Rework RGBLight driver system (#22529)

keyboards/neson_design/700e/700e.c

@@ -20,6 +20,7 @@
 #include "quantum.h"
 #include "i2c_master.h"
 #include "drivers/led/issi/is31fl3731.h"
+#include "ws2812.h"
 
 enum {
     SELF_TESTING,
@@ -336,7 +337,7 @@ void housekeeping_task_kb(void)
     housekeeping_task_user();
 }
 
-void rgblight_call_driver(rgb_led_t *start_led, uint8_t num_leds)
+void setleds_custom(rgb_led_t *start_led, uint16_t num_leds)
 {
     if (rgb_state.state != NORMAL) return;
 
@@ -353,6 +354,10 @@ void rgblight_call_driver(rgb_led_t *start_led, uint8_t num_leds)
     ws2812_setleds(leds, 4);
 }
 
+const rgblight_driver_t rgblight_driver = {
+    .setleds = setleds_custom,
+};
+
 bool led_update_kb(led_t led_state)
 {
     bool res = led_update_user(led_state);

keyboards/neson_design/700e/info.json

@@ -20,6 +20,7 @@
         "saturation_steps": 8,
         "brightness_steps": 8,
         "led_count": 68,
+        "driver": "custom",
         "animations": {
             "breathing": true,
             "rainbow_mood": true,

keyboards/neson_design/700e/rules.mk

@@ -12,4 +12,5 @@ RGBLIGHT_ENABLE = yes		# Enable keyboard RGB underglow
 NO_USB_STARTUP_CHECK = yes
 
 QUANTUM_LIB_SRC += drivers/led/issi/is31fl3731.c
+WS2812_DRIVER_REQUIRED = yes
 I2C_DRIVER_REQUIRED = yes