Move backlight config to data driven (#19910)

keyboards/smithrune/iron165r2/f072/config.h

@@ -17,12 +17,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-#define BACKLIGHT_PIN           A6
 #define BACKLIGHT_PWM_DRIVER    PWMD3
 #define BACKLIGHT_PWM_CHANNEL   1
 #define BACKLIGHT_PAL_MODE      1
-#define BACKLIGHT_LEVELS 20
-#define BACKLIGHT_BREATHING
 
 #define RGB_DI_PIN B15
 #define RGBLED_NUM 22

keyboards/smithrune/iron165r2/f072/info.json

@@ -1,4 +1,9 @@
 {
+    "backlight": {
+        "pin": "A6",
+        "levels": 20,
+        "breathing": true
+    },
     "processor": "STM32F072",
     "bootloader": "stm32-dfu"
 }

keyboards/smithrune/iron165r2/f072/rules.mk

@@ -12,7 +12,6 @@ AUDIO_ENABLE = no           # Audio output
 LTO_ENABLE = no
 ENCODER_ENABLE = no
 BACKLIGHT_ENABLE = yes
-BACKLIGHT_DRIVER = pwm
 
 # Enter lower-power sleep mode when on the ChibiOS idle thread
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE