12 files changed, 124 insertions, 118 deletions

diff --git a/quantum/led_matrix/animations/alpha_mods_anim.h b/quantum/led_matrix/animations/alpha_mods_anim.h
index 14038cd08..c82b2aa38 100644
--- a/quantum/led_matrix/animations/alpha_mods_anim.h
+++ b/quantum/led_matrix/animations/alpha_mods_anim.h
@@ -17,7 +17,7 @@ bool ALPHAS_MODS(effect_params_t* params) {
             led_matrix_set_value(i, val1);
         }
     }
-    return led_max < DRIVER_LED_TOTAL;
+    return led_matrix_check_finished_leds(led_max);
 }
 
 #    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
diff --git a/quantum/led_matrix/animations/breathing_anim.h b/quantum/led_matrix/animations/breathing_anim.h
index e3f600c45..d9cc2de23 100644
--- a/quantum/led_matrix/animations/breathing_anim.h
+++ b/quantum/led_matrix/animations/breathing_anim.h
@@ -12,7 +12,7 @@ bool BREATHING(effect_params_t* params) {
         LED_MATRIX_TEST_LED_FLAGS();
         led_matrix_set_value(i, val);
     }
-    return led_max < DRIVER_LED_TOTAL;
+    return led_matrix_check_finished_leds(led_max);
 }
 
 #    endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
diff --git a/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h b/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h
index ef97631b9..fa9b7dbbf 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_dx_dy.h
@@ -12,5 +12,5 @@ bool effect_runner_dx_dy(effect_params_t* params, dx_dy_f effect_func) {
         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;
+    return led_matrix_check_finished_leds(led_max);
 }
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
index 5ef5938be..061a5f07f 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_dx_dy_dist.h
@@ -13,5 +13,5 @@ bool effect_runner_dx_dy_dist(effect_params_t* params, dx_dy_dist_f effect_func)
         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;
+    return led_matrix_check_finished_leds(led_max);
 }
diff --git a/quantum/led_matrix/animations/runners/effect_runner_i.h b/quantum/led_matrix/animations/runners/effect_runner_i.h
index b3015759b..f6f8c0dee 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_i.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_i.h
@@ -10,5 +10,5 @@ bool effect_runner_i(effect_params_t* params, i_f effect_func) {
         LED_MATRIX_TEST_LED_FLAGS();
         led_matrix_set_value(i, effect_func(led_matrix_eeconfig.val, i, time));
     }
-    return led_max < DRIVER_LED_TOTAL;
+    return led_matrix_check_finished_leds(led_max);
 }
diff --git a/quantum/led_matrix/animations/runners/effect_runner_reactive.h b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
index 4369ea8c4..be3090aa5 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_reactive.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive.h
@@ -22,7 +22,7 @@ bool effect_runner_reactive(effect_params_t* params, reactive_f effect_func) {
         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;
+    return led_matrix_check_finished_leds(led_max);
 }
 
 #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 d6eb9731e..f6ffc825a 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_reactive_splash.h
@@ -20,7 +20,7 @@ bool effect_runner_reactive_splash(uint8_t start, effect_params_t* params, react
         }
         led_matrix_set_value(i, scale8(val, led_matrix_eeconfig.val));
     }
-    return led_max < DRIVER_LED_TOTAL;
+    return led_matrix_check_finished_leds(led_max);
 }
 
 #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
index 4a5219abd..3145e2713 100644
--- a/quantum/led_matrix/animations/runners/effect_runner_sin_cos_i.h
+++ b/quantum/led_matrix/animations/runners/effect_runner_sin_cos_i.h
@@ -12,5 +12,5 @@ bool effect_runner_sin_cos_i(effect_params_t* params, sin_cos_i_f effect_func) {
         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;
+    return led_matrix_check_finished_leds(led_max);
 }
diff --git a/quantum/led_matrix/animations/solid_anim.h b/quantum/led_matrix/animations/solid_anim.h
index 4c9e43c58..c728dbcc9 100644
--- a/quantum/led_matrix/animations/solid_anim.h
+++ b/quantum/led_matrix/animations/solid_anim.h
@@ -9,7 +9,7 @@ bool SOLID(effect_params_t* params) {
         LED_MATRIX_TEST_LED_FLAGS();
         led_matrix_set_value(i, val);
     }
-    return led_max < DRIVER_LED_TOTAL;
+    return led_matrix_check_finished_leds(led_max);
 }
 
 #endif  // LED_MATRIX_CUSTOM_EFFECT_IMPLS
diff --git a/quantum/led_matrix/led_matrix.c b/quantum/led_matrix/led_matrix.c
index 50510e49a..8d6a56f27 100644
--- a/quantum/led_matrix/led_matrix.c
+++ b/quantum/led_matrix/led_matrix.c
@@ -33,14 +33,6 @@ const led_point_t k_led_matrix_center = {112, 32};
 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"
 
@@ -107,7 +99,6 @@ last_hit_t g_last_hit_tracker;
 
 // 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};
@@ -127,9 +118,9 @@ static last_hit_t last_hit_buffer;
 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)); }
+EECONFIG_DEBOUNCE_HELPER(led_matrix, EECONFIG_LED_MATRIX, 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(void) { eeconfig_flush_led_matrix(true); }
 
 void eeconfig_update_led_matrix_default(void) {
     dprintf("eeconfig_update_led_matrix_default\n");
@@ -138,7 +129,7 @@ void eeconfig_update_led_matrix_default(void) {
     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();
+    eeconfig_flush_led_matrix(true);
 }
 
 void eeconfig_debug_led_matrix(void) {
@@ -165,20 +156,10 @@ uint8_t led_matrix_map_row_column_to_led(uint8_t row, uint8_t column, uint8_t *l
 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);
+    value = pgm_read_byte(&CIE1931_CURVE[value]);
 #endif
+    led_matrix_driver.set_value(index, value);
 }
 
 void led_matrix_set_value_all(uint8_t value) {
@@ -279,9 +260,8 @@ static void led_task_timers(void) {
 }
 
 static void led_task_sync(void) {
+    eeconfig_flush_led_matrix(false);
     // 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;
 }
 
@@ -449,7 +429,7 @@ void led_matrix_init(void) {
         eeconfig_update_led_matrix_default();
     }
 
-    eeconfig_read_led_matrix();
+    eeconfig_init_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();
@@ -472,7 +452,7 @@ 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);
+    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); }
@@ -480,7 +460,7 @@ void led_matrix_toggle(void) { led_matrix_toggle_eeprom_helper(true); }
 
 void led_matrix_enable(void) {
     led_matrix_enable_noeeprom();
-    led_eeconfig_update(true);
+    eeconfig_flag_led_matrix(true);
 }
 
 void led_matrix_enable_noeeprom(void) {
@@ -490,7 +470,7 @@ void led_matrix_enable_noeeprom(void) {
 
 void led_matrix_disable(void) {
     led_matrix_disable_noeeprom();
-    led_eeconfig_update(true);
+    eeconfig_flag_led_matrix(true);
 }
 
 void led_matrix_disable_noeeprom(void) {
@@ -512,7 +492,7 @@ void led_matrix_mode_eeprom_helper(uint8_t mode, bool write_to_eeprom) {
         led_matrix_eeconfig.mode = mode;
     }
     led_task_state = STARTING;
-    led_eeconfig_update(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); }
@@ -539,7 +519,7 @@ void led_matrix_set_val_eeprom_helper(uint8_t val, bool write_to_eeprom) {
         return;
     }
     led_matrix_eeconfig.val = (val > LED_MATRIX_MAXIMUM_BRIGHTNESS) ? LED_MATRIX_MAXIMUM_BRIGHTNESS : val;
-    led_eeconfig_update(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); }
@@ -557,7 +537,7 @@ 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);
+    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); }
diff --git a/quantum/led_matrix/led_matrix.h b/quantum/led_matrix/led_matrix.h
index a7a1c983f..538674443 100644
--- a/quantum/led_matrix/led_matrix.h
+++ b/quantum/led_matrix/led_matrix.h
@@ -38,14 +38,33 @@
 #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;
+#    if defined(LED_MATRIX_SPLIT)
+#        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;                                   \
+            uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;                                     \
+            if (is_keyboard_left() && (max > k_led_matrix_split[0])) max = k_led_matrix_split[0]; \
+            if (!(is_keyboard_left()) && (min < k_led_matrix_split[0])) min = k_led_matrix_split[0];
+#    else
+#        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;
+#    endif
 #else
-#    define LED_MATRIX_USE_LIMITS(min, max) \
-        uint8_t min = 0;                    \
-        uint8_t max = DRIVER_LED_TOTAL;
+#    if defined(LED_MATRIX_SPLIT)
+#        define LED_MATRIX_USE_LIMITS(min, max)                                                   \
+            uint8_t       min                   = 0;                                              \
+            uint8_t       max                   = DRIVER_LED_TOTAL;                               \
+            const uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;                               \
+            if (is_keyboard_left() && (max > k_led_matrix_split[0])) max = k_led_matrix_split[0]; \
+            if (!(is_keyboard_left()) && (min < k_led_matrix_split[0])) min = k_led_matrix_split[0];
+#    else
+#        define LED_MATRIX_USE_LIMITS(min, max) \
+            uint8_t min = 0;                    \
+            uint8_t max = DRIVER_LED_TOTAL;
+#    endif
 #endif
 
 #define LED_MATRIX_TEST_LED_FLAGS() \
@@ -147,6 +166,18 @@ typedef struct {
     void (*flush)(void);
 } led_matrix_driver_t;
 
+static inline bool led_matrix_check_finished_leds(uint8_t led_idx) {
+#if defined(LED_MATRIX_SPLIT)
+    if (is_keyboard_left()) {
+        uint8_t k_led_matrix_split[2] = LED_MATRIX_SPLIT;
+        return led_idx < k_led_matrix_split[0];
+    } else
+        return led_idx < DRIVER_LED_TOTAL;
+#else
+    return led_idx < DRIVER_LED_TOTAL;
+#endif
+}
+
 extern const led_matrix_driver_t led_matrix_driver;
 
 extern led_eeconfig_t led_matrix_eeconfig;
diff --git a/quantum/led_matrix/led_matrix_drivers.c b/quantum/led_matrix/led_matrix_drivers.c
index 1d46b2c50..2157619a0 100644
--- a/quantum/led_matrix/led_matrix_drivers.c
+++ b/quantum/led_matrix/led_matrix_drivers.c
@@ -26,128 +26,123 @@
  */
 
 #if defined(IS31FL3731) || defined(IS31FL3733)
-
 #    include "i2c_master.h"
 
 static void init(void) {
     i2c_init();
-#    ifdef IS31FL3731
-#        ifdef LED_DRIVER_ADDR_1
+
+#    if defined(IS31FL3731)
     IS31FL3731_init(LED_DRIVER_ADDR_1);
-#        endif
-#        ifdef LED_DRIVER_ADDR_2
+#        if defined(LED_DRIVER_ADDR_2)
     IS31FL3731_init(LED_DRIVER_ADDR_2);
-#        endif
-#        ifdef LED_DRIVER_ADDR_3
+#            if defined(LED_DRIVER_ADDR_3)
     IS31FL3731_init(LED_DRIVER_ADDR_3);
-#        endif
-#        ifdef LED_DRIVER_ADDR_4
+#                if defined(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
 #            endif
-    IS31FL3733_init(LED_DRIVER_ADDR_1, LED_DRIVER_SYNC_1);
 #        endif
-#        ifdef LED_DRIVER_ADDR_2
-#            ifndef LED_DRIVER_SYNC_2
+
+#    elif defined(IS31FL3733)
+#        if !defined(LED_DRIVER_SYNC_1)
+#            define LED_DRIVER_SYNC_1 0
+#        endif
+    IS31FL3733_init(LED_DRIVER_ADDR_1, LED_DRIVER_SYNC_1);
+#        if defined(LED_DRIVER_ADDR_2)
+#            if !defined(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
+#            if defined(LED_DRIVER_ADDR_3)
+#                if !defined(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
+#                if defined(LED_DRIVER_ADDR_4)
+#                    if !defined(LED_DRIVER_SYNC_4)
+#                        define LED_DRIVER_SYNC_4 0
+#                    endif
     IS31FL3733_init(LED_DRIVER_ADDR_4, LED_DRIVER_SYNC_4);
+#                endif
+#            endif
 #        endif
 #    endif
 
     for (int index = 0; index < DRIVER_LED_TOTAL; index++) {
-#    ifdef IS31FL3731
+#    if defined(IS31FL3731)
         IS31FL3731_set_led_control_register(index, true);
-#    else
+#    elif defined(IS31FL3733)
         IS31FL3733_set_led_control_register(index, true);
 #    endif
     }
+
 // This actually updates the LED drivers
-#    ifdef IS31FL3731
-#        ifdef LED_DRIVER_ADDR_1
+#    if defined(IS31FL3731)
     IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
-#        endif
-#        ifdef LED_DRIVER_ADDR_2
+#        if defined(LED_DRIVER_ADDR_2)
     IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
-#        endif
-#        ifdef LED_DRIVER_ADDR_3
+#            if defined(LED_DRIVER_ADDR_3)
     IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
-#        endif
-#        ifdef LED_DRIVER_ADDR_4
+#                if defined(LED_DRIVER_ADDR_4)
     IS31FL3731_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#                endif
+#            endif
 #        endif
-#    else
-#        ifdef LED_DRIVER_ADDR_1
+
+#    elif defined(IS31FL3733)
     IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_1, 0);
-#        endif
-#        ifdef LED_DRIVER_ADDR_2
+#        if defined(LED_DRIVER_ADDR_2)
     IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_2, 1);
-#        endif
-#        ifdef LED_DRIVER_ADDR_3
+#            if defined(LED_DRIVER_ADDR_3)
     IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_3, 2);
-#        endif
-#        ifdef LED_DRIVER_ADDR_4
+#                if defined(LED_DRIVER_ADDR_4)
     IS31FL3733_update_led_control_registers(LED_DRIVER_ADDR_4, 3);
+#                endif
+#            endif
 #        endif
 #    endif
 }
 
+#    if defined(IS31FL3731)
 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
+#        if defined(LED_DRIVER_ADDR_2)
     IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
-#        endif
-#        ifdef LED_DRIVER_ADDR_3
+#            if defined(LED_DRIVER_ADDR_3)
     IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
-#        endif
-#        ifdef LED_DRIVER_ADDR_4
+#                if defined(LED_DRIVER_ADDR_4)
     IS31FL3731_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#                endif
+#            endif
 #        endif
-#    else
-#        ifdef LED_DRIVER_ADDR_1
+}
+
+const led_matrix_driver_t led_matrix_driver = {
+    .init          = init,
+    .flush         = flush,
+    .set_value     = IS31FL3731_set_value,
+    .set_value_all = IS31FL3731_set_value_all,
+};
+
+#    elif defined(IS31FL3733)
+static void flush(void) {
     IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_1, 0);
-#        endif
-#        ifdef LED_DRIVER_ADDR_2
+#        if defined(LED_DRIVER_ADDR_2)
     IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_2, 1);
-#        endif
-#        ifdef LED_DRIVER_ADDR_3
+#            if defined(LED_DRIVER_ADDR_3)
     IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_3, 2);
-#        endif
-#        ifdef LED_DRIVER_ADDR_4
+#                if defined(LED_DRIVER_ADDR_4)
     IS31FL3733_update_pwm_buffers(LED_DRIVER_ADDR_4, 3);
+#                endif
+#            endif
 #        endif
-#    endif
 }
 
 const led_matrix_driver_t led_matrix_driver = {
-    .init  = init,
+    .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
 #endif