1 files changed, 28 insertions, 0 deletions
diff --git a/keyboards/splitkb/halcyon/kyria/rev4/rev4.c b/keyboards/splitkb/halcyon/kyria/rev4/rev4.c
new file mode 100644
index 0000000000..27671b9d7c
--- /dev/null
+++ b/keyboards/splitkb/halcyon/kyria/rev4/rev4.c
@@ -0,0 +1,28 @@
+// Copyright 2024 splitkb.com (support@splitkb.com)
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "quantum.h"
+
+#ifdef ENCODER_ENABLE
+bool encoder_update_kb(uint8_t index, bool clockwise) {
+    if (!encoder_update_user(index, clockwise)) {
+        return false;
+    }
+    if (index == 0) {
+        // Volume control
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    } else if (index == 1) {
+        // Page up/Page down
+        if (clockwise) {
+            tap_code(KC_PGDN);
+        } else {
+            tap_code(KC_PGUP);
+        }
+    }
+    return false;
+}
+#endif