[Keyboard] Add Iris Rev 4 (#6660)

* Add Iris Rev. 4

* Fix EEPROM addresses

1 files changed, 17 insertions, 0 deletions

diff --git a/keyboards/keebio/iris/keymaps/default/keymap.c b/keyboards/keebio/iris/keymaps/default/keymap.c
index 758b842f75..942f963122 100644
--- a/keyboards/keebio/iris/keymaps/default/keymap.c
+++ b/keyboards/keebio/iris/keymaps/default/keymap.c
@@ -112,3 +112,20 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   }
   return true;
 }
+
+void encoder_update_user(uint8_t index, bool clockwise) {
+    if (index == 0) {
+        if (clockwise) {
+            tap_code(KC_VOLU);
+        } else {
+            tap_code(KC_VOLD);
+        }
+    }
+    else if (index == 1) {
+        if (clockwise) {
+            tap_code(KC_PGDN);
+        } else {
+            tap_code(KC_PGUP);
+        }
+    }
+}