qmk_firmware/keyboards/ymdk/ymd75/rev2/rev2.h

#pragma once
#include "quantum.h"

#define LAYOUT( \
	K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, K011, K012, K013, K014, K514, \
	K100, K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112,       K114, K513, \
	K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212, K213,       K214, \
	K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311,       K313,       K314, \
	K400,       K402, K403, K404, K405, K406, K407, K408, K409, K410, K411, K412,       K413, K414, \
	K500, K501, K502,                   K505,                   K506, K507, K508, K509, K510, K511  \
) { \
	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012,  K013,  K014 }, \
	{ K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111,  K112,  KC_NO, K114 }, \
	{ K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212,  K213,  K214 }, \
	{ K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311,  KC_NO, K313,  K314 }, \
	{ K400,  KC_NO, K402,  K403,  K404,  K405,  K406,  K407,  K408,  K409,  K410,  K411,  K412,  K413,  K414 }, \
	{ K500,  K501,  K502,  KC_NO, KC_NO, K505,  K506,  K507,  K508,  K509,  K510,  K511,  KC_NO, K513,  K514 }  \
}

#define LAYOUT_75_iso( \
	K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, K011, K012, K013, K014, K514, \
	K100, K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112,       K114, K513, \
	K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212,             K214, \
	K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312, K313,       K314, \
	K400, K401, K402, K403, K404, K405, K406, K407, K408, K409, K410, K411, K412,       K413, K414, \
	K500, K501, K502,                   K505,                   K506, K507, K508, K509, K510, K511  \
) { \
	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012,  K013,  K014 }, \
	{ K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111,  K112,  KC_NO, K114 }, \
	{ K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212,  KC_NO, K214 }, \
	{ K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311,  K312,  K313,  K314 }, \
	{ K400,  K401,  K402,  K403,  K404,  K405,  K406,  K407,  K408,  K409,  K410,  K411,  K412,  K413,  K414 }, \
	{ K500,  K501,  K502,  KC_NO, KC_NO, K505,  K506,  K507,  K508,  K509,  K510,  K511,  KC_NO, K513,  K514 }  \
}

#define LAYOUT_75_iso_rwkl( \
    K000, K001, K002, K003, K004, K005, K006, K007, K008, K009, K010, K011, K012, K013, K014, K514, \
    K100, K101, K102, K103, K104, K105, K106, K107, K108, K109, K110, K111, K112,       K114, K513, \
    K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212,             K214, \
    K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311, K312, K313,       K314, \
    K400, K401, K402, K403, K404, K405, K406, K407, K408, K409, K410, K411, K412,       K413, K414, \
    K500, K501, K502,                   K505,                         K506, K508, K509, K510, K511  \
) { \
    { K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012,  K013,  K014 }, \
    { K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111,  K112,  KC_NO, K114 }, \
    { K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212,  KC_NO, K214 }, \
    { K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311,  K312,  K313,  K314 }, \
    { K400,  K401,  K402,  K403,  K404,  K405,  K406,  K407,  K408,  K409,  K410,  K411,  K412,  K413,  K414 }, \
    { K500,  K501,  K502,  KC_NO, KC_NO, K505,  K506,  KC_NO, K508,  K509,  K510,  K511,  KC_NO, K513,  K514 }  \
}