 + (12 * 0), 2 + (12 * 0), 4 + (12 * 0), 5 + (12 * 0), 7 + (12 * 0), 9 + (12 * 0), 11 + (12 * 0), 0 + (12 * 1), 2 + (12 * 1), 4 + (12 * 1), 5 + (12 * 1), 7 + (12 * 1), 9 + (12 * 1), 11 + (12 * 1), 0 + (12 * 2), 2 + (12 * 2), 4 + (12 * 2), 5 + (12 * 2), 7 + (12 * 2), 9 + (12 * 2), 11 + (12 * 2), 0 + (12 * 3), 2 + (12 * 3), 4 + (12 * 3), 5 + (12 * 3), 7 + (12 * 3), 9 + (12 * 3), 11 + (12 * 3), 0 + (12 * 4), 2 + (12 * 4), 4 + (12 * 4), 5 + (12 * 4), 7 + (12 * 4), 9 + (12 * 4), 11 + (12 * 4), \
+            }
 #    endif
 
-#endif  // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
+#endif // defined(AUDIO_ENABLE) || (defined(MIDI_ENABLE) && defined(MIDI_BASIC))
diff --git a/quantum/process_keycode/process_printer.c b/quantum/process_keycode/process_printer.c
index 82528cc680..6dd1f28c9b 100644
--- a/quantum/process_keycode/process_printer.c
+++ b/quantum/process_keycode/process_printer.c
@@ -16,16 +16,19 @@
 
 #include "process_printer.h"
 #include "action_util.h"
+#include "uart.h"
 
 bool    printing_enabled = false;
 uint8_t character_shift  = 0;
 
 void enable_printing(void) {
     printing_enabled = true;
-    serial_init();
+    uart_init(19200);
 }
 
-void disable_printing(void) { printing_enabled = false; }
+void disable_printing(void) {
+    printing_enabled = false;
+}
 
 uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
 
@@ -35,12 +38,13 @@ uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0
 
 void print_char(char c) {
     USB_Disable();
-    serial_send(c);
+    uart_write(c);
     USB_Init();
 }
 
 void print_string(char c[]) {
-    for (uint8_t i = 0; i < strlen(c); i++) print_char(c[i]);
+    for (uint8_t i = 0; i < strlen(c); i++)
+        print_char(c[i]);
 }
 
 void print_box_string(const char text[]) {
diff --git a/quantum/process_keycode/process_printer.h b/quantum/process_keycode/process_printer.h
index 3c6d06ff94..6f4d09f333 100644
--- a/quantum/process_keycode/process_printer.h
+++ b/quantum/process_keycode/process_printer.h
@@ -18,6 +18,4 @@
 
 #include "quantum.h"
 
-#include "protocol/serial.h"
-
 bool process_printer(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/process_keycode/process_printer_bb.c b/quantum/process_keycode/process_printer_bb.c
index 6c91bd27ef..88a9f33994 100644
--- a/quantum/process_keycode/process_printer_bb.c
+++ b/quantum/process_keycode/process_printer_bb.c
@@ -25,13 +25,21 @@ uint8_t character_shift  = 0;
 #define SERIAL_PIN_MASK _BV(PD3)
 #define SERIAL_DELAY 52
 
-inline static void serial_delay(void) { _delay_us(SERIAL_DELAY); }
+inline static void serial_delay(void) {
+    _delay_us(SERIAL_DELAY);
+}
 
-inline static void serial_high(void) { SERIAL_PIN_PORT |= SERIAL_PIN_MASK; }
+inline static void serial_high(void) {
+    SERIAL_PIN_PORT |= SERIAL_PIN_MASK;
+}
 
-inline static void serial_low(void) { SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK; }
+inline static void serial_low(void) {
+    SERIAL_PIN_PORT &= ~SERIAL_PIN_MASK;
+}
 
-inline static void serial_output(void) { SERIAL_PIN_DDR |= SERIAL_PIN_MASK; }
+inline static void serial_output(void) {
+    SERIAL_PIN_DDR |= SERIAL_PIN_MASK;
+}
 
 void enable_printing() {
     printing_enabled = true;
@@ -39,7 +47,9 @@ void enable_printing() {
     serial_high();
 }
 
-void disable_printing() { printing_enabled = false; }
+void disable_printing() {
+    printing_enabled = false;
+}
 
 uint8_t shifted_numbers[10] = {0x21, 0x40, 0x23, 0x24, 0x25, 0x5E, 0x26, 0x2A, 0x28, 0x29};
 
@@ -61,7 +71,8 @@ void print_char(char c) {
 }
 
 void print_string(char c[]) {
-    for (uint8_t i = 0; i < strlen(c); i++) print_char(c[i]);
+    for (uint8_t i = 0; i < strlen(c); i++)
+        print_char(c[i]);
 }
 
 bool process_printer(uint16_t keycode, keyrecord_t *record) {
diff --git a/quantum/process_keycode/process_rgb.c b/quantum/process_keycode/process_rgb.c
index 69853cd5c4..c805bd615d 100644
--- a/quantum/process_keycode/process_rgb.c
+++ b/quantum/process_keycode/process_rgb.c
@@ -51,12 +51,8 @@ static void __attribute__((noinline, unused)) handleKeycodeRGBMode(const uint8_t
  * Handle keycodes for both rgblight and rgbmatrix
  */
 bool process_rgb(const uint16_t keycode, const keyrecord_t *record) {
-#ifndef SPLIT_KEYBOARD
-    if (record->event.pressed) {
-#else
-    // Split keyboards need to trigger on key-up for edge-case issue
+    // need to trigger on key-up for edge-case issue
     if (!record->event.pressed) {
-#endif
 #if (defined(RGBLIGHT_ENABLE) && !defined(RGBLIGHT_DISABLE_KEYCODES)) || (defined(RGB_MATRIX_ENABLE) && !defined(RGB_MATRIX_DISABLE_KEYCODES))
         uint8_t shifted = get_mods() & MOD_MASK_SHIFT;
 #endif
diff --git a/quantum/process_keycode/process_steno.c b/quantum/process_keycode/process_steno.c
index 5d0bb313b4..12ee898212 100644
--- a/quantum/process_keycode/process_steno.c
+++ b/quantum/process_keycode/process_steno.c
@@ -102,11 +102,17 @@ void steno_set_mode(steno_mode_t new_mode) {
 /* override to intercept chords right before they get sent.
  * return zero to suppress normal sending behavior.
  */
-__attribute__((weak)) bool send_steno_chord_user(steno_mode_t mode, uint8_t chord[6]) { return true; }
+__attribute__((weak)) bool send_steno_chord_user(steno_mode_t mode, uint8_t chord[6]) {
+    return true;
+}
 
-__attribute__((weak)) bool postprocess_steno_user(uint16_t keycode, keyrecord_t *record, steno_mode_t mode, uint8_t chord[6], int8_t pressed) { return true; }
+__attribute__((weak)) bool postprocess_steno_user(uint16_t keycode, keyrecord_t *record, steno_mode_t mode, uint8_t chord[6], int8_t pressed) {
+    return true;
+}
 
-__attribute__((weak)) bool process_steno_user(uint16_t keycode, keyrecord_t *record) { return true; }
+__attribute__((weak)) bool process_steno_user(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
 
 static void send_steno_chord(void) {
     if (send_steno_chord_user(mode, chord)) {
@@ -114,11 +120,11 @@ static void send_steno_chord(void) {
             case STENO_MODE_BOLT:
                 send_steno_state(BOLT_STATE_SIZE, false);
 #ifdef VIRTSER_ENABLE
-                virtser_send(0);  // terminating byte
+                virtser_send(0); // terminating byte
 #endif
                 break;
             case STENO_MODE_GEMINI:
-                chord[0] |= 0x80;  // Indicate start of packet
+                chord[0] |= 0x80; // Indicate start of packet
                 send_steno_state(GEMINI_STATE_SIZE, true);
                 break;
         }
@@ -126,9 +132,13 @@ static void send_steno_chord(void) {
     steno_clear_state();
 }
 
-uint8_t *steno_get_state(void) { return &state[0]; }
+uint8_t *steno_get_state(void) {
+    return &state[0];
+}
 
-uint8_t *steno_get_chord(void) { return &chord[0]; }
+uint8_t *steno_get_chord(void) {
+    return &chord[0];
+}
 
 static bool update_state_bolt(uint8_t key, bool press) {
     uint8_t boltcode = pgm_read_byte(boltmap + key);
diff --git a/quantum/process_keycode/process_tap_dance.c b/quantum/process_keycode/process_tap_dance.c
index c707fdea30..e99119b2ae 100644
--- a/quantum/process_keycode/process_tap_dance.c
+++ b/quantum/process_keycode/process_tap_dance.c
@@ -86,7 +86,9 @@ static inline void _process_tap_dance_action_fn(qk_tap_dance_state_t *state, voi
     }
 }
 
-static inline void process_tap_dance_action_on_each_tap(qk_tap_dance_action_t *action) { _process_tap_dance_action_fn(&action->state, action->user_data, action->fn.on_each_tap); }
+static inline void process_tap_dance_action_on_each_tap(qk_tap_dance_action_t *action) {
+    _process_tap_dance_action_fn(&action->state, action->user_data, action->fn.on_each_tap);
+}
 
 static inline void process_tap_dance_action_on_dance_finished(qk_tap_dance_action_t *action) {
     if (action->state.finished) return;
@@ -173,7 +175,7 @@ void tap_dance_task() {
             tap_user_defined = action->custom_tapping_term;
         } else {
 #ifdef TAPPING_TERM_PER_KEY
-            tap_user_defined = get_tapping_term(action->state.keycode, NULL);
+            tap_user_defined = get_tapping_term(action->state.keycode, &(keyrecord_t){});
 #else
             tap_user_defined = TAPPING_TERM;
 #endif
diff --git a/quantum/process_keycode/process_terminal.c b/quantum/process_keycode/process_terminal.c
index a059f3a521..da1c4d506f 100644
--- a/quantum/process_keycode/process_terminal.c
+++ b/quantum/process_keycode/process_terminal.c
@@ -27,12 +27,12 @@
 bool terminal_enabled = false;
 char buffer[80]       = "";
 char cmd_buffer[CMD_BUFF_SIZE][80];
-bool cmd_buffer_enabled = true;  // replace with ifdef?
+bool cmd_buffer_enabled = true; // replace with ifdef?
 char newline[2]         = "\n";
 char arguments[6][20];
 bool firstTime = true;
 
-short int current_cmd_buffer_pos = 0;  // used for up/down arrows - keeps track of where you are in the command buffer
+short int current_cmd_buffer_pos = 0; // used for up/down arrows - keeps track of where you are in the command buffer
 
 __attribute__((weak)) const char terminal_prompt[8] = "> ";
 
@@ -59,7 +59,8 @@ void enable_terminal(void) {
     terminal_enabled = true;
     strcpy(buffer, "");
     memset(cmd_buffer, 0, CMD_BUFF_SIZE * 80);
-    for (int i = 0; i < 6; i++) strcpy(arguments[i], "");
+    for (int i = 0; i < 6; i++)
+        strcpy(arguments[i], "");
     // select all text to start over
     // SEND_STRING(SS_LCTL("a"));
     send_string(terminal_prompt);
@@ -160,7 +161,7 @@ void print_cmd_buff(void) {
     for (int i = 0; i < CMD_BUFF_SIZE; i++) {
         char tmpChar = ' ';
         itoa(i, &tmpChar, 10);
-        const char *tmpCnstCharStr = &tmpChar;  // because sned_string wont take a normal char *
+        const char *tmpCnstCharStr = &tmpChar; // because sned_string wont take a normal char *
         send_string(tmpCnstCharStr);
         SEND_STRING(". ");
         send_string(cmd_buffer[i]);
@@ -185,7 +186,7 @@ void terminal_help(void) {
 }
 
 void command_not_found(void) {
-    wait_ms(50);  // sometimes buffer isnt grabbed quick enough
+    wait_ms(50); // sometimes buffer isnt grabbed quick enough
     SEND_STRING("command \"");
     send_string(buffer);
     SEND_STRING("\" not found\n");
@@ -217,15 +218,16 @@ void process_terminal_command(void) {
 
     if (terminal_enabled) {
         strcpy(buffer, "");
-        for (int i = 0; i < 6; i++) strcpy(arguments[i], "");
+        for (int i = 0; i < 6; i++)
+            strcpy(arguments[i], "");
         SEND_STRING(SS_TAP(X_HOME));
         send_string(terminal_prompt);
     }
 }
 void check_pos(void) {
-    if (current_cmd_buffer_pos >= CMD_BUFF_SIZE) {  // if over the top, move it back down to the top of the buffer so you can climb back down...
+    if (current_cmd_buffer_pos >= CMD_BUFF_SIZE) { // if over the top, move it back down to the top of the buffer so you can climb back down...
         current_cmd_buffer_pos = CMD_BUFF_SIZE - 1;
-    } else if (current_cmd_buffer_pos < 0) {  //...and if you fall under the bottom of the buffer, reset back to 0 so you can climb back up
+    } else if (current_cmd_buffer_pos < 0) { //...and if you fall under the bottom of the buffer, reset back to 0 so you can climb back up
         current_cmd_buffer_pos = 0;
     }
 }
@@ -278,33 +280,33 @@ bool process_terminal(uint16_t keycode, keyrecord_t *record) {
                 case KC_RIGHT:
                     return false;
                     break;
-                case KC_UP:                                             // 0 = recent
-                    check_pos();                                        // check our current buffer position is valid
-                    if (current_cmd_buffer_pos <= CMD_BUFF_SIZE - 1) {  // once we get to the top, dont do anything
+                case KC_UP:                                            // 0 = recent
+                    check_pos();                                       // check our current buffer position is valid
+                    if (current_cmd_buffer_pos <= CMD_BUFF_SIZE - 1) { // once we get to the top, dont do anything
                         str_len = strlen(buffer);
                         for (int i = 0; i < str_len; ++i) {
-                            send_string(SS_TAP(X_BSPACE));  // clear w/e is on the line already
+                            send_string(SS_TAP(X_BSPACE)); // clear w/e is on the line already
                             // process_terminal(KC_BACKSPACE,record);
                         }
                         strncpy(buffer, cmd_buffer[current_cmd_buffer_pos], 80);
 
                         send_string(buffer);
-                        ++current_cmd_buffer_pos;  // get ready to access the above cmd if up/down is pressed again
+                        ++current_cmd_buffer_pos; // get ready to access the above cmd if up/down is pressed again
                     }
                     return false;
                     break;
                 case KC_DOWN:
                     check_pos();
-                    if (current_cmd_buffer_pos >= 0) {  // once we get to the bottom, dont do anything
+                    if (current_cmd_buffer_pos >= 0) { // once we get to the bottom, dont do anything
                         str_len = strlen(buffer);
                         for (int i = 0; i < str_len; ++i) {
-                            send_string(SS_TAP(X_BSPACE));  // clear w/e is on the line already
+                            send_string(SS_TAP(X_BSPACE)); // clear w/e is on the line already
                             // process_terminal(KC_BACKSPACE,record);
                         }
                         strncpy(buffer, cmd_buffer[current_cmd_buffer_pos], 79);
 
                         send_string(buffer);
-                        --current_cmd_buffer_pos;  // get ready to access the above cmd if down/up is pressed again
+                        --current_cmd_buffer_pos; // get ready to access the above cmd if down/up is pressed again
                     }
                     return false;
                     break;
diff --git a/quantum/process_keycode/process_ucis.c b/quantum/process_keycode/process_ucis.c
index d084d2b66c..6a8d8f0ff6 100644
--- a/quantum/process_keycode/process_ucis.c
+++ b/quantum/process_keycode/process_ucis.c
@@ -27,7 +27,7 @@ void qk_ucis_start(void) {
 
 __attribute__((weak)) void qk_ucis_start_user(void) {
     unicode_input_start();
-    register_hex(0x2328);  // ⌨
+    register_hex(0x2328); // ⌨
     unicode_input_finish();
 }
 
diff --git a/quantum/process_keycode/process_unicode_common.c b/quantum/process_keycode/process_unicode_common.c
index 7685bb1c99..46b77e14ba 100644
--- a/quantum/process_keycode/process_unicode_common.c
+++ b/quantum/process_keycode/process_unicode_common.c
@@ -54,7 +54,9 @@ void unicode_input_mode_init(void) {
     dprintf("Unicode input mode init to: %u\n", unicode_config.input_mode);
 }
 
-uint8_t get_unicode_input_mode(void) { return unicode_config.input_mode; }
+uint8_t get_unicode_input_mode(void) {
+    return unicode_config.input_mode;
+}
 
 void set_unicode_input_mode(uint8_t mode) {
     unicode_config.input_mode = mode;
@@ -76,7 +78,9 @@ void cycle_unicode_input_mode(int8_t offset) {
 #endif
 }
 
-void persist_unicode_input_mode(void) { eeprom_update_byte(EECONFIG_UNICODEMODE, unicode_config.input_mode); }
+void persist_unicode_input_mode(void) {
+    eeprom_update_byte(EECONFIG_UNICODEMODE, unicode_config.input_mode);
+}
 
 __attribute__((weak)) void unicode_input_start(void) {
     unicode_saved_caps_lock = host_keyboard_led_state().caps_lock;
@@ -90,8 +94,8 @@ __attribute__((weak)) void unicode_input_start(void) {
         tap_code(KC_CAPS_LOCK);
     }
 
-    unicode_saved_mods = get_mods();  // Save current mods
-    clear_mods();                     // Unregister mods to start from a clean state
+    unicode_saved_mods = get_mods(); // Save current mods
+    clear_mods();                    // Unregister mods to start from a clean state
 
     switch (unicode_config.input_mode) {
         case UC_MAC:
@@ -140,7 +144,7 @@ __attribute__((weak)) void unicode_input_finish(void) {
             break;
     }
 
-    set_mods(unicode_saved_mods);  // Reregister previously set mods
+    set_mods(unicode_saved_mods); // Reregister previously set mods
 }
 
 __attribute__((weak)) void unicode_input_cancel(void) {
@@ -165,7 +169,7 @@ __attribute__((weak)) void unicode_input_cancel(void) {
             break;
     }
 
-    set_mods(unicode_saved_mods);  // Reregister previously set mods
+    set_mods(unicode_saved_mods); // Reregister previously set mods
 }
 
 // clang-format off
@@ -262,16 +266,16 @@ void send_unicode_hex_string(const char *str) {
 static const char *decode_utf8(const char *str, int32_t *code_point) {
     const char *next;
 
-    if (str[0] < 0x80) {  // U+0000-007F
+    if (str[0] < 0x80) { // U+0000-007F
         *code_point = str[0];
         next        = str + 1;
-    } else if ((str[0] & 0xE0) == 0xC0) {  // U+0080-07FF
+    } else if ((str[0] & 0xE0) == 0xC0) { // U+0080-07FF
         *code_point = ((int32_t)(str[0] & 0x1F) << 6) | ((int32_t)(str[1] & 0x3F) << 0);
         next        = str + 2;
-    } else if ((str[0] & 0xF0) == 0xE0) {  // U+0800-FFFF
+    } else if ((str[0] & 0xF0) == 0xE0) { // U+0800-FFFF
         *code_point = ((int32_t)(str[0] & 0x0F) << 12) | ((int32_t)(str[1] & 0x3F) << 6) | ((int32_t)(str[2] & 0x3F) << 0);
         next        = str + 3;
-    } else if ((str[0] & 0xF8) == 0xF0 && (str[0] <= 0xF4)) {  // U+10000-10FFFF
+    } else if ((str[0] & 0xF8) == 0xF0 && (str[0] <= 0xF4)) { // U+10000-10FFFF
         *code_point = ((int32_t)(str[0] & 0x07) << 18) | ((int32_t)(str[1] & 0x3F) << 12) | ((int32_t)(str[2] & 0x3F) << 6) | ((int32_t)(str[3] & 0x3F) << 0);
         next        = str + 4;
     } else {
diff --git a/quantum/process_keycode/process_unicode_common.h b/quantum/process_keycode/process_unicode_common.h
index 72defb445e..1a6607c757 100644
--- a/quantum/process_keycode/process_unicode_common.h
+++ b/quantum/process_keycode/process_unicode_common.h
@@ -59,12 +59,12 @@
 #define UC_OSX UC_MAC
 
 enum unicode_input_modes {
-    UC_MAC,    // macOS using Unicode Hex Input
-    UC_LNX,    // Linux using IBus
-    UC_WIN,    // Windows using EnableHexNumpad
-    UC_BSD,    // BSD (not implemented)
-    UC_WINC,   // Windows using WinCompose (https://github.com/samhocevar/wincompose)
-    UC__COUNT  // Number of available input modes (always leave at the end)
+    UC_MAC,   // macOS using Unicode Hex Input
+    UC_LNX,   // Linux using IBus
+    UC_WIN,   // Windows using EnableHexNumpad
+    UC_BSD,   // BSD (not implemented)
+    UC_WINC,  // Windows using WinCompose (https://github.com/samhocevar/wincompose)
+    UC__COUNT // Number of available input modes (always leave at the end)
 };
 
 typedef union {
diff --git a/quantum/programmable_button.c b/quantum/programmable_button.c
index be828fd17c..a3ef42d82b 100644
--- a/quantum/programmable_button.c
+++ b/quantum/programmable_button.c
@@ -22,16 +22,30 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 static uint32_t programmable_button_report = 0;
 
-void programmable_button_clear(void) { programmable_button_report = 0; }
+void programmable_button_clear(void) {
+    programmable_button_report = 0;
+}
 
-void programmable_button_send(void) { host_programmable_button_send(programmable_button_report); }
+void programmable_button_send(void) {
+    host_programmable_button_send(programmable_button_report);
+}
 
-void programmable_button_on(uint8_t index) { programmable_button_report |= REPORT_BIT(index); }
+void programmable_button_on(uint8_t index) {
+    programmable_button_report |= REPORT_BIT(index);
+}
 
-void programmable_button_off(uint8_t index) { programmable_button_report &= ~REPORT_BIT(index); }
+void programmable_button_off(uint8_t index) {
+    programmable_button_report &= ~REPORT_BIT(index);
+}
 
-bool programmable_button_is_on(uint8_t index) { return !!(programmable_button_report & REPORT_BIT(index)); };
+bool programmable_button_is_on(uint8_t index) {
+    return !!(programmable_button_report & REPORT_BIT(index));
+};
 
-uint32_t programmable_button_get_report(void) { return programmable_button_report; };
+uint32_t programmable_button_get_report(void) {
+    return programmable_button_report;
+};
 
-void programmable_button_set_report(uint32_t report) { programmable_button_report = report; }
+void programmable_button_set_report(uint32_t report) {
+    programmable_button_report = report;
+}
diff --git a/quantum/quantum.c b/quantum/quantum.c
index be43faaf6b..ef6e5ac1df 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -15,7 +15,6 @@
  */
 
 #include "quantum.h"
-#include "magic.h"
 
 #ifdef BLUETOOTH_ENABLE
 #    include "outputselect.h"
@@ -47,10 +46,6 @@ float default_layer_songs[][16][2] = DEFAULT_LAYER_SONGS;
 #    endif
 #endif
 
-#ifdef AUTO_SHIFT_ENABLE
-#    include "process_auto_shift.h"
-#endif
-
 uint8_t extract_mod_bits(uint16_t code) {
     switch (code) {
         case QK_MODS ... QK_MODS_MAX:
@@ -61,7 +56,7 @@ uint8_t extract_mod_bits(uint16_t code) {
 
     uint8_t mods_to_send = 0;
 
-    if (code & QK_RMODS_MIN) {  // Right mod flag is set
+    if (code & QK_RMODS_MIN) { // Right mod flag is set
         if (code & QK_LCTL) mods_to_send |= MOD_BIT(KC_RIGHT_CTRL);
         if (code & QK_LSFT) mods_to_send |= MOD_BIT(KC_RIGHT_SHIFT);
         if (code & QK_LALT) mods_to_send |= MOD_BIT(KC_RIGHT_ALT);
@@ -76,9 +71,11 @@ uint8_t extract_mod_bits(uint16_t code) {
     return mods_to_send;
 }
 
-static void do_code16(uint16_t code, void (*f)(uint8_t)) { f(extract_mod_bits(code)); }
+void do_code16(uint16_t code, void (*f)(uint8_t)) {
+    f(extract_mod_bits(code));
+}
 
-void register_code16(uint16_t code) {
+__attribute__((weak)) void register_code16(uint16_t code) {
     if (IS_MOD(code) || code == KC_NO) {
         do_code16(code, register_mods);
     } else {
@@ -87,7 +84,7 @@ void register_code16(uint16_t code) {
     register_code(code);
 }
 
-void unregister_code16(uint16_t code) {
+__attribute__((weak)) void unregister_code16(uint16_t code) {
     unregister_code(code);
     if (IS_MOD(code) || code == KC_NO) {
         do_code16(code, unregister_mods);
@@ -96,21 +93,31 @@ void unregister_code16(uint16_t code) {
     }
 }
 
-void tap_code16(uint16_t code) {
+__attribute__((weak)) void tap_code16(uint16_t code) {
     register_code16(code);
-#if TAP_CODE_DELAY > 0
-    wait_ms(TAP_CODE_DELAY);
-#endif
+    if (code == KC_CAPS_LOCK) {
+        wait_ms(TAP_HOLD_CAPS_DELAY);
+    } else if (TAP_CODE_DELAY > 0) {
+        wait_ms(TAP_CODE_DELAY);
+    }
     unregister_code16(code);
 }
 
-__attribute__((weak)) bool process_action_kb(keyrecord_t *record) { return true; }
+__attribute__((weak)) bool process_action_kb(keyrecord_t *record) {
+    return true;
+}
 
-__attribute__((weak)) bool process_record_kb(uint16_t keycode, keyrecord_t *record) { return process_record_user(keycode, record); }
+__attribute__((weak)) bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+    return process_record_user(keycode, record);
+}
 
-__attribute__((weak)) bool process_record_user(uint16_t keycode, keyrecord_t *record) { return true; }
+__attribute__((weak)) bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+    return true;
+}
 
-__attribute__((weak)) void post_process_record_kb(uint16_t keycode, keyrecord_t *record) { post_process_record_user(keycode, record); }
+__attribute__((weak)) void post_process_record_kb(uint16_t keycode, keyrecord_t *record) {
+    post_process_record_user(keycode, record);
+}
 
 __attribute__((weak)) void post_process_record_user(uint16_t keycode, keyrecord_t *record) {}
 
@@ -126,7 +133,8 @@ void reset_keyboard(void) {
     uint16_t timer_start = timer_read();
     PLAY_SONG(goodbye_song);
     shutdown_user();
-    while (timer_elapsed(timer_start) < 250) wait_ms(1);
+    while (timer_elapsed(timer_start) < 250)
+        wait_ms(1);
     stop_all_notes();
 #else
     shutdown_user();
@@ -181,7 +189,7 @@ bool pre_process_record_quantum(keyrecord_t *record) {
             true)) {
         return false;
     }
-    return true;  // continue processing
+    return true; // continue processing
 }
 
 /* Get keycode, and then call keyboard function */
@@ -263,7 +271,7 @@ bool process_record_quantum(keyrecord_t *record) {
 #ifdef TAP_DANCE_ENABLE
             process_tap_dance(keycode, record) &&
 #endif
-#if defined(UNICODE_ENABLE) || defined(UNICODEMAP_ENABLE) || defined(UCIS_ENABLE)
+#if defined(UNICODE_COMMON_ENABLE)
             process_unicode_common(keycode, record) &&
 #endif
 #ifdef LEADER_ENABLE
@@ -306,12 +314,12 @@ bool process_record_quantum(keyrecord_t *record) {
     if (record->event.pressed) {
         switch (keycode) {
 #ifndef NO_RESET
-            case RESET:
+            case QK_BOOTLOADER:
                 reset_keyboard();
                 return false;
 #endif
 #ifndef NO_DEBUG
-            case DEBUG:
+            case QK_DEBUG_TOGGLE:
                 debug_enable ^= 1;
                 if (debug_enable) {
                     print("DEBUG: enabled.\n");
@@ -320,7 +328,7 @@ bool process_record_quantum(keyrecord_t *record) {
                 }
 #endif
                 return false;
-            case EEPROM_RESET:
+            case QK_CLEAR_EEPROM:
                 eeconfig_init();
                 return false;
 #ifdef VELOCIKEY_ENABLE
@@ -370,104 +378,18 @@ layer_state_t update_tri_layer_state(layer_state_t state, uint8_t layer1, uint8_
     return (state & mask12) == mask12 ? (state | mask3) : (state & ~mask3);
 }
 
-void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) { layer_state_set(update_tri_layer_state(layer_state, layer1, layer2, layer3)); }
+void update_tri_layer(uint8_t layer1, uint8_t layer2, uint8_t layer3) {
+    layer_state_set(update_tri_layer_state(layer_state, layer1, layer2, layer3));
+}
 
+// TODO: remove legacy api
 void matrix_init_quantum() {
-    magic();
-    led_init_ports();
-#ifdef BACKLIGHT_ENABLE
-    backlight_init_ports();
-#endif
-#ifdef AUDIO_ENABLE
-    audio_init();
-#endif
-#ifdef LED_MATRIX_ENABLE
-    led_matrix_init();
-#endif
-#ifdef RGB_MATRIX_ENABLE
-    rgb_matrix_init();
-#endif
-#if defined(UNICODE_ENABLE) || defined(UNICODEMAP_ENABLE) || defined(UCIS_ENABLE)
-    unicode_input_mode_init();
-#endif
-#ifdef HAPTIC_ENABLE
-    haptic_init();
-#endif
-#if defined(BLUETOOTH_ENABLE) && defined(OUTPUT_AUTO_ENABLE)
-    set_output(OUTPUT_AUTO);
-#endif
-
     matrix_init_kb();
 }
-
 void matrix_scan_quantum() {
-#if defined(AUDIO_ENABLE) && defined(AUDIO_INIT_DELAY)
-    // There are some tasks that need to be run a little bit
-    // after keyboard startup, or else they will not work correctly
-    // because of interaction with the USB device state, which
-    // may still be in flux...
-    //
-    // At the moment the only feature that needs this is the
-    // startup song.
-    static bool     delayed_tasks_run  = false;
-    static uint16_t delayed_task_timer = 0;
-    if (!delayed_tasks_run) {
-        if (!delayed_task_timer) {
-            delayed_task_timer = timer_read();
-        } else if (timer_elapsed(delayed_task_timer) > 300) {
-            audio_startup();
-            delayed_tasks_run = true;
-        }
-    }
-#endif
-
-#if defined(AUDIO_ENABLE) && !defined(NO_MUSIC_MODE)
-    music_task();
-#endif
-
-#ifdef KEY_OVERRIDE_ENABLE
-    key_override_task();
-#endif
-
-#ifdef SEQUENCER_ENABLE
-    sequencer_task();
-#endif
-
-#ifdef TAP_DANCE_ENABLE
-    tap_dance_task();
-#endif
-
-#ifdef COMBO_ENABLE
-    combo_task();
-#endif
-
-#ifdef LED_MATRIX_ENABLE
-    led_matrix_task();
-#endif
-
-#ifdef WPM_ENABLE
-    decay_wpm();
-#endif
-
-#ifdef HAPTIC_ENABLE
-    haptic_task();
-#endif
-
-#ifdef DIP_SWITCH_ENABLE
-    dip_switch_read(false);
-#endif
-
-#ifdef AUTO_SHIFT_ENABLE
-    autoshift_matrix_scan();
-#endif
-
     matrix_scan_kb();
 }
 
-#ifdef HD44780_ENABLED
-#    include "hd44780.h"
-#endif
-
 //------------------------------------------------------------------------------
 // Override these functions in your keymap file to play different tunes on
 // different events such as startup and bootloader jump
@@ -476,17 +398,6 @@ __attribute__((weak)) void startup_user() {}
 
 __attribute__((weak)) void shutdown_user() {}
 
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_user(void) {}
-/** \brief Run keyboard level Power down
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_power_down_kb(void) { suspend_power_down_user(); }
-
 void suspend_power_down_quantum(void) {
     suspend_power_down_kb();
 #ifndef NO_SUSPEND_POWER_DOWN
@@ -503,14 +414,7 @@ void suspend_power_down_quantum(void) {
 #    endif
 
     // Turn off LED indicators
-    uint8_t leds_off = 0;
-#    if defined(BACKLIGHT_CAPS_LOCK) && defined(BACKLIGHT_ENABLE)
-    if (is_backlight_enabled()) {
-        // Don't try to turn off Caps Lock indicator as it is backlight and backlight is already off
-        leds_off |= (1 << USB_LED_CAPS_LOCK);
-    }
-#    endif
-    led_set(leds_off);
+    led_suspend();
 
 // Turn off audio
 #    ifdef AUDIO_ENABLE
@@ -542,18 +446,6 @@ void suspend_power_down_quantum(void) {
 #endif
 }
 
-/** \brief run user level code immediately after wakeup
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_wakeup_init_user(void) {}
-
-/** \brief run keyboard level code immediately after wakeup
- *
- * FIXME: needs doc
- */
-__attribute__((weak)) void suspend_wakeup_init_kb(void) { suspend_wakeup_init_user(); }
-
 __attribute__((weak)) void suspend_wakeup_init_quantum(void) {
 // Turn on backlight
 #ifdef BACKLIGHT_ENABLE
@@ -561,7 +453,7 @@ __attribute__((weak)) void suspend_wakeup_init_quantum(void) {
 #endif
 
     // Restore LED indicators
-    led_set(host_keyboard_leds());
+    led_wakeup();
 
 // Wake up underglow
 #if defined(RGBLIGHT_SLEEP) && defined(RGBLIGHT_ENABLE)
diff --git a/quantum/quantum.h b/quantum/quantum.h
index 6927884e2f..020e455941 100644
--- a/quantum/quantum.h
+++ b/quantum/quantum.h
@@ -109,6 +109,10 @@ extern layer_state_t layer_state;
 #    include "process_unicodemap.h"
 #endif
 
+#ifdef UNICODE_COMMON_ENABLE
+#    include "process_unicode_common.h"
+#endif
+
 #ifdef KEY_OVERRIDE_ENABLE
 #    include "process_key_override.h"
 #endif
@@ -245,11 +249,6 @@ void register_code16(uint16_t code);
 void unregister_code16(uint16_t code);
 void tap_code16(uint16_t code);
 
-void led_set_user(uint8_t usb_led);
-void led_set_kb(uint8_t usb_led);
-bool led_update_user(led_t led_state);
-bool led_update_kb(led_t led_state);
-
 const char *get_numeric_str(char *buf, size_t buf_len, uint32_t curr_num, char curr_pad);
 const char *get_u8_str(uint8_t curr_num, char curr_pad);
 const char *get_u16_str(uint16_t curr_num, char curr_pad);
diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index e4d0167aac..2552c48165 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -37,10 +37,6 @@ enum quantum_keycodes {
     QK_RALT                 = 0x1400,
     QK_RGUI                 = 0x1800,
     QK_MODS_MAX             = 0x1FFF,
-    QK_FUNCTION             = 0x2000,
-    QK_FUNCTION_MAX         = 0x2FFF,
-    QK_MACRO                = 0x3000,
-    QK_MACRO_MAX            = 0x3FFF,
     QK_LAYER_TAP            = 0x4000,
     QK_LAYER_TAP_MAX        = 0x4FFF,
     QK_TO                   = 0x5000,
@@ -80,422 +76,422 @@ enum quantum_keycodes {
     QK_UNICODEMAP_PAIR_MAX = 0xFFFF,
 
     // Loose keycodes - to be used directly
-    RESET = 0x5C00,
-    DEBUG,  // 5C01
+    QK_BOOTLOADER = 0x5C00,
+    QK_DEBUG_TOGGLE, // 5C01
 
     // Magic
-    MAGIC_SWAP_CONTROL_CAPSLOCK,       // 5C02
-    MAGIC_CAPSLOCK_TO_CONTROL,         // 5C03
-    MAGIC_SWAP_LALT_LGUI,              // 5C04
-    MAGIC_SWAP_RALT_RGUI,              // 5C05
-    MAGIC_NO_GUI,                      // 5C06
-    MAGIC_SWAP_GRAVE_ESC,              // 5C07
-    MAGIC_SWAP_BACKSLASH_BACKSPACE,    // 5C08
-    MAGIC_HOST_NKRO,                   // 5C09
-    MAGIC_SWAP_ALT_GUI,                // 5C0A
-    MAGIC_UNSWAP_CONTROL_CAPSLOCK,     // 5C0B
-    MAGIC_UNCAPSLOCK_TO_CONTROL,       // 5C0C
-    MAGIC_UNSWAP_LALT_LGUI,            // 5C0D
-    MAGIC_UNSWAP_RALT_RGUI,            // 5C0E
-    MAGIC_UNNO_GUI,                    // 5C0F
-    MAGIC_UNSWAP_GRAVE_ESC,            // 5C10
-    MAGIC_UNSWAP_BACKSLASH_BACKSPACE,  // 5C11
-    MAGIC_UNHOST_NKRO,                 // 5C12
-    MAGIC_UNSWAP_ALT_GUI,              // 5C13
-    MAGIC_TOGGLE_NKRO,                 // 5C14
-    MAGIC_TOGGLE_ALT_GUI,              // 5C15
+    MAGIC_SWAP_CONTROL_CAPSLOCK,      // 5C02
+    MAGIC_CAPSLOCK_TO_CONTROL,        // 5C03
+    MAGIC_SWAP_LALT_LGUI,             // 5C04
+    MAGIC_SWAP_RALT_RGUI,             // 5C05
+    MAGIC_NO_GUI,                     // 5C06
+    MAGIC_SWAP_GRAVE_ESC,             // 5C07
+    MAGIC_SWAP_BACKSLASH_BACKSPACE,   // 5C08
+    MAGIC_HOST_NKRO,                  // 5C09
+    MAGIC_SWAP_ALT_GUI,               // 5C0A
+    MAGIC_UNSWAP_CONTROL_CAPSLOCK,    // 5C0B
+    MAGIC_UNCAPSLOCK_TO_CONTROL,      // 5C0C
+    MAGIC_UNSWAP_LALT_LGUI,           // 5C0D
+    MAGIC_UNSWAP_RALT_RGUI,           // 5C0E
+    MAGIC_UNNO_GUI,                   // 5C0F
+    MAGIC_UNSWAP_GRAVE_ESC,           // 5C10
+    MAGIC_UNSWAP_BACKSLASH_BACKSPACE, // 5C11
+    MAGIC_UNHOST_NKRO,                // 5C12
+    MAGIC_UNSWAP_ALT_GUI,             // 5C13
+    MAGIC_TOGGLE_NKRO,                // 5C14
+    MAGIC_TOGGLE_ALT_GUI,             // 5C15
 
     // Grave Escape
-    GRAVE_ESC,  // 5C16
+    QK_GRAVE_ESCAPE, // 5C16
 
     // Auto Shift
-    KC_ASUP,   // 5C17
-    KC_ASDN,   // 5C18
-    KC_ASRP,   // 5C19
-    KC_ASTG,   // 5C1A
-    KC_ASON,   // 5C1B
-    KC_ASOFF,  // 5C1C
+    KC_ASUP,  // 5C17
+    KC_ASDN,  // 5C18
+    KC_ASRP,  // 5C19
+    KC_ASTG,  // 5C1A
+    KC_ASON,  // 5C1B
+    KC_ASOFF, // 5C1C
 
     // Audio
-    AU_ON,   // 5C1D
-    AU_OFF,  // 5C1E
-    AU_TOG,  // 5C1F
+    AU_ON,  // 5C1D
+    AU_OFF, // 5C1E
+    AU_TOG, // 5C1F
 
     // Audio Clicky
-    CLICKY_TOGGLE,   // 5C20
-    CLICKY_ENABLE,   // 5C21
-    CLICKY_DISABLE,  // 5C22
-    CLICKY_UP,       // 5C23
-    CLICKY_DOWN,     // 5C24
-    CLICKY_RESET,    // 5C25
+    CLICKY_TOGGLE,  // 5C20
+    CLICKY_ENABLE,  // 5C21
+    CLICKY_DISABLE, // 5C22
+    CLICKY_UP,      // 5C23
+    CLICKY_DOWN,    // 5C24
+    CLICKY_RESET,   // 5C25
 
     // Music mode
-    MU_ON,   // 5C26
-    MU_OFF,  // 5C27
-    MU_TOG,  // 5C28
-    MU_MOD,  // 5C29
-    MUV_IN,  // 5C2A
-    MUV_DE,  // 5C2B
+    MU_ON,  // 5C26
+    MU_OFF, // 5C27
+    MU_TOG, // 5C28
+    MU_MOD, // 5C29
+    MUV_IN, // 5C2A
+    MUV_DE, // 5C2B
 
     // MIDI
-    MI_ON,   // 5C2C
-    MI_OFF,  // 5C2D
-    MI_TOG,  // 5C2E
+    MI_ON,  // 5C2C
+    MI_OFF, // 5C2D
+    MI_TOG, // 5C2E
 
-    MI_C,   // 5C2F
-    MI_Cs,  // 5C30
+    MI_C,  // 5C2F
+    MI_Cs, // 5C30
     MI_Db = MI_Cs,
-    MI_D,   // 5C31
-    MI_Ds,  // 5C32
+    MI_D,  // 5C31
+    MI_Ds, // 5C32
     MI_Eb = MI_Ds,
-    MI_E,   // 5C33
-    MI_F,   // 5C34
-    MI_Fs,  // 5C35
+    MI_E,  // 5C33
+    MI_F,  // 5C34
+    MI_Fs, // 5C35
     MI_Gb = MI_Fs,
-    MI_G,   // 5C36
-    MI_Gs,  // 5C37
+    MI_G,  // 5C36
+    MI_Gs, // 5C37
     MI_Ab = MI_Gs,
-    MI_A,   // 5C38
-    MI_As,  // 5C39
+    MI_A,  // 5C38
+    MI_As, // 5C39
     MI_Bb = MI_As,
-    MI_B,  // 5C3A
+    MI_B, // 5C3A
 
-    MI_C_1,   // 5C3B
-    MI_Cs_1,  // 5C3C
+    MI_C_1,  // 5C3B
+    MI_Cs_1, // 5C3C
     MI_Db_1 = MI_Cs_1,
-    MI_D_1,   // 5C3D
-    MI_Ds_1,  // 5C3E
+    MI_D_1,  // 5C3D
+    MI_Ds_1, // 5C3E
     MI_Eb_1 = MI_Ds_1,
-    MI_E_1,   // 5C3F
-    MI_F_1,   // 5C40
-    MI_Fs_1,  // 5C41
+    MI_E_1,  // 5C3F
+    MI_F_1,  // 5C40
+    MI_Fs_1, // 5C41
     MI_Gb_1 = MI_Fs_1,
-    MI_G_1,   // 5C42
-    MI_Gs_1,  // 5C43
+    MI_G_1,  // 5C42
+    MI_Gs_1, // 5C43
     MI_Ab_1 = MI_Gs_1,
-    MI_A_1,   // 5C44
-    MI_As_1,  // 5C45
+    MI_A_1,  // 5C44
+    MI_As_1, // 5C45
     MI_Bb_1 = MI_As_1,
-    MI_B_1,  // 5C46
+    MI_B_1, // 5C46
 
-    MI_C_2,   // 5C47
-    MI_Cs_2,  // 5C48
+    MI_C_2,  // 5C47
+    MI_Cs_2, // 5C48
     MI_Db_2 = MI_Cs_2,
-    MI_D_2,   // 5C49
-    MI_Ds_2,  // 5C4A
+    MI_D_2,  // 5C49
+    MI_Ds_2, // 5C4A
     MI_Eb_2 = MI_Ds_2,
-    MI_E_2,   // 5C4B
-    MI_F_2,   // 5C4C
-    MI_Fs_2,  // 5C4D
+    MI_E_2,  // 5C4B
+    MI_F_2,  // 5C4C
+    MI_Fs_2, // 5C4D
     MI_Gb_2 = MI_Fs_2,
-    MI_G_2,   // 5C4E
-    MI_Gs_2,  // 5C4F
+    MI_G_2,  // 5C4E
+    MI_Gs_2, // 5C4F
     MI_Ab_2 = MI_Gs_2,
-    MI_A_2,   // 5C50
-    MI_As_2,  // 5C51
+    MI_A_2,  // 5C50
+    MI_As_2, // 5C51
     MI_Bb_2 = MI_As_2,
-    MI_B_2,  // 5C52
+    MI_B_2, // 5C52
 
-    MI_C_3,   // 5C53
-    MI_Cs_3,  // 5C54
+    MI_C_3,  // 5C53
+    MI_Cs_3, // 5C54
     MI_Db_3 = MI_Cs_3,
-    MI_D_3,   // 5C55
-    MI_Ds_3,  // 5C56
+    MI_D_3,  // 5C55
+    MI_Ds_3, // 5C56
     MI_Eb_3 = MI_Ds_3,
-    MI_E_3,   // 5C57
-    MI_F_3,   // 5C58
-    MI_Fs_3,  // 5C59
+    MI_E_3,  // 5C57
+    MI_F_3,  // 5C58
+    MI_Fs_3, // 5C59
     MI_Gb_3 = MI_Fs_3,
-    MI_G_3,   // 5C5A
-    MI_Gs_3,  // 5C5B
+    MI_G_3,  // 5C5A
+    MI_Gs_3, // 5C5B
     MI_Ab_3 = MI_Gs_3,
-    MI_A_3,   // 5C5C
-    MI_As_3,  // 5C5D
+    MI_A_3,  // 5C5C
+    MI_As_3, // 5C5D
     MI_Bb_3 = MI_As_3,
-    MI_B_3,  // 5C5E
+    MI_B_3, // 5C5E
 
-    MI_C_4,   // 5C5F
-    MI_Cs_4,  // 5C60
+    MI_C_4,  // 5C5F
+    MI_Cs_4, // 5C60
     MI_Db_4 = MI_Cs_4,
-    MI_D_4,   // 5C61
-    MI_Ds_4,  // 5C62
+    MI_D_4,  // 5C61
+    MI_Ds_4, // 5C62
     MI_Eb_4 = MI_Ds_4,
-    MI_E_4,   // 5C63
-    MI_F_4,   // 5C64
-    MI_Fs_4,  // 5C65
+    MI_E_4,  // 5C63
+    MI_F_4,  // 5C64
+    MI_Fs_4, // 5C65
     MI_Gb_4 = MI_Fs_4,
-    MI_G_4,   // 5C66
-    MI_Gs_4,  // 5C67
+    MI_G_4,  // 5C66
+    MI_Gs_4, // 5C67
     MI_Ab_4 = MI_Gs_4,
-    MI_A_4,   // 5C68
-    MI_As_4,  // 5C69
+    MI_A_4,  // 5C68
+    MI_As_4, // 5C69
     MI_Bb_4 = MI_As_4,
-    MI_B_4,  // 5C6A
+    MI_B_4, // 5C6A
 
-    MI_C_5,   // 5C6B
-    MI_Cs_5,  // 5C6C
+    MI_C_5,  // 5C6B
+    MI_Cs_5, // 5C6C
     MI_Db_5 = MI_Cs_5,
-    MI_D_5,   // 5C6D
-    MI_Ds_5,  // 5C6E
+    MI_D_5,  // 5C6D
+    MI_Ds_5, // 5C6E
     MI_Eb_5 = MI_Ds_5,
-    MI_E_5,   // 5C6F
-    MI_F_5,   // 5C70
-    MI_Fs_5,  // 5C71
+    MI_E_5,  // 5C6F
+    MI_F_5,  // 5C70
+    MI_Fs_5, // 5C71
     MI_Gb_5 = MI_Fs_5,
-    MI_G_5,   // 5C72
-    MI_Gs_5,  // 5C73
+    MI_G_5,  // 5C72
+    MI_Gs_5, // 5C73
     MI_Ab_5 = MI_Gs_5,
-    MI_A_5,   // 5C74
-    MI_As_5,  // 5C75
+    MI_A_5,  // 5C74
+    MI_As_5, // 5C75
     MI_Bb_5 = MI_As_5,
-    MI_B_5,  // 5C76
-
-    MI_OCT_N2,  // 5C77
-    MI_OCT_N1,  // 5C78
-    MI_OCT_0,   // 5C79
-    MI_OCT_1,   // 5C7A
-    MI_OCT_2,   // 5C7B
-    MI_OCT_3,   // 5C7C
-    MI_OCT_4,   // 5C7D
-    MI_OCT_5,   // 5C7E
-    MI_OCT_6,   // 5C7F
-    MI_OCT_7,   // 5C80
-    MI_OCTD,    // 5C81
-    MI_OCTU,    // 5C82
-
-    MI_TRNS_N6,  // 5C83
-    MI_TRNS_N5,  // 5C84
-    MI_TRNS_N4,  // 5C85
-    MI_TRNS_N3,  // 5C86
-    MI_TRNS_N2,  // 5C87
-    MI_TRNS_N1,  // 5C88
-    MI_TRNS_0,   // 5C89
-    MI_TRNS_1,   // 5C8A
-    MI_TRNS_2,   // 5C8B
-    MI_TRNS_3,   // 5C8C
-    MI_TRNS_4,   // 5C8D
-    MI_TRNS_5,   // 5C8E
-    MI_TRNS_6,   // 5C8F
-    MI_TRNSD,    // 5C90
-    MI_TRNSU,    // 5C91
-
-    MI_VEL_0,  // 5C92
+    MI_B_5, // 5C76
+
+    MI_OCT_N2, // 5C77
+    MI_OCT_N1, // 5C78
+    MI_OCT_0,  // 5C79
+    MI_OCT_1,  // 5C7A
+    MI_OCT_2,  // 5C7B
+    MI_OCT_3,  // 5C7C
+    MI_OCT_4,  // 5C7D
+    MI_OCT_5,  // 5C7E
+    MI_OCT_6,  // 5C7F
+    MI_OCT_7,  // 5C80
+    MI_OCTD,   // 5C81
+    MI_OCTU,   // 5C82
+
+    MI_TRNS_N6, // 5C83
+    MI_TRNS_N5, // 5C84
+    MI_TRNS_N4, // 5C85
+    MI_TRNS_N3, // 5C86
+    MI_TRNS_N2, // 5C87
+    MI_TRNS_N1, // 5C88
+    MI_TRNS_0,  // 5C89
+    MI_TRNS_1,  // 5C8A
+    MI_TRNS_2,  // 5C8B
+    MI_TRNS_3,  // 5C8C
+    MI_TRNS_4,  // 5C8D
+    MI_TRNS_5,  // 5C8E
+    MI_TRNS_6,  // 5C8F
+    MI_TRNSD,   // 5C90
+    MI_TRNSU,   // 5C91
+
+    MI_VEL_0, // 5C92
 #ifdef VIA_ENABLE
     MI_VEL_1 = MI_VEL_0,
 #else
-    MI_VEL_1,  // 5C93
+    MI_VEL_1, // 5C93
 #endif
-    MI_VEL_2,   // 5C94
-    MI_VEL_3,   // 5C95
-    MI_VEL_4,   // 5C96
-    MI_VEL_5,   // 5C97
-    MI_VEL_6,   // 5C98
-    MI_VEL_7,   // 5C99
-    MI_VEL_8,   // 5C9A
-    MI_VEL_9,   // 5C9B
-    MI_VEL_10,  // 5C9C
-    MI_VELD,    // 5C9D
-    MI_VELU,    // 5C9E
-
-    MI_CH1,   // 5C9F
-    MI_CH2,   // 5CA0
-    MI_CH3,   // 5CA1
-    MI_CH4,   // 5CA2
-    MI_CH5,   // 5CA3
-    MI_CH6,   // 5CA4
-    MI_CH7,   // 5CA5
-    MI_CH8,   // 5CA6
-    MI_CH9,   // 5CA7
-    MI_CH10,  // 5CA8
-    MI_CH11,  // 5CA9
-    MI_CH12,  // 5CAA
-    MI_CH13,  // 5CAB
-    MI_CH14,  // 5CAC
-    MI_CH15,  // 5CAD
-    MI_CH16,  // 5CAE
-    MI_CHD,   // 5CAF
-    MI_CHU,   // 5CB0
-
-    MI_ALLOFF,  // 5CB1
-
-    MI_SUS,   // 5CB2
-    MI_PORT,  // 5CB3
-    MI_SOST,  // 5CB4
-    MI_SOFT,  // 5CB5
-    MI_LEG,   // 5CB6
-
-    MI_MOD,    // 5CB7
-    MI_MODSD,  // 5CB8
-    MI_MODSU,  // 5CB9
-
-    MI_BENDD,  // 5CBA
-    MI_BENDU,  // 5CBB
+    MI_VEL_2,  // 5C94
+    MI_VEL_3,  // 5C95
+    MI_VEL_4,  // 5C96
+    MI_VEL_5,  // 5C97
+    MI_VEL_6,  // 5C98
+    MI_VEL_7,  // 5C99
+    MI_VEL_8,  // 5C9A
+    MI_VEL_9,  // 5C9B
+    MI_VEL_10, // 5C9C
+    MI_VELD,   // 5C9D
+    MI_VELU,   // 5C9E
+
+    MI_CH1,  // 5C9F
+    MI_CH2,  // 5CA0
+    MI_CH3,  // 5CA1
+    MI_CH4,  // 5CA2
+    MI_CH5,  // 5CA3
+    MI_CH6,  // 5CA4
+    MI_CH7,  // 5CA5
+    MI_CH8,  // 5CA6
+    MI_CH9,  // 5CA7
+    MI_CH10, // 5CA8
+    MI_CH11, // 5CA9
+    MI_CH12, // 5CAA
+    MI_CH13, // 5CAB
+    MI_CH14, // 5CAC
+    MI_CH15, // 5CAD
+    MI_CH16, // 5CAE
+    MI_CHD,  // 5CAF
+    MI_CHU,  // 5CB0
+
+    MI_ALLOFF, // 5CB1
+
+    MI_SUS,  // 5CB2
+    MI_PORT, // 5CB3
+    MI_SOST, // 5CB4
+    MI_SOFT, // 5CB5
+    MI_LEG,  // 5CB6
+
+    MI_MOD,   // 5CB7
+    MI_MODSD, // 5CB8
+    MI_MODSU, // 5CB9
+
+    MI_BENDD, // 5CBA
+    MI_BENDU, // 5CBB
 
     // Backlight
-    BL_ON,    // 5CBC
-    BL_OFF,   // 5CBD
-    BL_DEC,   // 5CBE
-    BL_INC,   // 5CBF
-    BL_TOGG,  // 5CC0
-    BL_STEP,  // 5CC1
-    BL_BRTG,  // 5CC2
+    BL_ON,   // 5CBC
+    BL_OFF,  // 5CBD
+    BL_DEC,  // 5CBE
+    BL_INC,  // 5CBF
+    BL_TOGG, // 5CC0
+    BL_STEP, // 5CC1
+    BL_BRTG, // 5CC2
 
     // RGB underglow/matrix
-    RGB_TOG,            // 5CC3
-    RGB_MODE_FORWARD,   // 5CC4
-    RGB_MODE_REVERSE,   // 5CC5
-    RGB_HUI,            // 5CC6
-    RGB_HUD,            // 5CC7
-    RGB_SAI,            // 5CC8
-    RGB_SAD,            // 5CC9
-    RGB_VAI,            // 5CCA
-    RGB_VAD,            // 5CCB
-    RGB_SPI,            // 5CCC
-    RGB_SPD,            // 5CCD
-    RGB_MODE_PLAIN,     // 5CCE
-    RGB_MODE_BREATHE,   // 5CCF
-    RGB_MODE_RAINBOW,   // 5CD0
-    RGB_MODE_SWIRL,     // 5CD1
-    RGB_MODE_SNAKE,     // 5CD2
-    RGB_MODE_KNIGHT,    // 5CD3
-    RGB_MODE_XMAS,      // 5CD4
-    RGB_MODE_GRADIENT,  // 5CD5
-    RGB_MODE_RGBTEST,   // 5CD6
+    RGB_TOG,           // 5CC3
+    RGB_MODE_FORWARD,  // 5CC4
+    RGB_MODE_REVERSE,  // 5CC5
+    RGB_HUI,           // 5CC6
+    RGB_HUD,           // 5CC7
+    RGB_SAI,           // 5CC8
+    RGB_SAD,           // 5CC9
+    RGB_VAI,           // 5CCA
+    RGB_VAD,           // 5CCB
+    RGB_SPI,           // 5CCC
+    RGB_SPD,           // 5CCD
+    RGB_MODE_PLAIN,    // 5CCE
+    RGB_MODE_BREATHE,  // 5CCF
+    RGB_MODE_RAINBOW,  // 5CD0
+    RGB_MODE_SWIRL,    // 5CD1
+    RGB_MODE_SNAKE,    // 5CD2
+    RGB_MODE_KNIGHT,   // 5CD3
+    RGB_MODE_XMAS,     // 5CD4
+    RGB_MODE_GRADIENT, // 5CD5
+    RGB_MODE_RGBTEST,  // 5CD6
 
     // Velocikey
-    VLK_TOG,  // 5CD7
+    VLK_TOG, // 5CD7
 
     // Space Cadet
-    KC_LSPO,    // 5CD8
-    KC_RSPC,    // 5CD9
-    KC_SFTENT,  // 5CDA
+    KC_LSPO,   // 5CD8
+    KC_RSPC,   // 5CD9
+    KC_SFTENT, // 5CDA
 
     // Thermal Printer
-    PRINT_ON,   // 5CDB
-    PRINT_OFF,  // 5CDC
+    PRINT_ON,  // 5CDB
+    PRINT_OFF, // 5CDC
 
     // Bluetooth: output selection
-    OUT_AUTO,  // 5CDD
-    OUT_USB,   // 5CDE
+    OUT_AUTO, // 5CDD
+    OUT_USB,  // 5CDE
 
     // Clear EEPROM
-    EEPROM_RESET,  // 5CDF
+    QK_CLEAR_EEPROM, // 5CDF
 
     // Unicode
-    UNICODE_MODE_FORWARD,  // 5CE0
-    UNICODE_MODE_REVERSE,  // 5CE1
-    UNICODE_MODE_MAC,      // 5CE2
-    UNICODE_MODE_LNX,      // 5CE3
-    UNICODE_MODE_WIN,      // 5CE4
-    UNICODE_MODE_BSD,      // 5CE5
-    UNICODE_MODE_WINC,     // 5CE6
+    UNICODE_MODE_FORWARD, // 5CE0
+    UNICODE_MODE_REVERSE, // 5CE1
+    UNICODE_MODE_MAC,     // 5CE2
+    UNICODE_MODE_LNX,     // 5CE3
+    UNICODE_MODE_WIN,     // 5CE4
+    UNICODE_MODE_BSD,     // 5CE5
+    UNICODE_MODE_WINC,    // 5CE6
 
     // Haptic
-    HPT_ON,    // 5CE7
-    HPT_OFF,   // 5CE8
-    HPT_TOG,   // 5CE9
-    HPT_RST,   // 5CEA
-    HPT_FBK,   // 5CEB
-    HPT_BUZ,   // 5CEC
-    HPT_MODI,  // 5CED
-    HPT_MODD,  // 5CEE
-    HPT_CONT,  // 5CEF
-    HPT_CONI,  // 5CF0
-    HPT_COND,  // 5CF1
-    HPT_DWLI,  // 5CF2
-    HPT_DWLD,  // 5CF3
+    HPT_ON,   // 5CE7
+    HPT_OFF,  // 5CE8
+    HPT_TOG,  // 5CE9
+    HPT_RST,  // 5CEA
+    HPT_FBK,  // 5CEB
+    HPT_BUZ,  // 5CEC
+    HPT_MODI, // 5CED
+    HPT_MODD, // 5CEE
+    HPT_CONT, // 5CEF
+    HPT_CONI, // 5CF0
+    HPT_COND, // 5CF1
+    HPT_DWLI, // 5CF2
+    HPT_DWLD, // 5CF3
 
     // Space Cadet (continued)
-    KC_LCPO,  // 5CF4
-    KC_RCPC,  // 5CF5
-    KC_LAPO,  // 5CF6
-    KC_RAPC,  // 5CF7
+    KC_LCPO, // 5CF4
+    KC_RCPC, // 5CF5
+    KC_LAPO, // 5CF6
+    KC_RAPC, // 5CF7
 
     // Combos
-    CMB_ON,   // 5CF8
-    CMB_OFF,  // 5CF9
-    CMB_TOG,  // 5CFA
+    CMB_ON,  // 5CF8
+    CMB_OFF, // 5CF9
+    CMB_TOG, // 5CFA
 
     // Magic (continued)
-    MAGIC_SWAP_LCTL_LGUI,    // 5CFB
-    MAGIC_SWAP_RCTL_RGUI,    // 5CFC
-    MAGIC_UNSWAP_LCTL_LGUI,  // 5CFD
-    MAGIC_UNSWAP_RCTL_RGUI,  // 5CFE
-    MAGIC_SWAP_CTL_GUI,      // 5CFF
-    MAGIC_UNSWAP_CTL_GUI,    // 5D00
-    MAGIC_TOGGLE_CTL_GUI,    // 5D01
-    MAGIC_EE_HANDS_LEFT,     // 5D02
-    MAGIC_EE_HANDS_RIGHT,    // 5D03
+    MAGIC_SWAP_LCTL_LGUI,   // 5CFB
+    MAGIC_SWAP_RCTL_RGUI,   // 5CFC
+    MAGIC_UNSWAP_LCTL_LGUI, // 5CFD
+    MAGIC_UNSWAP_RCTL_RGUI, // 5CFE
+    MAGIC_SWAP_CTL_GUI,     // 5CFF
+    MAGIC_UNSWAP_CTL_GUI,   // 5D00
+    MAGIC_TOGGLE_CTL_GUI,   // 5D01
+    MAGIC_EE_HANDS_LEFT,    // 5D02
+    MAGIC_EE_HANDS_RIGHT,   // 5D03
 
     // Dynamic Macros
-    DYN_REC_START1,   // 5D04
-    DYN_REC_START2,   // 5D05
-    DYN_REC_STOP,     // 5D06
-    DYN_MACRO_PLAY1,  // 5D07
-    DYN_MACRO_PLAY2,  // 5D08
+    DYN_REC_START1,  // 5D04
+    DYN_REC_START2,  // 5D05
+    DYN_REC_STOP,    // 5D06
+    DYN_MACRO_PLAY1, // 5D07
+    DYN_MACRO_PLAY2, // 5D08
 
     // Joystick
-    JS_BUTTON0,   // 5D09
-    JS_BUTTON1,   // 5D0A
-    JS_BUTTON2,   // 5D0B
-    JS_BUTTON3,   // 5D0C
-    JS_BUTTON4,   // 5D0D
-    JS_BUTTON5,   // 5D0E
-    JS_BUTTON6,   // 5D0F
-    JS_BUTTON7,   // 5D10
-    JS_BUTTON8,   // 5D11
-    JS_BUTTON9,   // 5D12
-    JS_BUTTON10,  // 5D13
-    JS_BUTTON11,  // 5D14
-    JS_BUTTON12,  // 5D15
-    JS_BUTTON13,  // 5D16
-    JS_BUTTON14,  // 5D17
-    JS_BUTTON15,  // 5D18
-    JS_BUTTON16,  // 5D19
-    JS_BUTTON17,  // 5D1A
-    JS_BUTTON18,  // 5D1B
-    JS_BUTTON19,  // 5D1C
-    JS_BUTTON20,  // 5D1D
-    JS_BUTTON21,  // 5D1E
-    JS_BUTTON22,  // 5D1F
-    JS_BUTTON23,  // 5D20
-    JS_BUTTON24,  // 5D21
-    JS_BUTTON25,  // 5D22
-    JS_BUTTON26,  // 5D23
-    JS_BUTTON27,  // 5D24
-    JS_BUTTON28,  // 5D25
-    JS_BUTTON29,  // 5D26
-    JS_BUTTON30,  // 5D27
-    JS_BUTTON31,  // 5D28
+    JS_BUTTON0,  // 5D09
+    JS_BUTTON1,  // 5D0A
+    JS_BUTTON2,  // 5D0B
+    JS_BUTTON3,  // 5D0C
+    JS_BUTTON4,  // 5D0D
+    JS_BUTTON5,  // 5D0E
+    JS_BUTTON6,  // 5D0F
+    JS_BUTTON7,  // 5D10
+    JS_BUTTON8,  // 5D11
+    JS_BUTTON9,  // 5D12
+    JS_BUTTON10, // 5D13
+    JS_BUTTON11, // 5D14
+    JS_BUTTON12, // 5D15
+    JS_BUTTON13, // 5D16
+    JS_BUTTON14, // 5D17
+    JS_BUTTON15, // 5D18
+    JS_BUTTON16, // 5D19
+    JS_BUTTON17, // 5D1A
+    JS_BUTTON18, // 5D1B
+    JS_BUTTON19, // 5D1C
+    JS_BUTTON20, // 5D1D
+    JS_BUTTON21, // 5D1E
+    JS_BUTTON22, // 5D1F
+    JS_BUTTON23, // 5D20
+    JS_BUTTON24, // 5D21
+    JS_BUTTON25, // 5D22
+    JS_BUTTON26, // 5D23
+    JS_BUTTON27, // 5D24
+    JS_BUTTON28, // 5D25
+    JS_BUTTON29, // 5D26
+    JS_BUTTON30, // 5D27
+    JS_BUTTON31, // 5D28
 
     // Leader Key
-    KC_LEAD,  // 5D29
+    KC_LEAD, // 5D29
 
     // Bluetooth: output selection (continued)
-    OUT_BT,  // 5D2A
+    OUT_BT, // 5D2A
 
     // Lock Key
-    KC_LOCK,  // 5D2B
+    KC_LOCK, // 5D2B
 
     // Terminal
-    TERM_ON,   // 5D2C
-    TERM_OFF,  // 5D2D
+    TERM_ON,  // 5D2C
+    TERM_OFF, // 5D2D
 
     // Sequencer
-    SQ_ON,   // 5D2E
-    SQ_OFF,  // 5D2F
-    SQ_TOG,  // 5D30
+    SQ_ON,  // 5D2E
+    SQ_OFF, // 5D2F
+    SQ_TOG, // 5D30
 
-    SQ_TMPD,  // 5D31
-    SQ_TMPU,  // 5D32
+    SQ_TMPD, // 5D31
+    SQ_TMPU, // 5D32
 
-    SQ_RESD,  // 5D33
-    SQ_RESU,  // 5D34
+    SQ_RESD, // 5D33
+    SQ_RESU, // 5D34
 
-    SQ_SALL,  // 5D35
-    SQ_SCLR,  // 5D36
+    SQ_SALL, // 5D35
+    SQ_SCLR, // 5D36
 
-    SEQUENCER_STEP_MIN,  // 5D37
+    SEQUENCER_STEP_MIN, // 5D37
     SEQUENCER_STEP_MAX = SEQUENCER_STEP_MIN + SEQUENCER_STEPS,
 
     SEQUENCER_RESOLUTION_MIN,
@@ -597,6 +593,8 @@ enum quantum_keycodes {
     MACRO_30,
     MACRO_31,
 
+    MAGIC_TOGGLE_CONTROL_CAPSLOCK,
+
     // Start of custom keycode range for keyboards and keymaps - always leave at the end
     SAFE_RANGE
 };
@@ -638,69 +636,69 @@ enum quantum_keycodes {
 #define MOD_MEH 0x7
 
 // US ANSI shifted keycode aliases
-#define KC_TILDE LSFT(KC_GRAVE)  // ~
+#define KC_TILDE LSFT(KC_GRAVE) // ~
 #define KC_TILD KC_TILDE
 
-#define KC_EXCLAIM LSFT(KC_1)  // !
+#define KC_EXCLAIM LSFT(KC_1) // !
 #define KC_EXLM KC_EXCLAIM
 
-#define KC_AT LSFT(KC_2)  // @
+#define KC_AT LSFT(KC_2) // @
 
-#define KC_HASH LSFT(KC_3)  // #
+#define KC_HASH LSFT(KC_3) // #
 
-#define KC_DOLLAR LSFT(KC_4)  // $
+#define KC_DOLLAR LSFT(KC_4) // $
 #define KC_DLR KC_DOLLAR
 
-#define KC_PERCENT LSFT(KC_5)  // %
+#define KC_PERCENT LSFT(KC_5) // %
 #define KC_PERC KC_PERCENT
 
-#define KC_CIRCUMFLEX LSFT(KC_6)  // ^
+#define KC_CIRCUMFLEX LSFT(KC_6) // ^
 #define KC_CIRC KC_CIRCUMFLEX
 
-#define KC_AMPERSAND LSFT(KC_7)  // &
+#define KC_AMPERSAND LSFT(KC_7) // &
 #define KC_AMPR KC_AMPERSAND
 
-#define KC_ASTERISK LSFT(KC_8)  // *
+#define KC_ASTERISK LSFT(KC_8) // *
 #define KC_ASTR KC_ASTERISK
 
-#define KC_LEFT_PAREN LSFT(KC_9)  // (
+#define KC_LEFT_PAREN LSFT(KC_9) // (
 #define KC_LPRN KC_LEFT_PAREN
 
-#define KC_RIGHT_PAREN LSFT(KC_0)  // )
+#define KC_RIGHT_PAREN LSFT(KC_0) // )
 #define KC_RPRN KC_RIGHT_PAREN
 
-#define KC_UNDERSCORE LSFT(KC_MINUS)  // _
+#define KC_UNDERSCORE LSFT(KC_MINUS) // _
 #define KC_UNDS KC_UNDERSCORE
 
-#define KC_PLUS LSFT(KC_EQUAL)  // +
+#define KC_PLUS LSFT(KC_EQUAL) // +
 
-#define KC_LEFT_CURLY_BRACE LSFT(KC_LEFT_BRACKET)  // {
+#define KC_LEFT_CURLY_BRACE LSFT(KC_LEFT_BRACKET) // {
 #define KC_LCBR KC_LEFT_CURLY_BRACE
 
-#define KC_RIGHT_CURLY_BRACE LSFT(KC_RIGHT_BRACKET)  // }
+#define KC_RIGHT_CURLY_BRACE LSFT(KC_RIGHT_BRACKET) // }
 #define KC_RCBR KC_RIGHT_CURLY_BRACE
 
-#define KC_LEFT_ANGLE_BRACKET LSFT(KC_COMMA)  // <
+#define KC_LEFT_ANGLE_BRACKET LSFT(KC_COMMA) // <
 #define KC_LABK KC_LEFT_ANGLE_BRACKET
 #define KC_LT KC_LEFT_ANGLE_BRACKET
 
-#define KC_RIGHT_ANGLE_BRACKET LSFT(KC_DOT)  // >
+#define KC_RIGHT_ANGLE_BRACKET LSFT(KC_DOT) // >
 #define KC_RABK KC_RIGHT_ANGLE_BRACKET
 #define KC_GT KC_RIGHT_ANGLE_BRACKET
 
-#define KC_COLON LSFT(KC_SEMICOLON)  // :
+#define KC_COLON LSFT(KC_SEMICOLON) // :
 #define KC_COLN KC_COLON
 
-#define KC_PIPE LSFT(KC_BACKSLASH)  // |
+#define KC_PIPE LSFT(KC_BACKSLASH) // |
 
-#define KC_QUESTION LSFT(KC_SLASH)  // ?
+#define KC_QUESTION LSFT(KC_SLASH) // ?
 #define KC_QUES KC_QUESTION
 
-#define KC_DOUBLE_QUOTE LSFT(KC_QUOTE)  // "
+#define KC_DOUBLE_QUOTE LSFT(KC_QUOTE) // "
 #define KC_DQUO KC_DOUBLE_QUOTE
 #define KC_DQT KC_DOUBLE_QUOTE
 
-#define KC_DELT KC_DELETE  // Del key (four letter code)
+#define KC_DELT KC_DELETE // Del key (four letter code)
 
 // Modified keycode aliases
 #define C(kc) LCTL(kc)
@@ -708,15 +706,11 @@ enum quantum_keycodes {
 #define A(kc) LALT(kc)
 #define G(kc) LGUI(kc)
 
-// Deprecated - do not use
-#define F(kc) (QK_FUNCTION | (kc))
-#define M(kc) (QK_MACRO | (kc))
-#define MACROTAP(kc) (QK_MACRO | (FUNC_TAP << 8) | (kc))
-#define MACRODOWN(...) (record->event.pressed ? MACRO(__VA_ARGS__) : MACRO_NONE)
-
-#define KC_GESC GRAVE_ESC
+#define QK_GESC QK_GRAVE_ESCAPE
 
-#define EEP_RST EEPROM_RESET
+#define QK_BOOT QK_BOOTLOADER
+#define DB_TOGG QK_DEBUG_TOGGLE
+#define EE_CLR QK_CLEAR_EEPROM
 
 // Audio Clicky aliases
 #define CK_TOGG CLICKY_TOGGLE
@@ -749,6 +743,7 @@ enum quantum_keycodes {
 #define CL_NORM MAGIC_UNSWAP_CONTROL_CAPSLOCK
 #define CL_CTRL MAGIC_CAPSLOCK_TO_CONTROL
 #define CL_CAPS MAGIC_UNCAPSLOCK_TO_CONTROL
+#define CL_TOGG MAGIC_TOGGLE_CONTROL_CAPSLOCK
 
 #define LCG_SWP MAGIC_SWAP_LCTL_LGUI
 #define LCG_NRM MAGIC_UNSWAP_LCTL_LGUI
@@ -846,22 +841,22 @@ enum quantum_keycodes {
 #define CMD_T(kc) LCMD_T(kc)
 #define WIN_T(kc) LWIN_T(kc)
 
-#define C_S_T(kc) MT(MOD_LCTL | MOD_LSFT, kc)                         // Left Control + Shift e.g. for gnome-terminal
-#define MEH_T(kc) MT(MOD_LCTL | MOD_LSFT | MOD_LALT, kc)              // Meh is a less hyper version of the Hyper key -- doesn't include GUI, so just Left Control + Shift + Alt
-#define LCAG_T(kc) MT(MOD_LCTL | MOD_LALT | MOD_LGUI, kc)             // Left Control + Alt + GUI
-#define RCAG_T(kc) MT(MOD_RCTL | MOD_RALT | MOD_RGUI, kc)             // Right Control + Alt + GUI
-#define HYPR_T(kc) MT(MOD_LCTL | MOD_LSFT | MOD_LALT | MOD_LGUI, kc)  // see http://brettterpstra.com/2012/12/08/a-useful-caps-lock-key/
-#define LSG_T(kc) MT(MOD_LSFT | MOD_LGUI, kc)                         // Left Shift + GUI
+#define C_S_T(kc) MT(MOD_LCTL | MOD_LSFT, kc)                        // Left Control + Shift e.g. for gnome-terminal
+#define MEH_T(kc) MT(MOD_LCTL | MOD_LSFT | MOD_LALT, kc)             // Meh is a less hyper version of the Hyper key -- doesn't include GUI, so just Left Control + Shift + Alt
+#define LCAG_T(kc) MT(MOD_LCTL | MOD_LALT | MOD_LGUI, kc)            // Left Control + Alt + GUI
+#define RCAG_T(kc) MT(MOD_RCTL | MOD_RALT | MOD_RGUI, kc)            // Right Control + Alt + GUI
+#define HYPR_T(kc) MT(MOD_LCTL | MOD_LSFT | MOD_LALT | MOD_LGUI, kc) // see http://brettterpstra.com/2012/12/08/a-useful-caps-lock-key/
+#define LSG_T(kc) MT(MOD_LSFT | MOD_LGUI, kc)                        // Left Shift + GUI
 #define SGUI_T(kc) LSG_T(kc)
 #define SCMD_T(kc) LSG_T(kc)
 #define SWIN_T(kc) LSG_T(kc)
-#define LAG_T(kc) MT(MOD_LALT | MOD_LGUI, kc)  // Left Alt + GUI
-#define RSG_T(kc) MT(MOD_RSFT | MOD_RGUI, kc)  // Right Shift + GUI
-#define RAG_T(kc) MT(MOD_RALT | MOD_RGUI, kc)  // Right Alt + GUI
-#define LCA_T(kc) MT(MOD_LCTL | MOD_LALT, kc)  // Left Control + Alt
-#define LSA_T(kc) MT(MOD_LSFT | MOD_LALT, kc)  // Left Shift + Alt
-#define RSA_T(kc) MT(MOD_RSFT | MOD_RALT, kc)  // Right Shift + Alt
-#define RCS_T(kc) MT(MOD_RCTL | MOD_RSFT, kc)  // Right Control + Shift
+#define LAG_T(kc) MT(MOD_LALT | MOD_LGUI, kc) // Left Alt + GUI
+#define RSG_T(kc) MT(MOD_RSFT | MOD_RGUI, kc) // Right Shift + GUI
+#define RAG_T(kc) MT(MOD_RALT | MOD_RGUI, kc) // Right Alt + GUI
+#define LCA_T(kc) MT(MOD_LCTL | MOD_LALT, kc) // Left Control + Alt
+#define LSA_T(kc) MT(MOD_LSFT | MOD_LALT, kc) // Left Shift + Alt
+#define RSA_T(kc) MT(MOD_RSFT | MOD_RALT, kc) // Right Shift + Alt
+#define RCS_T(kc) MT(MOD_RCTL | MOD_RSFT, kc) // Right Control + Shift
 #define SAGR_T(kc) RSA_T(kc)
 
 #define ALL_T(kc) HYPR_T(kc)
@@ -875,14 +870,14 @@ enum quantum_keycodes {
 #define UC(c) (QK_UNICODE | (c))
 // UNICODEMAP_ENABLE - Allows Unicode input up to 0x10FFFF, requires unicode_map
 #define X(i) (QK_UNICODEMAP | (i))
-#define XP(i, j) (QK_UNICODEMAP_PAIR | ((i)&0x7F) | (((j)&0x7F) << 7))  // 127 max i and j
+#define XP(i, j) (QK_UNICODEMAP_PAIR | ((i)&0x7F) | (((j)&0x7F) << 7)) // 127 max i and j
 
 #define UC_MOD UNICODE_MODE_FORWARD
 #define UC_RMOD UNICODE_MODE_REVERSE
 
 #define UC_M_MA UNICODE_MODE_MAC
-#define UNICODE_MODE_OSX UNICODE_MODE_MAC  // Deprecated alias
-#define UC_M_OS UNICODE_MODE_MAC           // Deprecated alias
+#define UNICODE_MODE_OSX UNICODE_MODE_MAC // Deprecated alias
+#define UC_M_OS UNICODE_MODE_MAC          // Deprecated alias
 #define UC_M_LN UNICODE_MODE_LNX
 #define UC_M_WI UNICODE_MODE_WIN
 #define UC_M_BS UNICODE_MODE_BSD
@@ -961,3 +956,5 @@ enum quantum_keycodes {
 #define PB_32 PROGRAMMABLE_BUTTON_32
 #define PROGRAMMABLE_BUTTON_MIN PROGRAMMABLE_BUTTON_1
 #define PROGRAMMABLE_BUTTON_MAX PROGRAMMABLE_BUTTON_32
+
+#include "quantum_keycodes_legacy.h"
diff --git a/quantum/quantum_keycodes_legacy.h b/quantum/quantum_keycodes_legacy.h
new file mode 100644
index 0000000000..ed9455ee74
--- /dev/null
+++ b/quantum/quantum_keycodes_legacy.h
@@ -0,0 +1,13 @@
+#pragma once
+
+// clang-format off
+
+// Deprecated Quantum keycodes
+
+#define RESET        QK_BOOTLOADER
+#define DEBUG        QK_DEBUG_TOGGLE
+#define GRAVE_ESC    QK_GRAVE_ESCAPE
+#define EEPROM_RESET QK_CLEAR_EEPROM
+
+#define KC_GESC QK_GRAVE_ESCAPE
+#define EEP_RST QK_CLEAR_EEPROM
diff --git a/quantum/rgb_matrix/animations/alpha_mods_anim.h b/quantum/rgb_matrix/animations/alpha_mods_anim.h
index d6136f1ba4..59b8381d69 100644
--- a/quantum/rgb_matrix/animations/alpha_mods_anim.h
+++ b/quantum/rgb_matrix/animations/alpha_mods_anim.h
@@ -22,5 +22,5 @@ bool ALPHAS_MODS(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_ALPHAS_MODS
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_ALPHAS_MODS
diff --git a/quantum/rgb_matrix/animations/breathing_anim.h b/quantum/rgb_matrix/animations/breathing_anim.h
index 29187e1543..e9a3c96e1b 100644
--- a/quantum/rgb_matrix/animations/breathing_anim.h
+++ b/quantum/rgb_matrix/animations/breathing_anim.h
@@ -16,5 +16,5 @@ bool BREATHING(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BREATHING
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BREATHING
diff --git a/quantum/rgb_matrix/animations/colorband_pinwheel_sat_anim.h b/quantum/rgb_matrix/animations/colorband_pinwheel_sat_anim.h
index 0375d4937d..06aa8b5ed5 100644
--- a/quantum/rgb_matrix/animations/colorband_pinwheel_sat_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_pinwheel_sat_anim.h
@@ -7,7 +7,9 @@ static HSV BAND_PINWHEEL_SAT_math(HSV hsv, int16_t dx, int16_t dy, uint8_t time)
     return hsv;
 }
 
-bool BAND_PINWHEEL_SAT(effect_params_t* params) { return effect_runner_dx_dy(params, &BAND_PINWHEEL_SAT_math); }
+bool BAND_PINWHEEL_SAT(effect_params_t* params) {
+    return effect_runner_dx_dy(params, &BAND_PINWHEEL_SAT_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
diff --git a/quantum/rgb_matrix/animations/colorband_pinwheel_val_anim.h b/quantum/rgb_matrix/animations/colorband_pinwheel_val_anim.h
index e40bf4cd1f..bcbc319498 100644
--- a/quantum/rgb_matrix/animations/colorband_pinwheel_val_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_pinwheel_val_anim.h
@@ -7,7 +7,9 @@ static HSV BAND_PINWHEEL_VAL_math(HSV hsv, int16_t dx, int16_t dy, uint8_t time)
     return hsv;
 }
 
-bool BAND_PINWHEEL_VAL(effect_params_t* params) { return effect_runner_dx_dy(params, &BAND_PINWHEEL_VAL_math); }
+bool BAND_PINWHEEL_VAL(effect_params_t* params) {
+    return effect_runner_dx_dy(params, &BAND_PINWHEEL_VAL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
diff --git a/quantum/rgb_matrix/animations/colorband_sat_anim.h b/quantum/rgb_matrix/animations/colorband_sat_anim.h
index 1c4f7de575..cb0897ad3e 100644
--- a/quantum/rgb_matrix/animations/colorband_sat_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_sat_anim.h
@@ -8,7 +8,9 @@ static HSV BAND_SAT_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool BAND_SAT(effect_params_t* params) { return effect_runner_i(params, &BAND_SAT_math); }
+bool BAND_SAT(effect_params_t* params) {
+    return effect_runner_i(params, &BAND_SAT_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_SAT
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_SAT
diff --git a/quantum/rgb_matrix/animations/colorband_spiral_sat_anim.h b/quantum/rgb_matrix/animations/colorband_spiral_sat_anim.h
index cdd02b3797..d26eb37855 100644
--- a/quantum/rgb_matrix/animations/colorband_spiral_sat_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_spiral_sat_anim.h
@@ -7,7 +7,9 @@ static HSV BAND_SPIRAL_SAT_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, u
     return hsv;
 }
 
-bool BAND_SPIRAL_SAT(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_SAT_math); }
+bool BAND_SPIRAL_SAT(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_SAT_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
diff --git a/quantum/rgb_matrix/animations/colorband_spiral_val_anim.h b/quantum/rgb_matrix/animations/colorband_spiral_val_anim.h
index e1331eaebe..3ae34bb6f0 100644
--- a/quantum/rgb_matrix/animations/colorband_spiral_val_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_spiral_val_anim.h
@@ -7,7 +7,9 @@ static HSV BAND_SPIRAL_VAL_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, u
     return hsv;
 }
 
-bool BAND_SPIRAL_VAL(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_VAL_math); }
+bool BAND_SPIRAL_VAL(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_VAL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
diff --git a/quantum/rgb_matrix/animations/colorband_val_anim.h b/quantum/rgb_matrix/animations/colorband_val_anim.h
index 02ee4add67..69c29f53a3 100644
--- a/quantum/rgb_matrix/animations/colorband_val_anim.h
+++ b/quantum/rgb_matrix/animations/colorband_val_anim.h
@@ -8,7 +8,9 @@ static HSV BAND_VAL_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool BAND_VAL(effect_params_t* params) { return effect_runner_i(params, &BAND_VAL_math); }
+bool BAND_VAL(effect_params_t* params) {
+    return effect_runner_i(params, &BAND_VAL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_BAND_VAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_BAND_VAL
diff --git a/quantum/rgb_matrix/animations/cycle_all_anim.h b/quantum/rgb_matrix/animations/cycle_all_anim.h
index 3b73b9d385..d8c7220d95 100644
--- a/quantum/rgb_matrix/animations/cycle_all_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_all_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_ALL_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool CYCLE_ALL(effect_params_t* params) { return effect_runner_i(params, &CYCLE_ALL_math); }
+bool CYCLE_ALL(effect_params_t* params) {
+    return effect_runner_i(params, &CYCLE_ALL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_ALL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_ALL
diff --git a/quantum/rgb_matrix/animations/cycle_left_right_anim.h b/quantum/rgb_matrix/animations/cycle_left_right_anim.h
index bf6a574069..84c2127aff 100644
--- a/quantum/rgb_matrix/animations/cycle_left_right_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_left_right_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_LEFT_RIGHT_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool CYCLE_LEFT_RIGHT(effect_params_t* params) { return effect_runner_i(params, &CYCLE_LEFT_RIGHT_math); }
+bool CYCLE_LEFT_RIGHT(effect_params_t* params) {
+    return effect_runner_i(params, &CYCLE_LEFT_RIGHT_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
diff --git a/quantum/rgb_matrix/animations/cycle_out_in_anim.h b/quantum/rgb_matrix/animations/cycle_out_in_anim.h
index 2bdb9d9375..9513fe9593 100644
--- a/quantum/rgb_matrix/animations/cycle_out_in_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_out_in_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_OUT_IN_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, uint
     return hsv;
 }
 
-bool CYCLE_OUT_IN(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &CYCLE_OUT_IN_math); }
+bool CYCLE_OUT_IN(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &CYCLE_OUT_IN_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_OUT_IN
diff --git a/quantum/rgb_matrix/animations/cycle_out_in_dual_anim.h b/quantum/rgb_matrix/animations/cycle_out_in_dual_anim.h
index 51979c44fe..3cca45f27a 100644
--- a/quantum/rgb_matrix/animations/cycle_out_in_dual_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_out_in_dual_anim.h
@@ -9,7 +9,9 @@ static HSV CYCLE_OUT_IN_DUAL_math(HSV hsv, int16_t dx, int16_t dy, uint8_t time)
     return hsv;
 }
 
-bool CYCLE_OUT_IN_DUAL(effect_params_t* params) { return effect_runner_dx_dy(params, &CYCLE_OUT_IN_DUAL_math); }
+bool CYCLE_OUT_IN_DUAL(effect_params_t* params) {
+    return effect_runner_dx_dy(params, &CYCLE_OUT_IN_DUAL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
diff --git a/quantum/rgb_matrix/animations/cycle_pinwheel_anim.h b/quantum/rgb_matrix/animations/cycle_pinwheel_anim.h
index 10ba2b7c2c..de5993992c 100644
--- a/quantum/rgb_matrix/animations/cycle_pinwheel_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_pinwheel_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_PINWHEEL_math(HSV hsv, int16_t dx, int16_t dy, uint8_t time) {
     return hsv;
 }
 
-bool CYCLE_PINWHEEL(effect_params_t* params) { return effect_runner_dx_dy(params, &CYCLE_PINWHEEL_math); }
+bool CYCLE_PINWHEEL(effect_params_t* params) {
+    return effect_runner_dx_dy(params, &CYCLE_PINWHEEL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
diff --git a/quantum/rgb_matrix/animations/cycle_spiral_anim.h b/quantum/rgb_matrix/animations/cycle_spiral_anim.h
index 482c7e7da6..904450179e 100644
--- a/quantum/rgb_matrix/animations/cycle_spiral_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_spiral_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_SPIRAL_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, uint
     return hsv;
 }
 
-bool CYCLE_SPIRAL(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &CYCLE_SPIRAL_math); }
+bool CYCLE_SPIRAL(effect_params_t* params) {
+    return effect_runner_dx_dy_dist(params, &CYCLE_SPIRAL_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_SPIRAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_SPIRAL
diff --git a/quantum/rgb_matrix/animations/cycle_up_down_anim.h b/quantum/rgb_matrix/animations/cycle_up_down_anim.h
index 277edccb2f..dce05fecff 100644
--- a/quantum/rgb_matrix/animations/cycle_up_down_anim.h
+++ b/quantum/rgb_matrix/animations/cycle_up_down_anim.h
@@ -7,7 +7,9 @@ static HSV CYCLE_UP_DOWN_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool CYCLE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &CYCLE_UP_DOWN_math); }
+bool CYCLE_UP_DOWN(effect_params_t* params) {
+    return effect_runner_i(params, &CYCLE_UP_DOWN_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
diff --git a/quantum/rgb_matrix/animations/digital_rain_anim.h b/quantum/rgb_matrix/animations/digital_rain_anim.h
index 8ce8fd7039..4633145ff6 100644
--- a/quantum/rgb_matrix/animations/digital_rain_anim.h
+++ b/quantum/rgb_matrix/animations/digital_rain_anim.h
@@ -71,5 +71,5 @@ bool DIGITAL_RAIN(effect_params_t* params) {
     return false;
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(ENABLE_RGB_MATRIX_DIGITAL_RAIN)
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(ENABLE_RGB_MATRIX_DIGITAL_RAIN)
diff --git a/quantum/rgb_matrix/animations/dual_beacon_anim.h b/quantum/rgb_matrix/animations/dual_beacon_anim.h
index dbe9b3ecf1..5585015b86 100644
--- a/quantum/rgb_matrix/animations/dual_beacon_anim.h
+++ b/quantum/rgb_matrix/animations/dual_beacon_anim.h
@@ -7,7 +7,9 @@ static HSV DUAL_BEACON_math(HSV hsv, int8_t sin, int8_t cos, uint8_t i, uint8_t
     return hsv;
 }
 
-bool DUAL_BEACON(effect_params_t* params) { return effect_runner_sin_cos_i(params, &DUAL_BEACON_math); }
+bool DUAL_BEACON(effect_params_t* params) {
+    return effect_runner_sin_cos_i(params, &DUAL_BEACON_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_DUAL_BEACON
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_DUAL_BEACON
diff --git a/quantum/rgb_matrix/animations/gradient_left_right_anim.h b/quantum/rgb_matrix/animations/gradient_left_right_anim.h
index 8bb5e570bd..ebb06f59f2 100644
--- a/quantum/rgb_matrix/animations/gradient_left_right_anim.h
+++ b/quantum/rgb_matrix/animations/gradient_left_right_anim.h
@@ -18,5 +18,5 @@ bool GRADIENT_LEFT_RIGHT(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
diff --git a/quantum/rgb_matrix/animations/gradient_up_down_anim.h b/quantum/rgb_matrix/animations/gradient_up_down_anim.h
index a5674583e3..febc3919a8 100644
--- a/quantum/rgb_matrix/animations/gradient_up_down_anim.h
+++ b/quantum/rgb_matrix/animations/gradient_up_down_anim.h
@@ -18,5 +18,5 @@ bool GRADIENT_UP_DOWN(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
diff --git a/quantum/rgb_matrix/animations/hue_breathing_anim.h b/quantum/rgb_matrix/animations/hue_breathing_anim.h
index 82be1a4424..8537762832 100644
--- a/quantum/rgb_matrix/animations/hue_breathing_anim.h
+++ b/quantum/rgb_matrix/animations/hue_breathing_anim.h
@@ -18,5 +18,5 @@ bool HUE_BREATHING(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // DISABLE_RGB_HUE_BREATHING
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // DISABLE_RGB_HUE_BREATHING
diff --git a/quantum/rgb_matrix/animations/hue_pendulum_anim.h b/quantum/rgb_matrix/animations/hue_pendulum_anim.h
index a6e1c1074d..7d8cbcdfb2 100644
--- a/quantum/rgb_matrix/animations/hue_pendulum_anim.h
+++ b/quantum/rgb_matrix/animations/hue_pendulum_anim.h
@@ -11,7 +11,9 @@ static HSV HUE_PENDULUM_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool HUE_PENDULUM(effect_params_t* params) { return effect_runner_i(params, &HUE_PENDULUM_math); }
+bool HUE_PENDULUM(effect_params_t* params) {
+    return effect_runner_i(params, &HUE_PENDULUM_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // DISABLE_RGB_HUE_PENDULUM
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // DISABLE_RGB_HUE_PENDULUM
diff --git a/quantum/rgb_matrix/animations/hue_wave_anim.h b/quantum/rgb_matrix/animations/hue_wave_anim.h
index b1c72b7336..81aa7e139e 100644
--- a/quantum/rgb_matrix/animations/hue_wave_anim.h
+++ b/quantum/rgb_matrix/animations/hue_wave_anim.h
@@ -11,7 +11,9 @@ static HSV HUE_WAVE_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool HUE_WAVE(effect_params_t* params) { return effect_runner_i(params, &HUE_WAVE_math); }
+bool HUE_WAVE(effect_params_t* params) {
+    return effect_runner_i(params, &HUE_WAVE_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // DISABLE_RGB_HUE_WAVE
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // DISABLE_RGB_HUE_WAVE
diff --git a/quantum/rgb_matrix/animations/jellybean_raindrops_anim.h b/quantum/rgb_matrix/animations/jellybean_raindrops_anim.h
index 3ffb57eb35..31dffcbc5a 100644
--- a/quantum/rgb_matrix/animations/jellybean_raindrops_anim.h
+++ b/quantum/rgb_matrix/animations/jellybean_raindrops_anim.h
@@ -25,5 +25,5 @@ bool JELLYBEAN_RAINDROPS(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
diff --git a/quantum/rgb_matrix/animations/pixel_flow_anim.h b/quantum/rgb_matrix/animations/pixel_flow_anim.h
new file mode 100644
index 0000000000..714f5d174e
--- /dev/null
+++ b/quantum/rgb_matrix/animations/pixel_flow_anim.h
@@ -0,0 +1,51 @@
+// Copyright 2022 @filterpaper
+// SPDX-License-Identifier: GPL-2.0+
+
+#ifdef ENABLE_RGB_MATRIX_PIXEL_FLOW
+RGB_MATRIX_EFFECT(PIXEL_FLOW)
+#    ifdef RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static bool PIXEL_FLOW(effect_params_t* params) {
+    // LED state array
+    static RGB led[DRIVER_LED_TOTAL];
+
+    static uint32_t wait_timer = 0;
+    if (wait_timer > g_rgb_timer) {
+        return false;
+    }
+
+    inline uint32_t interval(void) {
+        return 3000 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16);
+    }
+
+    if (params->init) {
+        // Clear LEDs and fill the state array
+        rgb_matrix_set_color_all(0, 0, 0);
+        for (uint8_t j = 0; j < DRIVER_LED_TOTAL; ++j) {
+            led[j] = (random8() & 2) ? (RGB){0, 0, 0} : hsv_to_rgb((HSV){random8(), qadd8(random8() >> 1, 127), rgb_matrix_config.hsv.v});
+        }
+    }
+
+    RGB_MATRIX_USE_LIMITS(led_min, led_max);
+    // Light LEDs based on state array
+    for (uint8_t i = led_min; i < led_max; ++i) {
+        RGB_MATRIX_TEST_LED_FLAGS();
+        rgb_matrix_set_color(i, led[i].r, led[i].g, led[i].b);
+    }
+
+    if (!rgb_matrix_check_finished_leds(led_max)) {
+        // Shift LED state forward
+        for (uint8_t j = 0; j < led_max - 1; ++j) {
+            led[j] = led[j + 1];
+        }
+        // Fill last LED
+        led[led_max - 1] = (random8() & 2) ? (RGB){0, 0, 0} : hsv_to_rgb((HSV){random8(), qadd8(random8() >> 1, 127), rgb_matrix_config.hsv.v});
+        // Set pulse timer
+        wait_timer = g_rgb_timer + interval();
+    }
+
+    return rgb_matrix_check_finished_leds(led_max);
+}
+
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_PIXEL_FLOW
diff --git a/quantum/rgb_matrix/animations/pixel_fractal_anim.h b/quantum/rgb_matrix/animations/pixel_fractal_anim.h
index 8e25ec402c..906da1a48e 100644
--- a/quantum/rgb_matrix/animations/pixel_fractal_anim.h
+++ b/quantum/rgb_matrix/animations/pixel_fractal_anim.h
@@ -29,11 +29,17 @@ static bool PIXEL_FRACTAL(effect_params_t* params) {
         return false;
     }
 
-    inline uint32_t interval(void) { return 3000 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16); }
+    inline uint32_t interval(void) {
+        return 3000 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16);
+    }
+
+    if (params->init) {
+        rgb_matrix_set_color_all(0, 0, 0);
+    }
 
     RGB rgb = rgb_matrix_hsv_to_rgb(rgb_matrix_config.hsv);
     for (uint8_t h = 0; h < MATRIX_ROWS; ++h) {
-        for (uint8_t l = 0; l < MID_COL - 1; ++l) {  // Light and move left columns outwards
+        for (uint8_t l = 0; l < MID_COL - 1; ++l) { // Light and move left columns outwards
             if (led[h][l]) {
                 rgb_matrix_set_color(g_led_config.matrix_co[h][l], rgb.r, rgb.g, rgb.b);
             } else {
@@ -42,7 +48,7 @@ static bool PIXEL_FRACTAL(effect_params_t* params) {
             led[h][l] = led[h][l + 1];
         }
 
-        for (uint8_t r = MATRIX_COLS - 1; r > MID_COL; --r) {  // Light and move right columns outwards
+        for (uint8_t r = MATRIX_COLS - 1; r > MID_COL; --r) { // Light and move right columns outwards
             if (led[h][r]) {
                 rgb_matrix_set_color(g_led_config.matrix_co[h][r], rgb.r, rgb.g, rgb.b);
             } else {
@@ -70,5 +76,5 @@ static bool PIXEL_FRACTAL(effect_params_t* params) {
     wait_timer = g_rgb_timer + interval();
     return false;
 }
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_PIXEL_FRACTAL
diff --git a/quantum/rgb_matrix/animations/pixel_rain_anim.h b/quantum/rgb_matrix/animations/pixel_rain_anim.h
index 001649aa6e..03488b43df 100644
--- a/quantum/rgb_matrix/animations/pixel_rain_anim.h
+++ b/quantum/rgb_matrix/animations/pixel_rain_anim.h
@@ -24,7 +24,9 @@ static bool PIXEL_RAIN(effect_params_t* params) {
         return false;
     }
 
-    inline uint32_t interval(void) { return 500 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16); }
+    inline uint32_t interval(void) {
+        return 500 / scale16by8(qadd8(rgb_matrix_config.speed, 16), 16);
+    }
 
     bool rain_pixel(uint8_t i, effect_params_t * params, bool off) {
         if (!HAS_ANY_FLAGS(g_led_config.flags[i], params->flags)) {
@@ -44,5 +46,5 @@ static bool PIXEL_RAIN(effect_params_t* params) {
     return rain_pixel(mod8(random8(), DRIVER_LED_TOTAL), params, random8() & 2);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_PIXEL_RAIN
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_PIXEL_RAIN
diff --git a/quantum/rgb_matrix/animations/rainbow_beacon_anim.h b/quantum/rgb_matrix/animations/rainbow_beacon_anim.h
index cd529958db..bdcca5530f 100644
--- a/quantum/rgb_matrix/animations/rainbow_beacon_anim.h
+++ b/quantum/rgb_matrix/animations/rainbow_beacon_anim.h
@@ -7,7 +7,9 @@ static HSV RAINBOW_BEACON_math(HSV hsv, int8_t sin, int8_t cos, uint8_t i, uint8
     return hsv;
 }
 
-bool RAINBOW_BEACON(effect_params_t* params) { return effect_runner_sin_cos_i(params, &RAINBOW_BEACON_math); }
+bool RAINBOW_BEACON(effect_params_t* params) {
+    return effect_runner_sin_cos_i(params, &RAINBOW_BEACON_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_RAINBOW_BEACON
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_RAINBOW_BEACON
diff --git a/quantum/rgb_matrix/animations/rainbow_moving_chevron_anim.h b/quantum/rgb_matrix/animations/rainbow_moving_chevron_anim.h
index 2f3de64e9d..f7b8f6c2f3 100644
--- a/quantum/rgb_matrix/animations/rainbow_moving_chevron_anim.h
+++ b/quantum/rgb_matrix/animations/rainbow_moving_chevron_anim.h
@@ -7,7 +7,9 @@ static HSV RAINBOW_MOVING_CHEVRON_math(HSV hsv, uint8_t i, uint8_t time) {
     return hsv;
 }
 
-bool RAINBOW_MOVING_CHEVRON(effect_params_t* params) { return effect_runner_i(params, &RAINBOW_MOVING_CHEVRON_math); }
+bool RAINBOW_MOVING_CHEVRON(effect_params_t* params) {
+    return effect_runner_i(params, &RAINBOW_MOVING_CHEVRON_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
diff --git a/quantum/rgb_matrix/animations/rainbow_pinwheels_anim.h b/quantum/rgb_matrix/animations/rainbow_pinwheels_anim.h
index dae2b5d190..91e31ea8cc 100644
--- a/quantum/rgb_matrix/animations/rainbow_pinwheels_anim.h
+++ b/quantum/rgb_matrix/animations/rainbow_pinwheels_anim.h
@@ -7,7 +7,9 @@ static HSV RAINBOW_PINWHEELS_math(HSV hsv, int8_t sin, int8_t cos, uint8_t i, ui
     return hsv;
 }
 
-bool RAINBOW_PINWHEELS(effect_params_t* params) { return effect_runner_sin_cos_i(params, &RAINBOW_PINWHEELS_math); }
+bool RAINBOW_PINWHEELS(effect_params_t* params) {
+    return effect_runner_sin_cos_i(params, &RAINBOW_PINWHEELS_math);
+}
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
diff --git a/quantum/rgb_matrix/animations/raindrops_anim.h b/quantum/rgb_matrix/animations/raindrops_anim.h
index 4b1b9dd9ec..2d4b53b7b0 100644
--- a/quantum/rgb_matrix/animations/raindrops_anim.h
+++ b/quantum/rgb_matrix/animations/raindrops_anim.h
@@ -35,5 +35,5 @@ bool RAINDROPS(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // ENABLE_RGB_MATRIX_RAINDROPS
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // ENABLE_RGB_MATRIX_RAINDROPS
diff --git a/quantum/rgb_matrix/animations/rgb_matrix_effects.inc b/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
index 27ce347235..ac7bac428d 100644
--- a/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
+++ b/quantum/rgb_matrix/animations/rgb_matrix_effects.inc
@@ -27,6 +27,7 @@
 #include "hue_pendulum_anim.h"
 #include "hue_wave_anim.h"
 #include "pixel_rain_anim.h"
+#include "pixel_flow_anim.h"
 #include "pixel_fractal_anim.h"
 #include "typing_heatmap_anim.h"
 #include "digital_rain_anim.h"
diff --git a/quantum/rgb_matrix/animations/runners/effect_runner_reactive.h b/quantum/rgb_matrix/animations/runners/effect_runner_reactive.h
index d5c1a26cef..f9584d7071 100644
--- a/quantum/rgb_matrix/animations/runners/effect_runner_reactive.h
+++ b/quantum/rgb_matrix/animations/runners/effect_runner_reactive.h
@@ -26,4 +26,4 @@ bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/runners/effect_runner_reactive_splash.h b/quantum/rgb_matrix/animations/runners/effect_runner_reactive_splash.h
index d3a6e4e72f..41020eb47f 100644
--- a/quantum/rgb_matrix/animations/runners/effect_runner_reactive_splash.h
+++ b/quantum/rgb_matrix/animations/runners/effect_runner_reactive_splash.h
@@ -26,4 +26,4 @@ bool effect_runner_reactive_splash(uint8_t start, effect_params_t* params, react
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_color_anim.h b/quantum/rgb_matrix/animations/solid_color_anim.h
index 4209959468..c8762dcbc2 100644
--- a/quantum/rgb_matrix/animations/solid_color_anim.h
+++ b/quantum/rgb_matrix/animations/solid_color_anim.h
@@ -12,4 +12,4 @@ bool SOLID_COLOR(effect_params_t* params) {
     return rgb_matrix_check_finished_leds(led_max);
 }
 
-#endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
diff --git a/quantum/rgb_matrix/animations/solid_reactive_anim.h b/quantum/rgb_matrix/animations/solid_reactive_anim.h
index 360d05a67a..d3a7ebbdf7 100644
--- a/quantum/rgb_matrix/animations/solid_reactive_anim.h
+++ b/quantum/rgb_matrix/animations/solid_reactive_anim.h
@@ -8,8 +8,10 @@ static HSV SOLID_REACTIVE_math(HSV hsv, uint16_t offset) {
     return hsv;
 }
 
-bool SOLID_REACTIVE(effect_params_t* params) { return effect_runner_reactive(params, &SOLID_REACTIVE_math); }
+bool SOLID_REACTIVE(effect_params_t* params) {
+    return effect_runner_reactive(params, &SOLID_REACTIVE_math);
+}
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // ENABLE_RGB_MATRIX_SOLID_REACTIVE
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // ENABLE_RGB_MATRIX_SOLID_REACTIVE
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_reactive_cross.h b/quantum/rgb_matrix/animations/solid_reactive_cross.h
index 496651f8a5..043a369b73 100644
--- a/quantum/rgb_matrix/animations/solid_reactive_cross.h
+++ b/quantum/rgb_matrix/animations/solid_reactive_cross.h
@@ -24,13 +24,17 @@ static HSV SOLID_REACTIVE_CROSS_math(HSV hsv, int16_t dx, int16_t dy, uint8_t di
 }
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
-bool SOLID_REACTIVE_CROSS(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_CROSS_math); }
+bool SOLID_REACTIVE_CROSS(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_CROSS_math);
+}
 #            endif
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
-bool SOLID_REACTIVE_MULTICROSS(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_CROSS_math); }
+bool SOLID_REACTIVE_MULTICROSS(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_CROSS_math);
+}
 #            endif
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS) || defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS)
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS) || defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS)
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_reactive_nexus.h b/quantum/rgb_matrix/animations/solid_reactive_nexus.h
index 3562e74a72..8d62a49fea 100644
--- a/quantum/rgb_matrix/animations/solid_reactive_nexus.h
+++ b/quantum/rgb_matrix/animations/solid_reactive_nexus.h
@@ -22,13 +22,17 @@ static HSV SOLID_REACTIVE_NEXUS_math(HSV hsv, int16_t dx, int16_t dy, uint8_t di
 }
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
-bool SOLID_REACTIVE_NEXUS(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_NEXUS_math); }
+bool SOLID_REACTIVE_NEXUS(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_NEXUS_math);
+}
 #            endif
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
-bool SOLID_REACTIVE_MULTINEXUS(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_NEXUS_math); }
+bool SOLID_REACTIVE_MULTINEXUS(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_NEXUS_math);
+}
 #            endif
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS) || !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS)
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS) || !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS)
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_reactive_simple_anim.h b/quantum/rgb_matrix/animations/solid_reactive_simple_anim.h
index 69189f636b..0d0a424cf3 100644
--- a/quantum/rgb_matrix/animations/solid_reactive_simple_anim.h
+++ b/quantum/rgb_matrix/animations/solid_reactive_simple_anim.h
@@ -8,8 +8,10 @@ static HSV SOLID_REACTIVE_SIMPLE_math(HSV hsv, uint16_t offset) {
     return hsv;
 }
 
-bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) { return effect_runner_reactive(params, &SOLID_REACTIVE_SIMPLE_math); }
+bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) {
+    return effect_runner_reactive(params, &SOLID_REACTIVE_SIMPLE_math);
+}
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_reactive_wide.h b/quantum/rgb_matrix/animations/solid_reactive_wide.h
index a613c7ff5f..7598796316 100644
--- a/quantum/rgb_matrix/animations/solid_reactive_wide.h
+++ b/quantum/rgb_matrix/animations/solid_reactive_wide.h
@@ -19,13 +19,17 @@ static HSV SOLID_REACTIVE_WIDE_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dis
 }
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
-bool SOLID_REACTIVE_WIDE(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_WIDE_math); }
+bool SOLID_REACTIVE_WIDE(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_REACTIVE_WIDE_math);
+}
 #            endif
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
-bool SOLID_REACTIVE_MULTIWIDE(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_WIDE_math); }
+bool SOLID_REACTIVE_MULTIWIDE(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_REACTIVE_WIDE_math);
+}
 #            endif
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE) || !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE)
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE) || !defined(ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE)
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/solid_splash_anim.h b/quantum/rgb_matrix/animations/solid_splash_anim.h
index bd9c1cfe2b..77d6f8c5eb 100644
--- a/quantum/rgb_matrix/animations/solid_splash_anim.h
+++ b/quantum/rgb_matrix/animations/solid_splash_anim.h
@@ -19,13 +19,17 @@ HSV SOLID_SPLASH_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, uint16_t ti
 }
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_SPLASH
-bool SOLID_SPLASH(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_SPLASH_math); }
+bool SOLID_SPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SOLID_SPLASH_math);
+}
 #            endif
 
 #            ifdef ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
-bool SOLID_MULTISPLASH(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SOLID_SPLASH_math); }
+bool SOLID_MULTISPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SOLID_SPLASH_math);
+}
 #            endif
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // !defined(ENABLE_RGB_MATRIX_SPLASH) && !defined(ENABLE_RGB_MATRIX_MULTISPLASH)
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // !defined(ENABLE_RGB_MATRIX_SPLASH) && !defined(ENABLE_RGB_MATRIX_MULTISPLASH)
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/splash_anim.h b/quantum/rgb_matrix/animations/splash_anim.h
index 382355e9ed..06459e1b0a 100644
--- a/quantum/rgb_matrix/animations/splash_anim.h
+++ b/quantum/rgb_matrix/animations/splash_anim.h
@@ -20,13 +20,17 @@ HSV SPLASH_math(HSV hsv, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick) {
 }
 
 #            ifdef ENABLE_RGB_MATRIX_SPLASH
-bool SPLASH(effect_params_t* params) { return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SPLASH_math); }
+bool SPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(qsub8(g_last_hit_tracker.count, 1), params, &SPLASH_math);
+}
 #            endif
 
 #            ifdef ENABLE_RGB_MATRIX_MULTISPLASH
-bool MULTISPLASH(effect_params_t* params) { return effect_runner_reactive_splash(0, params, &SPLASH_math); }
+bool MULTISPLASH(effect_params_t* params) {
+    return effect_runner_reactive_splash(0, params, &SPLASH_math);
+}
 #            endif
 
-#        endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#    endif      // !defined(ENABLE_RGB_MATRIX_SPLASH) || !defined(ENABLE_RGB_MATRIX_MULTISPLASH)
-#endif          // RGB_MATRIX_KEYREACTIVE_ENABLED
+#        endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif     // !defined(ENABLE_RGB_MATRIX_SPLASH) || !defined(ENABLE_RGB_MATRIX_MULTISPLASH)
+#endif         // RGB_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/rgb_matrix/animations/typing_heatmap_anim.h b/quantum/rgb_matrix/animations/typing_heatmap_anim.h
index b66667b9b8..f3a94280c0 100644
--- a/quantum/rgb_matrix/animations/typing_heatmap_anim.h
+++ b/quantum/rgb_matrix/animations/typing_heatmap_anim.h
@@ -82,5 +82,5 @@ bool TYPING_HEATMAP(effect_params_t* params) {
     return led_max < sizeof(g_rgb_frame_buffer);
 }
 
-#    endif  // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
-#endif      // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
+#    endif // RGB_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif     // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
diff --git a/quantum/rgb_matrix/rgb_matrix.c b/quantum/rgb_matrix/rgb_matrix.c
index 51e9554e2d..f721dfc7f2 100644
--- a/quantum/rgb_matrix/rgb_matrix.c
+++ b/quantum/rgb_matrix/rgb_matrix.c
@@ -31,7 +31,9 @@ const led_point_t k_rgb_matrix_center = {112, 32};
 const led_point_t k_rgb_matrix_center = RGB_MATRIX_CENTER;
 #endif
 
-__attribute__((weak)) RGB rgb_matrix_hsv_to_rgb(HSV hsv) { return hsv_to_rgb(hsv); }
+__attribute__((weak)) RGB rgb_matrix_hsv_to_rgb(HSV hsv) {
+    return hsv_to_rgb(hsv);
+}
 
 // Generic effect runners
 #include "rgb_matrix_runners.inc"
@@ -109,14 +111,14 @@ __attribute__((weak)) RGB rgb_matrix_hsv_to_rgb(HSV hsv) { return hsv_to_rgb(hsv
 #endif
 
 // globals
-rgb_config_t rgb_matrix_config;  // TODO: would like to prefix this with g_ for global consistancy, do this in another pr
+rgb_config_t rgb_matrix_config; // TODO: would like to prefix this with g_ for global consistancy, do this in another pr
 uint32_t     g_rgb_timer;
 #ifdef RGB_MATRIX_FRAMEBUFFER_EFFECTS
 uint8_t g_rgb_frame_buffer[MATRIX_ROWS][MATRIX_COLS] = {{0}};
-#endif  // RGB_MATRIX_FRAMEBUFFER_EFFECTS
+#endif // RGB_MATRIX_FRAMEBUFFER_EFFECTS
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 last_hit_t g_last_hit_tracker;
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
 // internals
 static bool            suspend_state     = false;
@@ -126,13 +128,13 @@ static effect_params_t rgb_effect_params = {0, LED_FLAG_ALL, false};
 static rgb_task_states rgb_task_state    = SYNCING;
 #if RGB_DISABLE_TIMEOUT > 0
 static uint32_t rgb_anykey_timer;
-#endif  // RGB_DISABLE_TIMEOUT > 0
+#endif // RGB_DISABLE_TIMEOUT > 0
 
 // double buffers
 static uint32_t rgb_timer_buffer;
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 static last_hit_t last_hit_buffer;
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
 // split rgb matrix
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
@@ -141,7 +143,9 @@ const uint8_t k_rgb_matrix_split[2] = RGB_MATRIX_SPLIT;
 
 EECONFIG_DEBOUNCE_HELPER(rgb_matrix, EECONFIG_RGB_MATRIX, rgb_matrix_config);
 
-void eeconfig_update_rgb_matrix(void) { eeconfig_flush_rgb_matrix(true); }
+void eeconfig_update_rgb_matrix(void) {
+    eeconfig_flush_rgb_matrix(true);
+}
 
 void eeconfig_update_rgb_matrix_default(void) {
     dprintf("eeconfig_update_rgb_matrix_default\n");
@@ -164,7 +168,19 @@ void eeconfig_debug_rgb_matrix(void) {
     dprintf("rgb_matrix_config.flags = %d\n", rgb_matrix_config.flags);
 }
 
-__attribute__((weak)) uint8_t rgb_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i) { return 0; }
+void rgb_matrix_reload_from_eeprom(void) {
+    rgb_matrix_disable_noeeprom();
+    /* Reset back to what we have in eeprom */
+    eeconfig_init_rgb_matrix();
+    eeconfig_debug_rgb_matrix(); // display current eeprom values
+    if (rgb_matrix_config.enable) {
+        rgb_matrix_mode_noeeprom(rgb_matrix_config.mode);
+    }
+}
+
+__attribute__((weak)) uint8_t rgb_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i) {
+    return 0;
+}
 
 uint8_t rgb_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i) {
     uint8_t led_count = rgb_matrix_map_row_column_to_led_kb(row, column, led_i);
@@ -176,13 +192,18 @@ uint8_t rgb_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *l
     return led_count;
 }
 
-void rgb_matrix_update_pwm_buffers(void) { rgb_matrix_driver.flush(); }
+void rgb_matrix_update_pwm_buffers(void) {
+    rgb_matrix_driver.flush();
+}
 
-void rgb_matrix_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) { rgb_matrix_driver.set_color(index, red, green, blue); }
+void rgb_matrix_set_color(int index, uint8_t red, uint8_t green, uint8_t blue) {
+    rgb_matrix_driver.set_color(index, red, green, blue);
+}
 
 void rgb_matrix_set_color_all(uint8_t red, uint8_t green, uint8_t blue) {
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
-    for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++) rgb_matrix_set_color(i, red, green, blue);
+    for (uint8_t i = 0; i < DRIVER_LED_TOTAL; i++)
+        rgb_matrix_set_color(i, red, green, blue);
 #else
     rgb_matrix_driver.set_color_all(red, green, blue);
 #endif
@@ -194,7 +215,7 @@ void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed) {
 #endif
 #if RGB_DISABLE_TIMEOUT > 0
     rgb_anykey_timer = 0;
-#endif  // RGB_DISABLE_TIMEOUT > 0
+#endif // RGB_DISABLE_TIMEOUT > 0
 
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
     uint8_t led[LED_HITS_TO_REMEMBER];
@@ -204,7 +225,7 @@ void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed) {
     if (!pressed)
 #    elif defined(RGB_MATRIX_KEYPRESSES)
     if (pressed)
-#    endif  // defined(RGB_MATRIX_KEYRELEASES)
+#    endif // defined(RGB_MATRIX_KEYRELEASES)
     {
         led_count = rgb_matrix_map_row_column_to_led(row, col, led);
     }
@@ -212,7 +233,7 @@ void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed) {
     if (last_hit_buffer.count + led_count > LED_HITS_TO_REMEMBER) {
         memcpy(&last_hit_buffer.x[0], &last_hit_buffer.x[led_count], LED_HITS_TO_REMEMBER - led_count);
         memcpy(&last_hit_buffer.y[0], &last_hit_buffer.y[led_count], LED_HITS_TO_REMEMBER - led_count);
-        memcpy(&last_hit_buffer.tick[0], &last_hit_buffer.tick[led_count], (LED_HITS_TO_REMEMBER - led_count) * 2);  // 16 bit
+        memcpy(&last_hit_buffer.tick[0], &last_hit_buffer.tick[led_count], (LED_HITS_TO_REMEMBER - led_count) * 2); // 16 bit
         memcpy(&last_hit_buffer.index[0], &last_hit_buffer.index[led_count], LED_HITS_TO_REMEMBER - led_count);
         last_hit_buffer.count = LED_HITS_TO_REMEMBER - led_count;
     }
@@ -225,13 +246,13 @@ void process_rgb_matrix(uint8_t row, uint8_t col, bool pressed) {
         last_hit_buffer.tick[index]  = 0;
         last_hit_buffer.count++;
     }
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
 #if defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
     if (rgb_matrix_config.mode == RGB_MATRIX_TYPING_HEATMAP) {
         process_rgb_matrix_typing_heatmap(row, col);
     }
-#endif  // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
+#endif // defined(RGB_MATRIX_FRAMEBUFFER_EFFECTS) && defined(ENABLE_RGB_MATRIX_TYPING_HEATMAP)
 }
 
 void rgb_matrix_test(void) {
@@ -270,7 +291,7 @@ static bool rgb_matrix_none(effect_params_t *params) {
 static void rgb_task_timers(void) {
 #if defined(RGB_MATRIX_KEYREACTIVE_ENABLED) || RGB_DISABLE_TIMEOUT > 0
     uint32_t deltaTime = sync_timer_elapsed32(rgb_timer_buffer);
-#endif  // defined(RGB_MATRIX_KEYREACTIVE_ENABLED) || RGB_DISABLE_TIMEOUT > 0
+#endif // defined(RGB_MATRIX_KEYREACTIVE_ENABLED) || RGB_DISABLE_TIMEOUT > 0
     rgb_timer_buffer = sync_timer_read32();
 
     // Update double buffer timers
@@ -278,7 +299,7 @@ static void rgb_task_timers(void) {
     if (rgb_anykey_timer + deltaTime <= UINT32_MAX) {
         rgb_anykey_timer += deltaTime;
     }
-#endif  // RGB_DISABLE_TIMEOUT > 0
+#endif // RGB_DISABLE_TIMEOUT > 0
 
     // Update double buffer last hit timers
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
@@ -290,7 +311,7 @@ static void rgb_task_timers(void) {
         }
         last_hit_buffer.tick[i] += deltaTime;
     }
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 }
 
 static void rgb_task_sync(void) {
@@ -307,7 +328,7 @@ static void rgb_task_start(void) {
     g_rgb_timer = rgb_timer_buffer;
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
     g_last_hit_tracker = last_hit_buffer;
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
     // next task
     rgb_task_state = RENDERING;
@@ -393,7 +414,7 @@ void rgb_matrix_task(void) {
     bool suspend_backlight = suspend_state ||
 #if RGB_DISABLE_TIMEOUT > 0
                              (rgb_anykey_timer > (uint32_t)RGB_DISABLE_TIMEOUT) ||
-#endif  // RGB_DISABLE_TIMEOUT > 0
+#endif // RGB_DISABLE_TIMEOUT > 0
                              false;
 
     uint8_t effect = suspend_backlight || !rgb_matrix_config.enable ? 0 : rgb_matrix_config.mode;
@@ -462,7 +483,7 @@ void rgb_matrix_init(void) {
     for (uint8_t i = 0; i < LED_HITS_TO_REMEMBER; ++i) {
         last_hit_buffer.tick[i] = UINT16_MAX;
     }
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
     if (!eeconfig_is_enabled()) {
         dprintf("rgb_matrix_init_drivers eeconfig is not enabled.\n");
@@ -475,20 +496,22 @@ void rgb_matrix_init(void) {
         dprintf("rgb_matrix_init_drivers rgb_matrix_config.mode = 0. Write default values to EEPROM.\n");
         eeconfig_update_rgb_matrix_default();
     }
-    eeconfig_debug_rgb_matrix();  // display current eeprom values
+    eeconfig_debug_rgb_matrix(); // display current eeprom values
 }
 
 void rgb_matrix_set_suspend_state(bool state) {
 #ifdef RGB_DISABLE_WHEN_USB_SUSPENDED
-    if (state && !suspend_state) {  // only run if turning off, and only once
-        rgb_task_render(0);         // turn off all LEDs when suspending
-        rgb_task_flush(0);          // and actually flash led state to LEDs
+    if (state && !suspend_state) { // only run if turning off, and only once
+        rgb_task_render(0);        // turn off all LEDs when suspending
+        rgb_task_flush(0);         // and actually flash led state to LEDs
     }
     suspend_state = state;
 #endif
 }
 
-bool rgb_matrix_get_suspend_state(void) { return suspend_state; }
+bool rgb_matrix_get_suspend_state(void) {
+    return suspend_state;
+}
 
 void rgb_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     rgb_matrix_config.enable ^= 1;
@@ -496,8 +519,12 @@ void rgb_matrix_toggle_eeprom_helper(bool write_to_eeprom) {
     eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix toggle [%s]: rgb_matrix_config.enable = %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.enable);
 }
-void rgb_matrix_toggle_noeeprom(void) { rgb_matrix_toggle_eeprom_helper(false); }
-void rgb_matrix_toggle(void) { rgb_matrix_toggle_eeprom_helper(true); }
+void rgb_matrix_toggle_noeeprom(void) {
+    rgb_matrix_toggle_eeprom_helper(false);
+}
+void rgb_matrix_toggle(void) {
+    rgb_matrix_toggle_eeprom_helper(true);
+}
 
 void rgb_matrix_enable(void) {
     rgb_matrix_enable_noeeprom();
@@ -519,7 +546,9 @@ void rgb_matrix_disable_noeeprom(void) {
     rgb_matrix_config.enable = 0;
 }
 
-uint8_t rgb_matrix_is_enabled(void) { return rgb_matrix_config.enable; }
+uint8_t rgb_matrix_is_enabled(void) {
+    return rgb_matrix_config.enable;
+}
 
 void rgb_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
     if (!rgb_matrix_config.enable) {
@@ -536,24 +565,38 @@ void rgb_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
     eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix mode [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.mode);
 }
-void rgb_matrix_mode_noeeprom(uint8_t mode) { rgb_matrix_mode_eeprom_helper(mode, false); }
-void rgb_matrix_mode(uint8_t mode) { rgb_matrix_mode_eeprom_helper(mode, true); }
+void rgb_matrix_mode_noeeprom(uint8_t mode) {
+    rgb_matrix_mode_eeprom_helper(mode, false);
+}
+void rgb_matrix_mode(uint8_t mode) {
+    rgb_matrix_mode_eeprom_helper(mode, true);
+}
 
-uint8_t rgb_matrix_get_mode(void) { return rgb_matrix_config.mode; }
+uint8_t rgb_matrix_get_mode(void) {
+    return rgb_matrix_config.mode;
+}
 
 void rgb_matrix_step_helper(bool write_to_eeprom) {
     uint8_t mode = rgb_matrix_config.mode + 1;
     rgb_matrix_mode_eeprom_helper((mode < RGB_MATRIX_EFFECT_MAX) ? mode : 1, write_to_eeprom);
 }
-void rgb_matrix_step_noeeprom(void) { rgb_matrix_step_helper(false); }
-void rgb_matrix_step(void) { rgb_matrix_step_helper(true); }
+void rgb_matrix_step_noeeprom(void) {
+    rgb_matrix_step_helper(false);
+}
+void rgb_matrix_step(void) {
+    rgb_matrix_step_helper(true);
+}
 
 void rgb_matrix_step_reverse_helper(bool write_to_eeprom) {
     uint8_t mode = rgb_matrix_config.mode - 1;
     rgb_matrix_mode_eeprom_helper((mode < 1) ? RGB_MATRIX_EFFECT_MAX - 1 : mode, write_to_eeprom);
 }
-void rgb_matrix_step_reverse_noeeprom(void) { rgb_matrix_step_reverse_helper(false); }
-void rgb_matrix_step_reverse(void) { rgb_matrix_step_reverse_helper(true); }
+void rgb_matrix_step_reverse_noeeprom(void) {
+    rgb_matrix_step_reverse_helper(false);
+}
+void rgb_matrix_step_reverse(void) {
+    rgb_matrix_step_reverse_helper(true);
+}
 
 void rgb_matrix_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, bool write_to_eeprom) {
     if (!rgb_matrix_config.enable) {
@@ -565,56 +608,126 @@ void rgb_matrix_sethsv_eeprom_helper(uint16_t hue, uint8_t sat, uint8_t val, boo
     eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix set hsv [%s]: %u,%u,%u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v);
 }
-void rgb_matrix_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) { rgb_matrix_sethsv_eeprom_helper(hue, sat, val, false); }
-void rgb_matrix_sethsv(uint16_t hue, uint8_t sat, uint8_t val) { rgb_matrix_sethsv_eeprom_helper(hue, sat, val, true); }
+void rgb_matrix_sethsv_noeeprom(uint16_t hue, uint8_t sat, uint8_t val) {
+    rgb_matrix_sethsv_eeprom_helper(hue, sat, val, false);
+}
+void rgb_matrix_sethsv(uint16_t hue, uint8_t sat, uint8_t val) {
+    rgb_matrix_sethsv_eeprom_helper(hue, sat, val, true);
+}
 
-HSV     rgb_matrix_get_hsv(void) { return rgb_matrix_config.hsv; }
-uint8_t rgb_matrix_get_hue(void) { return rgb_matrix_config.hsv.h; }
-uint8_t rgb_matrix_get_sat(void) { return rgb_matrix_config.hsv.s; }
-uint8_t rgb_matrix_get_val(void) { return rgb_matrix_config.hsv.v; }
+HSV rgb_matrix_get_hsv(void) {
+    return rgb_matrix_config.hsv;
+}
+uint8_t rgb_matrix_get_hue(void) {
+    return rgb_matrix_config.hsv.h;
+}
+uint8_t rgb_matrix_get_sat(void) {
+    return rgb_matrix_config.hsv.s;
+}
+uint8_t rgb_matrix_get_val(void) {
+    return rgb_matrix_config.hsv.v;
+}
 
-void rgb_matrix_increase_hue_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h + RGB_MATRIX_HUE_STEP, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v, write_to_eeprom); }
-void rgb_matrix_increase_hue_noeeprom(void) { rgb_matrix_increase_hue_helper(false); }
-void rgb_matrix_increase_hue(void) { rgb_matrix_increase_hue_helper(true); }
+void rgb_matrix_increase_hue_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h + RGB_MATRIX_HUE_STEP, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v, write_to_eeprom);
+}
+void rgb_matrix_increase_hue_noeeprom(void) {
+    rgb_matrix_increase_hue_helper(false);
+}
+void rgb_matrix_increase_hue(void) {
+    rgb_matrix_increase_hue_helper(true);
+}
 
-void rgb_matrix_decrease_hue_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h - RGB_MATRIX_HUE_STEP, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v, write_to_eeprom); }
-void rgb_matrix_decrease_hue_noeeprom(void) { rgb_matrix_decrease_hue_helper(false); }
-void rgb_matrix_decrease_hue(void) { rgb_matrix_decrease_hue_helper(true); }
+void rgb_matrix_decrease_hue_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h - RGB_MATRIX_HUE_STEP, rgb_matrix_config.hsv.s, rgb_matrix_config.hsv.v, write_to_eeprom);
+}
+void rgb_matrix_decrease_hue_noeeprom(void) {
+    rgb_matrix_decrease_hue_helper(false);
+}
+void rgb_matrix_decrease_hue(void) {
+    rgb_matrix_decrease_hue_helper(true);
+}
 
-void rgb_matrix_increase_sat_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, qadd8(rgb_matrix_config.hsv.s, RGB_MATRIX_SAT_STEP), rgb_matrix_config.hsv.v, write_to_eeprom); }
-void rgb_matrix_increase_sat_noeeprom(void) { rgb_matrix_increase_sat_helper(false); }
-void rgb_matrix_increase_sat(void) { rgb_matrix_increase_sat_helper(true); }
+void rgb_matrix_increase_sat_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, qadd8(rgb_matrix_config.hsv.s, RGB_MATRIX_SAT_STEP), rgb_matrix_config.hsv.v, write_to_eeprom);
+}
+void rgb_matrix_increase_sat_noeeprom(void) {
+    rgb_matrix_increase_sat_helper(false);
+}
+void rgb_matrix_increase_sat(void) {
+    rgb_matrix_increase_sat_helper(true);
+}
 
-void rgb_matrix_decrease_sat_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, qsub8(rgb_matrix_config.hsv.s, RGB_MATRIX_SAT_STEP), rgb_matrix_config.hsv.v, write_to_eeprom); }
-void rgb_matrix_decrease_sat_noeeprom(void) { rgb_matrix_decrease_sat_helper(false); }
-void rgb_matrix_decrease_sat(void) { rgb_matrix_decrease_sat_helper(true); }
+void rgb_matrix_decrease_sat_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, qsub8(rgb_matrix_config.hsv.s, RGB_MATRIX_SAT_STEP), rgb_matrix_config.hsv.v, write_to_eeprom);
+}
+void rgb_matrix_decrease_sat_noeeprom(void) {
+    rgb_matrix_decrease_sat_helper(false);
+}
+void rgb_matrix_decrease_sat(void) {
+    rgb_matrix_decrease_sat_helper(true);
+}
 
-void rgb_matrix_increase_val_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, qadd8(rgb_matrix_config.hsv.v, RGB_MATRIX_VAL_STEP), write_to_eeprom); }
-void rgb_matrix_increase_val_noeeprom(void) { rgb_matrix_increase_val_helper(false); }
-void rgb_matrix_increase_val(void) { rgb_matrix_increase_val_helper(true); }
+void rgb_matrix_increase_val_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, qadd8(rgb_matrix_config.hsv.v, RGB_MATRIX_VAL_STEP), write_to_eeprom);
+}
+void rgb_matrix_increase_val_noeeprom(void) {
+    rgb_matrix_increase_val_helper(false);
+}
+void rgb_matrix_increase_val(void) {
+    rgb_matrix_increase_val_helper(true);
+}
 
-void rgb_matrix_decrease_val_helper(bool write_to_eeprom) { rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, qsub8(rgb_matrix_config.hsv.v, RGB_MATRIX_VAL_STEP), write_to_eeprom); }
-void rgb_matrix_decrease_val_noeeprom(void) { rgb_matrix_decrease_val_helper(false); }
-void rgb_matrix_decrease_val(void) { rgb_matrix_decrease_val_helper(true); }
+void rgb_matrix_decrease_val_helper(bool write_to_eeprom) {
+    rgb_matrix_sethsv_eeprom_helper(rgb_matrix_config.hsv.h, rgb_matrix_config.hsv.s, qsub8(rgb_matrix_config.hsv.v, RGB_MATRIX_VAL_STEP), write_to_eeprom);
+}
+void rgb_matrix_decrease_val_noeeprom(void) {
+    rgb_matrix_decrease_val_helper(false);
+}
+void rgb_matrix_decrease_val(void) {
+    rgb_matrix_decrease_val_helper(true);
+}
 
 void rgb_matrix_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
     rgb_matrix_config.speed = speed;
     eeconfig_flag_rgb_matrix(write_to_eeprom);
     dprintf("rgb matrix set speed [%s]: %u\n", (write_to_eeprom) ? "EEPROM" : "NOEEPROM", rgb_matrix_config.speed);
 }
-void rgb_matrix_set_speed_noeeprom(uint8_t speed) { rgb_matrix_set_speed_eeprom_helper(speed, false); }
-void rgb_matrix_set_speed(uint8_t speed) { rgb_matrix_set_speed_eeprom_helper(speed, true); }
+void rgb_matrix_set_speed_noeeprom(uint8_t speed) {
+    rgb_matrix_set_speed_eeprom_helper(speed, false);
+}
+void rgb_matrix_set_speed(uint8_t speed) {
+    rgb_matrix_set_speed_eeprom_helper(speed, true);
+}
 
-uint8_t rgb_matrix_get_speed(void) { return rgb_matrix_config.speed; }
+uint8_t rgb_matrix_get_speed(void) {
+    return rgb_matrix_config.speed;
+}
 
-void rgb_matrix_increase_speed_helper(bool write_to_eeprom) { rgb_matrix_set_speed_eeprom_helper(qadd8(rgb_matrix_config.speed, RGB_MATRIX_SPD_STEP), write_to_eeprom); }
-void rgb_matrix_increase_speed_noeeprom(void) { rgb_matrix_increase_speed_helper(false); }
-void rgb_matrix_increase_speed(void) { rgb_matrix_increase_speed_helper(true); }
+void rgb_matrix_increase_speed_helper(bool write_to_eeprom) {
+    rgb_matrix_set_speed_eeprom_helper(qadd8(rgb_matrix_config.speed, RGB_MATRIX_SPD_STEP), write_to_eeprom);
+}
+void rgb_matrix_increase_speed_noeeprom(void) {
+    rgb_matrix_increase_speed_helper(false);
+}
+void rgb_matrix_increase_speed(void) {
+    rgb_matrix_increase_speed_helper(true);
+}
 
-void rgb_matrix_decrease_speed_helper(bool write_to_eeprom) { rgb_matrix_set_speed_eeprom_helper(qsub8(rgb_matrix_config.speed, RGB_MATRIX_SPD_STEP), write_to_eeprom); }
-void rgb_matrix_decrease_speed_noeeprom(void) { rgb_matrix_decrease_speed_helper(false); }
-void rgb_matrix_decrease_speed(void) { rgb_matrix_decrease_speed_helper(true); }
+void rgb_matrix_decrease_speed_helper(bool write_to_eeprom) {
+    rgb_matrix_set_speed_eeprom_helper(qsub8(rgb_matrix_config.speed, RGB_MATRIX_SPD_STEP), write_to_eeprom);
+}
+void rgb_matrix_decrease_speed_noeeprom(void) {
+    rgb_matrix_decrease_speed_helper(false);
+}
+void rgb_matrix_decrease_speed(void) {
+    rgb_matrix_decrease_speed_helper(true);
+}
 
-led_flags_t rgb_matrix_get_flags(void) { return rgb_matrix_config.flags; }
+led_flags_t rgb_matrix_get_flags(void) {
+    return rgb_matrix_config.flags;
+}
 
-void rgb_matrix_set_flags(led_flags_t flags) { rgb_matrix_config.flags = flags; }
+void rgb_matrix_set_flags(led_flags_t flags) {
+    rgb_matrix_config.flags = flags;
+}
diff --git a/quantum/rgb_matrix/rgb_matrix.h b/quantum/rgb_matrix/rgb_matrix.h
index a804d99abc..359d507a4d 100644
--- a/quantum/rgb_matrix/rgb_matrix.h
+++ b/quantum/rgb_matrix/rgb_matrix.h
@@ -32,6 +32,8 @@
 #    include "is31fl3737.h"
 #elif defined(IS31FL3741)
 #    include "is31fl3741.h"
+#elif defined(IS31FLCOMMON)
+#    include "is31flcommon.h"
 #elif defined(CKLED2001)
 #    include "ckled2001.h"
 #elif defined(AW20216)
@@ -136,6 +138,8 @@ void rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max);
 
 void rgb_matrix_init(void);
 
+void rgb_matrix_reload_from_eeprom(void);
+
 void        rgb_matrix_set_suspend_state(bool state);
 bool        rgb_matrix_get_suspend_state(void);
 void        rgb_matrix_toggle(void);
@@ -182,6 +186,7 @@ void        rgb_matrix_set_flags(led_flags_t flags);
 
 #ifndef RGBLIGHT_ENABLE
 #    define eeconfig_update_rgblight_current eeconfig_update_rgb_matrix
+#    define rgblight_reload_from_eeprom rgb_matrix_reload_from_eeprom
 #    define rgblight_toggle rgb_matrix_toggle
 #    define rgblight_toggle_noeeprom rgb_matrix_toggle_noeeprom
 #    define rgblight_enable rgb_matrix_enable
diff --git a/quantum/rgb_matrix/rgb_matrix_drivers.c b/quantum/rgb_matrix/rgb_matrix_drivers.c
index 130ca47a63..27fa7369bf 100644
--- a/quantum/rgb_matrix/rgb_matrix_drivers.c
+++ b/quantum/rgb_matrix/rgb_matrix_drivers.c
@@ -23,7 +23,7 @@
  * be here if shared between boards.
  */
 
-#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737) || defined(IS31FL3741) || defined(CKLED2001)
+#if defined(IS31FL3731) || defined(IS31FL3733) || defined(IS31FL3737) || defined(IS31FL3741) || defined(IS31FLCOMMON) || defined(CKLED2001)
 #    include "i2c_master.h"
 
 // TODO: Remove this at some later date
@@ -81,6 +81,18 @@ static void init(void) {
 #    elif defined(IS31FL3741)
     IS31FL3741_init(DRIVER_ADDR_1);
 
+#    elif defined(IS31FLCOMMON)
+    IS31FL_common_init(DRIVER_ADDR_1, ISSI_SSR_1);
+#        if defined(DRIVER_ADDR_2)
+    IS31FL_common_init(DRIVER_ADDR_2, ISSI_SSR_2);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL_common_init(DRIVER_ADDR_3, ISSI_SSR_3);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL_common_init(DRIVER_ADDR_4, ISSI_SSR_4);
+#                endif
+#            endif
+#        endif
+
 #    elif defined(CKLED2001)
     CKLED2001_init(DRIVER_ADDR_1);
 #        if defined(DRIVER_ADDR_2)
@@ -106,6 +118,8 @@ static void init(void) {
         IS31FL3737_set_led_control_register(index, enabled, enabled, enabled);
 #    elif defined(IS31FL3741)
         IS31FL3741_set_led_control_register(index, enabled, enabled, enabled);
+#    elif defined(IS31FLCOMMON)
+        IS31FL_RGB_set_scaling_buffer(index, enabled, enabled, enabled);
 #    elif defined(CKLED2001)
         CKLED2001_set_led_control_register(index, enabled, enabled, enabled);
 #    endif
@@ -145,6 +159,21 @@ static void init(void) {
 #    elif defined(IS31FL3741)
     IS31FL3741_update_led_control_registers(DRIVER_ADDR_1, 0);
 
+#    elif defined(IS31FLCOMMON)
+#        ifdef ISSI_MANUAL_SCALING
+    IS31FL_set_manual_scaling_buffer();
+#        endif
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_1, 0);
+#        if defined(DRIVER_ADDR_2)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_2, 1);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_3, 2);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL_common_update_scaling_register(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
+#        endif
+
 #    elif defined(CKLED2001)
     CKLED2001_update_led_control_registers(DRIVER_ADDR_1, 0);
 #        if defined(DRIVER_ADDR_2)
@@ -231,6 +260,27 @@ const rgb_matrix_driver_t rgb_matrix_driver = {
     .set_color_all = IS31FL3741_set_color_all,
 };
 
+#    elif defined(IS31FLCOMMON)
+static void flush(void) {
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_1, 0);
+#        if defined(DRIVER_ADDR_2)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_2, 1);
+#            if defined(DRIVER_ADDR_3)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_3, 2);
+#                if defined(DRIVER_ADDR_4)
+    IS31FL_common_update_pwm_register(DRIVER_ADDR_4, 3);
+#                endif
+#            endif
+#        endif
+}
+
+const rgb_matrix_driver_t rgb_matrix_driver = {
+    .init = init,
+    .flush = flush,
+    .set_color = IS31FL_RGB_set_color,
+    .set_color_all = IS31FL_RGB_set_color_all,
+};
+
 #    elif defined(CKLED2001)
 static void flush(void) {
     CKLED2001_update_pwm_buffers(DRIVER_ADDR_1, 0);
@@ -299,10 +349,15 @@ static void flush(void) {
 static inline void setled(int i, uint8_t r, uint8_t g, uint8_t b) {
 #    if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
     const uint8_t k_rgb_matrix_split[2] = RGB_MATRIX_SPLIT;
-    if (!is_keyboard_left() && (i >= k_rgb_matrix_split[0])) {
-        i -= k_rgb_matrix_split[0];
-    } else if (is_keyboard_left() && (i >= k_rgb_matrix_split[0]))
+    if (!is_keyboard_left()) {
+        if (i >= k_rgb_matrix_split[0]) {
+            i -= k_rgb_matrix_split[0];
+        } else {
+            return;
+        }
+    } else if (i >= k_rgb_matrix_split[0]) {
         return;
+    }
 #    endif
 
     rgb_matrix_ws2812_array[i].r = r;
diff --git a/quantum/rgb_matrix/rgb_matrix_types.h b/quantum/rgb_matrix/rgb_matrix_types.h
index df575d6577..d0ac4e4466 100644
--- a/quantum/rgb_matrix/rgb_matrix_types.h
+++ b/quantum/rgb_matrix/rgb_matrix_types.h
@@ -37,7 +37,7 @@
 // Last led hit
 #ifndef LED_HITS_TO_REMEMBER
 #    define LED_HITS_TO_REMEMBER 8
-#endif  // LED_HITS_TO_REMEMBER
+#endif // LED_HITS_TO_REMEMBER
 
 #ifdef RGB_MATRIX_KEYREACTIVE_ENABLED
 typedef struct PACKED {
@@ -47,7 +47,7 @@ typedef struct PACKED {
     uint8_t  index[LED_HITS_TO_REMEMBER];
     uint16_t tick[LED_HITS_TO_REMEMBER];
 } last_hit_t;
-#endif  // RGB_MATRIX_KEYREACTIVE_ENABLED
+#endif // RGB_MATRIX_KEYREACTIVE_ENABLED
 
 typedef enum rgb_task_states { STARTING, RENDERING, FLUSHING, SYNCING } rgb_task_states;
 
@@ -88,7 +88,7 @@ typedef union {
         uint8_t     enable : 2;
         uint8_t     mode : 6;
         HSV         hsv;
-        uint8_t     speed;  // EECONFIG needs to be increased to support this
+        uint8_t     speed; // EECONFIG needs to be increased to support this
         led_flags_t flags;
     };
 } rgb_config_t;
diff --git a/quantum/rgblight/rgblight.c b/quantum/rgblight/rgblight.c
index 148dae78f4..8f933a6e51 100644
--- a/quantum/rgblight/rgblight.c
+++ b/quantum/rgblight/rgblight.c
@@ -72,7 +72,7 @@ static uint8_t static_effect_table[] = {
 #define _RGBM_TMP_STATIC(sym, msym) RGBLIGHT_MODE_##msym,
 #define _RGBM_TMP_DYNAMIC(sym, msym) RGBLIGHT_MODE_##msym,
 static uint8_t mode_base_table[] = {
-    0,  // RGBLIGHT_MODE_zero
+    0, // RGBLIGHT_MODE_zero
 #include "rgblight_modes.h"
 };
 
@@ -96,7 +96,9 @@ static uint8_t mode_base_table[] = {
 #    define RGBLIGHT_DEFAULT_SPD 0
 #endif
 
-static inline int is_static_effect(uint8_t mode) { return memchr(static_effect_table, mode, sizeof(static_effect_table)) != NULL; }
+static inline int is_static_effect(uint8_t mode) {
+    return memchr(static_effect_table, mode, sizeof(static_effect_table)) != NULL;
+}
 
 #ifdef RGBLIGHT_LED_MAP
 const uint8_t led_map[] PROGMEM = RGBLIGHT_LED_MAP;
@@ -143,7 +145,9 @@ void rgblight_set_effect_range(uint8_t start_pos, uint8_t num_leds) {
     rgblight_ranges.effect_num_leds  = num_leds;
 }
 
-__attribute__((weak)) RGB rgblight_hsv_to_rgb(HSV hsv) { return hsv_to_rgb(hsv); }
+__attribute__((weak)) RGB rgblight_hsv_to_rgb(HSV hsv) {
+    return hsv_to_rgb(hsv);
+}
 
 void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
     HSV hsv = {hue, sat, val};
@@ -151,7 +155,9 @@ void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
     setrgb(rgb.r, rgb.g, rgb.b, led1);
 }
 
-void sethsv(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) { sethsv_raw(hue, sat, val > RGBLIGHT_LIMIT_VAL ? RGBLIGHT_LIMIT_VAL : val, led1); }
+void sethsv(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1) {
+    sethsv_raw(hue, sat, val > RGBLIGHT_LIMIT_VAL ? RGBLIGHT_LIMIT_VAL : val, led1);
+}
 
 void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1) {
     led1->r = r;
@@ -191,7 +197,9 @@ void eeconfig_update_rgblight(uint32_t val) {
 #endif
 }
 
-void eeconfig_update_rgblight_current(void) { eeconfig_update_rgblight(rgblight_config.raw); }
+void eeconfig_update_rgblight_current(void) {
+    eeconfig_update_rgblight(rgblight_config.raw);
+}
 
 void eeconfig_update_rgblight_default(void) {
     rgblight_config.enable = 1;
@@ -238,9 +246,9 @@ void rgblight_init(void) {
     }
     rgblight_check_config();
 
-    eeconfig_debug_rgblight();  // display current eeprom values
+    eeconfig_debug_rgblight(); // display current eeprom values
 
-    rgblight_timer_init();  // setup the timer
+    rgblight_timer_init(); // setup the timer
 
     if (rgblight_config.enable) {
         rgblight_mode_noeeprom(rgblight_config.mode);
@@ -254,13 +262,15 @@ void rgblight_reload_from_eeprom(void) {
     rgblight_config.raw = eeconfig_read_rgblight();
     RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
     rgblight_check_config();
-    eeconfig_debug_rgblight();  // display current eeprom values
+    eeconfig_debug_rgblight(); // display current eeprom values
     if (rgblight_config.enable) {
         rgblight_mode_noeeprom(rgblight_config.mode);
     }
 }
 
-uint32_t rgblight_read_dword(void) { return rgblight_config.raw; }
+uint32_t rgblight_read_dword(void) {
+    return rgblight_config.raw;
+}
 
 void rgblight_update_dword(uint32_t dword) {
     RGBLIGHT_SPLIT_SET_CHANGE_MODEHSVS;
@@ -296,8 +306,12 @@ void rgblight_step_helper(bool write_to_eeprom) {
     }
     rgblight_mode_eeprom_helper(mode, write_to_eeprom);
 }
-void rgblight_step_noeeprom(void) { rgblight_step_helper(false); }
-void rgblight_step(void) { rgblight_step_helper(true); }
+void rgblight_step_noeeprom(void) {
+    rgblight_step_helper(false);
+}
+void rgblight_step(void) {
+    rgblight_step_helper(true);
+}
 void rgblight_step_reverse_helper(bool write_to_eeprom) {
     uint8_t mode = 0;
     mode         = rgblight_config.mode - 1;
@@ -306,8 +320,12 @@ void rgblight_step_reverse_helper(bool write_to_eeprom) {
     }
     rgblight_mode_eeprom_helper(mode, write_to_eeprom);
 }
-void rgblight_step_reverse_noeeprom(void) { rgblight_step_reverse_helper(false); }
-void rgblight_step_reverse(void) { rgblight_step_reverse_helper(true); }
+void rgblight_step_reverse_noeeprom(void) {
+    rgblight_step_reverse_helper(false);
+}
+void rgblight_step_reverse(void) {
+    rgblight_step_reverse_helper(true);
+}
 
 uint8_t rgblight_get_mode(void) {
     if (!rgblight_config.enable) {
@@ -346,9 +364,13 @@ void rgblight_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
     rgblight_sethsv_noeeprom(rgblight_config.hue, rgblight_config.sat, rgblight_config.val);
 }
 
-void rgblight_mode(uint8_t mode) { rgblight_mode_eeprom_helper(mode, true); }
+void rgblight_mode(uint8_t mode) {
+    rgblight_mode_eeprom_helper(mode, true);
+}
 
-void rgblight_mode_noeeprom(uint8_t mode) { rgblight_mode_eeprom_helper(mode, false); }
+void rgblight_mode_noeeprom(uint8_t mode) {
+    rgblight_mode_eeprom_helper(mode, false);
+}
 
 void rgblight_toggle(void) {
     dprintf("rgblight toggle [EEPROM]: rgblight_config.enable = %u\n", !rgblight_config.enable);
@@ -401,64 +423,98 @@ void rgblight_disable_noeeprom(void) {
     rgblight_set();
 }
 
-bool rgblight_is_enabled(void) { return rgblight_config.enable; }
+bool rgblight_is_enabled(void) {
+    return rgblight_config.enable;
+}
 
 void rgblight_increase_hue_helper(bool write_to_eeprom) {
     uint8_t hue = rgblight_config.hue + RGBLIGHT_HUE_STEP;
     rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
 }
-void rgblight_increase_hue_noeeprom(void) { rgblight_increase_hue_helper(false); }
-void rgblight_increase_hue(void) { rgblight_increase_hue_helper(true); }
+void rgblight_increase_hue_noeeprom(void) {
+    rgblight_increase_hue_helper(false);
+}
+void rgblight_increase_hue(void) {
+    rgblight_increase_hue_helper(true);
+}
 void rgblight_decrease_hue_helper(bool write_to_eeprom) {
     uint8_t hue = rgblight_config.hue - RGBLIGHT_HUE_STEP;
     rgblight_sethsv_eeprom_helper(hue, rgblight_config.sat, rgblight_config.val, write_to_eeprom);
 }
-void rgblight_decrease_hue_noeeprom(void) { rgblight_decrease_hue_helper(false); }
-void rgblight_decrease_hue(void) { rgblight_decrease_hue_helper(true); }
+void rgblight_decrease_hue_noeeprom(void) {
+    rgblight_decrease_hue_helper(false);
+}
+void rgblight_decrease_hue(void) {
+    rgblight_decrease_hue_helper(true);
+}
 void rgblight_increase_sat_helper(bool write_to_eeprom) {
     uint8_t sat = qadd8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
     rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
 }
-void rgblight_increase_sat_noeeprom(void) { rgblight_increase_sat_helper(false); }
-void rgblight_increase_sat(void) { rgblight_increase_sat_helper(true); }
+void rgblight_increase_sat_noeeprom(void) {
+    rgblight_increase_sat_helper(false);
+}
+void rgblight_increase_sat(void) {
+    rgblight_increase_sat_helper(true);
+}
 void rgblight_decrease_sat_helper(bool write_to_eeprom) {
     uint8_t sat = qsub8(rgblight_config.sat, RGBLIGHT_SAT_STEP);
     rgblight_sethsv_eeprom_helper(rgblight_config.hue, sat, rgblight_config.val, write_to_eeprom);
 }
-void rgblight_decrease_sat_noeeprom(void) { rgblight_decrease_sat_helper(false); }
-void rgblight_decrease_sat(void) { rgblight_decrease_sat_helper(true); }
+void rgblight_decrease_sat_noeeprom(void) {
+    rgblight_decrease_sat_helper(false);
+}
+void rgblight_decrease_sat(void) {
+    rgblight_decrease_sat_helper(true);
+}
 void rgblight_increase_val_helper(bool write_to_eeprom) {
     uint8_t val = qadd8(rgblight_config.val, RGBLIGHT_VAL_STEP);
     rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
 }
-void rgblight_increase_val_noeeprom(void) { rgblight_increase_val_helper(false); }
-void rgblight_increase_val(void) { rgblight_increase_val_helper(true); }
+void rgblight_increase_val_noeeprom(void) {
+    rgblight_increase_val_helper(false);
+}
+void rgblight_increase_val(void) {
+    rgblight_increase_val_helper(true);
+}
 void rgblight_decrease_val_helper(bool write_to_eeprom) {
     uint8_t val = qsub8(rgblight_config.val, RGBLIGHT_VAL_STEP);
     rgblight_sethsv_eeprom_helper(rgblight_config.hue, rgblight_config.sat, val, write_to_eeprom);
 }
-void rgblight_decrease_val_noeeprom(void) { rgblight_decrease_val_helper(false); }
-void rgblight_decrease_val(void) { rgblight_decrease_val_helper(true); }
+void rgblight_decrease_val_noeeprom(void) {
+    rgblight_decrease_val_helper(false);
+}
+void rgblight_decrease_val(void) {
+    rgblight_decrease_val_helper(true);
+}
 
 void rgblight_increase_speed_helper(bool write_to_eeprom) {
     if (rgblight_config.speed < 3) rgblight_config.speed++;
     // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED?
     if (write_to_eeprom) {
-        eeconfig_update_rgblight(rgblight_config.raw);  // EECONFIG needs to be increased to support this
+        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
     }
 }
-void rgblight_increase_speed(void) { rgblight_increase_speed_helper(true); }
-void rgblight_increase_speed_noeeprom(void) { rgblight_increase_speed_helper(false); }
+void rgblight_increase_speed(void) {
+    rgblight_increase_speed_helper(true);
+}
+void rgblight_increase_speed_noeeprom(void) {
+    rgblight_increase_speed_helper(false);
+}
 
 void rgblight_decrease_speed_helper(bool write_to_eeprom) {
     if (rgblight_config.speed > 0) rgblight_config.speed--;
     // RGBLIGHT_SPLIT_SET_CHANGE_HSVS; // NEED??
     if (write_to_eeprom) {
-        eeconfig_update_rgblight(rgblight_config.raw);  // EECONFIG needs to be increased to support this
+        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
     }
 }
-void rgblight_decrease_speed(void) { rgblight_decrease_speed_helper(true); }
-void rgblight_decrease_speed_noeeprom(void) { rgblight_decrease_speed_helper(false); }
+void rgblight_decrease_speed(void) {
+    rgblight_decrease_speed_helper(true);
+}
+void rgblight_decrease_speed_noeeprom(void) {
+    rgblight_decrease_speed_helper(false);
+}
 
 void rgblight_sethsv_noeeprom_old(uint8_t hue, uint8_t sat, uint8_t val) {
     if (rgblight_config.enable) {
@@ -478,7 +534,7 @@ void rgblight_sethsv_eeprom_helper(uint8_t hue, uint8_t sat, uint8_t val, bool w
             rgblight_setrgb(tmp_led.r, tmp_led.g, tmp_led.b);
         } else {
             // all LEDs in same color
-            if (1 == 0) {  // dummy
+            if (1 == 0) { // dummy
             }
 #ifdef RGBLIGHT_EFFECT_BREATHING
             else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
@@ -540,33 +596,51 @@ void rgblight_sethsv_eeprom_helper(uint8_t hue, uint8_t sat, uint8_t val, bool w
     }
 }
 
-void rgblight_sethsv(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_eeprom_helper(hue, sat, val, true); }
+void rgblight_sethsv(uint8_t hue, uint8_t sat, uint8_t val) {
+    rgblight_sethsv_eeprom_helper(hue, sat, val, true);
+}
 
-void rgblight_sethsv_noeeprom(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_eeprom_helper(hue, sat, val, false); }
+void rgblight_sethsv_noeeprom(uint8_t hue, uint8_t sat, uint8_t val) {
+    rgblight_sethsv_eeprom_helper(hue, sat, val, false);
+}
 
-uint8_t rgblight_get_speed(void) { return rgblight_config.speed; }
+uint8_t rgblight_get_speed(void) {
+    return rgblight_config.speed;
+}
 
 void rgblight_set_speed_eeprom_helper(uint8_t speed, bool write_to_eeprom) {
     rgblight_config.speed = speed;
     if (write_to_eeprom) {
-        eeconfig_update_rgblight(rgblight_config.raw);  // EECONFIG needs to be increased to support this
+        eeconfig_update_rgblight(rgblight_config.raw); // EECONFIG needs to be increased to support this
         dprintf("rgblight set speed [EEPROM]: %u\n", rgblight_config.speed);
     } else {
         dprintf("rgblight set speed [NOEEPROM]: %u\n", rgblight_config.speed);
     }
 }
 
-void rgblight_set_speed(uint8_t speed) { rgblight_set_speed_eeprom_helper(speed, true); }
+void rgblight_set_speed(uint8_t speed) {
+    rgblight_set_speed_eeprom_helper(speed, true);
+}
 
-void rgblight_set_speed_noeeprom(uint8_t speed) { rgblight_set_speed_eeprom_helper(speed, false); }
+void rgblight_set_speed_noeeprom(uint8_t speed) {
+    rgblight_set_speed_eeprom_helper(speed, false);
+}
 
-uint8_t rgblight_get_hue(void) { return rgblight_config.hue; }
+uint8_t rgblight_get_hue(void) {
+    return rgblight_config.hue;
+}
 
-uint8_t rgblight_get_sat(void) { return rgblight_config.sat; }
+uint8_t rgblight_get_sat(void) {
+    return rgblight_config.sat;
+}
 
-uint8_t rgblight_get_val(void) { return rgblight_config.val; }
+uint8_t rgblight_get_val(void) {
+    return rgblight_config.val;
+}
 
-HSV rgblight_get_hsv(void) { return (HSV){rgblight_config.hue, rgblight_config.sat, rgblight_config.val}; }
+HSV rgblight_get_hsv(void) {
+    return (HSV){rgblight_config.hue, rgblight_config.sat, rgblight_config.val};
+}
 
 void rgblight_setrgb(uint8_t r, uint8_t g, uint8_t b) {
     if (!rgblight_config.enable) {
@@ -648,14 +722,22 @@ void rgblight_sethsv_range(uint8_t hue, uint8_t sat, uint8_t val, uint8_t start,
 }
 
 #ifndef RGBLIGHT_SPLIT
-void rgblight_setrgb_master(uint8_t r, uint8_t g, uint8_t b) { rgblight_setrgb_range(r, g, b, 0, (uint8_t)RGBLED_NUM / 2); }
+void rgblight_setrgb_master(uint8_t r, uint8_t g, uint8_t b) {
+    rgblight_setrgb_range(r, g, b, 0, (uint8_t)RGBLED_NUM / 2);
+}
 
-void rgblight_setrgb_slave(uint8_t r, uint8_t g, uint8_t b) { rgblight_setrgb_range(r, g, b, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM); }
+void rgblight_setrgb_slave(uint8_t r, uint8_t g, uint8_t b) {
+    rgblight_setrgb_range(r, g, b, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM);
+}
 
-void rgblight_sethsv_master(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_range(hue, sat, val, 0, (uint8_t)RGBLED_NUM / 2); }
+void rgblight_sethsv_master(uint8_t hue, uint8_t sat, uint8_t val) {
+    rgblight_sethsv_range(hue, sat, val, 0, (uint8_t)RGBLED_NUM / 2);
+}
 
-void rgblight_sethsv_slave(uint8_t hue, uint8_t sat, uint8_t val) { rgblight_sethsv_range(hue, sat, val, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM); }
-#endif  // ifndef RGBLIGHT_SPLIT
+void rgblight_sethsv_slave(uint8_t hue, uint8_t sat, uint8_t val) {
+    rgblight_sethsv_range(hue, sat, val, (uint8_t)RGBLED_NUM / 2, (uint8_t)RGBLED_NUM);
+}
+#endif // ifndef RGBLIGHT_SPLIT
 
 #ifdef RGBLIGHT_LAYERS
 void rgblight_set_layer_state(uint8_t layer, bool enabled) {
@@ -693,18 +775,18 @@ static void rgblight_layers_write(void) {
     // For each layer
     for (const rgblight_segment_t *const *layer_ptr = rgblight_layers; i < RGBLIGHT_MAX_LAYERS; layer_ptr++, i++) {
         if (!rgblight_get_layer_state(i)) {
-            continue;  // Layer is disabled
+            continue; // Layer is disabled
         }
         const rgblight_segment_t *segment_ptr = pgm_read_ptr(layer_ptr);
         if (segment_ptr == NULL) {
-            break;  // No more layers
+            break; // No more layers
         }
         // For each segment
         while (1) {
             rgblight_segment_t segment;
             memcpy_P(&segment, segment_ptr, sizeof(rgblight_segment_t));
             if (segment.index == RGBLIGHT_END_SEGMENT_INDEX) {
-                break;  // No more segments
+                break; // No more segments
             }
             // Write segment.count LEDs
             LED_TYPE *const limit = &led[MIN(segment.index + segment.count, RGBLED_NUM)];
@@ -726,7 +808,9 @@ static uint16_t       _repeat_timer;
 static uint8_t        _times_remaining;
 static uint16_t       _dur;
 
-void rgblight_blink_layer(uint8_t layer, uint16_t duration_ms) { rgblight_blink_layer_repeat(layer, duration_ms, 1); }
+void rgblight_blink_layer(uint8_t layer, uint16_t duration_ms) {
+    rgblight_blink_layer_repeat(layer, duration_ms, 1);
+}
 
 void rgblight_blink_layer_repeat(uint8_t layer, uint16_t duration_ms, uint8_t times) {
     _times_remaining = times * 2;
@@ -796,7 +880,9 @@ void rgblight_wakeup(void) {
 
 #endif
 
-__attribute__((weak)) void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) { ws2812_setleds(start_led, num_leds); }
+__attribute__((weak)) void rgblight_call_driver(LED_TYPE *start_led, uint8_t num_leds) {
+    ws2812_setleds(start_led, num_leds);
+}
 
 #ifndef RGBLIGHT_CUSTOM_DRIVER
 
@@ -848,9 +934,13 @@ void rgblight_set(void) {
 
 #ifdef RGBLIGHT_SPLIT
 /* for split keyboard master side */
-uint8_t rgblight_get_change_flags(void) { return rgblight_status.change_flags; }
+uint8_t rgblight_get_change_flags(void) {
+    return rgblight_status.change_flags;
+}
 
-void rgblight_clear_change_flags(void) { rgblight_status.change_flags = 0; }
+void rgblight_clear_change_flags(void) {
+    rgblight_status.change_flags = 0;
+}
 
 void rgblight_get_syncinfo(rgblight_syncinfo_t *syncinfo) {
     syncinfo->config = rgblight_config;
@@ -866,7 +956,7 @@ void rgblight_update_sync(rgblight_syncinfo_t *syncinfo, bool write_to_eeprom) {
 #    endif
     if (syncinfo->status.change_flags & RGBLIGHT_STATUS_CHANGE_MODE) {
         if (syncinfo->config.enable) {
-            rgblight_config.enable = 1;  // == rgblight_enable_noeeprom();
+            rgblight_config.enable = 1; // == rgblight_enable_noeeprom();
             rgblight_mode_eeprom_helper(syncinfo->config.mode, write_to_eeprom);
         } else {
             rgblight_disable_noeeprom();
@@ -945,12 +1035,12 @@ static void rgblight_effect_dummy(animation_status_t *anim) {
 void rgblight_task(void) {
     if (rgblight_status.timer_enabled) {
         effect_func_t effect_func   = rgblight_effect_dummy;
-        uint16_t      interval_time = 2000;  // dummy interval
+        uint16_t      interval_time = 2000; // dummy interval
         uint8_t       delta         = rgblight_config.mode - rgblight_status.base_mode;
         animation_status.delta      = delta;
 
         // static light mode, do nothing here
-        if (1 == 0) {  // dummy
+        if (1 == 0) { // dummy
         }
 #    ifdef RGBLIGHT_EFFECT_BREATHING
         else if (rgblight_status.base_mode == RGBLIGHT_MODE_BREATHING) {
@@ -1016,7 +1106,7 @@ void rgblight_task(void) {
         if (animation_status.restart) {
             animation_status.restart    = false;
             animation_status.last_timer = sync_timer_read();
-            animation_status.pos16      = 0;  // restart signal to local each effect
+            animation_status.pos16      = 0; // restart signal to local each effect
         }
         uint16_t now = sync_timer_read();
         if (timer_expired(now, animation_status.last_timer)) {
@@ -1055,7 +1145,7 @@ void rgblight_task(void) {
 
 #    ifndef RGBLIGHT_EFFECT_BREATHE_CENTER
 #        ifndef RGBLIGHT_BREATHE_TABLE_SIZE
-#            define RGBLIGHT_BREATHE_TABLE_SIZE 256  // 256 or 128 or 64
+#            define RGBLIGHT_BREATHE_TABLE_SIZE 256 // 256 or 128 or 64
 #        endif
 #        include <rgblight_breathe_table.h>
 #    endif
@@ -1131,7 +1221,7 @@ void rgblight_effect_snake(animation_status_t *anim) {
     }
 
 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
-    if (anim->pos == 0) {  // restart signal
+    if (anim->pos == 0) { // restart signal
         if (increment == 1) {
             pos = rgblight_ranges.effect_num_leds - 1;
         } else {
@@ -1194,7 +1284,7 @@ void rgblight_effect_knight(animation_status_t *anim) {
     uint8_t       i, cur;
 
 #    if defined(RGBLIGHT_SPLIT) && !defined(RGBLIGHT_SPLIT_NO_ANIMATION_SYNC)
-    if (anim->pos == 0) {  // restart signal
+    if (anim->pos == 0) { // restart signal
         anim->pos  = 1;
         low_bound  = 0;
         high_bound = RGBLIGHT_EFFECT_KNIGHT_LENGTH - 1;
@@ -1347,8 +1437,12 @@ void rgblight_effect_twinkle(animation_status_t *anim) {
     const uint8_t bottom = breathe_calc(0);
     const uint8_t top    = breathe_calc(127);
 
-    uint8_t frac(uint8_t n, uint8_t d) { return (uint16_t)255 * n / d; }
-    uint8_t scale(uint16_t v, uint8_t scale) { return (v * scale) >> 8; }
+    uint8_t frac(uint8_t n, uint8_t d) {
+        return (uint16_t)255 * n / d;
+    }
+    uint8_t scale(uint16_t v, uint8_t scale) {
+        return (v * scale) >> 8;
+    }
 
     for (uint8_t i = 0; i < rgblight_ranges.effect_num_leds; i++) {
         TwinkleState *t = &(led_twinkle_state[i]);
diff --git a/quantum/rgblight/rgblight.h b/quantum/rgblight/rgblight.h
index 5b90b8f49e..7076dc41ac 100644
--- a/quantum/rgblight/rgblight.h
+++ b/quantum/rgblight/rgblight.h
@@ -119,7 +119,7 @@ enum RGBLIGHT_EFFECT_MODE {
 // sample: #define RGBLIGHT_EFFECT_BREATHE_CENTER   1.85
 
 #ifndef RGBLIGHT_EFFECT_BREATHE_MAX
-#    define RGBLIGHT_EFFECT_BREATHE_MAX 255  // 0-255
+#    define RGBLIGHT_EFFECT_BREATHE_MAX 255 // 0-255
 #endif
 
 #ifndef RGBLIGHT_EFFECT_SNAKE_LENGTH
@@ -177,8 +177,8 @@ enum RGBLIGHT_EFFECT_MODE {
 
 #ifdef RGBLIGHT_LAYERS
 typedef struct {
-    uint8_t index;  // The first LED to light
-    uint8_t count;  // The number of LEDs to light
+    uint8_t index; // The first LED to light
+    uint8_t count; // The number of LEDs to light
     uint8_t hue;
     uint8_t sat;
     uint8_t val;
@@ -241,7 +241,7 @@ typedef union {
         uint8_t hue : 8;
         uint8_t sat : 8;
         uint8_t val : 8;
-        uint8_t speed : 8;  // EECONFIG needs to be increased to support this
+        uint8_t speed : 8; // EECONFIG needs to be increased to support this
     };
 } rgblight_config_t;
 
@@ -271,7 +271,7 @@ extern rgblight_ranges_t rgblight_ranges;
 
 /* === Utility Functions ===*/
 void sethsv(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);
-void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1);  // without RGBLIGHT_LIMIT_VAL check
+void sethsv_raw(uint8_t hue, uint8_t sat, uint8_t val, LED_TYPE *led1); // without RGBLIGHT_LIMIT_VAL check
 void setrgb(uint8_t r, uint8_t g, uint8_t b, LED_TYPE *led1);
 
 /* === Low level Functions === */
diff --git a/quantum/ring_buffer.h b/quantum/ring_buffer.h
index 284745ca8e..85419de11b 100644
--- a/quantum/ring_buffer.h
+++ b/quantum/ring_buffer.h
@@ -36,9 +36,13 @@ static inline uint8_t rbuf_dequeue(void) {
 }
 static inline bool rbuf_has_data(void) {
     bool has_data;
-    ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { has_data = (rbuf_head != rbuf_tail); }
+    ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
+        has_data = (rbuf_head != rbuf_tail);
+    }
     return has_data;
 }
 static inline void rbuf_clear(void) {
-    ATOMIC_BLOCK(ATOMIC_RESTORESTATE) { rbuf_head = rbuf_tail = 0; }
+    ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
+        rbuf_head = rbuf_tail = 0;
+    }
 }
diff --git a/quantum/send_string.c b/quantum/send_string.c
index 1a7f7a1315..0de12ba12d 100644
--- a/quantum/send_string.c
+++ b/quantum/send_string.c
@@ -142,9 +142,13 @@ __attribute__((weak)) const uint8_t ascii_to_keycode_lut[128] PROGMEM = {
 // Note: we bit-pack in "reverse" order to optimize loading
 #define PGM_LOADBIT(mem, pos) ((pgm_read_byte(&((mem)[(pos) / 8])) >> ((pos) % 8)) & 0x01)
 
-void send_string(const char *str) { send_string_with_delay(str, 0); }
+void send_string(const char *str) {
+    send_string_with_delay(str, 0);
+}
 
-void send_string_P(const char *str) { send_string_with_delay_P(str, 0); }
+void send_string_P(const char *str) {
+    send_string_with_delay_P(str, 0);
+}
 
 void send_string_with_delay(const char *str, uint8_t interval) {
     while (1) {
@@ -173,7 +177,8 @@ void send_string_with_delay(const char *str, uint8_t interval) {
                     ms += keycode - '0';
                     keycode = *(++str);
                 }
-                while (ms--) wait_ms(1);
+                while (ms--)
+                    wait_ms(1);
             }
         } else {
             send_char(ascii_code);
@@ -182,7 +187,8 @@ void send_string_with_delay(const char *str, uint8_t interval) {
         // interval
         {
             uint8_t ms = interval;
-            while (ms--) wait_ms(1);
+            while (ms--)
+                wait_ms(1);
         }
     }
 }
@@ -214,7 +220,8 @@ void send_string_with_delay_P(const char *str, uint8_t interval) {
                     ms += keycode - '0';
                     keycode = pgm_read_byte(++str);
                 }
-                while (ms--) wait_ms(1);
+                while (ms--)
+                    wait_ms(1);
             }
         } else {
             send_char(ascii_code);
@@ -223,14 +230,15 @@ void send_string_with_delay_P(const char *str, uint8_t interval) {
         // interval
         {
             uint8_t ms = interval;
-            while (ms--) wait_ms(1);
+            while (ms--)
+                wait_ms(1);
         }
     }
 }
 
 void send_char(char ascii_code) {
 #if defined(AUDIO_ENABLE) && defined(SENDSTRING_BELL)
-    if (ascii_code == '\a') {  // BEL
+    if (ascii_code == '\a') { // BEL
         PLAY_SONG(bell_song);
         return;
     }
diff --git a/quantum/sequencer/sequencer.c b/quantum/sequencer/sequencer.c
index 18a83661ec..2e92f7b3eb 100644
--- a/quantum/sequencer/sequencer.c
+++ b/quantum/sequencer/sequencer.c
@@ -25,16 +25,18 @@
 #endif
 
 sequencer_config_t sequencer_config = {
-    false,     // enabled
-    {false},   // steps
-    {0},       // track notes
-    60,        // tempo
-    SQ_RES_4,  // resolution
+    false,    // enabled
+    {false},  // steps
+    {0},      // track notes
+    60,       // tempo
+    SQ_RES_4, // resolution
 };
 
 sequencer_state_t sequencer_internal_state = {0, 0, 0, 0, SEQUENCER_PHASE_ATTACK};
 
-bool is_sequencer_on(void) { return sequencer_config.enabled; }
+bool is_sequencer_on(void) {
+    return sequencer_config.enabled;
+}
 
 void sequencer_on(void) {
     dprintln("sequencer on");
@@ -65,7 +67,9 @@ void sequencer_set_track_notes(const uint16_t track_notes[SEQUENCER_TRACKS]) {
     }
 }
 
-bool is_sequencer_track_active(uint8_t track) { return (sequencer_internal_state.active_tracks >> track) & true; }
+bool is_sequencer_track_active(uint8_t track) {
+    return (sequencer_internal_state.active_tracks >> track) & true;
+}
 
 void sequencer_set_track_activation(uint8_t track, bool value) {
     if (value) {
@@ -76,7 +80,9 @@ void sequencer_set_track_activation(uint8_t track, bool value) {
     dprintf("sequencer: track %d is %s\n", track, value ? "active" : "inactive");
 }
 
-void sequencer_toggle_track_activation(uint8_t track) { sequencer_set_track_activation(track, !is_sequencer_track_active(track)); }
+void sequencer_toggle_track_activation(uint8_t track) {
+    sequencer_set_track_activation(track, !is_sequencer_track_active(track));
+}
 
 void sequencer_toggle_single_active_track(uint8_t track) {
     if (is_sequencer_track_active(track)) {
@@ -86,9 +92,13 @@ void sequencer_toggle_single_active_track(uint8_t track) {
     }
 }
 
-bool is_sequencer_step_on(uint8_t step) { return step < SEQUENCER_STEPS && (sequencer_config.steps[step] & sequencer_internal_state.active_tracks) > 0; }
+bool is_sequencer_step_on(uint8_t step) {
+    return step < SEQUENCER_STEPS && (sequencer_config.steps[step] & sequencer_internal_state.active_tracks) > 0;
+}
 
-bool is_sequencer_step_on_for_track(uint8_t step, uint8_t track) { return step < SEQUENCER_STEPS && (sequencer_config.steps[step] >> track) & true; }
+bool is_sequencer_step_on_for_track(uint8_t step, uint8_t track) {
+    return step < SEQUENCER_STEPS && (sequencer_config.steps[step] >> track) & true;
+}
 
 void sequencer_set_step(uint8_t step, bool value) {
     if (step < SEQUENCER_STEPS) {
@@ -122,7 +132,9 @@ void sequencer_set_all_steps(bool value) {
     dprintf("sequencer: all steps are %s\n", value ? "on" : "off");
 }
 
-uint8_t sequencer_get_tempo(void) { return sequencer_config.tempo; }
+uint8_t sequencer_get_tempo(void) {
+    return sequencer_config.tempo;
+}
 
 void sequencer_set_tempo(uint8_t tempo) {
     if (tempo > 0) {
@@ -142,9 +154,13 @@ void sequencer_increase_tempo(void) {
     }
 }
 
-void sequencer_decrease_tempo(void) { sequencer_set_tempo(sequencer_config.tempo - 1); }
+void sequencer_decrease_tempo(void) {
+    sequencer_set_tempo(sequencer_config.tempo - 1);
+}
 
-sequencer_resolution_t sequencer_get_resolution(void) { return sequencer_config.resolution; }
+sequencer_resolution_t sequencer_get_resolution(void) {
+    return sequencer_config.resolution;
+}
 
 void sequencer_set_resolution(sequencer_resolution_t resolution) {
     if (resolution >= 0 && resolution < SEQUENCER_RESOLUTIONS) {
@@ -155,11 +171,17 @@ void sequencer_set_resolution(sequencer_resolution_t resolution) {
     }
 }
 
-void sequencer_increase_resolution(void) { sequencer_set_resolution(sequencer_config.resolution + 1); }
+void sequencer_increase_resolution(void) {
+    sequencer_set_resolution(sequencer_config.resolution + 1);
+}
 
-void sequencer_decrease_resolution(void) { sequencer_set_resolution(sequencer_config.resolution - 1); }
+void sequencer_decrease_resolution(void) {
+    sequencer_set_resolution(sequencer_config.resolution - 1);
+}
 
-uint8_t sequencer_get_current_step(void) { return sequencer_internal_state.current_step; }
+uint8_t sequencer_get_current_step(void) {
+    return sequencer_internal_state.current_step;
+}
 
 void sequencer_phase_attack(void) {
     dprintf("sequencer: step %d\n", sequencer_internal_state.current_step);
@@ -229,9 +251,13 @@ void sequencer_task(void) {
     }
 }
 
-uint16_t sequencer_get_beat_duration(void) { return get_beat_duration(sequencer_config.tempo); }
+uint16_t sequencer_get_beat_duration(void) {
+    return get_beat_duration(sequencer_config.tempo);
+}
 
-uint16_t sequencer_get_step_duration(void) { return get_step_duration(sequencer_config.tempo, sequencer_config.resolution); }
+uint16_t sequencer_get_step_duration(void) {
+    return get_step_duration(sequencer_config.tempo, sequencer_config.resolution);
+}
 
 uint16_t get_beat_duration(uint8_t tempo) {
     // Don’t crash in the unlikely case where the given tempo is 0
diff --git a/quantum/sequencer/sequencer.h b/quantum/sequencer/sequencer.h
index 4017ae764e..a8ea16eece 100644
--- a/quantum/sequencer/sequencer.h
+++ b/quantum/sequencer/sequencer.h
@@ -48,7 +48,7 @@ typedef struct {
     bool                   enabled;
     uint8_t                steps[SEQUENCER_STEPS];
     uint16_t               track_notes[SEQUENCER_TRACKS];
-    uint8_t                tempo;  // Is a maximum tempo of 255 reasonable?
+    uint8_t                tempo; // Is a maximum tempo of 255 reasonable?
     sequencer_resolution_t resolution;
 } sequencer_config_t;
 
@@ -57,9 +57,9 @@ typedef struct {
  * We use a "phase" state machine to delay some of the events.
  */
 typedef enum sequencer_phase_t {
-    SEQUENCER_PHASE_ATTACK,   // t=0ms, send the MIDI note on signal
-    SEQUENCER_PHASE_RELEASE,  // t=SEQUENCER_PHASE_RELEASE_TIMEOUT ms, send the MIDI note off signal
-    SEQUENCER_PHASE_PAUSE     // t=step duration ms, loop
+    SEQUENCER_PHASE_ATTACK,  // t=0ms, send the MIDI note on signal
+    SEQUENCER_PHASE_RELEASE, // t=SEQUENCER_PHASE_RELEASE_TIMEOUT ms, send the MIDI note off signal
+    SEQUENCER_PHASE_PAUSE    // t=step duration ms, loop
 } sequencer_phase_t;
 
 typedef struct {
diff --git a/quantum/sequencer/tests/midi_mock.c b/quantum/sequencer/tests/midi_mock.c
index 236e16f9d7..5bd945d615 100644
--- a/quantum/sequencer/tests/midi_mock.c
+++ b/quantum/sequencer/tests/midi_mock.c
@@ -19,8 +19,14 @@
 uint16_t last_noteon  = 0;
 uint16_t last_noteoff = 0;
 
-uint16_t midi_compute_note(uint16_t keycode) { return keycode; }
+uint16_t midi_compute_note(uint16_t keycode) {
+    return keycode;
+}
 
-void process_midi_basic_noteon(uint16_t note) { last_noteon = note; }
+void process_midi_basic_noteon(uint16_t note) {
+    last_noteon = note;
+}
 
-void process_midi_basic_noteoff(uint16_t note) { last_noteoff = note; }
+void process_midi_basic_noteoff(uint16_t note) {
+    last_noteoff = note;
+}
diff --git a/quantum/sequencer/tests/sequencer_tests.cpp b/quantum/sequencer/tests/sequencer_tests.cpp
index 290605a52a..05e58e4111 100644
--- a/quantum/sequencer/tests/sequencer_tests.cpp
+++ b/quantum/sequencer/tests/sequencer_tests.cpp
@@ -78,7 +78,9 @@ class SequencerTest : public ::testing::Test {
     sequencer_state_t  state_copy;
 };
 
-TEST_F(SequencerTest, TestOffByDefault) { EXPECT_EQ(is_sequencer_on(), false); }
+TEST_F(SequencerTest, TestOffByDefault) {
+    EXPECT_EQ(is_sequencer_on(), false);
+}
 
 TEST_F(SequencerTest, TestOn) {
     sequencer_config.enabled = false;
diff --git a/quantum/split_common/post_config.h b/quantum/split_common/post_config.h
index a4c0a1956b..8f79beb6ed 100644
--- a/quantum/split_common/post_config.h
+++ b/quantum/split_common/post_config.h
@@ -5,6 +5,6 @@
 #    endif
 
 #    ifndef F_SCL
-#        define F_SCL 100000UL  // SCL frequency
+#        define F_SCL 100000UL // SCL frequency
 #    endif
 #endif
diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c
index 35f0a9d181..7d50adf758 100644
--- a/quantum/split_common/split_util.c
+++ b/quantum/split_common/split_util.c
@@ -43,14 +43,14 @@
 // Set to 0 to disable the disconnection check altogether.
 #ifndef SPLIT_MAX_CONNECTION_ERRORS
 #    define SPLIT_MAX_CONNECTION_ERRORS 10
-#endif  // SPLIT_MAX_CONNECTION_ERRORS
+#endif // SPLIT_MAX_CONNECTION_ERRORS
 
 // How long (in milliseconds) to block all connection attempts after the communication has been flagged as disconnected.
 // One communication attempt will be allowed everytime this amount of time has passed since the last attempt. If that attempt succeeds, the communication is seen as working again.
 // Set to 0 to disable communication throttling while disconnected
 #ifndef SPLIT_CONNECTION_CHECK_TIMEOUT
 #    define SPLIT_CONNECTION_CHECK_TIMEOUT 500
-#endif  // SPLIT_CONNECTION_CHECK_TIMEOUT
+#endif // SPLIT_CONNECTION_CHECK_TIMEOUT
 
 static uint8_t connection_errors = 0;
 
@@ -68,7 +68,9 @@ static bool usbIsActive(void) {
     return false;
 }
 #else
-static inline bool usbIsActive(void) { return usb_vbus_state(); }
+static inline bool usbIsActive(void) {
+    return usb_vbus_state();
+}
 #endif
 
 #ifdef SPLIT_HAND_MATRIX_GRID
@@ -83,7 +85,7 @@ static uint8_t peek_matrix_intersection(pin_t out_pin, pin_t in_pin) {
     uint8_t pin_state = readPin(in_pin);
     // Set out_pin to a setting that is less susceptible to noise.
     setPinInputHigh(out_pin);
-    matrix_io_delay();  // Wait for the pull-up to go HIGH.
+    matrix_io_delay(); // Wait for the pull-up to go HIGH.
     return pin_state;
 }
 #endif
@@ -158,7 +160,9 @@ void split_post_init(void) {
     }
 }
 
-bool is_transport_connected(void) { return connection_errors < SPLIT_MAX_CONNECTION_ERRORS; }
+bool is_transport_connected(void) {
+    return connection_errors < SPLIT_MAX_CONNECTION_ERRORS;
+}
 
 bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
 #if SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
@@ -169,7 +173,7 @@ bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t sl
     if (is_disconnected && timer_elapsed(connection_check_timer) < SPLIT_CONNECTION_CHECK_TIMEOUT) {
         return false;
     }
-#endif  // SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
+#endif // SPLIT_MAX_CONNECTION_ERRORS > 0 && SPLIT_CONNECTION_CHECK_TIMEOUT > 0
 
     __attribute__((unused)) bool okay = transport_master(master_matrix, slave_matrix);
 #if SPLIT_MAX_CONNECTION_ERRORS > 0
@@ -186,10 +190,10 @@ bool transport_master_if_connected(matrix_row_t master_matrix[], matrix_row_t sl
         return connected;
     } else if (is_disconnected) {
         dprintln("Target connected");
-#    endif  // SPLIT_CONNECTION_CHECK_TIMEOUT > 0
+#    endif // SPLIT_CONNECTION_CHECK_TIMEOUT > 0
     }
 
     connection_errors = 0;
-#endif  // SPLIT_MAX_CONNECTION_ERRORS > 0
+#endif // SPLIT_MAX_CONNECTION_ERRORS > 0
     return true;
 }
diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h
index ef72043bb7..c7eabea233 100644
--- a/quantum/split_common/split_util.h
+++ b/quantum/split_common/split_util.h
@@ -2,7 +2,6 @@
 
 #include <stdbool.h>
 #include <stdint.h>
-#include <stdio.h>
 #include <stdlib.h>
 
 #include "matrix.h"
diff --git a/quantum/split_common/transaction_id_define.h b/quantum/split_common/transaction_id_define.h
index 535bc21aea..761a8884f4 100644
--- a/quantum/split_common/transaction_id_define.h
+++ b/quantum/split_common/transaction_id_define.h
@@ -19,81 +19,87 @@
 enum serial_transaction_id {
 #ifdef USE_I2C
     I2C_EXECUTE_CALLBACK,
-#endif  // USE_I2C
+#endif // USE_I2C
 
     GET_SLAVE_MATRIX_CHECKSUM,
     GET_SLAVE_MATRIX_DATA,
 
 #ifdef SPLIT_TRANSPORT_MIRROR
     PUT_MASTER_MATRIX,
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
     GET_ENCODERS_CHECKSUM,
     GET_ENCODERS_DATA,
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifndef DISABLE_SYNC_TIMER
     PUT_SYNC_TIMER,
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
     PUT_LAYER_STATE,
     PUT_DEFAULT_LAYER_STATE,
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #ifdef SPLIT_LED_STATE_ENABLE
     PUT_LED_STATE,
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 #ifdef SPLIT_MODS_ENABLE
     PUT_MODS,
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
     PUT_BACKLIGHT,
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
     PUT_RGBLIGHT,
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
     PUT_LED_MATRIX,
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
     PUT_RGB_MATRIX,
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
     PUT_WPM,
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #if defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
     PUT_OLED,
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #if defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
     PUT_ST7565,
-#endif  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+    GET_POINTING_CHECKSUM,
+    GET_POINTING_DATA,
+    PUT_POINTING_CPI,
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
     PUT_RPC_INFO,
     PUT_RPC_REQ_DATA,
     EXECUTE_RPC,
     GET_RPC_RESP_DATA,
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 // keyboard-specific
 #ifdef SPLIT_TRANSACTION_IDS_KB
     SPLIT_TRANSACTION_IDS_KB,
-#endif  // SPLIT_TRANSACTION_IDS_KB
+#endif // SPLIT_TRANSACTION_IDS_KB
 
 // user/keymap-specific
 #ifdef SPLIT_TRANSACTION_IDS_USER
     SPLIT_TRANSACTION_IDS_USER,
-#endif  // SPLIT_TRANSACTION_IDS_USER
+#endif // SPLIT_TRANSACTION_IDS_USER
 
     NUM_TOTAL_TRANSACTIONS
 };
diff --git a/quantum/split_common/transactions.c b/quantum/split_common/transactions.c
index 3ff87710e7..cffbccaeee 100644
--- a/quantum/split_common/transactions.c
+++ b/quantum/split_common/transactions.c
@@ -30,16 +30,16 @@
 
 #ifndef FORCED_SYNC_THROTTLE_MS
 #    define FORCED_SYNC_THROTTLE_MS 100
-#endif  // FORCED_SYNC_THROTTLE_MS
+#endif // FORCED_SYNC_THROTTLE_MS
 
 #define sizeof_member(type, member) sizeof(((type *)NULL)->member)
 
 #define trans_initiator2target_initializer_cb(member, cb) \
-    { &dummy, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), 0, 0, cb }
+    { sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), 0, 0, cb }
 #define trans_initiator2target_initializer(member) trans_initiator2target_initializer_cb(member, NULL)
 
 #define trans_target2initiator_initializer_cb(member, cb) \
-    { &dummy, 0, 0, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), cb }
+    { 0, 0, sizeof_member(split_shared_memory_t, member), offsetof(split_shared_memory_t, member), cb }
 #define trans_target2initiator_initializer(member) trans_target2initiator_initializer_cb(member, NULL)
 
 #define transport_write(id, data, length) transport_execute_transaction(id, data, length, NULL, 0)
@@ -49,7 +49,7 @@
 // Forward-declare the RPC callback handlers
 void slave_rpc_info_callback(uint8_t initiator2target_buffer_size, const void *initiator2target_buffer, uint8_t target2initiator_buffer_size, void *target2initiator_buffer);
 void slave_rpc_exec_callback(uint8_t initiator2target_buffer_size, const void *initiator2target_buffer, uint8_t target2initiator_buffer_size, void *target2initiator_buffer);
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 ////////////////////////////////////////////////////
 // Helpers
@@ -63,7 +63,9 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
             }
         }
         bool this_okay = true;
-        ATOMIC_BLOCK_FORCEON { this_okay = handler(master_matrix, slave_matrix); };
+        ATOMIC_BLOCK_FORCEON {
+            this_okay = handler(master_matrix, slave_matrix);
+        };
         if (this_okay) return true;
     }
     dprintf("Failed to execute %s\n", prefix);
@@ -75,9 +77,11 @@ static bool transaction_handler_master(matrix_row_t master_matrix[], matrix_row_
         if (!transaction_handler_master(master_matrix, slave_matrix, #prefix, &prefix##_handlers_master)) return false; \
     } while (0)
 
-#define TRANSACTION_HANDLER_SLAVE(prefix)                                               \
-    do {                                                                                \
-        ATOMIC_BLOCK_FORCEON { prefix##_handlers_slave(master_matrix, slave_matrix); }; \
+#define TRANSACTION_HANDLER_SLAVE(prefix)                         \
+    do {                                                          \
+        ATOMIC_BLOCK_FORCEON {                                    \
+            prefix##_handlers_slave(master_matrix, slave_matrix); \
+        };                                                        \
     } while (0)
 
 inline static bool read_if_checksum_mismatch(int8_t trans_id_checksum, int8_t trans_id_retrieve, uint32_t *last_update, void *destination, const void *equiv_shmem, size_t length) {
@@ -116,8 +120,8 @@ inline static bool send_if_data_mismatch(int8_t trans_id, uint32_t *last_update,
 
 static bool slave_matrix_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
     static uint32_t     last_update                    = 0;
-    static matrix_row_t last_matrix[(MATRIX_ROWS) / 2] = {0};  // last successfully-read matrix, so we can replicate if there are checksum errors
-    matrix_row_t        temp_matrix[(MATRIX_ROWS) / 2];        // holding area while we test whether or not checksum is correct
+    static matrix_row_t last_matrix[(MATRIX_ROWS) / 2] = {0}; // last successfully-read matrix, so we can replicate if there are checksum errors
+    matrix_row_t        temp_matrix[(MATRIX_ROWS) / 2];       // holding area while we test whether or not checksum is correct
 
     bool okay = read_if_checksum_mismatch(GET_SLAVE_MATRIX_CHECKSUM, GET_SLAVE_MATRIX_DATA, &last_update, temp_matrix, split_shmem->smatrix.matrix, sizeof(split_shmem->smatrix.matrix));
     if (okay) {
@@ -161,13 +165,13 @@ static void master_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_ro
 #    define TRANSACTIONS_MASTER_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(master_matrix)
 #    define TRANSACTIONS_MASTER_MATRIX_REGISTRATIONS [PUT_MASTER_MATRIX] = trans_initiator2target_initializer(mmatrix.matrix),
 
-#else  // SPLIT_TRANSPORT_MIRROR
+#else // SPLIT_TRANSPORT_MIRROR
 
 #    define TRANSACTIONS_MASTER_MATRIX_MASTER()
 #    define TRANSACTIONS_MASTER_MATRIX_SLAVE()
 #    define TRANSACTIONS_MASTER_MATRIX_REGISTRATIONS
 
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 ////////////////////////////////////////////////////
 // Encoders
@@ -200,13 +204,13 @@ static void encoder_handlers_slave(matrix_row_t master_matrix[], matrix_row_t sl
     [GET_ENCODERS_DATA]     = trans_target2initiator_initializer(encoders.state),
 // clang-format on
 
-#else  // ENCODER_ENABLE
+#else // ENCODER_ENABLE
 
 #    define TRANSACTIONS_ENCODERS_MASTER()
 #    define TRANSACTIONS_ENCODERS_SLAVE()
 #    define TRANSACTIONS_ENCODERS_REGISTRATIONS
 
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 ////////////////////////////////////////////////////
 // Sync timer
@@ -239,13 +243,13 @@ static void sync_timer_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_SYNC_TIMER_SLAVE() TRANSACTION_HANDLER_SLAVE(sync_timer)
 #    define TRANSACTIONS_SYNC_TIMER_REGISTRATIONS [PUT_SYNC_TIMER] = trans_initiator2target_initializer(sync_timer),
 
-#else  // DISABLE_SYNC_TIMER
+#else // DISABLE_SYNC_TIMER
 
 #    define TRANSACTIONS_SYNC_TIMER_MASTER()
 #    define TRANSACTIONS_SYNC_TIMER_SLAVE()
 #    define TRANSACTIONS_SYNC_TIMER_REGISTRATIONS
 
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 ////////////////////////////////////////////////////
 // Layer state
@@ -276,13 +280,13 @@ static void layer_state_handlers_slave(matrix_row_t master_matrix[], matrix_row_
     [PUT_DEFAULT_LAYER_STATE] = trans_initiator2target_initializer(layers.default_layer_state),
 // clang-format on
 
-#else  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#else // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #    define TRANSACTIONS_LAYER_STATE_MASTER()
 #    define TRANSACTIONS_LAYER_STATE_SLAVE()
 #    define TRANSACTIONS_LAYER_STATE_REGISTRATIONS
 
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 ////////////////////////////////////////////////////
 // LED state
@@ -304,13 +308,13 @@ static void led_state_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_LED_STATE_SLAVE() TRANSACTION_HANDLER_SLAVE(led_state)
 #    define TRANSACTIONS_LED_STATE_REGISTRATIONS [PUT_LED_STATE] = trans_initiator2target_initializer(led_state),
 
-#else  // SPLIT_LED_STATE_ENABLE
+#else // SPLIT_LED_STATE_ENABLE
 
 #    define TRANSACTIONS_LED_STATE_MASTER()
 #    define TRANSACTIONS_LED_STATE_SLAVE()
 #    define TRANSACTIONS_LED_STATE_REGISTRATIONS
 
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 ////////////////////////////////////////////////////
 // Mods
@@ -336,7 +340,7 @@ static bool mods_handlers_master(matrix_row_t master_matrix[], matrix_row_t slav
     if (!mods_need_sync && new_mods.oneshot_mods != split_shmem->mods.oneshot_mods) {
         mods_need_sync = true;
     }
-#    endif  // NO_ACTION_ONESHOT
+#    endif // NO_ACTION_ONESHOT
 
     bool okay = true;
     if (mods_need_sync) {
@@ -361,13 +365,13 @@ static void mods_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave
 #    define TRANSACTIONS_MODS_SLAVE() TRANSACTION_HANDLER_SLAVE(mods)
 #    define TRANSACTIONS_MODS_REGISTRATIONS [PUT_MODS] = trans_initiator2target_initializer(mods),
 
-#else  // SPLIT_MODS_ENABLE
+#else // SPLIT_MODS_ENABLE
 
 #    define TRANSACTIONS_MODS_MASTER()
 #    define TRANSACTIONS_MODS_SLAVE()
 #    define TRANSACTIONS_MODS_REGISTRATIONS
 
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 ////////////////////////////////////////////////////
 // Backlight
@@ -380,19 +384,21 @@ static bool backlight_handlers_master(matrix_row_t master_matrix[], matrix_row_t
     return send_if_condition(PUT_BACKLIGHT, &last_update, (level != split_shmem->backlight_level), &level, sizeof(level));
 }
 
-static void backlight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { backlight_set(split_shmem->backlight_level); }
+static void backlight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    backlight_set(split_shmem->backlight_level);
+}
 
 #    define TRANSACTIONS_BACKLIGHT_MASTER() TRANSACTION_HANDLER_MASTER(backlight)
 #    define TRANSACTIONS_BACKLIGHT_SLAVE() TRANSACTION_HANDLER_SLAVE(backlight)
 #    define TRANSACTIONS_BACKLIGHT_REGISTRATIONS [PUT_BACKLIGHT] = trans_initiator2target_initializer(backlight_level),
 
-#else  // BACKLIGHT_ENABLE
+#else // BACKLIGHT_ENABLE
 
 #    define TRANSACTIONS_BACKLIGHT_MASTER()
 #    define TRANSACTIONS_BACKLIGHT_SLAVE()
 #    define TRANSACTIONS_BACKLIGHT_REGISTRATIONS
 
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 ////////////////////////////////////////////////////
 // RGBLIGHT
@@ -423,13 +429,13 @@ static void rgblight_handlers_slave(matrix_row_t master_matrix[], matrix_row_t s
 #    define TRANSACTIONS_RGBLIGHT_SLAVE() TRANSACTION_HANDLER_SLAVE(rgblight)
 #    define TRANSACTIONS_RGBLIGHT_REGISTRATIONS [PUT_RGBLIGHT] = trans_initiator2target_initializer(rgblight_sync),
 
-#else  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#else // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #    define TRANSACTIONS_RGBLIGHT_MASTER()
 #    define TRANSACTIONS_RGBLIGHT_SLAVE()
 #    define TRANSACTIONS_RGBLIGHT_REGISTRATIONS
 
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 ////////////////////////////////////////////////////
 // LED Matrix
@@ -453,13 +459,13 @@ static void led_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_LED_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(led_matrix)
 #    define TRANSACTIONS_LED_MATRIX_REGISTRATIONS [PUT_LED_MATRIX] = trans_initiator2target_initializer(led_matrix_sync),
 
-#else  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#else // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #    define TRANSACTIONS_LED_MATRIX_MASTER()
 #    define TRANSACTIONS_LED_MATRIX_SLAVE()
 #    define TRANSACTIONS_LED_MATRIX_REGISTRATIONS
 
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 ////////////////////////////////////////////////////
 // RGB Matrix
@@ -483,13 +489,13 @@ static void rgb_matrix_handlers_slave(matrix_row_t master_matrix[], matrix_row_t
 #    define TRANSACTIONS_RGB_MATRIX_SLAVE() TRANSACTION_HANDLER_SLAVE(rgb_matrix)
 #    define TRANSACTIONS_RGB_MATRIX_REGISTRATIONS [PUT_RGB_MATRIX] = trans_initiator2target_initializer(rgb_matrix_sync),
 
-#else  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#else // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #    define TRANSACTIONS_RGB_MATRIX_MASTER()
 #    define TRANSACTIONS_RGB_MATRIX_SLAVE()
 #    define TRANSACTIONS_RGB_MATRIX_REGISTRATIONS
 
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 ////////////////////////////////////////////////////
 // WPM
@@ -502,19 +508,21 @@ static bool wpm_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave
     return send_if_condition(PUT_WPM, &last_update, (current_wpm != split_shmem->current_wpm), &current_wpm, sizeof(current_wpm));
 }
 
-static void wpm_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { set_current_wpm(split_shmem->current_wpm); }
+static void wpm_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    set_current_wpm(split_shmem->current_wpm);
+}
 
 #    define TRANSACTIONS_WPM_MASTER() TRANSACTION_HANDLER_MASTER(wpm)
 #    define TRANSACTIONS_WPM_SLAVE() TRANSACTION_HANDLER_SLAVE(wpm)
 #    define TRANSACTIONS_WPM_REGISTRATIONS [PUT_WPM] = trans_initiator2target_initializer(current_wpm),
 
-#else  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#else // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #    define TRANSACTIONS_WPM_MASTER()
 #    define TRANSACTIONS_WPM_SLAVE()
 #    define TRANSACTIONS_WPM_REGISTRATIONS
 
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 ////////////////////////////////////////////////////
 // OLED
@@ -539,13 +547,13 @@ static void oled_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave
 #    define TRANSACTIONS_OLED_SLAVE() TRANSACTION_HANDLER_SLAVE(oled)
 #    define TRANSACTIONS_OLED_REGISTRATIONS [PUT_OLED] = trans_initiator2target_initializer(current_oled_state),
 
-#else  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#else // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #    define TRANSACTIONS_OLED_MASTER()
 #    define TRANSACTIONS_OLED_SLAVE()
 #    define TRANSACTIONS_OLED_REGISTRATIONS
 
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 ////////////////////////////////////////////////////
 // ST7565
@@ -570,24 +578,101 @@ static void st7565_handlers_slave(matrix_row_t master_matrix[], matrix_row_t sla
 #    define TRANSACTIONS_ST7565_SLAVE() TRANSACTION_HANDLER_SLAVE(st7565)
 #    define TRANSACTIONS_ST7565_REGISTRATIONS [PUT_ST7565] = trans_initiator2target_initializer(current_st7565_state),
 
-#else  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#else // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
 
 #    define TRANSACTIONS_ST7565_MASTER()
 #    define TRANSACTIONS_ST7565_SLAVE()
 #    define TRANSACTIONS_ST7565_REGISTRATIONS
 
-#endif  // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+////////////////////////////////////////////////////
+// POINTING
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+
+static bool pointing_handlers_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+#    if defined(POINTING_DEVICE_LEFT)
+    if (is_keyboard_left()) {
+        return true;
+    }
+#    elif defined(POINTING_DEVICE_RIGHT)
+    if (!is_keyboard_left()) {
+        return true;
+    }
+#    endif
+    static uint32_t last_update = 0;
+    static uint16_t last_cpi    = 0;
+    report_mouse_t  temp_state;
+    uint16_t        temp_cpi;
+    bool            okay = read_if_checksum_mismatch(GET_POINTING_CHECKSUM, GET_POINTING_DATA, &last_update, &temp_state, &split_shmem->pointing.report, sizeof(temp_state));
+    if (okay) pointing_device_set_shared_report(temp_state);
+    temp_cpi = pointing_device_get_shared_cpi();
+    if (temp_cpi && memcmp(&last_cpi, &temp_cpi, sizeof(temp_cpi)) != 0) {
+        memcpy(&split_shmem->pointing.cpi, &temp_cpi, sizeof(temp_cpi));
+        okay = transport_write(PUT_POINTING_CPI, &split_shmem->pointing.cpi, sizeof(split_shmem->pointing.cpi));
+        if (okay) {
+            last_cpi = temp_cpi;
+        }
+    }
+    return okay;
+}
+
+extern const pointing_device_driver_t pointing_device_driver;
+
+static void pointing_handlers_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+#    if defined(POINTING_DEVICE_LEFT)
+    if (!is_keyboard_left()) {
+        return;
+    }
+#    elif defined(POINTING_DEVICE_RIGHT)
+    if (is_keyboard_left()) {
+        return;
+    }
+#    endif
+    report_mouse_t temp_report;
+    uint16_t       temp_cpi;
+#    if (POINTING_DEVICE_TASK_THROTTLE_MS > 0)
+    static uint32_t last_exec = 0;
+    if (timer_elapsed32(last_exec) < POINTING_DEVICE_TASK_THROTTLE_MS) {
+        return;
+    }
+    last_exec = timer_read32();
+#    endif
+    temp_cpi = !pointing_device_driver.get_cpi ? 0 : pointing_device_driver.get_cpi(); // check for NULL
+    if (split_shmem->pointing.cpi && memcmp(&split_shmem->pointing.cpi, &temp_cpi, sizeof(temp_cpi)) != 0) {
+        if (pointing_device_driver.set_cpi) {
+            pointing_device_driver.set_cpi(split_shmem->pointing.cpi);
+        }
+    }
+    memset(&temp_report, 0, sizeof(temp_report));
+    temp_report = pointing_device_driver.get_report(temp_report);
+    memcpy(&split_shmem->pointing.report, &temp_report, sizeof(temp_report));
+    // Now update the checksum given that the pointing has been written to
+    split_shmem->pointing.checksum = crc8(&temp_report, sizeof(temp_report));
+}
+
+#    define TRANSACTIONS_POINTING_MASTER() TRANSACTION_HANDLER_MASTER(pointing)
+#    define TRANSACTIONS_POINTING_SLAVE() TRANSACTION_HANDLER_SLAVE(pointing)
+#    define TRANSACTIONS_POINTING_REGISTRATIONS [GET_POINTING_CHECKSUM] = trans_target2initiator_initializer(pointing.checksum), [GET_POINTING_DATA] = trans_target2initiator_initializer(pointing.report), [PUT_POINTING_CPI] = trans_initiator2target_initializer(pointing.cpi),
+
+#else // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+
+#    define TRANSACTIONS_POINTING_MASTER()
+#    define TRANSACTIONS_POINTING_SLAVE()
+#    define TRANSACTIONS_POINTING_REGISTRATIONS
+
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 ////////////////////////////////////////////////////
 
-uint8_t                  dummy;
 split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     // Set defaults
-    [0 ...(NUM_TOTAL_TRANSACTIONS - 1)] = {NULL, 0, 0, 0, 0, 0},
+    [0 ...(NUM_TOTAL_TRANSACTIONS - 1)] = {0, 0, 0, 0, 0},
 
 #ifdef USE_I2C
     [I2C_EXECUTE_CALLBACK] = trans_initiator2target_initializer(transaction_id),
-#endif  // USE_I2C
+#endif // USE_I2C
 
     // clang-format off
     TRANSACTIONS_SLAVE_MATRIX_REGISTRATIONS
@@ -604,6 +689,7 @@ split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     TRANSACTIONS_WPM_REGISTRATIONS
     TRANSACTIONS_OLED_REGISTRATIONS
     TRANSACTIONS_ST7565_REGISTRATIONS
+    TRANSACTIONS_POINTING_REGISTRATIONS
 // clang-format on
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
@@ -611,7 +697,7 @@ split_transaction_desc_t split_transaction_table[NUM_TOTAL_TRANSACTIONS] = {
     [PUT_RPC_REQ_DATA]  = trans_initiator2target_initializer(rpc_m2s_buffer),
     [EXECUTE_RPC]       = trans_initiator2target_initializer_cb(rpc_info.transaction_id, slave_rpc_exec_callback),
     [GET_RPC_RESP_DATA] = trans_target2initiator_initializer(rpc_s2m_buffer),
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 };
 
 bool transactions_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
@@ -629,6 +715,7 @@ bool transactions_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix
     TRANSACTIONS_WPM_MASTER();
     TRANSACTIONS_OLED_MASTER();
     TRANSACTIONS_ST7565_MASTER();
+    TRANSACTIONS_POINTING_MASTER();
     return true;
 }
 
@@ -647,6 +734,7 @@ void transactions_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[
     TRANSACTIONS_WPM_SLAVE();
     TRANSACTIONS_OLED_SLAVE();
     TRANSACTIONS_ST7565_SLAVE();
+    TRANSACTIONS_POINTING_SLAVE();
 }
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
@@ -720,4 +808,4 @@ void slave_rpc_exec_callback(uint8_t initiator2target_buffer_size, const void *i
     }
 }
 
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
diff --git a/quantum/split_common/transactions.h b/quantum/split_common/transactions.h
index 53610d6f8e..e38ec79ce9 100644
--- a/quantum/split_common/transactions.h
+++ b/quantum/split_common/transactions.h
@@ -27,7 +27,6 @@ typedef void (*slave_callback_t)(uint8_t initiator2target_buffer_size, const voi
 
 // Split transaction Descriptor
 typedef struct _split_transaction_desc_t {
-    uint8_t *        status;
     uint8_t          initiator2target_buffer_size;
     uint16_t         initiator2target_offset;
     uint8_t          target2initiator_buffer_size;
diff --git a/quantum/split_common/transport.c b/quantum/split_common/transport.c
index bcc0261417..aade3c98d7 100644
--- a/quantum/split_common/transport.c
+++ b/quantum/split_common/transport.c
@@ -26,7 +26,7 @@
 
 #    ifndef SLAVE_I2C_TIMEOUT
 #        define SLAVE_I2C_TIMEOUT 100
-#    endif  // SLAVE_I2C_TIMEOUT
+#    endif // SLAVE_I2C_TIMEOUT
 
 #    ifndef SLAVE_I2C_ADDRESS
 #        define SLAVE_I2C_ADDRESS 0x32
@@ -40,8 +40,12 @@ _Static_assert(sizeof(split_shared_memory_t) <= I2C_SLAVE_REG_COUNT, "split_shar
 
 split_shared_memory_t *const split_shmem = (split_shared_memory_t *)i2c_slave_reg;
 
-void transport_master_init(void) { i2c_init(); }
-void transport_slave_init(void) { i2c_slave_init(SLAVE_I2C_ADDRESS); }
+void transport_master_init(void) {
+    i2c_init();
+}
+void transport_slave_init(void) {
+    i2c_slave_init(SLAVE_I2C_ADDRESS);
+}
 
 i2c_status_t transport_trigger_callback(int8_t id) {
     // If there's no callback, indicate that we were successful
@@ -82,15 +86,19 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
     return true;
 }
 
-#else  // USE_I2C
+#else // USE_I2C
 
 #    include "serial.h"
 
 static split_shared_memory_t shared_memory;
 split_shared_memory_t *const split_shmem = &shared_memory;
 
-void transport_master_init(void) { soft_serial_initiator_init(); }
-void transport_slave_init(void) { soft_serial_target_init(); }
+void transport_master_init(void) {
+    soft_serial_initiator_init();
+}
+void transport_slave_init(void) {
+    soft_serial_target_init();
+}
 
 bool transport_execute_transaction(int8_t id, const void *initiator2target_buf, uint16_t initiator2target_length, void *target2initiator_buf, uint16_t target2initiator_length) {
     split_transaction_desc_t *trans = &split_transaction_table[id];
@@ -99,7 +107,7 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
         memcpy(split_trans_initiator2target_buffer(trans), initiator2target_buf, len);
     }
 
-    if (soft_serial_transaction(id) != TRANSACTION_END) {
+    if (!soft_serial_transaction(id)) {
         return false;
     }
 
@@ -111,8 +119,12 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
     return true;
 }
 
-#endif  // USE_I2C
+#endif // USE_I2C
 
-bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { return transactions_master(master_matrix, slave_matrix); }
+bool transport_master(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    return transactions_master(master_matrix, slave_matrix);
+}
 
-void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) { transactions_slave(master_matrix, slave_matrix); }
+void transport_slave(matrix_row_t master_matrix[], matrix_row_t slave_matrix[]) {
+    transactions_slave(master_matrix, slave_matrix);
+}
diff --git a/quantum/split_common/transport.h b/quantum/split_common/transport.h
index 1d4f6ed0cd..26bd136728 100644
--- a/quantum/split_common/transport.h
+++ b/quantum/split_common/transport.h
@@ -25,11 +25,11 @@
 
 #ifndef RPC_M2S_BUFFER_SIZE
 #    define RPC_M2S_BUFFER_SIZE 32
-#endif  // RPC_M2S_BUFFER_SIZE
+#endif // RPC_M2S_BUFFER_SIZE
 
 #ifndef RPC_S2M_BUFFER_SIZE
 #    define RPC_S2M_BUFFER_SIZE 32
-#endif  // RPC_S2M_BUFFER_SIZE
+#endif // RPC_S2M_BUFFER_SIZE
 
 void transport_master_init(void);
 void transport_slave_init(void);
@@ -43,15 +43,15 @@ bool transport_execute_transaction(int8_t id, const void *initiator2target_buf,
 #ifdef ENCODER_ENABLE
 #    include "encoder.h"
 #    define NUMBER_OF_ENCODERS (sizeof((pin_t[])ENCODERS_PAD_A) / sizeof(pin_t))
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
 #    include "backlight.h"
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #ifdef RGBLIGHT_ENABLE
 #    include "rgblight.h"
-#endif  // RGBLIGHT_ENABLE
+#endif // RGBLIGHT_ENABLE
 
 typedef struct _split_slave_matrix_sync_t {
     uint8_t      checksum;
@@ -62,21 +62,21 @@ typedef struct _split_slave_matrix_sync_t {
 typedef struct _split_master_matrix_sync_t {
     matrix_row_t matrix[(MATRIX_ROWS) / 2];
 } split_master_matrix_sync_t;
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
 typedef struct _split_slave_encoder_sync_t {
     uint8_t checksum;
     uint8_t state[NUMBER_OF_ENCODERS];
 } split_slave_encoder_sync_t;
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 typedef struct _split_layers_sync_t {
     layer_state_t layer_state;
     layer_state_t default_layer_state;
 } split_layers_sync_t;
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 #    include "led_matrix.h"
@@ -85,7 +85,7 @@ typedef struct _led_matrix_sync_t {
     led_eeconfig_t led_matrix;
     bool           led_suspend_state;
 } led_matrix_sync_t;
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 #    include "rgb_matrix.h"
@@ -94,7 +94,7 @@ typedef struct _rgb_matrix_sync_t {
     rgb_config_t rgb_matrix;
     bool         rgb_suspend_state;
 } rgb_matrix_sync_t;
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #ifdef SPLIT_MODS_ENABLE
 typedef struct _split_mods_sync_t {
@@ -102,9 +102,18 @@ typedef struct _split_mods_sync_t {
     uint8_t weak_mods;
 #    ifndef NO_ACTION_ONESHOT
     uint8_t oneshot_mods;
-#    endif  // NO_ACTION_ONESHOT
+#    endif // NO_ACTION_ONESHOT
 } split_mods_sync_t;
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+#    include "pointing_device.h"
+typedef struct _split_slave_pointing_sync_t {
+    uint8_t        checksum;
+    report_mouse_t report;
+    uint16_t       cpi;
+} split_slave_pointing_sync_t;
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 typedef struct _rpc_sync_info_t {
@@ -112,72 +121,76 @@ typedef struct _rpc_sync_info_t {
     uint8_t m2s_length;
     uint8_t s2m_length;
 } rpc_sync_info_t;
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 
 typedef struct _split_shared_memory_t {
 #ifdef USE_I2C
     int8_t transaction_id;
-#endif  // USE_I2C
+#endif // USE_I2C
 
     split_slave_matrix_sync_t smatrix;
 
 #ifdef SPLIT_TRANSPORT_MIRROR
     split_master_matrix_sync_t mmatrix;
-#endif  // SPLIT_TRANSPORT_MIRROR
+#endif // SPLIT_TRANSPORT_MIRROR
 
 #ifdef ENCODER_ENABLE
     split_slave_encoder_sync_t encoders;
-#endif  // ENCODER_ENABLE
+#endif // ENCODER_ENABLE
 
 #ifndef DISABLE_SYNC_TIMER
     uint32_t sync_timer;
-#endif  // DISABLE_SYNC_TIMER
+#endif // DISABLE_SYNC_TIMER
 
 #if !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
     split_layers_sync_t layers;
-#endif  // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
+#endif // !defined(NO_ACTION_LAYER) && defined(SPLIT_LAYER_STATE_ENABLE)
 
 #ifdef SPLIT_LED_STATE_ENABLE
     uint8_t led_state;
-#endif  // SPLIT_LED_STATE_ENABLE
+#endif // SPLIT_LED_STATE_ENABLE
 
 #ifdef SPLIT_MODS_ENABLE
     split_mods_sync_t mods;
-#endif  // SPLIT_MODS_ENABLE
+#endif // SPLIT_MODS_ENABLE
 
 #ifdef BACKLIGHT_ENABLE
     uint8_t backlight_level;
-#endif  // BACKLIGHT_ENABLE
+#endif // BACKLIGHT_ENABLE
 
 #if defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
     rgblight_syncinfo_t rgblight_sync;
-#endif  // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
+#endif // defined(RGBLIGHT_ENABLE) && defined(RGBLIGHT_SPLIT)
 
 #if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
     led_matrix_sync_t led_matrix_sync;
-#endif  // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+#endif // defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
 
 #if defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
     rgb_matrix_sync_t rgb_matrix_sync;
-#endif  // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
+#endif // defined(RGB_MATRIX_ENABLE) && defined(RGB_MATRIX_SPLIT)
 
 #if defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
     uint8_t current_wpm;
-#endif  // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
+#endif // defined(WPM_ENABLE) && defined(SPLIT_WPM_ENABLE)
 
 #if defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
     uint8_t current_oled_state;
-#endif  // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
+#endif // defined(OLED_ENABLE) && defined(SPLIT_OLED_ENABLE)
 
 #if defined(ST7565_ENABLE) && defined(SPLIT_ST7565_ENABLE)
     uint8_t current_st7565_state;
-#endif  // ST7565_ENABLE(OLED_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+#endif // ST7565_ENABLE(OLED_ENABLE) && defined(SPLIT_ST7565_ENABLE)
+
+#if defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
+    split_slave_pointing_sync_t pointing;
+#endif // defined(POINTING_DEVICE_ENABLE) && defined(SPLIT_POINTING_ENABLE)
 
 #if defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
     rpc_sync_info_t rpc_info;
     uint8_t         rpc_m2s_buffer[RPC_M2S_BUFFER_SIZE];
     uint8_t         rpc_s2m_buffer[RPC_S2M_BUFFER_SIZE];
-#endif  // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
+#endif // defined(SPLIT_TRANSACTION_IDS_KB) || defined(SPLIT_TRANSACTION_IDS_USER)
 } split_shared_memory_t;
 
 extern split_shared_memory_t *const split_shmem;
diff --git a/quantum/sync_timer.c b/quantum/sync_timer.c
index de24b463b6..217891233f 100644
--- a/quantum/sync_timer.c
+++ b/quantum/sync_timer.c
@@ -29,7 +29,9 @@ SOFTWARE.
 #if defined(SPLIT_KEYBOARD) && !defined(DISABLE_SYNC_TIMER)
 volatile int32_t sync_timer_ms;
 
-void sync_timer_init(void) { sync_timer_ms = 0; }
+void sync_timer_init(void) {
+    sync_timer_ms = 0;
+}
 
 void sync_timer_update(uint32_t time) {
     if (is_keyboard_master()) return;
diff --git a/quantum/velocikey.c b/quantum/velocikey.c
index 6b7f82d950..58e14215bb 100644
--- a/quantum/velocikey.c
+++ b/quantum/velocikey.c
@@ -13,7 +13,9 @@
 #define TYPING_SPEED_MAX_VALUE 200
 uint8_t typing_speed = 0;
 
-bool velocikey_enabled(void) { return eeprom_read_byte(EECONFIG_VELOCIKEY) == 1; }
+bool velocikey_enabled(void) {
+    return eeprom_read_byte(EECONFIG_VELOCIKEY) == 1;
+}
 
 void velocikey_toggle(void) {
     if (velocikey_enabled())
@@ -39,4 +41,6 @@ void velocikey_decelerate(void) {
     }
 }
 
-uint8_t velocikey_match_speed(uint8_t minValue, uint8_t maxValue) { return MAX(minValue, maxValue - (maxValue - minValue) * ((float)typing_speed / TYPING_SPEED_MAX_VALUE)); }
+uint8_t velocikey_match_speed(uint8_t minValue, uint8_t maxValue) {
+    return MAX(minValue, maxValue - (maxValue - minValue) * ((float)typing_speed / TYPING_SPEED_MAX_VALUE));
+}
diff --git a/quantum/via.c b/quantum/via.c
index 7c8aa753e7..05ab799cbb 100644
--- a/quantum/via.c
+++ b/quantum/via.c
@@ -45,7 +45,7 @@
 #include "raw_hid.h"
 #include "dynamic_keymap.h"
 #include "eeprom.h"
-#include "version.h"  // for QMK_BUILDDATE used in EEPROM magic
+#include "version.h" // for QMK_BUILDDATE used in EEPROM magic
 #include "via_ensure_keycode.h"
 
 // Forward declare some helpers.
@@ -62,7 +62,7 @@ void via_qmk_rgblight_get_value(uint8_t *data);
 // Can be called in an overriding via_init_kb() to test if keyboard level code usage of
 // EEPROM is invalid and use/save defaults.
 bool via_eeprom_is_valid(void) {
-    char *  p      = QMK_BUILDDATE;  // e.g. "2019-11-05-11:29:54"
+    char *  p      = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
     uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
     uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
     uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
@@ -73,7 +73,7 @@ bool via_eeprom_is_valid(void) {
 // Sets VIA/keyboard level usage of EEPROM to valid/invalid
 // Keyboard level code (eg. via_init_kb()) should not call this
 void via_eeprom_set_valid(bool valid) {
-    char *  p      = QMK_BUILDDATE;  // e.g. "2019-11-05-11:29:54"
+    char *  p      = QMK_BUILDDATE; // e.g. "2019-11-05-11:29:54"
     uint8_t magic0 = ((p[2] & 0x0F) << 4) | (p[3] & 0x0F);
     uint8_t magic1 = ((p[5] & 0x0F) << 4) | (p[6] & 0x0F);
     uint8_t magic2 = ((p[8] & 0x0F) << 4) | (p[9] & 0x0F);
@@ -96,6 +96,7 @@ void via_init(void) {
     // Let keyboard level test EEPROM valid state,
     // but not set it valid, it is done here.
     via_init_kb();
+    via_set_layout_options_kb(via_get_layout_options());
 
     // If the EEPROM has the magic, the data is good.
     // OK to load from EEPROM.
@@ -131,7 +132,10 @@ uint32_t via_get_layout_options(void) {
     return value;
 }
 
+__attribute__((weak)) void via_set_layout_options_kb(uint32_t value) {}
+
 void via_set_layout_options(uint32_t value) {
+    via_set_layout_options_kb(value);
     // Start at the least significant byte
     void *target = (void *)(VIA_EEPROM_LAYOUT_OPTIONS_ADDR + VIA_EEPROM_LAYOUT_OPTIONS_SIZE - 1);
     for (uint8_t i = 0; i < VIA_EEPROM_LAYOUT_OPTIONS_SIZE; i++) {
@@ -343,13 +347,13 @@ void raw_hid_receive(uint8_t *data, uint8_t length) {
         }
         case id_dynamic_keymap_macro_get_buffer: {
             uint16_t offset = (command_data[0] << 8) | command_data[1];
-            uint16_t size   = command_data[2];  // size <= 28
+            uint16_t size   = command_data[2]; // size <= 28
             dynamic_keymap_macro_get_buffer(offset, size, &command_data[3]);
             break;
         }
         case id_dynamic_keymap_macro_set_buffer: {
             uint16_t offset = (command_data[0] << 8) | command_data[1];
-            uint16_t size   = command_data[2];  // size <= 28
+            uint16_t size   = command_data[2]; // size <= 28
             dynamic_keymap_macro_set_buffer(offset, size, &command_data[3]);
             break;
         }
@@ -363,13 +367,13 @@ void raw_hid_receive(uint8_t *data, uint8_t length) {
         }
         case id_dynamic_keymap_get_buffer: {
             uint16_t offset = (command_data[0] << 8) | command_data[1];
-            uint16_t size   = command_data[2];  // size <= 28
+            uint16_t size   = command_data[2]; // size <= 28
             dynamic_keymap_get_buffer(offset, size, &command_data[3]);
             break;
         }
         case id_dynamic_keymap_set_buffer: {
             uint16_t offset = (command_data[0] << 8) | command_data[1];
-            uint16_t size   = command_data[2];  // size <= 28
+            uint16_t size   = command_data[2]; // size <= 28
             dynamic_keymap_set_buffer(offset, size, &command_data[3]);
             break;
         }
@@ -434,7 +438,7 @@ void via_qmk_backlight_set_value(uint8_t *data) {
     }
 }
 
-#endif  // #if defined(VIA_QMK_BACKLIGHT_ENABLE)
+#endif // #if defined(VIA_QMK_BACKLIGHT_ENABLE)
 
 #if defined(VIA_QMK_RGBLIGHT_ENABLE)
 
@@ -490,4 +494,4 @@ void via_qmk_rgblight_set_value(uint8_t *data) {
     }
 }
 
-#endif  // #if defined(VIA_QMK_RGBLIGHT_ENABLE)
+#endif // #if defined(VIA_QMK_RGBLIGHT_ENABLE)
diff --git a/quantum/via.h b/quantum/via.h
index 3db318a454..ac29a58902 100644
--- a/quantum/via.h
+++ b/quantum/via.h
@@ -16,7 +16,7 @@
 
 #pragma once
 
-#include "eeconfig.h"  // for EECONFIG_SIZE
+#include "eeconfig.h" // for EECONFIG_SIZE
 
 // Keyboard level code can change where VIA stores the magic.
 // The magic is the build date YYMMDD encoded as BCD in 3 bytes,
@@ -59,7 +59,7 @@
 #define VIA_PROTOCOL_VERSION 0x0009
 
 enum via_command_id {
-    id_get_protocol_version                 = 0x01,  // always 0x01
+    id_get_protocol_version                 = 0x01, // always 0x01
     id_get_keyboard_value                   = 0x02,
     id_set_keyboard_value                   = 0x03,
     id_dynamic_keymap_get_keycode           = 0x04,
@@ -82,7 +82,7 @@ enum via_command_id {
 };
 
 enum via_keyboard_value_id {
-    id_uptime              = 0x01,  //
+    id_uptime              = 0x01, //
     id_layout_options      = 0x02,
     id_switch_matrix_state = 0x03
 };
@@ -159,6 +159,7 @@ void via_init(void);
 // Used by VIA to store and retrieve the layout options.
 uint32_t via_get_layout_options(void);
 void     via_set_layout_options(uint32_t value);
+void     via_set_layout_options_kb(uint32_t value);
 
 // Called by QMK core to process VIA-specific keycodes.
 bool process_record_via(uint16_t keycode, keyrecord_t *record);
diff --git a/quantum/via_ensure_keycode.h b/quantum/via_ensure_keycode.h
index 1aba0cdd2a..75f816b560 100644
--- a/quantum/via_ensure_keycode.h
+++ b/quantum/via_ensure_keycode.h
@@ -244,12 +244,12 @@ _Static_assert(KC_LT                  == 0x0236, "");
 _Static_assert(KC_GT                  == 0x0237, "");
 _Static_assert(KC_QUES                == 0x0238, "");
 
-_Static_assert(RESET                  == 0x5C00, "");
-_Static_assert(DEBUG                  == 0x5C01, "");
+_Static_assert(QK_BOOTLOADER          == 0x5C00, "");
+_Static_assert(QK_DEBUG_TOGGLE        == 0x5C01, "");
 
 _Static_assert(MAGIC_TOGGLE_NKRO      == 0x5C14, "");
 
-_Static_assert(KC_GESC                == 0x5C16, "");
+_Static_assert(QK_GRAVE_ESCAPE        == 0x5C16, "");
 
 _Static_assert(AU_ON                  == 0x5C1D, "");
 _Static_assert(AU_OFF                 == 0x5C1E, "");
diff --git a/quantum/wpm.c b/quantum/wpm.c
index 925e2c416e..b2e6fe0430 100644
--- a/quantum/wpm.c
+++ b/quantum/wpm.c
@@ -22,41 +22,53 @@
 // WPM Stuff
 static uint8_t  current_wpm = 0;
 static uint32_t wpm_timer   = 0;
-#ifndef WPM_UNFILTERED
-static uint32_t smoothing_timer = 0;
-#endif
 
 /* The WPM calculation works by specifying a certain number of 'periods' inside
  * a ring buffer, and we count the number of keypresses which occur in each of
  * those periods.  Then to calculate WPM, we add up all of the keypresses in
  * the whole ring buffer, divide by the number of keypresses in a 'word', and
- * then adjust for how much time is captured by our ring buffer.  Right now
- * the ring buffer is hardcoded below to be six half-second periods, accounting
- * for a total WPM sampling period of up to three seconds of typing.
+ * then adjust for how much time is captured by our ring buffer.  The size
+ * of the ring buffer can be configured using the keymap configuration
+ * value `WPM_SAMPLE_PERIODS`.
  *
- * Whenever our WPM drops to absolute zero due to no typing occurring within
- * any contiguous three seconds, we reset and start measuring fresh,
- * which lets our WPM immediately reach the correct value even before a full
- * three second sampling buffer has been filled.
  */
 #define MAX_PERIODS (WPM_SAMPLE_PERIODS)
 #define PERIOD_DURATION (1000 * WPM_SAMPLE_SECONDS / MAX_PERIODS)
-#define LATENCY (100)
-static int8_t  period_presses[MAX_PERIODS] = {0};
+
+static int16_t period_presses[MAX_PERIODS] = {0};
 static uint8_t current_period              = 0;
 static uint8_t periods                     = 1;
 
 #if !defined(WPM_UNFILTERED)
-static uint8_t prev_wpm = 0;
-static uint8_t next_wpm = 0;
+/* LATENCY is used as part of filtering, and controls how quickly the reported
+ * WPM trails behind our actual instantaneous measured WPM value, and is
+ * defined in milliseconds.  So for LATENCY == 100, the displayed WPM is
+ * smoothed out over periods of 0.1 seconds.  This results in a nice,
+ * smoothly-moving reported WPM value which nevertheless is never more than
+ * 0.1 seconds behind the typist's actual current WPM.
+ *
+ * LATENCY is not used if WPM_UNFILTERED is defined.
+ */
+#    define LATENCY (100)
+static uint32_t smoothing_timer = 0;
+static uint8_t  prev_wpm        = 0;
+static uint8_t  next_wpm        = 0;
 #endif
 
-void    set_current_wpm(uint8_t new_wpm) { current_wpm = new_wpm; }
-uint8_t get_current_wpm(void) { return current_wpm; }
+void set_current_wpm(uint8_t new_wpm) {
+    current_wpm = new_wpm;
+}
+uint8_t get_current_wpm(void) {
+    return current_wpm;
+}
 
-bool wpm_keycode(uint16_t keycode) { return wpm_keycode_kb(keycode); }
+bool wpm_keycode(uint16_t keycode) {
+    return wpm_keycode_kb(keycode);
+}
 
-__attribute__((weak)) bool wpm_keycode_kb(uint16_t keycode) { return wpm_keycode_user(keycode); }
+__attribute__((weak)) bool wpm_keycode_kb(uint16_t keycode) {
+    return wpm_keycode_user(keycode);
+}
 
 __attribute__((weak)) bool wpm_keycode_user(uint16_t keycode) {
     if ((keycode >= QK_MOD_TAP && keycode <= QK_MOD_TAP_MAX) || (keycode >= QK_LAYER_TAP && keycode <= QK_LAYER_TAP_MAX) || (keycode >= QK_MODS && keycode <= QK_MODS_MAX)) {
@@ -71,7 +83,7 @@ __attribute__((weak)) bool wpm_keycode_user(uint16_t keycode) {
     return false;
 }
 
-#ifdef WPM_ALLOW_COUNT_REGRESSION
+#if defined(WPM_ALLOW_COUNT_REGRESSION)
 __attribute__((weak)) uint8_t wpm_regress_count(uint16_t keycode) {
     bool weak_modded = (keycode >= QK_LCTL && keycode < QK_LSFT) || (keycode >= QK_RCTL && keycode < QK_RSFT);
 
@@ -95,12 +107,12 @@ __attribute__((weak)) uint8_t wpm_regress_count(uint16_t keycode) {
 // Outside 'raw' mode we smooth results over time.
 
 void update_wpm(uint16_t keycode) {
-    if (wpm_keycode(keycode)) {
+    if (wpm_keycode(keycode) && period_presses[current_period] < INT16_MAX) {
         period_presses[current_period]++;
     }
-#ifdef WPM_ALLOW_COUNT_REGRESSION
+#if defined(WPM_ALLOW_COUNT_REGRESSION)
     uint8_t regress = wpm_regress_count(keycode);
-    if (regress) {
+    if (regress && period_presses[current_period] > INT16_MIN) {
         period_presses[current_period]--;
     }
 #endif
@@ -116,32 +128,41 @@ void decay_wpm(void) {
     }
     int32_t  elapsed  = timer_elapsed32(wpm_timer);
     uint32_t duration = (((periods)*PERIOD_DURATION) + elapsed);
-    uint32_t wpm_now  = (60000 * presses) / (duration * WPM_ESTIMATED_WORD_SIZE);
-    wpm_now           = (wpm_now > 240) ? 240 : wpm_now;
+    int32_t  wpm_now  = (60000 * presses) / (duration * WPM_ESTIMATED_WORD_SIZE);
+
+    if (wpm_now < 0) // set some reasonable WPM measurement limits
+        wpm_now = 0;
+    if (wpm_now > 240) wpm_now = 240;
 
     if (elapsed > PERIOD_DURATION) {
         current_period                 = (current_period + 1) % MAX_PERIODS;
         period_presses[current_period] = 0;
         periods                        = (periods < MAX_PERIODS - 1) ? periods + 1 : MAX_PERIODS - 1;
         elapsed                        = 0;
-        /* if (wpm_timer == 0) { */
-        wpm_timer = timer_read32();
-        /* } else { */
-        /*     wpm_timer += PERIOD_DURATION; */
-        /* } */
+        wpm_timer                      = timer_read32();
     }
-    if (presses < 2)  // don't guess high WPM based on a single keypress.
+    if (presses < 2) // don't guess high WPM based on a single keypress.
         wpm_now = 0;
 
-#if defined WPM_LAUNCH_CONTROL
+#if defined(WPM_LAUNCH_CONTROL)
+    /*
+     * If the `WPM_LAUNCH_CONTROL` option is enabled, then whenever our WPM
+     * drops to absolute zero due to no typing occurring within our sample
+     * ring buffer, we reset and start measuring fresh, which lets our WPM
+     * immediately reach the correct value even before a full sampling buffer
+     * has been filled.
+     */
     if (presses == 0) {
-        current_period = 0;
-        periods        = 0;
-        wpm_now        = 0;
+        current_period    = 0;
+        periods           = 0;
+        wpm_now           = 0;
+        period_presses[0] = 0;
     }
-#endif  // WPM_LAUNCH_CONTROL
+#endif // WPM_LAUNCH_CONTROL
 
-#ifndef WPM_UNFILTERED
+#if defined(WPM_UNFILTERED)
+    current_wpm = wpm_now;
+#else
     int32_t latency = timer_elapsed32(smoothing_timer);
     if (latency > LATENCY) {
         smoothing_timer = timer_read32();
@@ -150,7 +171,5 @@ void decay_wpm(void) {
     }
 
     current_wpm = prev_wpm + (latency * ((int)next_wpm - (int)prev_wpm) / LATENCY);
-#else
-    current_wpm = wpm_now;
 #endif
 }
diff --git a/quantum/wpm.h b/quantum/wpm.h
index c8e7d26684..305d75b450 100644
--- a/quantum/wpm.h
+++ b/quantum/wpm.h
@@ -26,7 +26,7 @@
 #    define WPM_SAMPLE_SECONDS 5
 #endif
 #ifndef WPM_SAMPLE_PERIODS
-#    define WPM_SAMPLE_PERIODS 50
+#    define WPM_SAMPLE_PERIODS 25
 #endif
 
 bool wpm_keycode(uint16_t keycode);