32 files changed, 904 insertions, 402 deletions
diff --git a/keyboards/gmmk/pro/ansi/ansi.c b/keyboards/gmmk/pro/ansi/ansi.c
new file mode 100644
index 0000000000..1df3319fd2
--- /dev/null
+++ b/keyboards/gmmk/pro/ansi/ansi.c
@@ -0,0 +1,241 @@
+/* Copyright 2021 Gigahawk
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "ansi.h"
+
+#ifdef RGB_MATRIX_ENABLE
+// clang-format off
+led_config_t g_led_config = {{
+    { 4,      NO_LED, NO_LED, 95,     65,     79, 5,      28 },
+    { 8,      2,      9,      0,      10,     75, 1,      7  },
+    { 14,     3,      15,     NO_LED, 16,     86, 6,      13 },
+    { 20,     18,     21,     23,     22,     94, 12,     19 },
+    { 25,     30,     26,     31,     27,     32, 29,     24 },
+    { 41,     36,     42,     37,     43,     38, 35,     40 },
+    { 46,     89,     47,     34,     48,     72, 78,     45 },
+    { 52,     39,     53,     97,     54,     82, 44,     51 },
+    { 58,     63,     59,     64,     NO_LED, 60, 62,     57 },
+    { 11,     90,     55,     17,     33,     49, NO_LED, 69 },
+    { NO_LED, 85,     93,     61,     96,     66, 50,     56 }
+}, {
+    {0, 0},     // 0, ESC, k13
+    {0, 15},    // 1, ~, k16
+    {4, 26},    // 2, Tab, k11
+    {5, 38},    // 3, Caps, k21
+    {9, 49},    // 4, Sh_L, k00
+    {2, 61},    // 5, Ct_L, k06
+    {18, 0},    // 6, F1, k26
+    {14, 15},   // 7, 1, k17
+    {22, 26},   // 8, Q, k10
+    {25, 38},   // 9, A, k12
+    {33, 49},   // 10, Z, k14
+    {20, 61},   // 11, Win_L, k90
+    {33, 0},    // 12, F2, k36
+    {29, 15},   // 13, 2, k27
+    {36, 26},   // 14, W, k20
+    {40, 38},   // 15, S, k22
+    {47, 49},   // 16, X, k24
+    {38, 61},   // 17, Alt_L, k93
+    {47, 0},    // 18, F3, k31
+    {43, 15},   // 19, 3, k37
+    {51, 26},   // 20, E, k30
+    {54, 38},   // 21, D, k32
+    {61, 49},   // 22, C, k34
+    {61, 0},    // 23, F4, k33
+    {58, 15},   // 24, 4, k47
+    {65, 26},   // 25, R, k40
+    {69, 38},   // 26, F, k42
+    {76, 49},   // 27, V, k44
+    {79, 0},    // 28, F5, k07
+    {72, 15},   // 29, 5, k46
+    {79, 26},   // 30, T, k41
+    {83, 38},   // 31, G, k43
+    {90, 49},   // 32, B, k45
+    {92, 61},   // 33, SPACE, k94
+    {94, 0},    // 34, F6, k63
+    {87, 15},   // 35, 6, k56
+    {94, 26},   // 36, Y, k51
+    {98, 38},   // 37, H, k53
+    {105, 49},  // 38, N, k55
+    {108, 0},   // 39, F7, k71
+    {101, 15},  // 40, 7, k57
+    {108, 26},  // 41, U, k50
+    {112, 38},  // 42, J, k52
+    {119, 49},  // 43, M, k54
+    {123, 0},   // 44, F8, k76
+    {116, 15},  // 45, 8, k67
+    {123, 26},  // 46, I, k60
+    {126, 38},  // 47, K, k62
+    {134, 49},  // 48, ,, k64
+    {145, 61},  // 49, Alt_R, k95
+    {141, 0},   // 50, F9, ka6
+    {130, 15},  // 51, 9, k77
+    {137, 26},  // 52, O, k70
+    {141, 38},  // 53, L, k72
+    {148, 49},  // 54, ., k74
+    {159, 61},  // 55, FN, k92
+    {155, 0},   // 56, F10, ka7
+    {145, 15},  // 57, 0, k87
+    {152, 26},  // 58, P, k80
+    {155, 38},  // 59, ;, k82
+    {163, 49},  // 60, ?, k85
+    {170, 0},   // 61, F11, ka3
+    {159, 15},  // 62, -, k86
+    {166, 26},  // 63, [, k81
+    {170, 38},  // 64, ", k83
+    {173, 61},  // 65, Ct_R, k04
+    {184, 0},   // 66, F12, ka5
+    {0, 8},     // 67, LED, l01
+    {224, 8},   // 68, LED, l11
+    {202, 0},   // 69, Prt, k97
+    {0, 15},    // 70, LED, l02
+    {224, 15},  // 71, LED, l12
+    {224, 15},  // 72, Del, k65
+    {0, 21},    // 73, LED, l03
+    {224, 21},  // 74, LED, l13
+    {224, 26},  // 75, PgUp, k15
+    {0, 28},    // 76, LED, l04
+    {224, 28},  // 77, LED, l14
+    {173, 15},  // 78, =, k66
+    {220, 64},  // 79, Right, k05
+    {0, 35},    // 80, LED, l05
+    {224, 35},  // 81, LED, l15
+    {224, 49},  // 82, End, k75
+    {0, 42},    // 83, LED, l06
+    {224, 42},  // 84, LED, l16
+    {195, 15},  // 85, BSpc, ka1
+    {224, 38},  // 86, PgDn, k25
+    {0, 48},    // 87, LED, l07
+    {224, 48},  // 88, LED, l17
+    {181, 26},  // 89, ], k61
+    {182, 49},  // 90, Sh_R, k91
+    {0, 55},    // 91, LED, l08
+    {224, 55},  // 92, LED, l18
+    {199, 26},  // 93, \, ka2
+    {206, 52},  // 94, Up, k35
+    {191, 64},  // 95, Left, k03
+    {193, 38},  // 96, Enter, ka4
+    {206, 64}   // 97, Down, k73
+}, {
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 4, 2, 2, 4, 2, 2,
+    4, 2, 2, 4, 4, 2, 2, 4, 2, 2, 4, 4, 2, 2, 4, 4, 2, 2, 4, 4, 4, 4, 4
+}};
+
+const aw_led g_aw_leds[DRIVER_LED_TOTAL] = {
+    {0, CS1_SW1, CS2_SW1, CS3_SW1},        //  0, ESC, k13
+    {0, CS4_SW1, CS5_SW1, CS6_SW1},        //  1, ~, k16
+    {0, CS7_SW1, CS8_SW1, CS9_SW1},        //  2, Tab, k11
+    {0, CS10_SW1, CS11_SW1, CS12_SW1},     //  3, Caps, k21
+    {0, CS13_SW1, CS14_SW1, CS15_SW1},     //  4, Sh_L, k00
+    {0, CS16_SW1, CS17_SW1, CS18_SW1},     //  5, Ct_L, k06
+    {0, CS1_SW2, CS2_SW2, CS3_SW2},        //  6, F1, k26
+    {0, CS4_SW2, CS5_SW2, CS6_SW2},        //  7, 1, k17
+    {0, CS7_SW2, CS8_SW2, CS9_SW2},        //  8, Q, k10
+    {0, CS10_SW2, CS11_SW2, CS12_SW2},     //  9, A, k12
+    {0, CS13_SW2, CS14_SW2, CS15_SW2},     //  10, Z, k14
+    {0, CS16_SW2, CS17_SW2, CS18_SW2},     //  11, Win_L, k90
+    {0, CS1_SW3, CS2_SW3, CS3_SW3},        //  12, F2, k36
+    {0, CS4_SW3, CS5_SW3, CS6_SW3},        //  13, 2, k27
+    {0, CS7_SW3, CS8_SW3, CS9_SW3},        //  14, W, k20
+    {0, CS10_SW3, CS11_SW3, CS12_SW3},     //  15, S, k22
+    {0, CS13_SW3, CS14_SW3, CS15_SW3},     //  16, X, k24
+    {0, CS16_SW3, CS17_SW3, CS18_SW3},     //  17, Alt_L, k93
+    {0, CS1_SW4, CS2_SW4, CS3_SW4},        //  18, F3, k31
+    {0, CS4_SW4, CS5_SW4, CS6_SW4},        //  19, 3, k37
+    {0, CS7_SW4, CS8_SW4, CS9_SW4},        //  20, E, k30
+    {0, CS10_SW4, CS11_SW4, CS12_SW4},     //  21, D, k32
+    {0, CS13_SW4, CS14_SW4, CS15_SW4},     //  22, C, k34
+    {0, CS1_SW5, CS2_SW5, CS3_SW5},        //  23, F4, k33
+    {0, CS4_SW5, CS5_SW5, CS6_SW5},        //  24, 4, k47
+    {0, CS7_SW5, CS8_SW5, CS9_SW5},        //  25, R, k40
+    {0, CS10_SW5, CS11_SW5, CS12_SW5},     //  26, F, k42
+    {0, CS13_SW5, CS14_SW5, CS15_SW5},     //  27, V, k44
+    {0, CS1_SW6, CS2_SW6, CS3_SW6},        //  28, F5, k07
+    {0, CS4_SW6, CS5_SW6, CS6_SW6},        //  29, 5, k46
+    {0, CS7_SW6, CS8_SW6, CS9_SW6},        //  30, T, k41
+    {0, CS10_SW6, CS11_SW6, CS12_SW6},     //  31, G, k43
+    {0, CS13_SW6, CS14_SW6, CS15_SW6},     //  32, B, k45
+    {0, CS16_SW6, CS17_SW6, CS18_SW6},     //  33, SPACE, k94
+    {0, CS1_SW7, CS2_SW7, CS3_SW7},        //  34, F6, k63
+    {0, CS4_SW7, CS5_SW7, CS6_SW7},        //  35, 6, k56
+    {0, CS7_SW7, CS8_SW7, CS9_SW7},        //  36, Y, k51
+    {0, CS10_SW7, CS11_SW7, CS12_SW7},     //  37, H, k53
+    {0, CS13_SW7, CS14_SW7, CS15_SW7},     //  38, N, k55
+    {0, CS1_SW8, CS2_SW8, CS3_SW8},        //  39, F7, k71
+    {0, CS4_SW8, CS5_SW8, CS6_SW8},        //  40, 7, k57
+    {0, CS7_SW8, CS8_SW8, CS9_SW8},        //  41, U, k50
+    {0, CS10_SW8, CS11_SW8, CS12_SW8},     //  42, J, k52
+    {0, CS13_SW8, CS14_SW8, CS15_SW8},     //  43, M, k54
+    {0, CS1_SW9, CS2_SW9, CS3_SW9},        //  44, F8, k76
+    {0, CS4_SW9, CS5_SW9, CS6_SW9},        //  45, 8, k67
+    {0, CS7_SW9, CS8_SW9, CS9_SW9},        //  46, I, k60
+    {0, CS10_SW9, CS11_SW9, CS12_SW9},     //  47, K, k62
+    {0, CS13_SW9, CS14_SW9, CS15_SW9},     //  48, ,, k64
+    {0, CS16_SW9, CS17_SW9, CS18_SW9},     //  49, Alt_R, k95
+    {0, CS1_SW10, CS2_SW10, CS3_SW10},     //  50, F9, ka6
+    {0, CS4_SW10, CS5_SW10, CS6_SW10},     //  51, 9, k77
+    {0, CS7_SW10, CS8_SW10, CS9_SW10},     //  52, O, k70
+    {0, CS10_SW10, CS11_SW10, CS12_SW10},  //  53, L, k72
+    {0, CS13_SW10, CS14_SW10, CS15_SW10},  //  54, ., k74
+    {0, CS16_SW10, CS17_SW10, CS18_SW10},  //  55, FN, k92
+    {0, CS1_SW11, CS2_SW11, CS3_SW11},     //  56, F10, ka7
+    {0, CS4_SW11, CS5_SW11, CS6_SW11},     //  57, 0, k87
+    {0, CS7_SW11, CS8_SW11, CS9_SW11},     //  58, P, k80
+    {0, CS10_SW11, CS11_SW11, CS12_SW11},  //  59, ;, k82
+    {0, CS13_SW11, CS14_SW11, CS15_SW11},  //  60, ?, k85
+    {0, CS1_SW12, CS2_SW12, CS3_SW12},     //  61, F11, ka3
+    {0, CS4_SW12, CS5_SW12, CS6_SW12},     //  62, -, k86
+    {0, CS7_SW12, CS8_SW12, CS9_SW12},     //  63, [, k81
+    {0, CS10_SW12, CS11_SW12, CS12_SW12},  //  64, ", k83
+    {0, CS16_SW12, CS17_SW12, CS18_SW12},  //  65, Ct_R, k04
+
+    {1, CS1_SW1, CS2_SW1, CS3_SW1},     //  66, F12, ka5
+    {1, CS13_SW1, CS14_SW1, CS15_SW1},  //  67, LED, l01
+    {1, CS16_SW1, CS17_SW1, CS18_SW1},  //  68, LED, l11
+    {1, CS4_SW2, CS5_SW2, CS6_SW2},     //  69, Prt, k97
+    {1, CS13_SW2, CS14_SW2, CS15_SW2},  //  70, LED, l02
+    {1, CS16_SW2, CS17_SW2, CS18_SW2},  //  71, LED, l12
+    {1, CS4_SW3, CS5_SW3, CS6_SW3},     //  72, Del, k65
+    {1, CS13_SW3, CS14_SW3, CS15_SW3},  //  73, LED, l03
+    {1, CS16_SW3, CS17_SW3, CS18_SW3},  //  74, LED, l13
+    {1, CS4_SW4, CS5_SW4, CS6_SW4},     //  75, PgUp, k15
+    {1, CS13_SW4, CS14_SW4, CS15_SW4},  //  76, LED, l04
+    {1, CS16_SW4, CS17_SW4, CS18_SW4},  //  77, LED, l14
+    {1, CS1_SW5, CS2_SW5, CS3_SW5},     //  78, =, k66
+    {1, CS10_SW5, CS11_SW5, CS12_SW5},  //  79, Right, k05
+    {1, CS13_SW5, CS14_SW5, CS15_SW5},  //  80, LED, l05
+    {1, CS16_SW5, CS17_SW5, CS18_SW5},  //  81, LED, l15
+    {1, CS4_SW6, CS5_SW6, CS6_SW6},     //  82, End, k75
+    {1, CS13_SW6, CS14_SW6, CS15_SW6},  //  83, LED, l06
+    {1, CS16_SW6, CS17_SW6, CS18_SW6},  //  84, LED, l16
+    {1, CS1_SW7, CS2_SW7, CS3_SW7},     //  85, BSpc, ka1
+    {1, CS4_SW7, CS5_SW7, CS6_SW7},     //  86, PgDn, k25
+    {1, CS13_SW7, CS14_SW7, CS15_SW7},  //  87, LED, l07
+    {1, CS16_SW7, CS17_SW7, CS18_SW7},  //  88, LED, l17
+    {1, CS1_SW8, CS2_SW8, CS3_SW8},     //  89, ], k61
+    {1, CS4_SW8, CS5_SW8, CS6_SW8},     //  90, Sh_R, k91
+    {1, CS13_SW8, CS14_SW8, CS15_SW8},  //  91, LED, l08
+    {1, CS16_SW8, CS17_SW8, CS18_SW8},  //  92, LED, l18
+    {1, CS1_SW9, CS2_SW9, CS3_SW9},     //  93, \, ka2
+    {1, CS4_SW9, CS5_SW9, CS6_SW9},     //  94, Up, k35
+    {1, CS4_SW10, CS5_SW10, CS6_SW10},  //  95, Left, k03
+    {1, CS1_SW11, CS2_SW11, CS3_SW11},  //  96, Enter, ka4
+    {1, CS4_SW11, CS5_SW11, CS6_SW11},  //  97, Down, k73
+};
+// clang-format on
+#endif
diff --git a/keyboards/gmmk/pro/ansi/ansi.h b/keyboards/gmmk/pro/ansi/ansi.h
new file mode 100644
index 0000000000..ab08d66592
--- /dev/null
+++ b/keyboards/gmmk/pro/ansi/ansi.h
@@ -0,0 +1,52 @@
+/* Copyright 2021 Gigahawk
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "pro.h"
+
+#define ___ KC_NO
+
+//  ESC  F1   F2   F3   F4   F5   F6   F7   F8   F9   F10  F11  F12  Prt      Rotary(Mute)
+//  `    1    2    3    4    5    6    7    8    9    0    -    =    BSpc     Del
+//  Tab  Q    W    E    R    T    Y    U    I    O    P    [    ]    \        PgUp
+//  Caps A    S    D    F    G    H    J    K    L    ;    '        Enter     PgDn
+//  Sh_L Z    X    C    V    B    N    M    ,    .    /       Sh_R       Up   End
+//  Ct_L    Win_L   Alt_L      SPACE          Alt_R   FN   Ct_R     Left Down Right
+
+// clang-format off
+#define LAYOUT( \
+    k13, k26, k36, k31, k33, k07, k63, k71, k76, ka6, ka7, ka3, ka5, k97,     k01, \
+    k16, k17, k27, k37, k47, k46, k56, k57, k67, k77, k87, k86, k66, ka1,     k65, \
+    k11, k10, k20, k30, k40, k41, k51, k50, k60, k70, k80, k81, k61, ka2,     k15, \
+    k21, k12, k22, k32, k42, k43, k53, k52, k62, k72, k82, k83,     ka4,      k25, \
+    k00, k14, k24, k34, k44, k45, k55, k54, k64, k74, k85,    k91,       k35, k75, \
+    k06,    k90,    k93,       k94,           k95,    k92, k04,     k03, k73, k05  \
+) \
+{ \
+    { k00, k01, ___, k03, k04, k05, k06, k07}, \
+    { k10, k11, k12, k13, k14, k15, k16, k17}, \
+    { k20, k21, k22, ___, k24, k25, k26, k27}, \
+    { k30, k31, k32, k33, k34, k35, k36, k37}, \
+    { k40, k41, k42, k43, k44, k45, k46, k47}, \
+    { k50, k51, k52, k53, k54, k55, k56, k57}, \
+    { k60, k61, k62, k63, k64, k65, k66, k67}, \
+    { k70, k71, k72, k73, k74, k75, k76, k77}, \
+    { k80, k81, k82, k83, ___, k85, k86, k87}, \
+    { k90, k91, k92, k93, k94, k95, ___, k97}, \
+    { ___, ka1, ka2, ka3, ka4, ka5, ka6, ka7}  \
+}
+// clang-format on
diff --git a/keyboards/gmmk/pro/ansi/config.h b/keyboards/gmmk/pro/ansi/config.h
new file mode 100644
index 0000000000..7c68375b2f
--- /dev/null
+++ b/keyboards/gmmk/pro/ansi/config.h
@@ -0,0 +1,23 @@
+/* Copyright 2021 Gigahawk
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+#define DRIVER_1_LED_TOTAL 66
+#define DRIVER_2_LED_TOTAL 32
+#define DRIVER_LED_TOTAL (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)
diff --git a/keyboards/gmmk/pro/ansi/info.json b/keyboards/gmmk/pro/ansi/info.json
new file mode 100644
index 0000000000..d3b326a7b6
--- /dev/null
+++ b/keyboards/gmmk/pro/ansi/info.json
@@ -0,0 +1,111 @@
+{
+    "keyboard_name": "GMMK Pro (ANSI)",
+    "url": "https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation",
+    "maintainer": "GloriousThrall",
+    "width": 16.5,
+    "height": 6.5,
+    "layouts": {
+        "LAYOUT": {
+            "layout": [
+                {"x":0, "y":0},
+
+                {"x":1.25, "y":0},
+                {"x":2.25, "y":0},
+                {"x":3.25, "y":0},
+                {"x":4.25, "y":0},
+
+                {"x":5.5, "y":0},
+                {"x":6.5, "y":0},
+                {"x":7.5, "y":0},
+                {"x":8.5, "y":0},
+
+                {"x":9.75, "y":0},
+                {"x":10.75, "y":0},
+                {"x":11.75, "y":0},
+                {"x":12.75, "y":0},
+
+                {"x":14, "y":0},
+                {"x":15.5, "y":0},
+
+                {"x":0, "y":1.25},
+                {"x":1, "y":1.25},
+                {"x":2, "y":1.25},
+                {"x":3, "y":1.25},
+                {"x":4, "y":1.25},
+                {"x":5, "y":1.25},
+                {"x":6, "y":1.25},
+                {"x":7, "y":1.25},
+                {"x":8, "y":1.25},
+                {"x":9, "y":1.25},
+                {"x":10, "y":1.25},
+                {"x":11, "y":1.25},
+                {"x":12, "y":1.25},
+                {"x":13, "y":1.25, "w":2},
+
+                {"x":15.5, "y":1.25},
+
+                {"x":0, "y":2.25, "w":1.5},
+                {"x":1.5, "y":2.25},
+                {"x":2.5, "y":2.25},
+                {"x":3.5, "y":2.25},
+                {"x":4.5, "y":2.25},
+                {"x":5.5, "y":2.25},
+                {"x":6.5, "y":2.25},
+                {"x":7.5, "y":2.25},
+                {"x":8.5, "y":2.25},
+                {"x":9.5, "y":2.25},
+                {"x":10.5, "y":2.25},
+                {"x":11.5, "y":2.25},
+                {"x":12.5, "y":2.25},
+                {"x":13.5, "y":2.25, "w":1.5},
+
+                {"x":15.5, "y":2.25},
+
+                {"x":0, "y":3.25, "w":1.75},
+                {"x":1.75, "y":3.25},
+                {"x":2.75, "y":3.25},
+                {"x":3.75, "y":3.25},
+                {"x":4.75, "y":3.25},
+                {"x":5.75, "y":3.25},
+                {"x":6.75, "y":3.25},
+                {"x":7.75, "y":3.25},
+                {"x":8.75, "y":3.25},
+                {"x":9.75, "y":3.25},
+                {"x":10.75, "y":3.25},
+                {"x":11.75, "y":3.25},
+                {"x":12.75, "y":3.25, "w":2.25},
+
+                {"x":15.5, "y":3.25},
+
+                {"x":0, "y":4.25, "w":2.25},
+                {"x":2.25, "y":4.25},
+                {"x":3.25, "y":4.25},
+                {"x":4.25, "y":4.25},
+                {"x":5.25, "y":4.25},
+                {"x":6.25, "y":4.25},
+                {"x":7.25, "y":4.25},
+                {"x":8.25, "y":4.25},
+                {"x":9.25, "y":4.25},
+                {"x":10.25, "y":4.25},
+                {"x":11.25, "y":4.25},
+                {"x":12.25, "y":4.25, "w":1.75},
+
+                {"x":14.25, "y":4.5},
+
+                {"x":15.5, "y":4.25},
+
+                {"x":0, "y":5.25, "w":1.25},
+                {"x":1.25, "y":5.25, "w":1.25},
+                {"x":2.5, "y":5.25, "w":1.25},
+                {"x":3.75, "y":5.25, "w":6.25},
+                {"x":10, "y":5.25},
+                {"x":11, "y":5.25},
+                {"x":12, "y":5.25},
+
+                {"x":13.25, "y":5.5},
+                {"x":14.25, "y":5.5},
+                {"x":15.25, "y":5.5}
+            ]
+        }
+    }
+}
diff --git a/keyboards/gmmk/pro/keymaps/alexmarmon/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/alexmarmon/keymap.c
index 99504de956..99504de956 100644
--- a/keyboards/gmmk/pro/keymaps/alexmarmon/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/alexmarmon/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/alexmarmon/readme.md b/keyboards/gmmk/pro/ansi/keymaps/alexmarmon/readme.md
index 36ad42b1af..36ad42b1af 100644
--- a/keyboards/gmmk/pro/keymaps/alexmarmon/readme.md
+++ b/keyboards/gmmk/pro/ansi/keymaps/alexmarmon/readme.md
diff --git a/keyboards/gmmk/pro/keymaps/default/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/default/keymap.c
index b08400cd8d..b08400cd8d 100644
--- a/keyboards/gmmk/pro/keymaps/default/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/default/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/jonavin/config.h b/keyboards/gmmk/pro/ansi/keymaps/jonavin/config.h
index d7219b2571..d7219b2571 100644
--- a/keyboards/gmmk/pro/keymaps/jonavin/config.h
+++ b/keyboards/gmmk/pro/ansi/keymaps/jonavin/config.h
diff --git a/keyboards/gmmk/pro/keymaps/jonavin/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/jonavin/keymap.c
index 7289c1dd9e..7289c1dd9e 100644
--- a/keyboards/gmmk/pro/keymaps/jonavin/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/jonavin/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/jonavin/readme.md b/keyboards/gmmk/pro/ansi/keymaps/jonavin/readme.md
index 45bfedb51b..45bfedb51b 100644
--- a/keyboards/gmmk/pro/keymaps/jonavin/readme.md
+++ b/keyboards/gmmk/pro/ansi/keymaps/jonavin/readme.md
diff --git a/keyboards/gmmk/pro/keymaps/jonavin/rules.mk b/keyboards/gmmk/pro/ansi/keymaps/jonavin/rules.mk
index f4f3d49392..f4f3d49392 100644
--- a/keyboards/gmmk/pro/keymaps/jonavin/rules.mk
+++ b/keyboards/gmmk/pro/ansi/keymaps/jonavin/rules.mk
diff --git a/keyboards/gmmk/pro/keymaps/via/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/via/keymap.c
index 940cc1c1f3..940cc1c1f3 100644
--- a/keyboards/gmmk/pro/keymaps/via/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/via/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/via/rules.mk b/keyboards/gmmk/pro/ansi/keymaps/via/rules.mk
index 1e5b99807c..1e5b99807c 100644
--- a/keyboards/gmmk/pro/keymaps/via/rules.mk
+++ b/keyboards/gmmk/pro/ansi/keymaps/via/rules.mk
diff --git a/keyboards/gmmk/pro/keymaps/wholesomeducky/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/wholesomeducky/keymap.c
index fded532562..fded532562 100644
--- a/keyboards/gmmk/pro/keymaps/wholesomeducky/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/wholesomeducky/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/willwm/keymap.c b/keyboards/gmmk/pro/ansi/keymaps/willwm/keymap.c
index a17f793319..a17f793319 100644
--- a/keyboards/gmmk/pro/keymaps/willwm/keymap.c
+++ b/keyboards/gmmk/pro/ansi/keymaps/willwm/keymap.c
diff --git a/keyboards/gmmk/pro/keymaps/willwm/keymap.json b/keyboards/gmmk/pro/ansi/keymaps/willwm/keymap.json
index d2325d2c13..d2325d2c13 100644
--- a/keyboards/gmmk/pro/keymaps/willwm/keymap.json
+++ b/keyboards/gmmk/pro/ansi/keymaps/willwm/keymap.json
diff --git a/keyboards/gmmk/pro/keymaps/willwm/readme.md b/keyboards/gmmk/pro/ansi/keymaps/willwm/readme.md
index 1c169faac6..1c169faac6 100644
--- a/keyboards/gmmk/pro/keymaps/willwm/readme.md
+++ b/keyboards/gmmk/pro/ansi/keymaps/willwm/readme.md
diff --git a/keyboards/gmmk/pro/keymaps/willwm/rules.mk b/keyboards/gmmk/pro/ansi/keymaps/willwm/rules.mk
index 511b50e19c..511b50e19c 100644
--- a/keyboards/gmmk/pro/keymaps/willwm/rules.mk
+++ b/keyboards/gmmk/pro/ansi/keymaps/willwm/rules.mk
diff --git a/keyboards/gmmk/pro/readme.md b/keyboards/gmmk/pro/ansi/readme.md
index 2307a525ca..f24887db78 100644
--- a/keyboards/gmmk/pro/readme.md
+++ b/keyboards/gmmk/pro/ansi/readme.md
@@ -1,6 +1,6 @@
-# GMMK PRO
+# GMMK PRO (ANSI)
 
-A tenkeyless 75%  keyboard made and sold by Glorious LLC. Equipped with the STM32 ARM Cortex-M4 microcontroller, with support for rotary encoders and three additional layouts. [More info at Glorious](https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation)
+A tenkeyless 75% keyboard made and sold by Glorious LLC. Equipped with the STM32 ARM Cortex-M4 microcontroller, with support for rotary encoders and three additional layouts. [More info at Glorious](https://www.pcgamingrace.com/products/glorious-gmmk-pro-75-barebone-black-reservation)
 
 * Keyboard Maintainer: [GloriousThrall](https://github.com/GloriousThrall)
 * Hardware Supported: GMMK Pro
@@ -8,11 +8,11 @@ A tenkeyless 75%  keyboard made and sold by Glorious LLC. Equipped with the STM3
 
 Make example for this keyboard (after setting up your build environment):
 
-    make gmmk/pro:default
+    make gmmk/pro/ansi:default
 
 Flashing example for this keyboard:
 
-    make gmmk/pro:default:flash
+    make gmmk/pro/ansi:default:flash
 
 To reset the board into bootloader mode, do one of the following:
 
diff --git a/keyboards/gmmk/pro/rules.mk b/keyboards/gmmk/pro/ansi/rules.mk
index 6221d64082..6221d64082 100644
--- a/keyboards/gmmk/pro/rules.mk
+++ b/keyboards/gmmk/pro/ansi/rules.mk
diff --git a/keyboards/gmmk/pro/config.h b/keyboards/gmmk/pro/config.h
index 1bb8d6eef7..1934ab780b 100644
--- a/keyboards/gmmk/pro/config.h
+++ b/keyboards/gmmk/pro/config.h
@@ -19,18 +19,20 @@
 #include "config_common.h"
 
 /* USB Device descriptor parameter */
-#define DEVICE_VER      0x0001
-#define VENDOR_ID       0x320F
-#define PRODUCT_ID      0x5044
-#define MANUFACTURER    Glorious
-#define PRODUCT         GMMK Pro
+#define DEVICE_VER 0x0001
+#define VENDOR_ID 0x320F
+#define PRODUCT_ID 0x5044
+#define MANUFACTURER Glorious
+#define PRODUCT GMMK Pro
 
 /* key matrix size */
 #define MATRIX_ROWS 11
 #define MATRIX_COLS 8
 
-#define MATRIX_ROW_PINS  { B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10 }
-#define MATRIX_COL_PINS  { A0, A1, A2, A3, A4, A8, A9, A10 }
+#define MATRIX_ROW_PINS \
+    { B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10 }
+#define MATRIX_COL_PINS \
+    { A0, A1, A2, A3, A4, A8, A9, A10 }
 
 /* COL2ROW or ROW2COL */
 #define DIODE_DIRECTION COL2ROW
@@ -39,8 +41,10 @@
 #define BOOTMAGIC_LITE_COLUMN 3
 
 #define TAP_CODE_DELAY 10
-#define ENCODERS_PAD_A { C15 }
-#define ENCODERS_PAD_B { C14 }
+#define ENCODERS_PAD_A \
+    { C15 }
+#define ENCODERS_PAD_B \
+    { C14 }
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
@@ -59,9 +63,6 @@
 #define DRIVER_2_EN C13
 
 #define DRIVER_COUNT 2
-#define DRIVER_1_LED_TOTAL 66
-#define DRIVER_2_LED_TOTAL 32
-#define DRIVER_LED_TOTAL (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)
 
 /* 1000Hz USB polling - it's the default on stock firmware */
 #define USB_POLLING_INTERVAL_MS 1
diff --git a/keyboards/gmmk/pro/iso/config.h b/keyboards/gmmk/pro/iso/config.h
new file mode 100644
index 0000000000..26626ccfc1
--- /dev/null
+++ b/keyboards/gmmk/pro/iso/config.h
@@ -0,0 +1,23 @@
+/* Copyright 2021 Jasper Chan
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include "config_common.h"
+
+#define DRIVER_1_LED_TOTAL 66
+#define DRIVER_2_LED_TOTAL 33
+#define DRIVER_LED_TOTAL (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)
diff --git a/keyboards/gmmk/pro/info.json b/keyboards/gmmk/pro/iso/info.json
index 427e562e36..2d4a22c9a1 100644
--- a/keyboards/gmmk/pro/info.json
+++ b/keyboards/gmmk/pro/iso/info.json