Move backlight config to data driven (#19910)

keyboards/lfkeyboards/lfk78/config.h

@@ -21,7 +21,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL*/
 #define DIODE_DIRECTION COL2ROW
 
-#define BACKLIGHT_LEVELS 8
 #define BACKLIGHT_PWM_MAP { 8, 16, 40, 55, 70, 128, 200, 255 }
 
 #define TAPPING_TERM 200

keyboards/lfkeyboards/lfk78/revb/info.json

@@ -8,6 +8,10 @@
         "pid": "0x3738",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "driver": "custom",
+        "levels": 8
+    },
     "processor": "atmega32u4",
     "bootloader": "atmel-dfu",
     "layouts": {

keyboards/lfkeyboards/lfk78/revc/info.json

@@ -8,6 +8,10 @@
         "pid": "0x3738",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "driver": "custom",
+        "levels": 8
+    },
     "processor": "at90usb1286",
     "bootloader": "atmel-dfu",
     "layouts": {

keyboards/lfkeyboards/lfk78/revj/info.json

@@ -8,6 +8,10 @@
         "pid": "0x3738",
         "device_version": "0.0.1"
     },
+    "backlight": {
+        "driver": "custom",
+        "levels": 8
+    },
     "processor": "at90usb646",
     "bootloader": "atmel-dfu",
     "layouts": {

keyboards/lfkeyboards/lfk78/rules.mk

@@ -8,7 +8,6 @@ CONSOLE_ENABLE = no             # Console for debug
 COMMAND_ENABLE = no             # Commands for debug and configuration
 NKRO_ENABLE = yes           # Enable N-Key Rollover
 BACKLIGHT_ENABLE = yes          # Enable keyboard backlight functionality
-BACKLIGHT_DRIVER = custom
 AUDIO_ENABLE = no               # Audio output
 RGBLIGHT_ENABLE = yes           # Enable WS2812 RGB underlight.
 RGBLIGHT_CUSTOM_DRIVER = yes    # RGB code is implemented in lfkeyboards, not qmk base