qmk_firmware/keyboards/ergodox/keymaps/jack/config.h

#ifndef CONFIG_USER_H
#define CONFIG_USER_H

#include "../../config.h"

/* ws2812 RGB LED */
#define RGB_DI_PIN D7
#define RGBLIGHT_TIMER
#define RGBLED_NUM 15     // Number of LEDs
#define RGBLIGHT_HUE_STEP 12
#define RGBLIGHT_SAT_STEP 255
#define RGBLIGHT_VAL_STEP 12

#define RGB_MIDI

#endif