Move LED/RGB Matrix code into their own directories (#13257)

29 files changed, 1418 insertions, 0 deletions

diff --git a/quantum/led_matrix/animations/alpha_mods_anim.h b/quantum/led_matrix/animations/alpha_mods_anim.h
new file mode 100644
index 0000000000..a4638fde69
--- /dev/null
+++ b/quantum/led_matrix/animations/alpha_mods_anim.h
@@ -0,0 +1,24 @@
+#ifndef DISABLE_LED_MATRIX_ALPHAS_MODS
+LED_MATRIX_EFFECT(ALPHAS_MODS)
+#    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+// alphas = val1, mods = val2
+bool ALPHAS_MODS(effect_params_t* params) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t val1 = led_matrix_eeconfig.val;
+    uint8_t val2 = val1 + led_matrix_eeconfig.speed;
+
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        if (HAS_FLAGS(g_led_config.flags[i], LED_FLAG_MODIFIER)) {
+            led_matrix_set_value(i, val2);
+        } else {
+            led_matrix_set_value(i, val1);
+        }
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_ALPHAS_MODS
diff --git a/quantum/led_matrix/animations/band_anim.h b/quantum/led_matrix/animations/band_anim.h
new file mode 100644
index 0000000000..f9cb85dc4f
--- /dev/null
+++ b/quantum/led_matrix/animations/band_anim.h
@@ -0,0 +1,13 @@
+#ifndef DISABLE_LED_MATRIX_BAND
+LED_MATRIX_EFFECT(BAND)
+#    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static uint8_t BAND_math(uint8_t val, uint8_t i, uint8_t time) {
+    int16_t v = val - abs(scale8(g_led_config.point[i].x, 228) + 28 - time) * 8;
+    return scale8(v < 0 ? 0 : v, val);
+}
+
+bool BAND(effect_params_t* params) { return effect_runner_i(params, &BAND_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_BAND
diff --git a/quantum/led_matrix/animations/band_pinwheel_anim.h b/quantum/led_matrix/animations/band_pinwheel_anim.h
new file mode 100644
index 0000000000..d3144bffbf
--- /dev/null
+++ b/quantum/led_matrix/animations/band_pinwheel_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_BAND_PINWHEEL
+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); }
+
+bool BAND_PINWHEEL(effect_params_t* params) { return effect_runner_dx_dy(params, &BAND_PINWHEEL_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_BAND_PINWHEEL
diff --git a/quantum/led_matrix/animations/band_spiral_anim.h b/quantum/led_matrix/animations/band_spiral_anim.h
new file mode 100644
index 0000000000..defbe69676
--- /dev/null
+++ b/quantum/led_matrix/animations/band_spiral_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_BAND_SPIRAL
+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); }
+
+bool BAND_SPIRAL(effect_params_t* params) { return effect_runner_dx_dy_dist(params, &BAND_SPIRAL_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_BAND_SPIRAL
diff --git a/quantum/led_matrix/animations/breathing_anim.h b/quantum/led_matrix/animations/breathing_anim.h
new file mode 100644
index 0000000000..4f49f50690
--- /dev/null
+++ b/quantum/led_matrix/animations/breathing_anim.h
@@ -0,0 +1,19 @@
+#ifndef DISABLE_LED_MATRIX_BREATHING
+LED_MATRIX_EFFECT(BREATHING)
+#    ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+bool BREATHING(effect_params_t* params) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t  val  = led_matrix_eeconfig.val;
+    uint16_t time = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 8);
+    val           = scale8(abs8(sin8(time) - 128) * 2, val);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        led_matrix_set_value(i, val);
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_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
new file mode 100644
index 0000000000..c426d02fd5
--- /dev/null
+++ b/quantum/led_matrix/animations/cycle_left_right_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_CYCLE_LEFT_RIGHT
+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); }
+
+bool CYCLE_LEFT_RIGHT(effect_params_t* params) { return effect_runner_i(params, &CYCLE_LEFT_RIGHT_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_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
new file mode 100644
index 0000000000..55527556fd
--- /dev/null
+++ b/quantum/led_matrix/animations/cycle_out_in_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_CYCLE_OUT_IN
+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); }
+
+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      // DISABLE_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
new file mode 100644
index 0000000000..d97de0d1ec
--- /dev/null
+++ b/quantum/led_matrix/animations/cycle_up_down_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_CYCLE_UP_DOWN
+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); }
+
+bool CYCLE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &CYCLE_UP_DOWN_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_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
new file mode 100644
index 0000000000..e1bc5ae464
--- /dev/null
+++ b/quantum/led_matrix/animations/dual_beacon_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_DUAL_BEACON
+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); }
+
+bool DUAL_BEACON(effect_params_t* params) { return effect_runner_sin_cos_i(params, &DUAL_BEACON_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_DUAL_BEACON
diff --git a/quantum/led_matrix/animations/led_matrix_effects.inc b/quantum/led_matrix/animations/led_matrix_effects.inc
new file mode 100644
index 0000000000..ad1f46b242
--- /dev/null
+++ b/quantum/led_matrix/animations/led_matrix_effects.inc
@@ -0,0 +1,18 @@
+// Add your new core led matrix effect here, order determines enum order
+#include "solid_anim.h"
+#include "alpha_mods_anim.h"
+#include "breathing_anim.h"
+#include "band_anim.h"
+#include "band_pinwheel_anim.h"
+#include "band_spiral_anim.h"
+#include "cycle_left_right_anim.h"
+#include "cycle_up_down_anim.h"
+#include "cycle_out_in_anim.h"
+#include "dual_beacon_anim.h"
+#include "solid_reactive_simple_anim.h"
+#include "solid_reactive_wide.h"
+#include "solid_reactive_cross.h"
+#include "solid_reactive_nexus.h"
+#include "solid_splash_anim.h"
+#include "wave_left_right_anim.h"
+#include "wave_up_down_anim.h"
diff --git a/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h b/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h
new file mode 100644
index 0000000000..ef97631b90
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h
@@ -0,0 +1,16 @@
+#pragma once
+
+typedef uint8_t (*dx_dy_f)(uint8_t val, int16_t dx, int16_t dy, uint8_t time);
+
+bool effect_runner_dx_dy(effect_params_t* params, dx_dy_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t time = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 2);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        int16_t dx = g_led_config.point[i].x - k_led_matrix_center.x;
+        int16_t dy = g_led_config.point[i].y - k_led_matrix_center.y;
+        led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, dx, dy, time));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
diff --git a/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h b/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h
new file mode 100644
index 0000000000..5ef5938be0
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h
@@ -0,0 +1,17 @@
+#pragma once
+
+typedef uint8_t (*dx_dy_dist_f)(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint8_t time);
+
+bool effect_runner_dx_dy_dist(effect_params_t* params, dx_dy_dist_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t time = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 2);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        int16_t dx   = g_led_config.point[i].x - k_led_matrix_center.x;
+        int16_t dy   = g_led_config.point[i].y - k_led_matrix_center.y;
+        uint8_t dist = sqrt16(dx * dx + dy * dy);
+        led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, dx, dy, dist, time));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
diff --git a/quantum/led_matrix/animations/runners/effect_runner_i.h b/quantum/led_matrix/animations/runners/effect_runner_i.h
new file mode 100644
index 0000000000..b3015759be
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_i.h
@@ -0,0 +1,14 @@
+#pragma once
+
+typedef uint8_t (*i_f)(uint8_t val, uint8_t i, uint8_t time);
+
+bool effect_runner_i(effect_params_t* params, i_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t time = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 4);
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, i, time));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
diff --git a/quantum/led_matrix/animations/runners/effect_runner_reactive.h b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
new file mode 100644
index 0000000000..4369ea8c49
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
@@ -0,0 +1,28 @@
+#pragma once
+
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+
+typedef uint8_t (*reactive_f)(uint8_t val, uint16_t offset);
+
+bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint16_t max_tick = 65535 / led_matrix_eeconfig.speed;
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        uint16_t tick = max_tick;
+        // Reverse search to find most recent key hit
+        for (int8_t j = g_last_hit_tracker.count - 1; j >= 0; j--) {
+            if (g_last_hit_tracker.index[j] == i && g_last_hit_tracker.tick[j] < tick) {
+                tick = g_last_hit_tracker.tick[j];
+                break;
+            }
+        }
+
+        uint16_t offset = scale16by8(tick, led_matrix_eeconfig.speed);
+        led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, offset));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#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
new file mode 100644
index 0000000000..d6eb9731ee
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+
+typedef uint8_t (*reactive_splash_f)(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick);
+
+bool effect_runner_reactive_splash(uint8_t start, effect_params_t* params, reactive_splash_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t count = g_last_hit_tracker.count;
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        uint8_t val = 0;
+        for (uint8_t j = start; j < count; j++) {
+            int16_t  dx   = g_led_config.point[i].x - g_last_hit_tracker.x[j];
+            int16_t  dy   = g_led_config.point[i].y - g_last_hit_tracker.y[j];
+            uint8_t  dist = sqrt16(dx * dx + dy * dy);
+            uint16_t tick = scale16by8(g_last_hit_tracker.tick[j], led_matrix_eeconfig.speed);
+            val           = effect_func(val, dx, dy, dist, tick);
+        }
+        led_matrix_set_value(i, scale8(val, led_matrix_eeconfig.val));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
diff --git a/quantum/led_matrix/animations/runners/effect_runner_sin_cos_i.h b/quantum/led_matrix/animations/runners/effect_runner_sin_cos_i.h
new file mode 100644
index 0000000000..4a5219abd1
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/effect_runner_sin_cos_i.h
@@ -0,0 +1,16 @@
+#pragma once
+
+typedef uint8_t (*sin_cos_i_f)(uint8_t val, int8_t sin, int8_t cos, uint8_t i, uint8_t time);
+
+bool effect_runner_sin_cos_i(effect_params_t* params, sin_cos_i_f effect_func) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint16_t time      = scale16by8(g_led_timer, led_matrix_eeconfig.speed / 4);
+    int8_t   cos_value = cos8(time) - 128;
+    int8_t   sin_value = sin8(time) - 128;
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, cos_value, sin_value, i, time));
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
diff --git a/quantum/led_matrix/animations/runners/led_matrix_runners.inc b/quantum/led_matrix/animations/runners/led_matrix_runners.inc
new file mode 100644
index 0000000000..c09022bb0f
--- /dev/null
+++ b/quantum/led_matrix/animations/runners/led_matrix_runners.inc
@@ -0,0 +1,6 @@
+#include "effect_runner_dx_dy_dist.h"
+#include "effect_runner_dx_dy.h"
+#include "effect_runner_i.h"
+#include "effect_runner_sin_cos_i.h"
+#include "effect_runner_reactive.h"
+#include "effect_runner_reactive_splash.h"
diff --git a/quantum/led_matrix/animations/solid_anim.h b/quantum/led_matrix/animations/solid_anim.h
new file mode 100644
index 0000000000..4c9e43c581
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_anim.h
@@ -0,0 +1,15 @@
+LED_MATRIX_EFFECT(SOLID)
+#ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+bool SOLID(effect_params_t* params) {
+    LED_MATRIX_USE_LIMITS(led_min, led_max);
+
+    uint8_t val = led_matrix_eeconfig.val;
+    for (uint8_t i = led_min; i < led_max; i++) {
+        LED_MATRIX_TEST_LED_FLAGS();
+        led_matrix_set_value(i, val);
+    }
+    return led_max < DRIVER_LED_TOTAL;
+}
+
+#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
new file mode 100644
index 0000000000..94425c959f
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_reactive_cross.h
@@ -0,0 +1,35 @@
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+#    if !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_CROSS) || !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS)
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_CROSS
+LED_MATRIX_EFFECT(SOLID_REACTIVE_CROSS)
+#        endif
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS
+LED_MATRIX_EFFECT(SOLID_REACTIVE_MULTICROSS)
+#        endif
+
+#        ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static uint8_t SOLID_REACTIVE_CROSS_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick) {
+    uint16_t effect = tick + dist;
+    dx              = dx < 0 ? dx * -1 : dx;
+    dy              = dy < 0 ? dy * -1 : dy;
+    dx              = dx * 16 > 255 ? 255 : dx * 16;
+    dy              = dy * 16 > 255 ? 255 : dy * 16;
+    effect += dx > dy ? dy : dx;
+    if (effect > 255) effect = 255;
+    return qadd8(val, 255 - effect);
+}
+
+#            ifndef DISABLE_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); }
+#            endif
+
+#            ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTICROSS
+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(DISABLE_LED_MATRIX_SOLID_REACTIVE_CROSS) || !defined(DISABLE_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
new file mode 100644
index 0000000000..504b1104f1
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_reactive_nexus.h
@@ -0,0 +1,32 @@
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+#    if !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS) || !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS)
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS
+LED_MATRIX_EFFECT(SOLID_REACTIVE_NEXUS)
+#        endif
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS
+LED_MATRIX_EFFECT(SOLID_REACTIVE_MULTINEXUS)
+#        endif
+
+#        ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static uint8_t SOLID_REACTIVE_NEXUS_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick) {
+    uint16_t effect = tick - dist;
+    if (effect > 255) effect = 255;
+    if (dist > 72) effect = 255;
+    if ((dx > 8 || dx < -8) && (dy > 8 || dy < -8)) effect = 255;
+    return qadd8(val, 255 - effect);
+}
+
+#            ifndef DISABLE_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); }
+#            endif
+
+#            ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTINEXUS
+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(DISABLE_LED_MATRIX_SOLID_REACTIVE_NEXUS) || !defined(DISABLE_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
new file mode 100644
index 0000000000..4752a84162
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_reactive_simple_anim.h
@@ -0,0 +1,12 @@
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+#    ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_SIMPLE
+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); }
+
+bool SOLID_REACTIVE_SIMPLE(effect_params_t* params) { return effect_runner_reactive(params, &SOLID_REACTIVE_SIMPLE_math); }
+
+#        endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#    endif      // DISABLE_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
new file mode 100644
index 0000000000..922e32fe5f
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_reactive_wide.h
@@ -0,0 +1,30 @@
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+#    if !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_WIDE) || !defined(DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE)
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_WIDE
+LED_MATRIX_EFFECT(SOLID_REACTIVE_WIDE)
+#        endif
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE
+LED_MATRIX_EFFECT(SOLID_REACTIVE_MULTIWIDE)
+#        endif
+
+#        ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+static uint8_t SOLID_REACTIVE_WIDE_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick) {
+    uint16_t effect = tick + dist * 5;
+    if (effect > 255) effect = 255;
+    return qadd8(val, 255 - effect);
+}
+
+#            ifndef DISABLE_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); }
+#            endif
+
+#            ifndef DISABLE_LED_MATRIX_SOLID_REACTIVE_MULTIWIDE
+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(DISABLE_LED_MATRIX_SOLID_REACTIVE_WIDE) || !defined(DISABLE_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
new file mode 100644
index 0000000000..d95889b813
--- /dev/null
+++ b/quantum/led_matrix/animations/solid_splash_anim.h
@@ -0,0 +1,30 @@
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+#    if !defined(DISABLE_LED_MATRIX_SOLID_SPLASH) || !defined(DISABLE_LED_MATRIX_SOLID_MULTISPLASH)
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_SPLASH
+LED_MATRIX_EFFECT(SOLID_SPLASH)
+#        endif
+
+#        ifndef DISABLE_LED_MATRIX_SOLID_MULTISPLASH
+LED_MATRIX_EFFECT(SOLID_MULTISPLASH)
+#        endif
+
+#        ifdef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+uint8_t SOLID_SPLASH_math(uint8_t val, int16_t dx, int16_t dy, uint8_t dist, uint16_t tick) {
+    uint16_t effect = tick - dist;
+    if (effect > 255) effect = 255;
+    return qadd8(val, 255 - effect);
+}
+
+#            ifndef DISABLE_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); }
+#            endif
+
+#            ifndef DISABLE_LED_MATRIX_SOLID_MULTISPLASH
+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(DISABLE_LED_MATRIX_SPLASH) && !defined(DISABLE_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
new file mode 100644
index 0000000000..8579f1b45f
--- /dev/null
+++ b/quantum/led_matrix/animations/wave_left_right_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_WAVE_LEFT_RIGHT
+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); }
+
+bool WAVE_LEFT_RIGHT(effect_params_t* params) { return effect_runner_i(params, &WAVE_LEFT_RIGHT_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_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
new file mode 100644
index 0000000000..635c608414
--- /dev/null
+++ b/quantum/led_matrix/animations/wave_up_down_anim.h
@@ -0,0 +1,10 @@
+#ifndef DISABLE_LED_MATRIX_WAVE_UP_DOWN
+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); }
+
+bool WAVE_UP_DOWN(effect_params_t* params) { return effect_runner_i(params, &WAVE_UP_DOWN_math); }
+
+#    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#endif      // DISABLE_LED_MATRIX_WAVE_UP_DOWN
diff --git a/quantum/led_matrix/led_matrix.c b/quantum/led_matrix/led_matrix.c
new file mode 100644
index 0000000000..32788866c5
--- /dev/null
+++ b/quantum/led_matrix/led_matrix.c
@@ -0,0 +1,577 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2017 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2019 Clueboard
+ *
+ * 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 "led_matrix.h"
+#include "progmem.h"
+#include "config.h"
+#include "eeprom.h"
+#include <string.h>
+#include <math.h>
+#include "led_tables.h"
+
+#include <lib/lib8tion/lib8tion.h>
+
+#ifndef LED_MATRIX_CENTER
+const led_point_t k_led_matrix_center = {112, 32};
+#else
+const led_point_t k_led_matrix_center = LED_MATRIX_CENTER;
+#endif
+
+// clang-format off
+#ifndef LED_MATRIX_IMMEDIATE_EEPROM
+#    define led_eeconfig_update(v) led_update_eeprom |= v
+#else
+#    define led_eeconfig_update(v) if (v) eeconfig_update_led_matrix()
+#endif
+// clang-format on
+
+// Generic effect runners
+#include "led_matrix_runners.inc"
+
+// ------------------------------------------
+// -----Begin led effect includes macros-----
+#define LED_MATRIX_EFFECT(name)
+#define LED_MATRIX_CUSTOM_EFFECT_IMPLS
+
+#include "led_matrix_effects.inc"
+#ifdef LED_MATRIX_CUSTOM_KB
+#    include "led_matrix_kb.inc"
+#endif
+#ifdef LED_MATRIX_CUSTOM_USER
+#    include "led_matrix_user.inc"
+#endif
+
+#undef LED_MATRIX_CUSTOM_EFFECT_IMPLS
+#undef LED_MATRIX_EFFECT
+// -----End led effect includes macros-------
+// ------------------------------------------
+
+#if defined(LED_DISABLE_AFTER_TIMEOUT) && !defined(LED_DISABLE_TIMEOUT)
+#    define LED_DISABLE_TIMEOUT (LED_DISABLE_AFTER_TIMEOUT * 1200UL)
+#endif
+
+#ifndef LED_DISABLE_TIMEOUT
+#    define LED_DISABLE_TIMEOUT 0
+#endif
+
+#if !defined(LED_MATRIX_MAXIMUM_BRIGHTNESS) || LED_MATRIX_MAXIMUM_BRIGHTNESS > UINT8_MAX
+#    undef LED_MATRIX_MAXIMUM_BRIGHTNESS
+#    define LED_MATRIX_MAXIMUM_BRIGHTNESS UINT8_MAX
+#endif
+
+#if !defined(LED_MATRIX_VAL_STEP)
+#    define LED_MATRIX_VAL_STEP 8
+#endif
+
+#if !defined(LED_MATRIX_SPD_STEP)
+#    define LED_MATRIX_SPD_STEP 16
+#endif
+
+#if !defined(LED_MATRIX_STARTUP_MODE)
+#    define LED_MATRIX_STARTUP_MODE LED_MATRIX_SOLID
+#endif
+
+#if !defined(LED_MATRIX_STARTUP_VAL)
+#    define LED_MATRIX_STARTUP_VAL LED_MATRIX_MAXIMUM_BRIGHTNESS
+#endif
+
+#if !defined(LED_MATRIX_STARTUP_SPD)
+#    define LED_MATRIX_STARTUP_SPD UINT8_MAX / 2
+#endif
+
+// globals
+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
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+last_hit_t g_last_hit_tracker;
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+
+// internals
+static bool            suspend_state     = false;
+static bool            led_update_eeprom = false;
+static uint8_t         led_last_enable   = UINT8_MAX;
+static uint8_t         led_last_effect   = UINT8_MAX;
+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
+
+// 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
+
+// split led matrix
+#if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+const uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;
+#endif
+
+void eeconfig_read_led_matrix(void) { eeprom_read_block(&led_matrix_eeconfig, EECONFIG_LED_MATRIX, sizeof(led_matrix_eeconfig)); }
+
+void eeconfig_update_led_matrix(void) { eeprom_update_block(&led_matrix_eeconfig, EECONFIG_LED_MATRIX, sizeof(led_matrix_eeconfig)); }
+
+void eeconfig_update_led_matrix_default(void) {
+    dprintf("eeconfig_update_led_matrix_default\n");
+    led_matrix_eeconfig.enable = 1;
+    led_matrix_eeconfig.mode   = LED_MATRIX_STARTUP_MODE;
+    led_matrix_eeconfig.val    = LED_MATRIX_STARTUP_VAL;
+    led_matrix_eeconfig.speed  = LED_MATRIX_STARTUP_SPD;
+    led_matrix_eeconfig.flags  = LED_FLAG_ALL;
+    eeconfig_update_led_matrix();
+}
+
+void eeconfig_debug_led_matrix(void) {
+    dprintf("led_matrix_eeconfig EEPROM\n");
+    dprintf("led_matrix_eeconfig.enable = %d\n", led_matrix_eeconfig.enable);
+    dprintf("led_matrix_eeconfig.mode = %d\n", led_matrix_eeconfig.mode);
+    dprintf("led_matrix_eeconfig.val = %d\n", led_matrix_eeconfig.val);
+    dprintf("led_matrix_eeconfig.speed = %d\n", led_matrix_eeconfig.speed);
+    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; }
+
+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);
+    uint8_t led_index = g_led_config.matrix_co[row][column];
+    if (led_index != NO_LED) {
+        led_i[led_count] = led_index;
+        led_count++;
+    }
+    return led_count;
+}
+
+void led_matrix_update_pwm_buffers(void) { led_matrix_driver.flush(); }
+
+void led_matrix_set_value(int index, uint8_t value) {
+#if defined(LED_MATRIX_ENABLE) && defined(LED_MATRIX_SPLIT)
+    if (!is_keyboard_left() && index >= k_led_matrix_split[0])
+#    ifdef USE_CIE1931_CURVE
+        led_matrix_driver.set_value(index - k_led_matrix_split[0], pgm_read_byte(&CIE1931_CURVE[value]));
+#    else
+        led_matrix_driver.set_value(index - k_led_matrix_split[0], value);
+#    endif
+    else if (is_keyboard_left() && index < k_led_matrix_split[0])
+#endif
+#ifdef USE_CIE1931_CURVE
+        led_matrix_driver.set_value(index, pgm_read_byte(&CIE1931_CURVE[value]));
+#else
+    led_matrix_driver.set_value(index, value);
+#endif
+}
+
+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);
+#else
+#    ifdef USE_CIE1931_CURVE
+    led_matrix_driver.set_value_all(pgm_read_byte(&CIE1931_CURVE[value]));
+#    else
+    led_matrix_driver.set_value_all(value);
+#    endif
+#endif
+}
+
+void process_led_matrix(uint8_t row, uint8_t col, bool pressed) {
+#ifndef LED_MATRIX_SPLIT
+    if (!is_keyboard_master()) return;
+#endif
+#if LED_DISABLE_TIMEOUT > 0
+    led_anykey_timer = 0;
+#endif  // LED_DISABLE_TIMEOUT > 0
+
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+    uint8_t led[LED_HITS_TO_REMEMBER];
+    uint8_t led_count = 0;
+
+#    if defined(LED_MATRIX_KEYRELEASES)
+    if (!pressed)
+#    elif defined(LED_MATRIX_KEYPRESSES)
+    if (pressed)
+#    endif  // defined(LED_MATRIX_KEYRELEASES)
+    {
+        led_count = led_matrix_map_row_column_to_led(row, col, led);
+    }
+
+    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.index[0], &last_hit_buffer.index[led_count], LED_HITS_TO_REMEMBER - led_count);
+        last_hit_buffer.count--;
+    }
+
+    for (uint8_t i = 0; i < led_count; i++) {
+        uint8_t index                = last_hit_buffer.count;
+        last_hit_buffer.x[index]     = g_led_config.point[led[i]].x;
+        last_hit_buffer.y[index]     = g_led_config.point[led[i]].y;
+        last_hit_buffer.index[index] = led[i];
+        last_hit_buffer.tick[index]  = 0;
+        last_hit_buffer.count++;
+    }
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+
+#if defined(LED_MATRIX_FRAMEBUFFER_EFFECTS) && !defined(DISABLE_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(DISABLE_LED_MATRIX_TYPING_HEATMAP)
+}
+
+static bool led_matrix_none(effect_params_t *params) {
+    if (!params->init) {
+        return false;
+    }
+
+    led_matrix_set_value_all(0);
+    return false;
+}
+
+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
+    led_timer_buffer = sync_timer_read32();
+
+    // Update double buffer timers
+#if LED_DISABLE_TIMEOUT > 0
+    if (led_anykey_timer < UINT32_MAX) {
+        if (UINT32_MAX - deltaTime < led_anykey_timer) {
+            led_anykey_timer = UINT32_MAX;
+        } else {
+            led_anykey_timer += deltaTime;
+        }
+    }
+#endif  // LED_DISABLE_TIMEOUT > 0
+
+    // Update double buffer last hit timers
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+    uint8_t count = last_hit_buffer.count;
+    for (uint8_t i = 0; i < count; ++i) {
+        if (UINT16_MAX - deltaTime < last_hit_buffer.tick[i]) {
+            last_hit_buffer.count--;
+            continue;
+        }
+        last_hit_buffer.tick[i] += deltaTime;
+    }
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+}
+
+static void led_task_sync(void) {
+    // next task
+    if (led_update_eeprom) eeconfig_update_led_matrix();
+    led_update_eeprom = false;
+    if (sync_timer_elapsed32(g_led_timer) >= LED_MATRIX_LED_FLUSH_LIMIT) led_task_state = STARTING;
+}
+
+static void led_task_start(void) {
+    // reset iter
+    led_effect_params.iter = 0;
+
+    // update double buffers
+    g_led_timer = led_timer_buffer;
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+    g_last_hit_tracker = last_hit_buffer;
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+
+    // next task
+    led_task_state = RENDERING;
+}
+
+static void led_task_render(uint8_t effect) {
+    bool rendering         = false;
+    led_effect_params.init = (effect != led_last_effect) || (led_matrix_eeconfig.enable != led_last_enable);
+    if (led_effect_params.flags != led_matrix_eeconfig.flags) {
+        led_effect_params.flags = led_matrix_eeconfig.flags;
+        led_matrix_set_value_all(0);
+    }
+
+    // each effect can opt to do calculations
+    // and/or request PWM buffer updates.
+    switch (effect) {
+        case LED_MATRIX_NONE:
+            rendering = led_matrix_none(&led_effect_params);
+            break;
+
+// ---------------------------------------------
+// -----Begin led effect switch case macros-----
+#define LED_MATRIX_EFFECT(name, ...)          \
+    case LED_MATRIX_##name:                   \
+        rendering = name(&led_effect_params); \
+        break;
+#include "led_matrix_effects.inc"
+#undef LED_MATRIX_EFFECT
+
+#if defined(LED_MATRIX_CUSTOM_KB) || defined(LED_MATRIX_CUSTOM_USER)
+#    define LED_MATRIX_EFFECT(name, ...)          \
+        case LED_MATRIX_CUSTOM_##name:            \
+            rendering = name(&led_effect_params); \
+            break;
+#    ifdef LED_MATRIX_CUSTOM_KB
+#        include "led_matrix_kb.inc"
+#    endif
+#    ifdef LED_MATRIX_CUSTOM_USER
+#        include "led_matrix_user.inc"
+#    endif
+#    undef LED_MATRIX_EFFECT
+#endif
+            // -----End led effect switch case macros-------
+            // ---------------------------------------------
+    }
+
+    led_effect_params.iter++;
+
+    // next task
+    if (!rendering) {
+        led_task_state = FLUSHING;
+        if (!led_effect_params.init && effect == LED_MATRIX_NONE) {
+            // We only need to flush once if we are LED_MATRIX_NONE
+            led_task_state = SYNCING;
+        }
+    }
+}
+
+static void led_task_flush(uint8_t effect) {
+    // update last trackers after the first full render so we can init over several frames
+    led_last_effect = effect;
+    led_last_enable = led_matrix_eeconfig.enable;
+
+    // update pwm buffers
+    led_matrix_update_pwm_buffers();
+
+    // next task
+    led_task_state = SYNCING;
+}
+
+void led_matrix_task(void) {
+    led_task_timers();
+
+    // Ideally we would also stop sending zeros to the LED driver PWM buffers
+    // while suspended and just do a software shutdown. This is a cheap hack for now.
+    bool suspend_backlight = suspend_state ||
+#if LED_DISABLE_TIMEOUT > 0
+                             (led_anykey_timer > (uint32_t)LED_DISABLE_TIMEOUT) ||
+#endif  // LED_DISABLE_TIMEOUT > 0
+                             false;
+
+    uint8_t effect = suspend_backlight || !led_matrix_eeconfig.enable ? 0 : led_matrix_eeconfig.mode;
+
+    switch (led_task_state) {
+        case STARTING:
+            led_task_start();
+            break;
+        case RENDERING:
+            led_task_render(effect);
+            if (effect) {
+                led_matrix_indicators();
+                led_matrix_indicators_advanced(&led_effect_params);
+            }
+            break;
+        case FLUSHING:
+            led_task_flush(effect);
+            break;
+        case SYNCING:
+            led_task_sync();
+            break;
+    }
+}
+
+void led_matrix_indicators(void) {
+    led_matrix_indicators_kb();
+    led_matrix_indicators_user();
+}
+
+__attribute__((weak)) void led_matrix_indicators_kb(void) {}
+
+__attribute__((weak)) void led_matrix_indicators_user(void) {}
+
+void led_matrix_indicators_advanced(effect_params_t *params) {
+    /* special handling is needed for "params->iter", since it's already been incremented.
+     * Could move the invocations to led_task_render, but then it's missing a few checks
+     * and not sure which would be better. Otherwise, this should be called from
+     * led_task_render, right before the iter++ line.
+     */
+#if defined(LED_MATRIX_LED_PROCESS_LIMIT) && LED_MATRIX_LED_PROCESS_LIMIT > 0 && LED_MATRIX_LED_PROCESS_LIMIT < DRIVER_LED_TOTAL
+    uint8_t min = LED_MATRIX_LED_PROCESS_LIMIT * (params->iter - 1);
+    uint8_t max = min + LED_MATRIX_LED_PROCESS_LIMIT;
+    if (max > DRIVER_LED_TOTAL) max = DRIVER_LED_TOTAL;
+#else
+    uint8_t min = 0;
+    uint8_t max = DRIVER_LED_TOTAL;
+#endif
+    led_matrix_indicators_advanced_kb(min, max);
+    led_matrix_indicators_advanced_user(min, max);
+}
+
+__attribute__((weak)) void led_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max) {}
+
+__attribute__((weak)) void led_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {}
+
+void led_matrix_init(void) {
+    led_matrix_driver.init();
+
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+    g_last_hit_tracker.count = 0;
+    for (uint8_t i = 0; i < LED_HITS_TO_REMEMBER; ++i) {
+        g_last_hit_tracker.tick[i] = UINT16_MAX;
+    }
+
+    last_hit_buffer.count = 0;
+    for (uint8_t i = 0; i < LED_HITS_TO_REMEMBER; ++i) {
+        last_hit_buffer.tick[i] = UINT16_MAX;
+    }
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+
+    if (!eeconfig_is_enabled()) {
+        dprintf("led_matrix_init_drivers eeconfig is not enabled.\n");
+        eeconfig_init();
+        eeconfig_update_led_matrix_default();
+    }
+
+    eeconfig_read_led_matrix();
+    if (!led_matrix_eeconfig.mode) {
+        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
+}
+
+void led_matrix_set_suspend_state(bool state) {
+#ifdef LED_DISABLE_WHEN_USB_SUSPENDED
+    if (state) {
+        led_matrix_set_value_all(0);  // turn off all LEDs when suspending
+    }
+    suspend_state = state;
+#endif
+}
+
+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;
+    led_task_state = STARTING;
+    led_eeconfig_update(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_enable(void) {
+    led_matrix_enable_noeeprom();
+    led_eeconfig_update(true);
+}
+
+void led_matrix_enable_noeeprom(void) {
+    if (!led_matrix_eeconfig.enable) led_task_state = STARTING;
+    led_matrix_eeconfig.enable = 1;
+}
+
+void led_matrix_disable(void) {
+    led_matrix_disable_noeeprom();
+    led_eeconfig_update(true);
+}
+
+void led_matrix_disable_noeeprom(void) {
+    if (led_matrix_eeconfig.enable) led_task_state = STARTING;
+    led_matrix_eeconfig.enable = 0;
+}
+
+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) {
+        return;
+    }
+    if (mode < 1) {
+        led_matrix_eeconfig.mode = 1;
+    } else if (mode >= LED_MATRIX_EFFECT_MAX) {
+        led_matrix_eeconfig.mode = LED_MATRIX_EFFECT_MAX - 1;
+    } else {
+        led_matrix_eeconfig.mode = mode;
+    }
+    led_task_state = STARTING;
+    led_eeconfig_update(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); }
+
+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_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_set_val_eeprom_helper(uint8_t val, bool write_to_eeprom) {
+    if (!led_matrix_eeconfig.enable) {
+        return;
+    }
+    led_matrix_eeconfig.val = (val > LED_MATRIX_MAXIMUM_BRIGHTNESS) ? LED_MATRIX_MAXIMUM_BRIGHTNESS : val;
+    led_eeconfig_update(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); }
+
+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_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;
+    led_eeconfig_update(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); }
+
+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_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; }
+
+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
new file mode 100644
index 0000000000..6f85854fbe
--- /dev/null
+++ b/quantum/led_matrix/led_matrix.h
@@ -0,0 +1,160 @@
+/* Copyright 2017 Jason Williams
+ * Copyright 2017 Jack Humbert
+ * Copyright 2018 Yiancar
+ * Copyright 2019 Clueboard
+ *
+ * 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 <stdbool.h>
+#include "led_matrix_types.h"
+#include "quantum.h"
+
+#ifdef IS31FL3731
+#    include "is31fl3731-simple.h"
+#endif
+
+#ifndef LED_MATRIX_LED_FLUSH_LIMIT
+#    define LED_MATRIX_LED_FLUSH_LIMIT 16
+#endif
+
+#ifndef LED_MATRIX_LED_PROCESS_LIMIT
+#    define LED_MATRIX_LED_PROCESS_LIMIT (DRIVER_LED_TOTAL + 4) / 5
+#endif
+
+#if defined(LED_MATRIX_LED_PROCESS_LIMIT) && LED_MATRIX_LED_PROCESS_LIMIT > 0 && LED_MATRIX_LED_PROCESS_LIMIT < DRIVER_LED_TOTAL
+#    define LED_MATRIX_USE_LIMITS(min, max)                        \
+        uint8_t min = LED_MATRIX_LED_PROCESS_LIMIT * params->iter; \
+        uint8_t max = min + LED_MATRIX_LED_PROCESS_LIMIT;          \
+        if (max > DRIVER_LED_TOTAL) max = DRIVER_LED_TOTAL;
+#else
+#    define LED_MATRIX_USE_LIMITS(min, max) \
+        uint8_t min = 0;                    \
+        uint8_t max = DRIVER_LED_TOTAL;
+#endif
+
+#define LED_MATRIX_TEST_LED_FLAGS() \
+    if (!HAS_ANY_FLAGS(g_led_config.flags[i], params->flags)) continue
+
+enum led_matrix_effects {
+    LED_MATRIX_NONE = 0,
+
+// --------------------------------------
+// -----Begin led effect enum macros-----
+#define LED_MATRIX_EFFECT(name, ...) LED_MATRIX_##name,
+#include "led_matrix_effects.inc"
+#undef LED_MATRIX_EFFECT
+
+#if defined(LED_MATRIX_CUSTOM_KB) || defined(LED_MATRIX_CUSTOM_USER)
+#    define LED_MATRIX_EFFECT(name, ...) LED_MATRIX_CUSTOM_##name,
+#    ifdef LED_MATRIX_CUSTOM_KB
+#        include "led_matrix_kb.inc"
+#    endif
+#    ifdef LED_MATRIX_CUSTOM_USER
+#        include "led_matrix_user.inc"
+#    endif
+#    undef LED_MATRIX_EFFECT
+#endif
+    // --------------------------------------
+    // -----End led effect enum macros-------
+
+    LED_MATRIX_EFFECT_MAX
+};
+
+void eeconfig_update_led_matrix_default(void);
+void eeconfig_update_led_matrix(void);
+void eeconfig_debug_led_matrix(void);
+
+uint8_t led_matrix_map_row_column_to_led_kb(uint8_t row, uint8_t column, uint8_t *led_i);
+uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *led_i);
+
+void led_matrix_set_value(int index, uint8_t value);
+void led_matrix_set_value_all(uint8_t value);
+
+void process_led_matrix(uint8_t row, uint8_t col, bool pressed);
+
+void led_matrix_task(void);
+
+// This runs after another backlight effect and replaces
+// values already set
+void led_matrix_indicators(void);
+void led_matrix_indicators_kb(void);
+void led_matrix_indicators_user(void);
+
+void led_matrix_indicators_advanced(effect_params_t *params);
+void led_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max);
+void led_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max);
+
+void led_matrix_init(void);
+
+void        led_matrix_set_suspend_state(bool state);
+bool        led_matrix_get_suspend_state(void);
+void        led_matrix_toggle(void);
+void        led_matrix_toggle_noeeprom(void);
+void        led_matrix_enable(void);
+void        led_matrix_enable_noeeprom(void);
+void        led_matrix_disable(void);
+void        led_matrix_disable_noeeprom(void);
+uint8_t     led_matrix_is_enabled(void);
+void        led_matrix_mode(uint8_t mode);
+void        led_matrix_mode_noeeprom(uint8_t mode);
+uint8_t     led_matrix_get_mode(void);
+void        led_matrix_step(void);
+void        led_matrix_step_noeeprom(void);
+void        led_matrix_step_reverse(void);
+void        led_matrix_step_reverse_noeeprom(void);
+void        led_matrix_set_val(uint8_t val);
+void        led_matrix_set_val_noeeprom(uint8_t val);
+uint8_t     led_matrix_get_val(void);
+void        led_matrix_increase_val(void);
+void        led_matrix_increase_val_noeeprom(void);
+void        led_matrix_decrease_val(void);
+void        led_matrix_decrease_val_noeeprom(void);
+void        led_matrix_set_speed(uint8_t speed);
+void        led_matrix_set_speed_noeeprom(uint8_t speed);
+uint8_t     led_matrix_get_speed(void);
+void        led_matrix_increase_speed(void);
+void        led_matrix_increase_speed_noeeprom(void);
+void        led_matrix_decrease_speed(void);
+void        led_matrix_decrease_speed_noeeprom(void);
+led_flags_t led_matrix_get_flags(void);
+void        led_matrix_set_flags(led_flags_t flags);
+
+typedef struct {
+    /* Perform any initialisation required for the other driver functions to work. */
+    void (*init)(void);
+
+    /* Set the brightness of a single LED in the buffer. */
+    void (*set_value)(int index, uint8_t value);
+    /* Set the brightness of all LEDS on the keyboard in the buffer. */
+    void (*set_value_all)(uint8_t value);
+    /* Flush any buffered changes to the hardware. */
+    void (*flush)(void);
+} led_matrix_driver_t;
+
+extern const led_matrix_driver_t led_matrix_driver;
+
+extern led_eeconfig_t led_matrix_eeconfig;
+
+extern uint32_t     g_led_timer;
+extern led_config_t g_led_config;
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+extern last_hit_t g_last_hit_tracker;
+#endif
+#ifdef LED_MATRIX_FRAMEBUFFER_EFFECTS
+extern uint8_t g_led_frame_buffer[MATRIX_ROWS][MATRIX_COLS];
+#endif
diff --git a/quantum/led_matrix/led_matrix_drivers.c b/quantum/led_matrix/led_matrix_drivers.c
new file mode 100644
index 0000000000..1d46b2c506
--- /dev/null
+++ b/quantum/led_matrix/led_matrix_drivers.c
@@ -0,0 +1,153 @@
+/* Copyright 2018 James Laird-Wah
+ * Copyright 2019 Clueboard
+ *
+ * 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 "led_matrix.h"
+
+/* Each driver needs to define a struct:
+ *
+ *    const led_matrix_driver_t led_matrix_driver;
+ *
+ * All members must be provided. Keyboard custom drivers must define this
+ * in their own files.
+ */
+
+#if defined(IS31FL3731) || defined(IS31FL3733)
+
+#    include "i2c_master.h"
+
+static void init(void) {
+    i2c_init();
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_init(LED_DRIVER_ADDR_1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_init(LED_DRIVER_ADDR_2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_init(LED_DRIVER_ADDR_3);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_init(LED_DRIVER_ADDR_4);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+#            ifndef LED_DRIVER_SYNC_1
+#                define LED_DRIVER_SYNC_1 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_1, LED_DRIVER_SYNC_1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+#            ifndef LED_DRIVER_SYNC_2
+#                define LED_DRIVER_SYNC_2 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_2, LED_DRIVER_SYNC_2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+#            ifndef LED_DRIVER_SYNC_3
+#                define LED_DRIVER_SYNC_3 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_3, LED_DRIVER_SYNC_3);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+#            ifndef LED_DRIVER_SYNC_4
+#                define LED_DRIVER_SYNC_4 0
+#            endif
+    IS31FL3733_init(LED_DRIVER_ADDR_4, LED_DRIVER_SYNC_4);
+#        endif
+#    endif
+
+    for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
+#    ifdef IS31FL3731
+        IS31FL3731_set_led_control_register(index, true);
+#    else
+        IS31FL3733_set_led_control_register(index, true);
+#    endif
+    }
+// This actually updates the LED drivers
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    endif
+}
+
+static void flush(void) {
+#    ifdef IS31FL3731
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    else
+#        ifdef LED_DRIVER_ADDR_1
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
+#        endif
+#        ifdef LED_DRIVER_ADDR_2
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
+#        endif
+#        ifdef LED_DRIVER_ADDR_3
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
+#        endif
+#        ifdef LED_DRIVER_ADDR_4
+    IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#        endif
+#    endif
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init  = init,
+    .flush = flush,
+#    ifdef IS31FL3731
+    .set_value     = IS31FL3731_set_value,
+    .set_value_all = IS31FL3731_set_value_all,
+#    else
+    .set_value = IS31FL3733_set_value,
+    .set_value_all = IS31FL3733_set_value_all,
+#    endif
+};
+
+#endif
diff --git a/quantum/led_matrix/led_matrix_types.h b/quantum/led_matrix/led_matrix_types.h
new file mode 100644
index 0000000000..61cdbd9b8e
--- /dev/null
+++ b/quantum/led_matrix/led_matrix_types.h
@@ -0,0 +1,97 @@
+/* Copyright 2021
+ *
+ * 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 <stdbool.h>
+
+#if defined(__GNUC__)
+#    define PACKED __attribute__((__packed__))
+#else
+#    define PACKED
+#endif
+
+#if defined(_MSC_VER)
+#    pragma pack(push, 1)
+#endif
+
+#if defined(LED_MATRIX_KEYPRESSES) || defined(LED_MATRIX_KEYRELEASES)
+#    define LED_MATRIX_KEYREACTIVE_ENABLED
+#endif
+
+// Last led hit
+#ifndef LED_HITS_TO_REMEMBER
+#    define LED_HITS_TO_REMEMBER 8
+#endif  // LED_HITS_TO_REMEMBER
+
+#ifdef LED_MATRIX_KEYREACTIVE_ENABLED
+typedef struct PACKED {
+    uint8_t  count;
+    uint8_t  x[LED_HITS_TO_REMEMBER];
+    uint8_t  y[LED_HITS_TO_REMEMBER];
+    uint8_t  index[LED_HITS_TO_REMEMBER];
+    uint16_t tick[LED_HITS_TO_REMEMBER];
+} last_hit_t;
+#endif  // LED_MATRIX_KEYREACTIVE_ENABLED
+
+typedef enum led_task_states { STARTING, RENDERING, FLUSHING, SYNCING } led_task_states;
+
+typedef uint8_t led_flags_t;
+
+typedef struct PACKED {
+    uint8_t     iter;
+    led_flags_t flags;
+    bool        init;
+} effect_params_t;
+
+typedef struct PACKED {
+    uint8_t x;
+    uint8_t y;
+} led_point_t;
+
+#define HAS_FLAGS(bits, flags) ((bits & flags) == flags)
+#define HAS_ANY_FLAGS(bits, flags) ((bits & flags) != 0x00)
+
+#define LED_FLAG_ALL 0xFF
+#define LED_FLAG_NONE 0x00
+#define LED_FLAG_MODIFIER 0x01
+#define LED_FLAG_KEYLIGHT 0x04
+#define LED_FLAG_INDICATOR 0x08
+
+#define NO_LED 255
+
+typedef struct PACKED {
+    uint8_t     matrix_co[MATRIX_ROWS][MATRIX_COLS];
+    led_point_t point[DRIVER_LED_TOTAL];
+    uint8_t     flags[DRIVER_LED_TOTAL];
+} led_config_t;
+
+typedef union {
+    uint32_t raw;
+    struct PACKED {
+        uint8_t     enable : 2;
+        uint8_t     mode : 6;
+        uint16_t    reserved;
+        uint8_t     val;
+        uint8_t     speed;  // EECONFIG needs to be increased to support this
+        led_flags_t flags;
+    };
+} led_eeconfig_t;
+
+#if defined(_MSC_VER)
+#    pragma pack(pop)
+#endif