[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>

keyboards/splitkb/kyria/rev1/config.h

@@ -69,7 +69,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Locking resynchronize hack */
 #define LOCKING_RESYNC_ENABLE
 
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 #    define OLED_DISPLAY_128X64
 #    define SPLIT_OLED_ENABLE
 #endif

keyboards/splitkb/kyria/rev1/rev1.c

@@ -55,7 +55,7 @@ led_config_t g_led_config = { {
 } };
 #endif
 
-#ifdef OLED_DRIVER_ENABLE
+#ifdef OLED_ENABLE
 __attribute__((weak)) oled_rotation_t oled_init_user(oled_rotation_t rotation) { return OLED_ROTATION_180; }
 
 __attribute__((weak)) void oled_task_user(void) {

keyboards/splitkb/kyria/rev1/rules.mk

@@ -1,4 +1,5 @@
-OLED_DRIVER_ENABLE = yes   # Enables the use of OLED displays
+OLED_ENABLE = yes
+OLED_DRIVER = SSD1306   # Enables the use of OLED displays
 ENCODER_ENABLE = yes       # ENables the use of one or more encoders
 RGBLIGHT_ENABLE = yes      # Enable keyboard RGB underglow
 RGB_MATRIX_ENABLE = no     # Enable keyboard RGB matrix (do not use together with RGBLIGHT_ENABLE)