Convert Dip Switch callbacks to boolean functions (#13399)

33 files changed, 83 insertions, 52 deletions

diff --git a/keyboards/abacus/keymaps/unicodemap/keymap.c b/keyboards/abacus/keymaps/unicodemap/keymap.c
index 8a2a33889b..c31b268ca2 100644
--- a/keyboards/abacus/keymaps/unicodemap/keymap.c
+++ b/keyboards/abacus/keymaps/unicodemap/keymap.c
@@ -108,7 +108,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 }
 
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if(active) {
@@ -125,6 +125,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 }
         }
     }
+    return true;
 }
 
 
diff --git a/keyboards/handwired/6key/keymaps/default/keymap.c b/keyboards/handwired/6key/keymaps/default/keymap.c
index 509d999e54..ad73597bab 100644
--- a/keyboards/handwired/6key/keymaps/default/keymap.c
+++ b/keyboards/handwired/6key/keymaps/default/keymap.c
@@ -1,17 +1,17 @@
- /* Copyright 2020 Bratzworth 
-  * 
-  * 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/>. 
+ /* Copyright 2020 Bratzworth
+  *
+  * 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 QMK_KEYBOARD_H
 
@@ -33,7 +33,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
   )
 };
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
             if (active) {
@@ -43,4 +43,5 @@ void dip_switch_update_user(uint8_t index, bool active) {
             }
         }
     }
-}
\ No newline at end of file
+    return true;
+}
diff --git a/keyboards/helix/rev3_4rows/rev3_4rows.c b/keyboards/helix/rev3_4rows/rev3_4rows.c
index c034c83381..884c244e30 100644
--- a/keyboards/helix/rev3_4rows/rev3_4rows.c
+++ b/keyboards/helix/rev3_4rows/rev3_4rows.c
@@ -30,7 +30,7 @@ void set_mac_mode(bool macmode) {
     eeconfig_update_keymap(keymap_config.raw);
 }
 
-void dip_switch_update_kb(uint8_t index, bool active) {
+bool dip_switch_update_kb(uint8_t index, bool active) {
     switch (index) {
     case 0:
         if(active) { // Left no.1  Helix rev3 common
@@ -43,4 +43,5 @@ void dip_switch_update_kb(uint8_t index, bool active) {
         dip_switch_update_user(index, active);
         break;
     }
+    return true;
 }
diff --git a/keyboards/helix/rev3_5rows/rev3_5rows.c b/keyboards/helix/rev3_5rows/rev3_5rows.c
index c034c83381..884c244e30 100644
--- a/keyboards/helix/rev3_5rows/rev3_5rows.c
+++ b/keyboards/helix/rev3_5rows/rev3_5rows.c
@@ -30,7 +30,7 @@ void set_mac_mode(bool macmode) {
     eeconfig_update_keymap(keymap_config.raw);
 }
 
-void dip_switch_update_kb(uint8_t index, bool active) {
+bool dip_switch_update_kb(uint8_t index, bool active) {
     switch (index) {
     case 0:
         if(active) { // Left no.1  Helix rev3 common
@@ -43,4 +43,5 @@ void dip_switch_update_kb(uint8_t index, bool active) {
         dip_switch_update_user(index, active);
         break;
     }
+    return true;
 }
diff --git a/keyboards/pandora/keymaps/default/keymap.c b/keyboards/pandora/keymaps/default/keymap.c
index eea641d195..1878f078ce 100644
--- a/keyboards/pandora/keymaps/default/keymap.c
+++ b/keyboards/pandora/keymaps/default/keymap.c
@@ -30,7 +30,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 }
 
 // Encoder click function
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
     /* First encoder */
     case 0:
@@ -39,4 +39,5 @@ void dip_switch_update_user(uint8_t index, bool active) {
         }
         break;
     }
+    return true;
 }
diff --git a/keyboards/pandora/keymaps/via/keymap.c b/keyboards/pandora/keymaps/via/keymap.c
index ae97463f61..eb2007447b 100644
--- a/keyboards/pandora/keymaps/via/keymap.c
+++ b/keyboards/pandora/keymaps/via/keymap.c
@@ -45,7 +45,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 }
 
 // Encoder click function
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
     /* First encoder */
     case 0:
@@ -54,4 +54,5 @@ void dip_switch_update_user(uint8_t index, bool active) {
         }
         break;
     }
+    return true;
 }
diff --git a/keyboards/planck/keymaps/abishalom/keymap.c b/keyboards/planck/keymaps/abishalom/keymap.c
index bd53cfb7af..e2ca81cc06 100644
--- a/keyboards/planck/keymaps/abishalom/keymap.c
+++ b/keyboards/planck/keymaps/abishalom/keymap.c
@@ -254,7 +254,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -283,6 +283,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/atreus/keymap.c b/keyboards/planck/keymaps/atreus/keymap.c
index c9a721a1fa..ce3d254d42 100644
--- a/keyboards/planck/keymaps/atreus/keymap.c
+++ b/keyboards/planck/keymaps/atreus/keymap.c
@@ -177,7 +177,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -206,6 +206,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/dear_vehicle_owner/keymap.c b/keyboards/planck/keymaps/dear_vehicle_owner/keymap.c
index aec7bcdd7d..d83df6d4b1 100644
--- a/keyboards/planck/keymaps/dear_vehicle_owner/keymap.c
+++ b/keyboards/planck/keymaps/dear_vehicle_owner/keymap.c
@@ -296,7 +296,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -325,6 +325,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/default/keymap.c b/keyboards/planck/keymaps/default/keymap.c
index 304d320b69..644dae6b99 100644
--- a/keyboards/planck/keymaps/default/keymap.c
+++ b/keyboards/planck/keymaps/default/keymap.c
@@ -289,7 +289,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -318,6 +318,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/gitdrik/keymap.c b/keyboards/planck/keymaps/gitdrik/keymap.c
index 9cc5f7517f..e3e03929a1 100644
--- a/keyboards/planck/keymaps/gitdrik/keymap.c
+++ b/keyboards/planck/keymaps/gitdrik/keymap.c
@@ -170,7 +170,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -199,6 +199,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/grant24/keymap.c b/keyboards/planck/keymaps/grant24/keymap.c
index 7ed9a794e4..469cf08c70 100644
--- a/keyboards/planck/keymaps/grant24/keymap.c
+++ b/keyboards/planck/keymaps/grant24/keymap.c
@@ -312,7 +312,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -341,6 +341,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/hvp/keymap.c b/keyboards/planck/keymaps/hvp/keymap.c
index 1af3771ae0..c8325b6468 100644
--- a/keyboards/planck/keymaps/hvp/keymap.c
+++ b/keyboards/planck/keymaps/hvp/keymap.c
@@ -122,7 +122,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -151,6 +151,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/jdelkins/keymap.c b/keyboards/planck/keymaps/jdelkins/keymap.c
index 3d109e9e8c..620c36129f 100644
--- a/keyboards/planck/keymaps/jdelkins/keymap.c
+++ b/keyboards/planck/keymaps/jdelkins/keymap.c
@@ -291,7 +291,7 @@ void encoder_update(bool clockwise) {
   }
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -320,6 +320,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void keyboard_post_init_keymap(void) {
diff --git a/keyboards/planck/keymaps/lja83/keymap.c b/keyboards/planck/keymaps/lja83/keymap.c
index d42c5b645e..2b4b9adcc2 100644
--- a/keyboards/planck/keymaps/lja83/keymap.c
+++ b/keyboards/planck/keymaps/lja83/keymap.c
@@ -299,7 +299,7 @@ bool encoder_update_user(uint16_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -328,6 +328,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/mjuma/keymap.c b/keyboards/planck/keymaps/mjuma/keymap.c
index 2204fb2881..8aaa05864f 100644
--- a/keyboards/planck/keymaps/mjuma/keymap.c
+++ b/keyboards/planck/keymaps/mjuma/keymap.c
@@ -190,7 +190,7 @@ uint16_t muse_counter = 0;
 uint8_t muse_offset = 70;
 uint16_t muse_tempo = 50;
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 1:
             if (active) {
@@ -199,6 +199,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/keymaps/rjhilgefort/keymap.c b/keyboards/planck/keymaps/rjhilgefort/keymap.c
index d832e70515..9eb178823c 100644
--- a/keyboards/planck/keymaps/rjhilgefort/keymap.c
+++ b/keyboards/planck/keymaps/rjhilgefort/keymap.c
@@ -187,7 +187,7 @@ bool encoder_update(bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0: {
 #ifdef AUDIO_ENABLE
@@ -216,6 +216,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/planck/rev6/rev6.c b/keyboards/planck/rev6/rev6.c
index 4f2ff86812..e6c49ae1c8 100644
--- a/keyboards/planck/rev6/rev6.c
+++ b/keyboards/planck/rev6/rev6.c
@@ -61,10 +61,10 @@ void matrix_scan_kb(void) {
 
 #ifdef DIP_SWITCH_ENABLE
 __attribute__((weak))
-void dip_update(uint8_t index, bool active) {}
+bool dip_update(uint8_t index, bool active) { return true; }
 
 __attribute__((weak))
-void dip_switch_update_user(uint8_t index, bool active) {
-    dip_update(index, active);
+bool dip_switch_update_user(uint8_t index, bool active) {
+    return dip_update(index, active);
 }
 #endif
diff --git a/keyboards/planck/thk/keymaps/thk/keymap.c b/keyboards/planck/thk/keymaps/thk/keymap.c
index 948393b532..ae2420250e 100644
--- a/keyboards/planck/thk/keymaps/thk/keymap.c
+++ b/keyboards/planck/thk/keymaps/thk/keymap.c
@@ -213,7 +213,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
   return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
   switch (index) {
     case 0: {
       if (active) {
@@ -237,4 +237,5 @@ void dip_switch_update_user(uint8_t index, bool active) {
       SEND_STRING("This is a Planck THK");
       break;
   }
+    return true;
 }
diff --git a/keyboards/preonic/keymaps/AlexDaigre/keymap.c b/keyboards/preonic/keymaps/AlexDaigre/keymap.c
index 3ea61a26ee..ef4707f64b 100644
--- a/keyboards/preonic/keymaps/AlexDaigre/keymap.c
+++ b/keyboards/preonic/keymaps/AlexDaigre/keymap.c
@@ -276,7 +276,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -292,6 +292,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/default/keymap.c b/keyboards/preonic/keymaps/default/keymap.c
index b70aa31c14..3a82f7151b 100644
--- a/keyboards/preonic/keymaps/default/keymap.c
+++ b/keyboards/preonic/keymaps/default/keymap.c
@@ -263,7 +263,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -279,6 +279,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/drasbeck/keymap.c b/keyboards/preonic/keymaps/drasbeck/keymap.c
index 909e86a97d..ae4804ce3f 100644
--- a/keyboards/preonic/keymaps/drasbeck/keymap.c
+++ b/keyboards/preonic/keymaps/drasbeck/keymap.c
@@ -190,7 +190,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -206,6 +206,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/elisiano/keymap.c b/keyboards/preonic/keymaps/elisiano/keymap.c
index 8d3898922f..d885d1f028 100644
--- a/keyboards/preonic/keymaps/elisiano/keymap.c
+++ b/keyboards/preonic/keymaps/elisiano/keymap.c
@@ -257,7 +257,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -273,6 +273,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/keelhauler/keymap.c b/keyboards/preonic/keymaps/keelhauler/keymap.c
index c7e0766920..dc0cffe094 100644
--- a/keyboards/preonic/keymaps/keelhauler/keymap.c
+++ b/keyboards/preonic/keymaps/keelhauler/keymap.c
@@ -264,7 +264,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -280,6 +280,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/kjwon15/keymap.c b/keyboards/preonic/keymaps/kjwon15/keymap.c
index 6f1d5f30af..2f25cdfa85 100644
--- a/keyboards/preonic/keymaps/kjwon15/keymap.c
+++ b/keyboards/preonic/keymaps/kjwon15/keymap.c
@@ -327,7 +327,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -343,6 +343,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/preonic/keymaps/laurentlaurent/keymap.c b/keyboards/preonic/keymaps/laurentlaurent/keymap.c
index b1a73035b3..62943a420c 100644
--- a/keyboards/preonic/keymaps/laurentlaurent/keymap.c
+++ b/keyboards/preonic/keymaps/laurentlaurent/keymap.c
@@ -554,7 +554,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -570,6 +570,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/preonic/keymaps/mguterl/keymap.c b/keyboards/preonic/keymaps/mguterl/keymap.c
index 4e8738be2d..87a9cd32b3 100644
--- a/keyboards/preonic/keymaps/mguterl/keymap.c
+++ b/keyboards/preonic/keymaps/mguterl/keymap.c
@@ -273,7 +273,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -289,6 +289,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/mverteuil/keymap.c b/keyboards/preonic/keymaps/mverteuil/keymap.c
index 60677701c7..ef01851690 100644
--- a/keyboards/preonic/keymaps/mverteuil/keymap.c
+++ b/keyboards/preonic/keymaps/mverteuil/keymap.c
@@ -459,7 +459,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -475,6 +475,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 void matrix_scan_user(void) {
diff --git a/keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c b/keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c
index 290ea16387..4b28058540 100644
--- a/keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c
+++ b/keyboards/preonic/keymaps/mverteuil_2x2u/keymap.c
@@ -395,7 +395,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -411,4 +411,5 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
diff --git a/keyboards/preonic/keymaps/pezhore/keymap.c b/keyboards/preonic/keymaps/pezhore/keymap.c
index 71d9306dc5..c41fb4500f 100644
--- a/keyboards/preonic/keymaps/pezhore/keymap.c
+++ b/keyboards/preonic/keymaps/pezhore/keymap.c
@@ -257,7 +257,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -273,6 +273,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/senseored/keymap.c b/keyboards/preonic/keymaps/senseored/keymap.c
index c78528d8c3..cf354eed12 100644
--- a/keyboards/preonic/keymaps/senseored/keymap.c
+++ b/keyboards/preonic/keymaps/senseored/keymap.c
@@ -345,7 +345,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -361,6 +361,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/keymaps/via/keymap.c b/keyboards/preonic/keymaps/via/keymap.c
index 5df57fd3d2..fe62441049 100644
--- a/keyboards/preonic/keymaps/via/keymap.c
+++ b/keyboards/preonic/keymaps/via/keymap.c
@@ -147,7 +147,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
     return true;
 }
 
-void dip_switch_update_user(uint8_t index, bool active) {
+bool dip_switch_update_user(uint8_t index, bool active) {
     switch (index) {
         case 0:
             if (active) {
@@ -163,6 +163,7 @@ void dip_switch_update_user(uint8_t index, bool active) {
                 muse_mode = false;
             }
     }
+    return true;
 }
 
 
diff --git a/keyboards/preonic/rev3/rev3.c b/keyboards/preonic/rev3/rev3.c
index ec8a56108e..0410d9a298 100644
--- a/keyboards/preonic/rev3/rev3.c
+++ b/keyboards/preonic/rev3/rev3.c
@@ -53,11 +53,11 @@ void matrix_scan_kb(void) {
 
 #ifdef DIP_SWITCH_ENABLE
  __attribute__((weak))