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-rw-r--r--keyboards/lets_split/keymaps/DE_programming/config.h4
-rw-r--r--keyboards/lets_split/keymaps/DE_simple/config.h5
-rw-r--r--keyboards/lets_split/keymaps/adam/config.h5
-rw-r--r--keyboards/lets_split/keymaps/aerialviews007/config.h4
-rw-r--r--keyboards/lets_split/keymaps/cpeters1982/config.h5
-rw-r--r--keyboards/lets_split/keymaps/default/config.h4
-rw-r--r--keyboards/lets_split/keymaps/dlaroe/config.h37
-rw-r--r--keyboards/lets_split/keymaps/dlaroe/keymap.c251
-rw-r--r--keyboards/lets_split/keymaps/dlaroe/rules.mk0
-rw-r--r--keyboards/lets_split/keymaps/fabian/config.h2
-rw-r--r--keyboards/lets_split/keymaps/halvves/config.h4
-rw-r--r--keyboards/lets_split/keymaps/heartrobotninja/config.h6
-rw-r--r--keyboards/lets_split/keymaps/henxing/config.h5
-rw-r--r--keyboards/lets_split/keymaps/hvp/config.h4
-rw-r--r--keyboards/lets_split/keymaps/khord/config.h5
-rw-r--r--keyboards/lets_split/keymaps/mbsurfer/config.h5
-rw-r--r--keyboards/lets_split/keymaps/mekberg/README.md4
-rw-r--r--keyboards/lets_split/keymaps/mekberg/config.h4
-rw-r--r--keyboards/lets_split/keymaps/mjt/config.h2
-rw-r--r--keyboards/lets_split/keymaps/normacos/config.h5
-rw-r--r--keyboards/lets_split/keymaps/pdl/config.h5
-rw-r--r--keyboards/lets_split/keymaps/piemod/config.h5
-rw-r--r--keyboards/lets_split/keymaps/piemod/keymap.c2
-rw-r--r--keyboards/lets_split/keymaps/pitty/config.h5
-rw-r--r--keyboards/lets_split/keymaps/poker/config.h5
-rw-r--r--keyboards/lets_split/keymaps/pyrol/config.h2
-rw-r--r--keyboards/lets_split/keymaps/shaymdev/config.h4
-rw-r--r--keyboards/lets_split/keymaps/smt/config.h5
-rw-r--r--keyboards/lets_split/keymaps/tylerwince/config.h5
-rw-r--r--keyboards/lets_split/keymaps/via/config.h4
-rw-r--r--keyboards/lets_split/keymaps/vim-mode/config.h5
-rw-r--r--keyboards/lets_split/keymaps/waples/config.h4
-rw-r--r--keyboards/lets_split/keymaps/xk/config.h43
-rwxr-xr-xkeyboards/lets_split/keymaps/xk/keymap.c367
-rw-r--r--keyboards/lets_split/keymaps/xk/rules.mk16
-rw-r--r--keyboards/lets_split/keymaps/yshrsmz/config.h5
-rw-r--r--keyboards/lets_split/keymaps/zer09/config.h5
37 files changed, 2 insertions, 846 deletions
diff --git a/keyboards/lets_split/keymaps/DE_programming/config.h b/keyboards/lets_split/keymaps/DE_programming/config.h
index 145be14226..990d4ed8d5 100644
--- a/keyboards/lets_split/keymaps/DE_programming/config.h
+++ b/keyboards/lets_split/keymaps/DE_programming/config.h
@@ -18,10 +18,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/DE_simple/config.h b/keyboards/lets_split/keymaps/DE_simple/config.h
index 5a6261c4f7..470fc07854 100644
--- a/keyboards/lets_split/keymaps/DE_simple/config.h
+++ b/keyboards/lets_split/keymaps/DE_simple/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/adam/config.h b/keyboards/lets_split/keymaps/adam/config.h
index 59a2e5db72..2819051c11 100644
--- a/keyboards/lets_split/keymaps/adam/config.h
+++ b/keyboards/lets_split/keymaps/adam/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
// #define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/aerialviews007/config.h b/keyboards/lets_split/keymaps/aerialviews007/config.h
index 60e23f816d..d9787a247f 100644
--- a/keyboards/lets_split/keymaps/aerialviews007/config.h
+++ b/keyboards/lets_split/keymaps/aerialviews007/config.h
@@ -26,10 +26,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
SONG(DVORAK_SOUND) \
}
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/cpeters1982/config.h b/keyboards/lets_split/keymaps/cpeters1982/config.h
index 3639b9c3f2..bff85f1414 100644
--- a/keyboards/lets_split/keymaps/cpeters1982/config.h
+++ b/keyboards/lets_split/keymaps/cpeters1982/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
// #define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/default/config.h b/keyboards/lets_split/keymaps/default/config.h
index 60e23f816d..d9787a247f 100644
--- a/keyboards/lets_split/keymaps/default/config.h
+++ b/keyboards/lets_split/keymaps/default/config.h
@@ -26,10 +26,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
SONG(DVORAK_SOUND) \
}
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/dlaroe/config.h b/keyboards/lets_split/keymaps/dlaroe/config.h
deleted file mode 100644
index 6b31e8d14e..0000000000
--- a/keyboards/lets_split/keymaps/dlaroe/config.h
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
-This is the c configuration file for the keymap
-
-Copyright 2012 Jun Wako <wakojun@gmail.com>
-Copyright 2015 Jack Humbert
-
-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/>.
-*/
-
-#ifndef CONFIG_USER_H
-#define CONFIG_USER_H
-
-#include "config_common.h"
-
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
-/* Select hand configuration */
-
-#define MASTER_LEFT
-// #define MASTER_RIGHT
-// #define EE_HANDS
-
-#endif
diff --git a/keyboards/lets_split/keymaps/dlaroe/keymap.c b/keyboards/lets_split/keymaps/dlaroe/keymap.c
deleted file mode 100644
index d68982c37d..0000000000
--- a/keyboards/lets_split/keymaps/dlaroe/keymap.c
+++ /dev/null
@@ -1,251 +0,0 @@
-// Can't Remember Sh*t Keymap for Let's Split
-// Trying to fit as many characters as possible on the default layer
-// as its easier for me to remember logical functions than characters
-// Also, I like me some numpad
-
-
-#include QMK_KEYBOARD_H
-
-extern keymap_config_t keymap_config;
-
-// Each layer gets a name for readability, which is then used in the keymap matrix below.
-// The underscores don't mean anything - you can have a layer called STUFF or any other name.
-// Layer names don't all need to be of the same length, obviously, and you can also skip them
-// entirely and just use numbers.
-#define _QWERTY 0
-#define _ARROW 1
-#define _GAME 2
-#define _LOWER 3
-#define _RAISE 4
-#define _PLOVER 5
-#define _ADJUST 16
-
-enum custom_keycodes {
- QWERTY = SAFE_RANGE,
- ARROW,
- GAME,
- LOWER,
- RAISE,
- BACKLIT,
- PLOVER,
- EXT_PLV
-};
-
-const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
-
-/* Qwerty
- * ,-----------------------------------------------------------------------------------.
- * | Esc | Q | W | E | R | T | Y | U | I | O | P | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Tab | A | S | D | F | G | H | J | K | L | ; | ' |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift| Z | X | C | V | B | N | M | , | . | / |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Ctrl | GUI | \ | Alt | Lower|SpcRse| Space|Raise | [ | - | = | ] |
- * `-----------------------------------------------------------------------------------'
- */
-[_QWERTY] = LAYOUT( \
- KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
- KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
- KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_ENT), \
- KC_LCTL, KC_LGUI, KC_BSLS, KC_LALT, LOWER, LT(4, KC_SPC), KC_SPC, RAISE, LT(3, KC_LBRC), KC_MINS, KC_EQL, CTL_T(KC_RBRC) \
-),
-
-/* Arrow
- * ,-----------------------------------------------------------------------------------.
- * | Esc | Q | W | E | R | T | Y | U | I | O | P | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Tab | A | S | D | F | G | H | J | K | L | ; | ' |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Shift| Z | X | C | V | B | N | M | , | . | / |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Ctrl | GUI | \ | Alt | Lower|SpcRse| Space|Raise | Left | Down | Up |Right |
- * `-----------------------------------------------------------------------------------'
- */
-[_ARROW] = LAYOUT( \
- KC_ESC, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
- KC_TAB, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
- KC_LSFT, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, SFT_T(KC_ENT), \
- KC_LCTL, KC_LGUI, KC_BSLS, KC_LALT, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RIGHT \
-),
-
-/* Game
- * ,-----------------------------------------------------------------------------------.
- * | 1 | Q | W | E | R | T | Y | U | I | O | P | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * |Shift | A | S | D | F | G | H | J | K | L | ; | ' |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | Ctrl | Z | X | C | V | B | N | M | , | . | / |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Alt | 4 | 3 | 2 | Lower| Space |Raise | Left | Down | Up | Right|
- * `-----------------------------------------------------------------------------------'
- */
-[_GAME] = LAYOUT( \
- KC_1, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_BSPC, \
- KC_LSFT, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
- KC_LCTL, KC_Z, KC_X, KC_C, KC_V, KC_B, KC_N, KC_M, KC_COMM, KC_DOT, KC_SLSH, _______ , \
- KC_LALT, KC_4, KC_3, KC_2, LOWER, KC_SPC, KC_SPC, RAISE, KC_LEFT, KC_DOWN, KC_UP, KC_RIGHT \
-),
-
-
-/* Lower (switched to # because KP# were weird in terminal emulators)
- * ,-----------------------------------------------------------------------------------.
- * | Del | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 0 | Bksp |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Tab | F1 | F2 | F3 | F4 | F5 | F6 | 4 | 5 | 6 | . | * |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | | F7 | F8 | F9 | F10 | F11 | F12 | 1 | 2 | 3 | / |Enter |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Esc | | | | | | 0 | | | | KP_+ | |
- * `-----------------------------------------------------------------------------------'
- */
-[_LOWER] = LAYOUT( \
- KC_DEL, KC_1, KC_2, KC_3, KC_4, KC_5, KC_6, KC_7, KC_8, KC_9, KC_0, _______, \
- _______, KC_F1, KC_F2, KC_F3, KC_F4, KC_F5, KC_F6, KC_4, KC_5, KC_6, KC_DOT, KC_ASTR, \
- _______, KC_F7, KC_F8, KC_F9, KC_F10, KC_F11, KC_F12, KC_1, KC_2, KC_3, KC_SLSH, _______, \
- KC_ESC, _______, _______, _______, _______, _______, KC_0, _______, _______, _______, KC_PLUS, _______ \
-),
-
-/* Raise
- * ,-----------------------------------------------------------------------------------.
- * | ~ | ! | @ | # | $ | % | ^ | & | * | ( | ) | Del |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | Del | Wh Up|RightC| M-Up | LeftC|QWERTY| Left | Down | Up | Right| | | ` |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | | Wh Dn| M-L | M-Dn | M-R | | - | = | [ | ] | \ | |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | | App | | | | | Ins | | Home | PGDN | PGUP | End |
- * `-----------------------------------------------------------------------------------'
- */
-[_RAISE] = LAYOUT( \
- KC_TILD, KC_EXLM, KC_AT, KC_HASH, KC_DLR, KC_PERC, KC_CIRC, KC_AMPR, KC_ASTR, KC_LPRN, KC_RPRN, KC_DEL, \
- KC_DEL, KC_WH_U, KC_BTN2, KC_MS_U, KC_BTN1, QWERTY, KC_LEFT, KC_DOWN, KC_UP, KC_RGHT, KC_PIPE, KC_GRV, \
- _______, KC_WH_D, KC_MS_L, KC_MS_D, KC_MS_R, _______, KC_MINS, KC_EQL, KC_LBRC, KC_RBRC, KC_BSLASH, _______, \
- _______, KC_APP, _______, _______, _______, _______, KC_INS, _______, KC_HOME, KC_PGDN, KC_PGUP, KC_END \
-),
-
-/* Plover layer (http://opensteno.org)
- * ,-----------------------------------------------------------------------------------.
- * | # | # | # | # | # | # | # | # | # | # | # | # |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | | S | T | P | H | * | * | F | P | L | T | D |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | | S | K | W | R | * | * | R | B | G | S | Z |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Exit | | | A | O | | E | U | | | |
- * `-----------------------------------------------------------------------------------'
- */
-
-[_PLOVER] = LAYOUT ( \
- KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1, KC_1 , \
- XXXXXXX, KC_Q, KC_W, KC_E, KC_R, KC_T, KC_Y, KC_U, KC_I, KC_O, KC_P, KC_LBRC, \
- XXXXXXX, KC_A, KC_S, KC_D, KC_F, KC_G, KC_H, KC_J, KC_K, KC_L, KC_SCLN, KC_QUOT, \
- EXT_PLV, XXXXXXX, XXXXXXX, KC_C, KC_V, XXXXXXX, XXXXXXX, KC_N, KC_M, XXXXXXX, XXXXXXX, XXXXXXX \
-),
-
-
-/* Adjust (Lower + Raise)
- * ,-----------------------------------------------------------------------------------.
- * | C-A-I|Qwerty| | |Reset |Macro0| | | | | |C-A-D |
- * |------+------+------+------+------+-------------+------+------+------+------+------|
- * | | | |Aud on|Audoff| Game |AGswap|AGnorm| | | | |
- * |------+------+------+------+------+------|------+------+------+------+------+------|
- * | |Voice-|Voice+|Mus on|Musoff| Prev | Next | Mute | VolDn| VolUp| | |
- * |------+------+------+------+------+------+------+------+------+------+------+------|
- * | Brite| | | | | Play/Pause | | BL_T |BL_DEC|BL_INC|BL_ST |
- * `-----------------------------------------------------------------------------------'
- */
-[_ADJUST] = LAYOUT( \
- LALT(LCTL(KC_INS)), QWERTY, _______, _______, QK_BOOT, M(0), _______, _______, _______, _______, _______, LALT(LCTL(KC_DEL)), \
- _______, _______, _______, AU_ON, AU_OFF, GAME, AG_SWAP, AG_NORM, _______, _______, _______, _______, \
- _______, MUV_DE, MUV_IN, MU_ON, MU_OFF, KC_MPRV, KC_MNXT, KC_MUTE, KC_VOLD, KC_VOLU, _______, _______, \
- BACKLIT, _______, _______, _______, _______, KC_MPLY, KC_MPLY, _______, BL_TOGG, BL_DEC , BL_INC , BL_STEP \
-)
-
-
-};
-
-const macro_t *action_get_macro(keyrecord_t *record, uint8_t id, uint8_t opt) // this is the function signature -- just copy/paste it into your keymap file as it is.
-{
- switch(id) {
- case 0: // this would trigger when you hit a key mapped as M(0)
- if (record->event.pressed) {
- return MACRO( D(LSFT), T(LEFT), U(LSFT), D(LCTL), T(X), U(LCTL), T(RIGHT), D(LCTL), T(V), U(LCTL), T(LEFT), END ); // this swaps the characters on either side of the cursor when the macro executes
- }
- break;
- }
- return MACRO_NONE;
-};
-
-
-#ifdef AUDIO_ENABLE
-float tone_qwerty[][2] = SONG(QWERTY_SOUND);
-float music_scale[][2] = SONG(MUSIC_SCALE_SOUND);
-#endif
-
-
-void persistant_default_layer_set(uint16_t default_layer) {
- eeconfig_update_default_layer(default_layer);
- default_layer_set(default_layer);
-}
-
-bool process_record_user(uint16_t keycode, keyrecord_t *record) {
- switch (keycode) {
- case QWERTY:
- if (record->event.pressed) {
- #ifdef AUDIO_ENABLE
- PLAY_SONG(tone_qwerty);
- #endif
- persistant_default_layer_set(1UL<<_QWERTY);
- }
- return false;
- break;
- case GAME:
- if (record->event.pressed) {
- #ifdef AUDIO_ENABLE
- PLAY_SONG(music_scale);
- #endif
- persistant_default_layer_set(1UL<<_GAME);
- }
- return false;
- break;
-
-
- case LOWER:
- if (record->event.pressed) {
- layer_on(_LOWER);
- update_tri_layer(_LOWER, _RAISE, _ADJUST);
- } else {
- layer_off(_LOWER);
- update_tri_layer(_LOWER, _RAISE, _ADJUST);
- }
- return false;
- break;
- case RAISE:
- if (record->event.pressed) {
- layer_on(_RAISE);
- update_tri_layer(_LOWER, _RAISE, _ADJUST);
- } else {
- layer_off(_RAISE);
- update_tri_layer(_LOWER, _RAISE, _ADJUST);
- }
- return false;
- break;
- case BACKLIT:
- if (record->event.pressed) {
- register_code(KC_RSFT);
- #ifdef BACKLIGHT_ENABLE
- backlight_step();
- #endif
- } else {
- unregister_code(KC_RSFT);
- }
- return false;
- break;
- }
- return true;
-}
-
-void matrix_init_user(void) {
-
-}
diff --git a/keyboards/lets_split/keymaps/dlaroe/rules.mk b/keyboards/lets_split/keymaps/dlaroe/rules.mk
deleted file mode 100644
index e69de29bb2..0000000000
--- a/keyboards/lets_split/keymaps/dlaroe/rules.mk
+++ /dev/null
diff --git a/keyboards/lets_split/keymaps/fabian/config.h b/keyboards/lets_split/keymaps/fabian/config.h
index 6ae40cc2ba..d05757233d 100644
--- a/keyboards/lets_split/keymaps/fabian/config.h
+++ b/keyboards/lets_split/keymaps/fabian/config.h
@@ -16,8 +16,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#define USE_SERIAL
-
#define MASTER_LEFT
// #define MASTER_RIGHT
// #define EE_HANDS
diff --git a/keyboards/lets_split/keymaps/halvves/config.h b/keyboards/lets_split/keymaps/halvves/config.h
index 70f6d13c7b..4ba90f2cae 100644
--- a/keyboards/lets_split/keymaps/halvves/config.h
+++ b/keyboards/lets_split/keymaps/halvves/config.h
@@ -20,10 +20,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#pragma once
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
// #define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/heartrobotninja/config.h b/keyboards/lets_split/keymaps/heartrobotninja/config.h
index bb3556e574..d4193609ad 100644
--- a/keyboards/lets_split/keymaps/heartrobotninja/config.h
+++ b/keyboards/lets_split/keymaps/heartrobotninja/config.h
@@ -23,10 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-
/* Select hand configuration */
// #define MASTER_LEFT
@@ -55,4 +51,4 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../rev2fliphalf/config.h"
#endif
-#endif \ No newline at end of file
+#endif
diff --git a/keyboards/lets_split/keymaps/henxing/config.h b/keyboards/lets_split/keymaps/henxing/config.h
index 5a6261c4f7..470fc07854 100644
--- a/keyboards/lets_split/keymaps/henxing/config.h
+++ b/keyboards/lets_split/keymaps/henxing/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/hvp/config.h b/keyboards/lets_split/keymaps/hvp/config.h
index df24c53cde..43d8b0f597 100644
--- a/keyboards/lets_split/keymaps/hvp/config.h
+++ b/keyboards/lets_split/keymaps/hvp/config.h
@@ -26,10 +26,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
SONG(DVORAK_SOUND) \
}
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
#define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/khord/config.h b/keyboards/lets_split/keymaps/khord/config.h
index 71ec20dbc8..9d3cfca20d 100644
--- a/keyboards/lets_split/keymaps/khord/config.h
+++ b/keyboards/lets_split/keymaps/khord/config.h
@@ -25,11 +25,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define TAPPING_TERM 150
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
//#define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/mbsurfer/config.h b/keyboards/lets_split/keymaps/mbsurfer/config.h
index 6469b4846d..666a2012bd 100644
--- a/keyboards/lets_split/keymaps/mbsurfer/config.h
+++ b/keyboards/lets_split/keymaps/mbsurfer/config.h
@@ -25,11 +25,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define TAPPING_TERM 100
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
//#define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/mekberg/README.md b/keyboards/lets_split/keymaps/mekberg/README.md
index 5202ec8366..a24a573561 100644
--- a/keyboards/lets_split/keymaps/mekberg/README.md
+++ b/keyboards/lets_split/keymaps/mekberg/README.md
@@ -36,10 +36,6 @@ The special layer has Reset and EEP Reset keys on the left half, along with medi
This option is used because otherwise modtap functions would fail to trigger. This increases reliability for me.
-### USE_SERIAL
-
-N/A
-
### EE_HANDS
Prepared for EEPROM settings and different keymaps depending on USB port connected, but default master side remains left regardless.
diff --git a/keyboards/lets_split/keymaps/mekberg/config.h b/keyboards/lets_split/keymaps/mekberg/config.h
index 5523ecb5a3..41ce1b1566 100644
--- a/keyboards/lets_split/keymaps/mekberg/config.h
+++ b/keyboards/lets_split/keymaps/mekberg/config.h
@@ -24,10 +24,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
// #define TAPPING_TERM 150
#define PERMISSIVE_HOLD
-/* Use I2C or Serial, not both */
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
//#define MASTER_LEFT
// #define MASTER_RIGHT
diff --git a/keyboards/lets_split/keymaps/mjt/config.h b/keyboards/lets_split/keymaps/mjt/config.h
index 735a58b11a..b82efab6b0 100644
--- a/keyboards/lets_split/keymaps/mjt/config.h
+++ b/keyboards/lets_split/keymaps/mjt/config.h
@@ -16,8 +16,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
-#define USE_SERIAL
-
#define MASTER_LEFT
// #define MASTER_RIGHT
// #define EE_HANDS
diff --git a/keyboards/lets_split/keymaps/normacos/config.h b/keyboards/lets_split/keymaps/normacos/config.h
index 9f95a869df..e7b95250f3 100644
--- a/keyboards/lets_split/keymaps/normacos/config.h
+++ b/keyboards/lets_split/keymaps/normacos/config.h
@@ -23,11 +23,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#include "../../config.h"
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
// #define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/pdl/config.h b/keyboards/lets_split/keymaps/pdl/config.h
index e79e132c64..89fd6ac202 100644
--- a/keyboards/lets_split/keymaps/pdl/config.h
+++ b/keyboards/lets_split/keymaps/pdl/config.h
@@ -24,11 +24,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>.
#define TAPPING_TERM 200
-/* Use I2C or Serial, not both */
-
-#define USE_SERIAL
-// #define USE_I2C
-
/* Select hand configuration */
//#define MASTER_LEFT
diff --git a/keyboards/lets_split/keymaps/piemod/config.h b/keyboards/lets_split/keymaps/piemod/config.h
index c3975da3ca..b0ccdb0699 100644
--- a/keyboards/lets_split/keymaps/piemod/config.h
+++ b/