qmk_firmware/keyboards/eco/rev2/rev2.h

#ifndef REV2_H
#define REV2_H

#include "../eco.h"

#include "quantum.h"

#define LAYOUT( \
    k01, k02, k03, k04, k05, k06, k07, k08, k09, k010, k011, k012, k013, k014, \
    k11, k12, k13, k14, k15, k16, k17, k18, k19, k110, k111, k112, k113, k114, \
    k21, k22, k23, k24, k25, k26, k27, k28, k29, k210, k211, k212, k213, k214, \
    k31, k32, k33, k34, k35, k36, k37, k38, k39, k310, k311, k312, k313, k314  \
    ) \
    { \
        { k01, k02, k03, k04, k05, k06, k07, k08, k09, k010, k011, k012, k013, k014 }, \
        { k11, k12, k13, k14, k15, k16, k17, k18, k19, k110, k111, k112, k113, k114 }, \
        { k21, k22, k23, k24, k25, k26, k27, k28, k29, k210, k211, k212, k213, k214 }, \
        { k31, k32, k33, k34, k35, k36, k37, k38, k39, k310, k311, k312, k313, k314 }  \
    }

#endif