[Core] Refactor OLED to allow easy addition of other types (#13454)

* add docs

* core changes

* update keyboards to new OLED

* updated users to new OLED

* update layouts to new OLED

* fixup docs

* drashna's suggestion

* fix up docs

* new keyboards with oled

* core split changes

* remaining keyboard files

* Fix The Helix keyboards oled options

* reflect develop

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: mtei <2170248+mtei@users.noreply.github.com>

3 files changed, 4 insertions, 3 deletions

diff --git a/keyboards/merge/um70/keymaps/default/keymap.c b/keyboards/merge/um70/keymaps/default/keymap.c
index d16e737b4..0a775929d 100644
--- a/keyboards/merge/um70/keymaps/default/keymap.c
+++ b/keyboards/merge/um70/keymaps/default/keymap.c
@@ -89,7 +89,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 }
 
 
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 void suspend_power_down_user(void) {
     oled_off();
 }
diff --git a/keyboards/merge/um70/keymaps/via/keymap.c b/keyboards/merge/um70/keymaps/via/keymap.c
index 17cb2895c..aaf682ffd 100644
--- a/keyboards/merge/um70/keymaps/via/keymap.c
+++ b/keyboards/merge/um70/keymaps/via/keymap.c
@@ -88,7 +88,7 @@ bool encoder_update_user(uint8_t index, bool clockwise) {
 }
 
 
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 void suspend_power_down_user(void) {
     oled_off();
 }
diff --git a/keyboards/merge/um70/rules.mk b/keyboards/merge/um70/rules.mk
index 63b5400b4..a29fa7712 100644
--- a/keyboards/merge/um70/rules.mk
+++ b/keyboards/merge/um70/rules.mk
@@ -22,4 +22,5 @@ BLUETOOTH_ENABLE = no       # Enable Bluetooth
 AUDIO_ENABLE = no           # Audio output
 ENCODER_ENABLE = yes
 SPLIT_KEYBOARD = yes
-OLED_DRIVER_ENABLE = yes
+OLED_ENABLE = yes
+OLED_DRIVER = SSD1306