From fa56e51894cf42cf0bc5bc4bce1b6f0d85c9dc34 Mon Sep 17 00:00:00 2001
From: adophoxia <100170946+adophoxia@users.noreply.github.com>
Date: Thu, 8 Dec 2022 08:45:10 -0800
Subject: Add support for Keychron Q4 (#19048)
---
keyboards/keychron/q4/ansi_v1/ansi_v1.c | 124 ++++++++++++++++++++
keyboards/keychron/q4/ansi_v1/ansi_v1.h | 19 ++++
keyboards/keychron/q4/ansi_v1/config.h | 35 ++++++
keyboards/keychron/q4/ansi_v1/info.json | 82 ++++++++++++++
.../keychron/q4/ansi_v1/keymaps/default/keymap.c | 66 +++++++++++
.../keychron/q4/ansi_v1/keymaps/keychron/keymap.c | 75 +++++++++++++
.../keychron/q4/ansi_v1/keymaps/keychron/rules.mk | 4 +
keyboards/keychron/q4/ansi_v1/keymaps/via/keymap.c | 66 +++++++++++
keyboards/keychron/q4/ansi_v1/keymaps/via/rules.mk | 1 +
keyboards/keychron/q4/ansi_v1/readme.md | 1 +
keyboards/keychron/q4/ansi_v1/rules.mk | 28 +++++
keyboards/keychron/q4/ansi_v2/ansi_v2.c | 124 ++++++++++++++++++++
keyboards/keychron/q4/ansi_v2/ansi_v2.h | 19 ++++
keyboards/keychron/q4/ansi_v2/config.h | 31 +++++
keyboards/keychron/q4/ansi_v2/info.json | 82 ++++++++++++++
.../keychron/q4/ansi_v2/keymaps/default/keymap.c | 66 +++++++++++
.../keychron/q4/ansi_v2/keymaps/keychron/keymap.c | 75 +++++++++++++
.../keychron/q4/ansi_v2/keymaps/keychron/rules.mk | 4 +
keyboards/keychron/q4/ansi_v2/keymaps/via/keymap.c | 66 +++++++++++
keyboards/keychron/q4/ansi_v2/keymaps/via/rules.mk | 1 +
keyboards/keychron/q4/ansi_v2/readme.md | 1 +
keyboards/keychron/q4/ansi_v2/rules.mk | 28 +++++
keyboards/keychron/q4/config.h | 98 ++++++++++++++++
keyboards/keychron/q4/halconf.h | 21 ++++
keyboards/keychron/q4/iso/config.h | 31 +++++
keyboards/keychron/q4/iso/info.json | 83 ++++++++++++++
keyboards/keychron/q4/iso/iso.c | 125 +++++++++++++++++++++
keyboards/keychron/q4/iso/iso.h | 19 ++++
keyboards/keychron/q4/iso/keymaps/default/keymap.c | 66 +++++++++++
.../keychron/q4/iso/keymaps/keychron/keymap.c | 75 +++++++++++++
.../keychron/q4/iso/keymaps/keychron/rules.mk | 4 +
keyboards/keychron/q4/iso/keymaps/via/keymap.c | 66 +++++++++++
keyboards/keychron/q4/iso/keymaps/via/rules.mk | 1 +
keyboards/keychron/q4/iso/readme.md | 1 +
keyboards/keychron/q4/iso/rules.mk | 28 +++++
keyboards/keychron/q4/mcuconf.h | 22 ++++
keyboards/keychron/q4/q4.c | 81 +++++++++++++
keyboards/keychron/q4/q4.h | 27 +++++
keyboards/keychron/q4/readme.md | 19 ++++
39 files changed, 1765 insertions(+)
create mode 100644 keyboards/keychron/q4/ansi_v1/ansi_v1.c
create mode 100644 keyboards/keychron/q4/ansi_v1/ansi_v1.h
create mode 100644 keyboards/keychron/q4/ansi_v1/config.h
create mode 100644 keyboards/keychron/q4/ansi_v1/info.json
create mode 100644 keyboards/keychron/q4/ansi_v1/keymaps/default/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v1/keymaps/keychron/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v1/keymaps/keychron/rules.mk
create mode 100644 keyboards/keychron/q4/ansi_v1/keymaps/via/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v1/keymaps/via/rules.mk
create mode 100644 keyboards/keychron/q4/ansi_v1/readme.md
create mode 100644 keyboards/keychron/q4/ansi_v1/rules.mk
create mode 100644 keyboards/keychron/q4/ansi_v2/ansi_v2.c
create mode 100644 keyboards/keychron/q4/ansi_v2/ansi_v2.h
create mode 100644 keyboards/keychron/q4/ansi_v2/config.h
create mode 100644 keyboards/keychron/q4/ansi_v2/info.json
create mode 100644 keyboards/keychron/q4/ansi_v2/keymaps/default/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v2/keymaps/keychron/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v2/keymaps/keychron/rules.mk
create mode 100644 keyboards/keychron/q4/ansi_v2/keymaps/via/keymap.c
create mode 100644 keyboards/keychron/q4/ansi_v2/keymaps/via/rules.mk
create mode 100644 keyboards/keychron/q4/ansi_v2/readme.md
create mode 100644 keyboards/keychron/q4/ansi_v2/rules.mk
create mode 100644 keyboards/keychron/q4/config.h
create mode 100644 keyboards/keychron/q4/halconf.h
create mode 100644 keyboards/keychron/q4/iso/config.h
create mode 100644 keyboards/keychron/q4/iso/info.json
create mode 100644 keyboards/keychron/q4/iso/iso.c
create mode 100644 keyboards/keychron/q4/iso/iso.h
create mode 100644 keyboards/keychron/q4/iso/keymaps/default/keymap.c
create mode 100644 keyboards/keychron/q4/iso/keymaps/keychron/keymap.c
create mode 100644 keyboards/keychron/q4/iso/keymaps/keychron/rules.mk
create mode 100644 keyboards/keychron/q4/iso/keymaps/via/keymap.c
create mode 100644 keyboards/keychron/q4/iso/keymaps/via/rules.mk
create mode 100644 keyboards/keychron/q4/iso/readme.md
create mode 100644 keyboards/keychron/q4/iso/rules.mk
create mode 100644 keyboards/keychron/q4/mcuconf.h
create mode 100644 keyboards/keychron/q4/q4.c
create mode 100644 keyboards/keychron/q4/q4.h
create mode 100644 keyboards/keychron/q4/readme.md
diff --git a/keyboards/keychron/q4/ansi_v1/ansi_v1.c b/keyboards/keychron/q4/ansi_v1/ansi_v1.c
new file mode 100644
index 0000000000..e651744262
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/ansi_v1.c
@@ -0,0 +1,124 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include "ansi_v1.h"
+
+#ifdef RGB_MATRIX_ENABLE
+
+const ckled2001_led PROGMEM g_ckled2001_leds[RGB_MATRIX_LED_COUNT] = {
+/* Refer to CKLED manual for these locations
+ * driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, C_1, A_1, B_1},
+ {0, C_2, A_2, B_2},
+ {0, C_3, A_3, B_3},
+ {0, C_4, A_4, B_4},
+ {0, C_5, A_5, B_5},
+ {0, C_6, A_6, B_6},
+ {0, C_7, A_7, B_7},
+ {0, C_8, A_8, B_8},
+ {0, C_9, A_9, B_9},
+ {0, C_10, A_10, B_10},
+ {0, C_11, A_11, B_11},
+ {0, C_12, A_12, B_12},
+ {0, C_13, A_13, B_13},
+ {0, C_14, A_14, B_14},
+
+ {0, F_1, D_1, E_1},
+ {0, F_2, D_2, E_2},
+ {0, F_3, D_3, E_3},
+ {0, F_4, D_4, E_4},
+ {0, F_5, D_5, E_5},
+ {0, F_6, D_6, E_6},
+ {0, F_7, D_7, E_7},
+ {0, F_8, D_8, E_8},
+ {0, F_9, D_9, E_9},
+ {0, F_10, D_10, E_10},
+ {0, F_11, D_11, E_11},
+ {0, F_12, D_12, E_12},
+ {0, F_13, D_13, E_13},
+ {0, F_14, D_14, E_14},
+
+ {0, I_1, G_1, H_1},
+ {0, I_2, G_2, H_2},
+ {0, I_3, G_3, H_3},
+ {1, I_4, G_4, H_4},
+ {1, I_5, G_5, H_5},
+ {1, I_6, G_6, H_6},
+ {1, I_7, G_7, H_7},
+ {1, I_8, G_8, H_8},
+ {1, I_9, G_9, H_9},
+ {1, I_10, G_10, H_10},
+ {1, I_11, G_11, H_11},
+ {1, I_12, G_12, H_12},
+ {1, I_14, G_14, H_14},
+
+ {1, C_1, A_1, B_1},
+ {1, C_3, A_3, B_3},
+ {1, C_4, A_4, B_4},
+ {1, C_5, A_5, B_5},
+ {1, C_6, A_6, B_6},
+ {1, C_7, A_7, B_7},
+ {1, C_8, A_8, B_8},
+ {1, C_9, A_9, B_9},
+ {1, C_10, A_10, B_10},
+ {1, C_11, A_11, B_11},
+ {1, C_12, A_12, B_12},
+ {1, C_14, A_14, B_14},
+
+ {1, F_1, D_1, E_1},
+ {1, F_2, D_2, E_2},
+ {1, F_3, D_3, E_3},
+ {1, F_7, D_7, E_7},
+ {1, F_11, D_11, E_11},
+ {1, F_12, D_12, E_12},
+ {1, F_13, D_13, E_13},
+ {1, F_14, D_14, E_14},
+};
+
+#define __ NO_LED
+
+led_config_t g_led_config = {
+ {
+ // Key Matrix to LED Index
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 },
+ { 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 },
+ { 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, __, 40 },
+ { 41, __, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, __, 52 },
+ { 53, 54, 55, __, __, __, 56, __, __, __, 57, 58, 59, 60 },
+ },
+ {
+ // LED Index to Physical Position
+ {0,0}, {16,0}, {32,0}, {48,0}, {64,0}, {81,0}, {97,0}, {113,0}, {129,0}, {145,0}, {161,0}, {177,0}, {193,0}, {218,0},
+ {4,16}, {24,16}, {40,16}, {56,16}, {73,16}, {89,16}, {105,16}, {121,16}, {137,16}, {153,16}, {169,16}, {185,16}, {202,16}, {222,16},
+ {6,32}, {28,32}, {44,32}, {60,32}, {77,32}, {93,32}, {109,32}, {125,32}, {141,32}, {157,32}, {173,32}, {189,32}, {216,32},
+ {10,48}, {36,48}, {52,48}, {69,48}, {85,48}, {101,48}, {117,48}, {133,48}, {149,48}, {165,48}, {181,48}, {212,48},
+ {2,64}, {22,64}, {42,64}, {103,64}, {164,64}, {184,64}, {204,64}, {224,64},
+ },
+ {
+ // RGB LED Index to Flag
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 1, 1, 4, 1, 1, 1, 1,
+ }
+};
+
+#endif
diff --git a/keyboards/keychron/q4/ansi_v1/ansi_v1.h b/keyboards/keychron/q4/ansi_v1/ansi_v1.h
new file mode 100644
index 0000000000..381c674dad
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/ansi_v1.h
@@ -0,0 +1,19 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/config.h b/keyboards/keychron/q4/ansi_v1/config.h
new file mode 100644
index 0000000000..e11ab12b93
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/config.h
@@ -0,0 +1,35 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+/* RGB Matrix Driver Configuration */
+#define DRIVER_COUNT 2
+#define DRIVER_ADDR_1 0b1110111
+#define DRIVER_ADDR_2 0b1110100
+
+/* RGB Matrix Configuration */
+#define DRIVER_1_LED_TOTAL 31
+#define DRIVER_2_LED_TOTAL 30
+#define RGB_MATRIX_LED_COUNT (DRIVER_1_LED_TOTAL + DRIVER_2_LED_TOTAL)
+
+/* Scan phase of led driver set as MSKPHASE_9CHANNEL(defined as 0x03 in CKLED2001.h) */
+#define PHASE_CHANNEL MSKPHASE_9CHANNEL
+#define CKLED2001_CURRENT_TUNE \
+ { 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60 }
+
+/* Enable CapsLcok LED*/
+#define CAPS_LOCK_LED_INDEX 28
diff --git a/keyboards/keychron/q4/ansi_v1/info.json b/keyboards/keychron/q4/ansi_v1/info.json
new file mode 100644
index 0000000000..d5408369e0
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/info.json
@@ -0,0 +1,82 @@
+{
+ "keyboard_name": "Keychron Q4",
+ "manufacturer": "Keychron",
+ "url": "https://github.com/Keychron",
+ "maintainer": "lalalademaxiya1",
+ "usb": {
+ "vid": "0x3434",
+ "pid": "0x0140",
+ "device_version": "1.0.0"
+ },
+ "layouts": {
+ "LAYOUT_ansi_61": {
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0},
+ {"matrix": [0, 1], "x": 1, "y": 0},
+ {"matrix": [0, 2], "x": 2, "y": 0},
+ {"matrix": [0, 3], "x": 3, "y": 0},
+ {"matrix": [0, 4], "x": 4, "y": 0},
+ {"matrix": [0, 5], "x": 5, "y": 0},
+ {"matrix": [0, 6], "x": 6, "y": 0},
+ {"matrix": [0, 7], "x": 7, "y": 0},
+ {"matrix": [0, 8], "x": 8, "y": 0},
+ {"matrix": [0, 9], "x": 9, "y": 0},
+ {"matrix": [0, 10], "x": 10, "y": 0},
+ {"matrix": [0, 11], "x": 11, "y": 0},
+ {"matrix": [0, 12], "x": 12, "y": 0},
+ {"matrix": [0, 13], "x":13, "y":0, "w":2},
+
+ {"matrix": [1, 0], "x":0, "y":1, "w":1.5},
+ {"matrix": [1, 1], "x": 1.5, "y":1},
+ {"matrix": [1, 2], "x": 2.5, "y":1},
+ {"matrix": [1, 3], "x": 3.5, "y":1},
+ {"matrix": [1, 4], "x": 4.5, "y":1},
+ {"matrix": [1, 5], "x": 5.5, "y":1},
+ {"matrix": [1, 6], "x": 6.5, "y":1},
+ {"matrix": [1, 7], "x": 7.5, "y":1},
+ {"matrix": [1, 8], "x": 8.5, "y":1},
+ {"matrix": [1, 9], "x": 9.5, "y":1},
+ {"matrix": [1, 10], "x": 10.5, "y":1},
+ {"matrix": [1, 11], "x": 11.5, "y":1},
+ {"matrix": [1, 12], "x": 12.5, "y":1},
+ {"matrix": [1, 13], "x":13.5, "y":1, "w":1.5},
+
+ {"matrix": [2, 0], "x":0, "y":2, "w":1.75},
+ {"matrix": [2, 1], "x":1.75, "y":2},
+ {"matrix": [2, 2], "x":2.75, "y":2},
+ {"matrix": [2, 3], "x":3.75, "y":2},
+ {"matrix": [2, 4], "x":4.75, "y":2},
+ {"matrix": [2, 5], "x":5.75, "y":2},
+ {"matrix": [2, 6], "x":6.75, "y":2},
+ {"matrix": [2, 7], "x":7.75, "y":2},
+ {"matrix": [2, 8], "x":8.75, "y":2},
+ {"matrix": [2, 9], "x":9.75, "y":2},
+ {"matrix": [2, 10], "x":10.75, "y":2},
+ {"matrix": [2, 11], "x":11.75, "y":2},
+ {"matrix": [2, 13], "x":12.75, "y":2, "w":2.25},
+
+ {"matrix": [3, 0], "x":0, "y":3, "w":2.25},
+ {"matrix": [3, 2], "x":2.25, "y":3},
+ {"matrix": [3, 3], "x":3.25, "y":3},
+ {"matrix": [3, 4], "x":4.25, "y":3},
+ {"matrix": [3, 5], "x":5.25, "y":3},
+ {"matrix": [3, 6], "x":6.25, "y":3},
+ {"matrix": [3, 7], "x":7.25, "y":3},
+ {"matrix": [3, 8], "x":8.25, "y":3},
+ {"matrix": [3, 9], "x":9.25, "y":3},
+ {"matrix": [3, 10], "x":10.25, "y":3},
+ {"matrix": [3, 11], "x":11.25, "y":3},
+ {"matrix": [3, 13], "x":12.25, "y":3, "w":2.75},
+
+ { "matrix": [4, 0], "x":0, "y":4, "w":1.25},
+ { "matrix": [4, 1], "x":1.25, "y":4, "w":1.25},
+ { "matrix": [4, 2], "x":2.5, "y":4, "w":1.25},
+ { "matrix": [4, 6], "x":3.75, "y":4, "w":6.25},
+ { "matrix": [4, 10], "x":10, "y":4, "w":1.25},
+ { "matrix": [4, 11], "x":11.25, "y":4, "w":1.25},
+ { "matrix": [4, 12], "x":12.5, "y":4, "w":1.25},
+ { "matrix": [4, 13], "x":13.75, "y":4, "w":1.25}
+ ]
+ }
+ }
+}
diff --git a/keyboards/keychron/q4/ansi_v1/keymaps/default/keymap.c b/keyboards/keychron/q4/ansi_v1/keymaps/default/keymap.c
new file mode 100644
index 0000000000..dd8669c3fb
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/keymaps/default/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/keymaps/keychron/keymap.c b/keyboards/keychron/q4/ansi_v1/keymaps/keychron/keymap.c
new file mode 100644
index 0000000000..d58af0f244
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/keymaps/keychron/keymap.c
@@ -0,0 +1,75 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+#include "keychron_common.h"
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (!process_record_keychron(keycode, record)) {
+ return false;
+ }
+
+ return true;
+}
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/keymaps/keychron/rules.mk b/keyboards/keychron/q4/ansi_v1/keymaps/keychron/rules.mk
new file mode 100644
index 0000000000..1f273de340
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/keymaps/keychron/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+
+VPATH += keyboards/keychron/common
+SRC += keychron_common.c
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/keymaps/via/keymap.c b/keyboards/keychron/q4/ansi_v1/keymaps/via/keymap.c
new file mode 100644
index 0000000000..dd8669c3fb
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/keymaps/via/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/keymaps/via/rules.mk b/keyboards/keychron/q4/ansi_v1/keymaps/via/rules.mk
new file mode 100644
index 0000000000..036bd6d1c3
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v1/readme.md b/keyboards/keychron/q4/ansi_v1/readme.md
new file mode 100644
index 0000000000..bd2f3fd8a8
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/readme.md
@@ -0,0 +1 @@
+# The ANSI variant of the Keychron Q4
diff --git a/keyboards/keychron/q4/ansi_v1/rules.mk b/keyboards/keychron/q4/ansi_v1/rules.mk
new file mode 100644
index 0000000000..74b8754562
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v1/rules.mk
@@ -0,0 +1,28 @@
+# MCU name
+MCU = STM32L432
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+# change yes to no to disable.
+#
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = yes # Enable USB N-key Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output
+DIP_SWITCH_ENABLE = yes
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = CKLED2001
+LTO_ENABLE = no
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = embedded_flash
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
diff --git a/keyboards/keychron/q4/ansi_v2/ansi_v2.c b/keyboards/keychron/q4/ansi_v2/ansi_v2.c
new file mode 100644
index 0000000000..d454a796fa
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/ansi_v2.c
@@ -0,0 +1,124 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include "quantum.h"
+
+#ifdef RGB_MATRIX_ENABLE
+
+const ckled2001_led PROGMEM g_ckled2001_leds[RGB_MATRIX_LED_COUNT] = {
+/* Refer to CKLED manual for these locations
+ * driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, F_1, D_1, E_1},
+ {0, F_2, D_2, E_2},
+ {0, F_3, D_3, E_3},
+ {0, F_4, D_4, E_4},
+ {0, F_5, D_5, E_5},
+ {0, F_6, D_6, E_6},
+ {0, F_7, D_7, E_7},
+ {0, F_8, D_8, E_8},
+ {0, F_9, D_9, E_9},
+ {0, F_10, D_10, E_10},
+ {0, F_11, D_11, E_11},
+ {0, F_12, D_12, E_12},
+ {0, F_13, D_13, E_13},
+ {0, F_14, D_14, E_14},
+
+ {0, I_1, G_1, H_1},
+ {0, I_2, G_2, H_2},
+ {0, I_3, G_3, H_3},
+ {0, I_4, G_4, H_4},
+ {0, I_5, G_5, H_5},
+ {0, I_6, G_6, H_6},
+ {0, I_7, G_7, H_7},
+ {0, I_8, G_8, H_8},
+ {0, I_9, G_9, H_9},
+ {0, I_10, G_10, H_10},
+ {0, I_11, G_11, H_11},
+ {0, I_12, G_12, H_12},
+ {0, I_13, G_13, H_13},
+ {0, I_14, G_14, H_14},
+
+ {0, L_1, J_1, K_1},
+ {0, L_2, J_2, K_2},
+ {0, L_3, J_3, K_3},
+ {0, L_4, J_4, K_4},
+ {0, L_5, J_5, K_5},
+ {0, L_6, J_6, K_6},
+ {0, L_7, J_7, K_7},
+ {0, L_8, J_8, K_8},
+ {0, L_9, J_9, K_9},
+ {0, L_10, J_10, K_10},
+ {0, L_11, J_11, K_11},
+ {0, L_12, J_12, K_12},
+ {0, L_14, J_14, K_14},
+
+ {0, C_1, A_1, B_1},
+ {0, C_3, A_3, B_3},
+ {0, C_4, A_4, B_4},
+ {0, C_5, A_5, B_5},
+ {0, C_6, A_6, B_6},
+ {0, C_7, A_7, B_7},
+ {0, C_8, A_8, B_8},
+ {0, C_9, A_9, B_9},
+ {0, C_10, A_10, B_10},
+ {0, C_11, A_11, B_11},
+ {0, C_12, A_12, B_12},
+ {0, C_14, A_14, B_14},
+
+ {0, C_15, A_15, B_15},
+ {0, C_16, A_16, B_16},
+ {0, L_15, J_15, K_15},
+ {0, L_16, J_16, K_16},
+ {0, I_15, G_15, H_15},
+ {0, I_16, G_16, H_16},
+ {0, F_15, D_15, E_15},
+ {0, F_16, D_16, E_16},
+};
+
+#define __ NO_LED
+
+led_config_t g_led_config = {
+ {
+ // Key Matrix to LED Index
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 },
+ { 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27 },
+ { 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, __, 40 },
+ { 41, __, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, __, 52 },
+ { 53, 54, 55, __, __, __, 56, __, __, __, 57, 58, 59, 60 },
+ },
+ {
+ // LED Index to Physical Position
+ {0,0}, {16,0}, {32,0}, {48,0}, {64,0}, {81,0}, {97,0}, {113,0}, {129,0}, {145,0}, {161,0}, {177,0}, {193,0}, {218,0},
+ {4,16}, {24,16}, {40,16}, {56,16}, {73,16}, {89,16}, {105,16}, {121,16}, {137,16}, {153,16}, {169,16}, {185,16}, {202,16}, {222,16},
+ {6,32}, {28,32}, {44,32}, {60,32}, {77,32}, {93,32}, {109,32}, {125,32}, {141,32}, {157,32}, {173,32}, {189,32}, {216,32},
+ {10,48}, {36,48}, {52,48}, {69,48}, {85,48}, {101,48}, {117,48}, {133,48}, {149,48}, {165,48}, {181,48}, {212,48},
+ {2,64}, {22,64}, {42,64}, {103,64}, {164,64}, {184,64}, {204,64}, {224,64},
+ },
+ {
+ // RGB LED Index to Flag
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 1, 1, 4, 1, 1, 1, 1,
+ }
+};
+
+#endif
diff --git a/keyboards/keychron/q4/ansi_v2/ansi_v2.h b/keyboards/keychron/q4/ansi_v2/ansi_v2.h
new file mode 100644
index 0000000000..de5b0aedb1
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/ansi_v2.h
@@ -0,0 +1,19 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
diff --git a/keyboards/keychron/q4/ansi_v2/config.h b/keyboards/keychron/q4/ansi_v2/config.h
new file mode 100644
index 0000000000..cc906fed03
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/config.h
@@ -0,0 +1,31 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+/* RGB Matrix Driver Configuration */
+#define DRIVER_COUNT 1
+#define DRIVER_ADDR_1 0b1110100
+
+/* RGB Matrix Configuration */
+#define DRIVER_1_LED_TOTAL 61
+#define RGB_MATRIX_LED_COUNT DRIVER_1_LED_TOTAL
+
+#define CKLED2001_CURRENT_TUNE \
+ { 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60 }
+
+/* Enable CapsLcok LED*/
+#define CAPS_LOCK_LED_INDEX 28
diff --git a/keyboards/keychron/q4/ansi_v2/info.json b/keyboards/keychron/q4/ansi_v2/info.json
new file mode 100644
index 0000000000..d5408369e0
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/info.json
@@ -0,0 +1,82 @@
+{
+ "keyboard_name": "Keychron Q4",
+ "manufacturer": "Keychron",
+ "url": "https://github.com/Keychron",
+ "maintainer": "lalalademaxiya1",
+ "usb": {
+ "vid": "0x3434",
+ "pid": "0x0140",
+ "device_version": "1.0.0"
+ },
+ "layouts": {
+ "LAYOUT_ansi_61": {
+ "layout": [
+ {"matrix": [0, 0], "x": 0, "y": 0},
+ {"matrix": [0, 1], "x": 1, "y": 0},
+ {"matrix": [0, 2], "x": 2, "y": 0},
+ {"matrix": [0, 3], "x": 3, "y": 0},
+ {"matrix": [0, 4], "x": 4, "y": 0},
+ {"matrix": [0, 5], "x": 5, "y": 0},
+ {"matrix": [0, 6], "x": 6, "y": 0},
+ {"matrix": [0, 7], "x": 7, "y": 0},
+ {"matrix": [0, 8], "x": 8, "y": 0},
+ {"matrix": [0, 9], "x": 9, "y": 0},
+ {"matrix": [0, 10], "x": 10, "y": 0},
+ {"matrix": [0, 11], "x": 11, "y": 0},
+ {"matrix": [0, 12], "x": 12, "y": 0},
+ {"matrix": [0, 13], "x":13, "y":0, "w":2},
+
+ {"matrix": [1, 0], "x":0, "y":1, "w":1.5},
+ {"matrix": [1, 1], "x": 1.5, "y":1},
+ {"matrix": [1, 2], "x": 2.5, "y":1},
+ {"matrix": [1, 3], "x": 3.5, "y":1},
+ {"matrix": [1, 4], "x": 4.5, "y":1},
+ {"matrix": [1, 5], "x": 5.5, "y":1},
+ {"matrix": [1, 6], "x": 6.5, "y":1},
+ {"matrix": [1, 7], "x": 7.5, "y":1},
+ {"matrix": [1, 8], "x": 8.5, "y":1},
+ {"matrix": [1, 9], "x": 9.5, "y":1},
+ {"matrix": [1, 10], "x": 10.5, "y":1},
+ {"matrix": [1, 11], "x": 11.5, "y":1},
+ {"matrix": [1, 12], "x": 12.5, "y":1},
+ {"matrix": [1, 13], "x":13.5, "y":1, "w":1.5},
+
+ {"matrix": [2, 0], "x":0, "y":2, "w":1.75},
+ {"matrix": [2, 1], "x":1.75, "y":2},
+ {"matrix": [2, 2], "x":2.75, "y":2},
+ {"matrix": [2, 3], "x":3.75, "y":2},
+ {"matrix": [2, 4], "x":4.75, "y":2},
+ {"matrix": [2, 5], "x":5.75, "y":2},
+ {"matrix": [2, 6], "x":6.75, "y":2},
+ {"matrix": [2, 7], "x":7.75, "y":2},
+ {"matrix": [2, 8], "x":8.75, "y":2},
+ {"matrix": [2, 9], "x":9.75, "y":2},
+ {"matrix": [2, 10], "x":10.75, "y":2},
+ {"matrix": [2, 11], "x":11.75, "y":2},
+ {"matrix": [2, 13], "x":12.75, "y":2, "w":2.25},
+
+ {"matrix": [3, 0], "x":0, "y":3, "w":2.25},
+ {"matrix": [3, 2], "x":2.25, "y":3},
+ {"matrix": [3, 3], "x":3.25, "y":3},
+ {"matrix": [3, 4], "x":4.25, "y":3},
+ {"matrix": [3, 5], "x":5.25, "y":3},
+ {"matrix": [3, 6], "x":6.25, "y":3},
+ {"matrix": [3, 7], "x":7.25, "y":3},
+ {"matrix": [3, 8], "x":8.25, "y":3},
+ {"matrix": [3, 9], "x":9.25, "y":3},
+ {"matrix": [3, 10], "x":10.25, "y":3},
+ {"matrix": [3, 11], "x":11.25, "y":3},
+ {"matrix": [3, 13], "x":12.25, "y":3, "w":2.75},
+
+ { "matrix": [4, 0], "x":0, "y":4, "w":1.25},
+ { "matrix": [4, 1], "x":1.25, "y":4, "w":1.25},
+ { "matrix": [4, 2], "x":2.5, "y":4, "w":1.25},
+ { "matrix": [4, 6], "x":3.75, "y":4, "w":6.25},
+ { "matrix": [4, 10], "x":10, "y":4, "w":1.25},
+ { "matrix": [4, 11], "x":11.25, "y":4, "w":1.25},
+ { "matrix": [4, 12], "x":12.5, "y":4, "w":1.25},
+ { "matrix": [4, 13], "x":13.75, "y":4, "w":1.25}
+ ]
+ }
+ }
+}
diff --git a/keyboards/keychron/q4/ansi_v2/keymaps/default/keymap.c b/keyboards/keychron/q4/ansi_v2/keymaps/default/keymap.c
new file mode 100644
index 0000000000..dd8669c3fb
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/keymaps/default/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v2/keymaps/keychron/keymap.c b/keyboards/keychron/q4/ansi_v2/keymaps/keychron/keymap.c
new file mode 100644
index 0000000000..d58af0f244
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/keymaps/keychron/keymap.c
@@ -0,0 +1,75 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+#include "keychron_common.h"
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (!process_record_keychron(keycode, record)) {
+ return false;
+ }
+
+ return true;
+}
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v2/keymaps/keychron/rules.mk b/keyboards/keychron/q4/ansi_v2/keymaps/keychron/rules.mk
new file mode 100644
index 0000000000..1f273de340
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/keymaps/keychron/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+
+VPATH += keyboards/keychron/common
+SRC += keychron_common.c
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v2/keymaps/via/keymap.c b/keyboards/keychron/q4/ansi_v2/keymaps/via/keymap.c
new file mode 100644
index 0000000000..dd8669c3fb
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/keymaps/via/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_ansi_61(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC, KC_BSLS,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_ENT,
+ KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_ansi_61(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______,
+ _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_ansi_61(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v2/keymaps/via/rules.mk b/keyboards/keychron/q4/ansi_v2/keymaps/via/rules.mk
new file mode 100644
index 0000000000..036bd6d1c3
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
\ No newline at end of file
diff --git a/keyboards/keychron/q4/ansi_v2/readme.md b/keyboards/keychron/q4/ansi_v2/readme.md
new file mode 100644
index 0000000000..bd2f3fd8a8
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/readme.md
@@ -0,0 +1 @@
+# The ANSI variant of the Keychron Q4
diff --git a/keyboards/keychron/q4/ansi_v2/rules.mk b/keyboards/keychron/q4/ansi_v2/rules.mk
new file mode 100644
index 0000000000..74b8754562
--- /dev/null
+++ b/keyboards/keychron/q4/ansi_v2/rules.mk
@@ -0,0 +1,28 @@
+# MCU name
+MCU = STM32L432
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+# change yes to no to disable.
+#
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = yes # Enable USB N-key Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output
+DIP_SWITCH_ENABLE = yes
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = CKLED2001
+LTO_ENABLE = no
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = embedded_flash
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
diff --git a/keyboards/keychron/q4/config.h b/keyboards/keychron/q4/config.h
new file mode 100644
index 0000000000..92748a8a04
--- /dev/null
+++ b/keyboards/keychron/q4/config.h
@@ -0,0 +1,98 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+/* key matrix size */
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 14
+
+/* key matrix pins */
+#define MATRIX_ROW_PINS { B4, B3, A15, A14, A13 }
+#define MATRIX_COL_PINS { C14, C15, A0, A1, A2, A3, A4, A5, A6, A7, B0, B1, A8, A9 }
+
+/* COL2ROW or ROW2COL */
+#define DIODE_DIRECTION ROW2COL
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCE 5
+
+/* DIP switch */
+#define DIP_SWITCH_MATRIX_GRID { {4,4} }
+
+/* Disable DIP switch in matrix data */
+#define MATRIX_MASKED
+
+/* turn off effects when suspended */
+#define RGB_DISABLE_WHEN_USB_SUSPENDED
+
+#define DYNAMIC_KEYMAP_LAYER_COUNT 5
+
+/* EEPROM Driver Configuration */
+#define WEAR_LEVELING_LOGICAL_SIZE 2048
+#define WEAR_LEVELING_BACKING_SIZE (WEAR_LEVELING_LOGICAL_SIZE * 2)
+
+// RGB Matrix Animation modes. Explicitly enabled
+// For full list of effects, see:
+// https://docs.qmk.fm/#/feature_rgb_matrix?id=rgb-matrix-effects
+// #define ENABLE_RGB_MATRIX_ALPHAS_MODS
+// #define ENABLE_RGB_MATRIX_GRADIENT_UP_DOWN
+// #define ENABLE_RGB_MATRIX_GRADIENT_LEFT_RIGHT
+#define ENABLE_RGB_MATRIX_BREATHING
+// #define ENABLE_RGB_MATRIX_BAND_SAT
+// #define ENABLE_RGB_MATRIX_BAND_VAL
+// #define ENABLE_RGB_MATRIX_BAND_PINWHEEL_SAT
+// #define ENABLE_RGB_MATRIX_BAND_PINWHEEL_VAL
+// #define ENABLE_RGB_MATRIX_BAND_SPIRAL_SAT
+#define ENABLE_RGB_MATRIX_BAND_SPIRAL_VAL
+#define ENABLE_RGB_MATRIX_CYCLE_ALL
+#define ENABLE_RGB_MATRIX_CYCLE_LEFT_RIGHT
+#define ENABLE_RGB_MATRIX_CYCLE_UP_DOWN
+#define ENABLE_RGB_MATRIX_RAINBOW_MOVING_CHEVRON
+#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN
+#define ENABLE_RGB_MATRIX_CYCLE_OUT_IN_DUAL
+#define ENABLE_RGB_MATRIX_CYCLE_PINWHEEL
+#define ENABLE_RGB_MATRIX_CYCLE_SPIRAL
+#define ENABLE_RGB_MATRIX_DUAL_BEACON
+#define ENABLE_RGB_MATRIX_RAINBOW_BEACON
+// #define ENABLE_RGB_MATRIX_RAINBOW_PINWHEELS
+// #define ENABLE_RGB_MATRIX_RAINDROPS
+#define ENABLE_RGB_MATRIX_JELLYBEAN_RAINDROPS
+// #define ENABLE_RGB_MATRIX_HUE_BREATHING
+// #define ENABLE_RGB_MATRIX_HUE_PENDULUM
+// #define ENABLE_RGB_MATRIX_HUE_WAVE
+#define ENABLE_RGB_MATRIX_PIXEL_RAIN
+// #define ENABLE_RGB_MATRIX_PIXEL_FLOW
+// #define ENABLE_RGB_MATRIX_PIXEL_FRACTAL
+// enabled only if RGB_MATRIX_FRAMEBUFFER_EFFECTS is defined
+#define ENABLE_RGB_MATRIX_TYPING_HEATMAP
+#define ENABLE_RGB_MATRIX_DIGITAL_RAIN
+// enabled only of RGB_MATRIX_KEYPRESSES or RGB_MATRIX_KEYRELEASES is defined
+#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_SIMPLE
+// #define ENABLE_RGB_MATRIX_SOLID_REACTIVE
+// #define ENABLE_RGB_MATRIX_SOLID_REACTIVE_WIDE
+#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTIWIDE
+// #define ENABLE_RGB_MATRIX_SOLID_REACTIVE_CROSS
+// #define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTICROSS
+// #define ENABLE_RGB_MATRIX_SOLID_REACTIVE_NEXUS
+#define ENABLE_RGB_MATRIX_SOLID_REACTIVE_MULTINEXUS
+#define ENABLE_RGB_MATRIX_SPLASH
+// #define ENABLE_RGB_MATRIX_MULTISPLASH
+#define ENABLE_RGB_MATRIX_SOLID_SPLASH
+// #define ENABLE_RGB_MATRIX_SOLID_MULTISPLASH
+
+#define RGB_MATRIX_KEYPRESSES
+#define RGB_MATRIX_FRAMEBUFFER_EFFECTS
\ No newline at end of file
diff --git a/keyboards/keychron/q4/halconf.h b/keyboards/keychron/q4/halconf.h
new file mode 100644
index 0000000000..41bddcb279
--- /dev/null
+++ b/keyboards/keychron/q4/halconf.h
@@ -0,0 +1,21 @@
+/* Copyright 2020 QMK
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#define HAL_USE_I2C TRUE
+
+#include_next
diff --git a/keyboards/keychron/q4/iso/config.h b/keyboards/keychron/q4/iso/config.h
new file mode 100644
index 0000000000..9e4a1fc3e5
--- /dev/null
+++ b/keyboards/keychron/q4/iso/config.h
@@ -0,0 +1,31 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+/* RGB Matrix Driver Configuration */
+#define DRIVER_COUNT 1
+#define DRIVER_ADDR_1 0b1110100
+
+/* RGB Matrix Configuration */
+#define DRIVER_1_LED_TOTAL 62
+#define RGB_MATRIX_LED_COUNT DRIVER_1_LED_TOTAL
+
+#define CKLED2001_CURRENT_TUNE \
+ { 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60, 0xCA, 0xCA, 0x60 }
+
+/* Enable CapsLcok LED*/
+#define CAPS_LOCK_LED_INDEX 27
diff --git a/keyboards/keychron/q4/iso/info.json b/keyboards/keychron/q4/iso/info.json
new file mode 100644
index 0000000000..987822e214
--- /dev/null
+++ b/keyboards/keychron/q4/iso/info.json
@@ -0,0 +1,83 @@
+{
+ "keyboard_name": "Keychron Q4",
+ "manufacturer": "Keychron",
+ "url": "https://github.com/Keychron",
+ "maintainer": "lalalademaxiya1",
+ "usb": {
+ "vid": "0x3434",
+ "pid": "0x0142",
+ "device_version": "1.0.0"
+ },
+ "layouts": {
+ "LAYOUT_iso_62": {
+ "layout": [
+ {"matrix": [0, 0], "x":0, "y":0},
+ {"matrix": [0, 1], "x": 1, "y":0},
+ {"matrix": [0, 2], "x": 2, "y":0},
+ {"matrix": [0, 3], "x": 3, "y":0},
+ {"matrix": [0, 4], "x": 4, "y":0},
+ {"matrix": [0, 5], "x": 5, "y":0},
+ {"matrix": [0, 6], "x": 6, "y":0},
+ {"matrix": [0, 7], "x": 7, "y":0},
+ {"matrix": [0, 8], "x": 8, "y":0},
+ {"matrix": [0, 9], "x": 9, "y":0},
+ {"matrix": [0, 10], "x": 10, "y":0},
+ {"matrix": [0, 11], "x": 11, "y":0},
+ {"matrix": [0, 12], "x": 12, "y":0},
+ {"matrix": [0, 13], "x":13, "y":0, "w":2},
+
+ {"matrix": [1, 0], "x":0, "y":1, "w":1.5},
+ {"matrix": [1, 1], "x": 1.5, "y": 1},
+ {"matrix": [1, 2], "x": 2.5, "y": 1},
+ {"matrix": [1, 3], "x": 3.5, "y": 1},
+ {"matrix": [1, 4], "x": 4.5, "y": 1},
+ {"matrix": [1, 5], "x": 5.5, "y": 1},
+ {"matrix": [1, 6], "x": 6.5, "y": 1},
+ {"matrix": [1, 7], "x": 7.5, "y": 1},
+ {"matrix": [1, 8], "x": 8.5, "y": 1},
+ {"matrix": [1, 9], "x": 9.5, "y": 1},
+ {"matrix": [1, 10], "x": 10.5, "y": 1},
+ {"matrix": [1, 11], "x": 11.5, "y": 1},
+ {"matrix": [1, 12], "x": 12.5, "y": 1},
+
+ {"matrix": [2, 0], "x":0, "y":2, "w":1.75},
+ {"matrix": [2, 1], "x": 1.75, "y":2},
+ {"matrix": [2, 2], "x": 2.75, "y":2},
+ {"matrix": [2, 3], "x": 3.75, "y":2},
+ {"matrix": [2, 4], "x": 4.75, "y":2},
+ {"matrix": [2, 5], "x": 5.75, "y":2},
+ {"matrix": [2, 6], "x": 6.75, "y":2},
+ {"matrix": [2, 7], "x": 7.75, "y":2},
+ {"matrix": [2, 8], "x": 8.75, "y":2},
+ {"matrix": [2, 9], "x": 9.75, "y":2},
+ {"matrix": [2, 10], "x": 10.75, "y":2},
+ {"matrix": [2, 11], "x": 11.75, "y":2},
+ {"matrix": [2, 13], "x": 12.75, "y":2 },
+ {"matrix": [1, 13], "x":13.75, "y":1, "w":1.25, "h":2},
+
+ {"matrix": [3, 0], "x": 0, "y": 3, "w": 1.25},
+ {"matrix": [3, 1], "x": 1.25, "y": 3},
+ {"matrix": [3, 2], "x": 2.25, "y": 3},
+ {"matrix": [3, 3], "x": 3.25, "y": 3},
+ {"matrix": [3, 4], "x": 4.25, "y": 3},
+ {"matrix": [3, 5], "x": 5.25, "y": 3},
+ {"matrix": [3, 6], "x": 6.25, "y": 3},
+ {"matrix": [3, 7], "x": 7.25, "y": 3},
+ {"matrix": [3, 8], "x": 8.25, "y": 3},
+ {"matrix": [3, 9], "x": 9.25, "y": 3},
+ {"matrix": [3, 10], "x": 10.25, "y": 3},
+ {"matrix": [3, 11], "x": 11.25, "y": 3},
+ {"matrix": [3, 13], "x":12.25, "y":3, "w":2.75},
+
+ {"matrix": [4, 0], "x":0, "y":4, "w":1.25},
+ {"matrix": [4, 1], "x":1.25, "y":4, "w":1.25},
+ {"matrix": [4, 2], "x":2.5, "y":4, "w":1.25},
+ {"matrix": [4, 6], "x":3.75, "y":4, "w":6.25},
+ {"matrix": [4, 10], "x":10, "y":4, "w":1.25},
+ {"matrix": [4, 11], "x":11.25, "y":4, "w":1.25},
+ {"matrix": [4, 12], "x":12.5, "y":4, "w":1.25},
+ {"matrix": [4, 13], "x":13.75, "y":4, "w":1.25}
+ ]
+ }
+ }
+}
diff --git a/keyboards/keychron/q4/iso/iso.c b/keyboards/keychron/q4/iso/iso.c
new file mode 100644
index 0000000000..c1d1982b94
--- /dev/null
+++ b/keyboards/keychron/q4/iso/iso.c
@@ -0,0 +1,125 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include "iso.h"
+
+#ifdef RGB_MATRIX_ENABLE
+
+const ckled2001_led PROGMEM g_ckled2001_leds[RGB_MATRIX_LED_COUNT] = {
+/* Refer to CKLED manual for these locations
+ * driver
+ * | R location
+ * | | G location
+ * | | | B location
+ * | | | | */
+ {0, F_1, D_1, E_1},
+ {0, F_2, D_2, E_2},
+ {0, F_3, D_3, E_3},
+ {0, F_4, D_4, E_4},
+ {0, F_5, D_5, E_5},
+ {0, F_6, D_6, E_6},
+ {0, F_7, D_7, E_7},
+ {0, F_8, D_8, E_8},
+ {0, F_9, D_9, E_9},
+ {0, F_10, D_10, E_10},
+ {0, F_11, D_11, E_11},
+ {0, F_12, D_12, E_12},
+ {0, F_13, D_13, E_13},
+ {0, F_14, D_14, E_14},
+
+ {0, I_1, G_1, H_1},
+ {0, I_2, G_2, H_2},
+ {0, I_3, G_3, H_3},
+ {0, I_4, G_4, H_4},
+ {0, I_5, G_5, H_5},
+ {0, I_6, G_6, H_6},
+ {0, I_7, G_7, H_7},
+ {0, I_8, G_8, H_8},
+ {0, I_9, G_9, H_9},
+ {0, I_10, G_10, H_10},
+ {0, I_11, G_11, H_11},
+ {0, I_12, G_12, H_12},
+ {0, I_13, G_13, H_13},
+
+ {0, L_1, J_1, K_1},
+ {0, L_2, J_2, K_2},
+ {0, L_3, J_3, K_3},
+ {0, L_4, J_4, K_4},
+ {0, L_5, J_5, K_5},
+ {0, L_6, J_6, K_6},
+ {0, L_7, J_7, K_7},
+ {0, L_8, J_8, K_8},
+ {0, L_9, J_9, K_9},
+ {0, L_10, J_10, K_10},
+ {0, L_11, J_11, K_11},
+ {0, L_12, J_12, K_12},
+ {0, L_14, J_14, K_14},
+ {0, I_14, G_14, H_14},
+
+ {0, C_1, A_1, B_1},
+ {0, C_2, A_2, B_2},
+ {0, C_3, A_3, B_3},
+ {0, C_4, A_4, B_4},
+ {0, C_5, A_5, B_5},
+ {0, C_6, A_6, B_6},
+ {0, C_7, A_7, B_7},
+ {0, C_8, A_8, B_8},
+ {0, C_9, A_9, B_9},
+ {0, C_10, A_10, B_10},
+ {0, C_11, A_11, B_11},
+ {0, C_12, A_12, B_12},
+ {0, C_14, A_14, B_14},
+
+ {0, C_15, A_15, B_15},
+ {0, C_16, A_16, B_16},
+ {0, L_15, J_15, K_15},
+ {0, L_16, J_16, K_16},
+ {0, I_15, G_15, H_15},
+ {0, I_16, G_16, H_16},
+ {0, F_15, D_15, E_15},
+ {0, F_16, D_16, E_16},
+};
+
+#define __ NO_LED
+
+led_config_t g_led_config = {
+ {
+ // Key Matrix to LED Index
+ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13 },
+ { 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 40 },
+ { 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, __, 39 },
+ { 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, __, 53 },
+ { 54, 55, 56, __, __, __, 57, __, __, __, 58, 59, 60, 61 },
+ },
+ {
+ // LED Index to Physical Position
+ {0, 0}, {16, 0}, {32, 0}, {48, 0}, {64, 0}, {81, 0}, { 97, 0}, {113, 0}, {129, 0}, {145, 0}, {161, 0}, {177, 0}, {193, 0}, {218, 0},
+ {4,16}, {24,16}, {40,16}, {56,16}, {73,16}, {89,16}, {105,16}, {121,16}, {137,16}, {153,16}, {169,16}, {185,16}, {202,16},
+ {6,32}, {28,32}, {44,32}, {60,32}, {77,32}, {93,32}, {109,32}, {125,32}, {141,32}, {157,32}, {173,32}, {189,32}, {206,32}, {224,24},
+ {2,48}, {20,48}, {36,48}, {52,48}, {69,48}, {85,48}, {101,48}, {117,48}, {133,48}, {149,48}, {165,48}, {181,48}, {212,48},
+ {2,64}, {22,64}, {42,64}, {103,64}, {164,64}, {184,64}, {204,64}, {224,64},
+ },
+ {
+ // RGB LED Index to Flag
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+ 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
+ 1, 1, 1, 4, 1, 1, 1, 1,
+ }
+};
+
+#endif
diff --git a/keyboards/keychron/q4/iso/iso.h b/keyboards/keychron/q4/iso/iso.h
new file mode 100644
index 0000000000..381c674dad
--- /dev/null
+++ b/keyboards/keychron/q4/iso/iso.h
@@ -0,0 +1,19 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/keymaps/default/keymap.c b/keyboards/keychron/q4/iso/keymaps/default/keymap.c
new file mode 100644
index 0000000000..e7c9edb412
--- /dev/null
+++ b/keyboards/keychron/q4/iso/keymaps/default/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_iso_62(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clnag-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/keymaps/keychron/keymap.c b/keyboards/keychron/q4/iso/keymaps/keychron/keymap.c
new file mode 100644
index 0000000000..1176f5949b
--- /dev/null
+++ b/keyboards/keychron/q4/iso/keymaps/keychron/keymap.c
@@ -0,0 +1,75 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+#include "keychron_common.h"
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPTN, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_MCTL, KC_LPAD, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_SNAP, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_TASK, KC_FLXP, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_iso_62(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clang-format on
+
+bool process_record_user(uint16_t keycode, keyrecord_t *record) {
+ if (!process_record_keychron(keycode, record)) {
+ return false;
+ }
+
+ return true;
+}
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/keymaps/keychron/rules.mk b/keyboards/keychron/q4/iso/keymaps/keychron/rules.mk
new file mode 100644
index 0000000000..1f273de340
--- /dev/null
+++ b/keyboards/keychron/q4/iso/keymaps/keychron/rules.mk
@@ -0,0 +1,4 @@
+VIA_ENABLE = yes
+
+VPATH += keyboards/keychron/common
+SRC += keychron_common.c
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/keymaps/via/keymap.c b/keyboards/keychron/q4/iso/keymaps/via/keymap.c
new file mode 100644
index 0000000000..e7c9edb412
--- /dev/null
+++ b/keyboards/keychron/q4/iso/keymaps/via/keymap.c
@@ -0,0 +1,66 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include QMK_KEYBOARD_H
+
+// clang-format off
+
+enum layers {
+ MAC_BASE,
+ WIN_BASE,
+ _FN1,
+ _FN2,
+ _FN3
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+ [MAC_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LOPT, KC_LCMD, KC_SPC, KC_RCMD, MO(_FN1), MO(_FN3), KC_RCTL),
+
+ [WIN_BASE] = LAYOUT_iso_62(
+ KC_ESC, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, KC_MINS, KC_EQL, KC_BSPC,
+ KC_TAB, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, KC_RBRC,
+ KC_CAPS, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, KC_NUHS, KC_ENT,
+ KC_LSFT, KC_NUBS, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, KC_RSFT,
+ KC_LCTL, KC_LGUI, KC_LALT, KC_SPC, KC_RALT, MO(_FN2), MO(_FN3), KC_RCTL),
+
+ [_FN1] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_NO, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN2] = LAYOUT_iso_62(
+ KC_GRV, KC_BRID, KC_BRIU, KC_NO, KC_NO, RGB_VAD, RGB_VAI, KC_MPRV, KC_MPLY, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, RGB_MOD,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, KC_APP, KC_SCRL, KC_INS, KC_PGUP, KC_HOME,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, KC_UP, KC_PSCR, KC_PGDN, KC_END, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, NK_TOGG, KC_LEFT, KC_DOWN, KC_RIGHT, KC_DEL, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______),
+
+ [_FN3] = LAYOUT_iso_62(
+ KC_TILD, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, _______,
+ RGB_TOG, RGB_MOD, RGB_VAI, RGB_HUI, RGB_SAI, RGB_SPI, _______, _______, _______, _______, _______, _______, _______,
+ _______, RGB_RMOD, RGB_VAD, RGB_HUD, RGB_SAD, RGB_SPD, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______, _______,
+ _______, _______, _______, _______, _______, _______, _______, _______)
+};
+
+// clnag-format on
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/keymaps/via/rules.mk b/keyboards/keychron/q4/iso/keymaps/via/rules.mk
new file mode 100644
index 0000000000..036bd6d1c3
--- /dev/null
+++ b/keyboards/keychron/q4/iso/keymaps/via/rules.mk
@@ -0,0 +1 @@
+VIA_ENABLE = yes
\ No newline at end of file
diff --git a/keyboards/keychron/q4/iso/readme.md b/keyboards/keychron/q4/iso/readme.md
new file mode 100644
index 0000000000..05f5805e31
--- /dev/null
+++ b/keyboards/keychron/q4/iso/readme.md
@@ -0,0 +1 @@
+# The ISO variant of the Keychron Q4
diff --git a/keyboards/keychron/q4/iso/rules.mk b/keyboards/keychron/q4/iso/rules.mk
new file mode 100644
index 0000000000..74b8754562
--- /dev/null
+++ b/keyboards/keychron/q4/iso/rules.mk
@@ -0,0 +1,28 @@
+# MCU name
+MCU = STM32L432
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+# change yes to no to disable.
+#
+BOOTMAGIC_ENABLE = yes # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes # Mouse keys
+EXTRAKEY_ENABLE = yes # Audio control and System control
+CONSOLE_ENABLE = no # Console for debug
+COMMAND_ENABLE = no # Commands for debug and configuration
+NKRO_ENABLE = yes # Enable USB N-key Rollover
+BACKLIGHT_ENABLE = no # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no # Enable keyboard RGB underglow
+AUDIO_ENABLE = no # Audio output
+DIP_SWITCH_ENABLE = yes
+RGB_MATRIX_ENABLE = yes
+RGB_MATRIX_DRIVER = CKLED2001
+LTO_ENABLE = no
+EEPROM_DRIVER = wear_leveling
+WEAR_LEVELING_DRIVER = embedded_flash
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
+
diff --git a/keyboards/keychron/q4/mcuconf.h b/keyboards/keychron/q4/mcuconf.h
new file mode 100644
index 0000000000..0ca8c64850
--- /dev/null
+++ b/keyboards/keychron/q4/mcuconf.h
@@ -0,0 +1,22 @@
+/* Copyright 2020 QMK
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include_next
+
+#undef STM32_I2C_USE_I2C1
+#define STM32_I2C_USE_I2C1 TRUE
diff --git a/keyboards/keychron/q4/q4.c b/keyboards/keychron/q4/q4.c
new file mode 100644
index 0000000000..6d31e45607
--- /dev/null
+++ b/keyboards/keychron/q4/q4.c
@@ -0,0 +1,81 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#include "q4.h"
+
+const matrix_row_t matrix_mask[] = {
+ 0b11111111111111,
+ 0b11111111111111,
+ 0b11111111111111,
+ 0b11111111111111,
+ 0b11111111101111,
+};
+
+#ifdef DIP_SWITCH_ENABLE
+
+bool dip_switch_update_kb(uint8_t index, bool active) {
+ if (!dip_switch_update_user(index, active)) { return false;}
+ if (index == 0) {
+ default_layer_set(1UL << (active ? 1 : 0));
+ }
+ return true;
+}
+
+#endif // DIP_SWITCH_ENABLE
+
+#if defined(RGB_MATRIX_ENABLE) && defined(CAPS_LOCK_LED_INDEX)
+bool process_record_kb(uint16_t keycode, keyrecord_t *record) {
+ if (!process_record_user(keycode, record)) { return false; }
+ switch (keycode) {
+#ifdef RGB_MATRIX_ENABLE
+ case RGB_TOG:
+ if (record->event.pressed) {
+ switch (rgb_matrix_get_flags()) {
+ case LED_FLAG_ALL: {
+ rgb_matrix_set_flags(LED_FLAG_NONE);
+ rgb_matrix_set_color_all(0, 0, 0);
+ } break;
+ default: {
+ rgb_matrix_set_flags(LED_FLAG_ALL);
+ } break;
+ }
+ }
+ if (!rgb_matrix_is_enabled()) {
+ rgb_matrix_set_flags(LED_FLAG_ALL);
+ rgb_matrix_enable();
+ }
+ return false;
+#endif
+ }
+ return true;
+}
+
+bool rgb_matrix_indicators_advanced_kb(uint8_t led_min, uint8_t led_max) {
+ if (!rgb_matrix_indicators_advanced_user(led_min, led_max)) {
+ return false;
+ }
+ // RGB_MATRIX_INDICATOR_SET_COLOR(index, red, green, blue);
+ if (host_keyboard_led_state().caps_lock) {
+ RGB_MATRIX_INDICATOR_SET_COLOR(CAPS_LOCK_LED_INDEX, 255, 255, 255);
+ } else {
+ if (!rgb_matrix_get_flags()) {
+ RGB_MATRIX_INDICATOR_SET_COLOR(CAPS_LOCK_LED_INDEX, 0, 0, 0);
+ }
+ }
+ return true;
+}
+
+#endif // CAPS_LOCK_LED_INDEX
diff --git a/keyboards/keychron/q4/q4.h b/keyboards/keychron/q4/q4.h
new file mode 100644
index 0000000000..34aa4a8505
--- /dev/null
+++ b/keyboards/keychron/q4/q4.h
@@ -0,0 +1,27 @@
+/* Copyright 2022 @ Keychron (https://www.keychron.com)
+ *
+ * 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 .
+ */
+
+#pragma once
+
+#include "quantum.h"
+
+#if defined(KEYBOARD_keychron_q4_ansi_v1)
+# include "ansi_v1.h"
+#elif defined(KEYBOARD_keychron_q4_ansi_v2)
+# include "ansi_v2.h"
+#elif defined(KEYBOARD_keychron_q4_iso)
+# include "iso.h"
+#endif
diff --git a/keyboards/keychron/q4/readme.md b/keyboards/keychron/q4/readme.md
new file mode 100644
index 0000000000..2c3d9c8572
--- /dev/null
+++ b/keyboards/keychron/q4/readme.md
@@ -0,0 +1,19 @@
+# Keychron Q4
+
+A customizable 60% keyboard.
+
+* Keyboard Maintainer: [Keychron](https://github.com/keychron)
+* Hardware Supported: Keychron Q4
+* Hardware Availability: [Keychron](https://www.keychron.com)
+
+Make example for this keyboard (after setting up your build environment):
+
+ make keychron/q4/ansi_v2:default
+
+Flashing example for this keyboard ([after setting up the bootloadHID flashing environment](https://docs.qmk.fm/#/flashing_bootloadhid))
+
+ make keychron/q4/ansi_v2:default:flash
+
+**Reset Key**: Hold down the key located at *K00*, commonly programmed as *Esc* while plugging in the keyboard.
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).
--
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