[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 <[email protected]>
Co-authored-by: mtei <[email protected]>

layouts/community/split_3x6_3/drashna/keymap.c

@@ -95,7 +95,7 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 // clang-format on
 
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 oled_rotation_t oled_init_keymap(oled_rotation_t rotation) { return OLED_ROTATION_270; }
 #endif
 

layouts/community/split_3x6_3/drashna/rules.mk

@@ -20,7 +20,7 @@ SWAP_HANDS_ENABLE          = no  # Enable one-hand typing
 SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
 ifeq ($(strip $(KEYBOARD)), crkbd/rev1)
-    OLED_DRIVER_ENABLE = yes
+    OLED_ENABLE = yes
     RGB_MATRIX_ENABLE = yes
     HAPTIC_ENABLE = no
     BOOTLOADER = qmk-dfu