diff --git a/keyboards/cu75/cu75.c b/keyboards/cu75/cu75.c
index 80941df390..43600efad2 100644
--- a/keyboards/cu75/cu75.c
+++ b/keyboards/cu75/cu75.c
@@ -28,12 +28,12 @@ void matrix_init_kb(void)
     audio_init();
     PLAY_SONG(test_sound);
     // Fix port B5
-    cbi(DDRB, 5);
-    sbi(PORTB, 5);
+    setPinInput(B5);
+    writePinHigh(B5);
 #else
     // If we're not using the audio pin, drive it low
-    sbi(DDRC, 6);
-    cbi(PORTC, 6);
+    setPinOutput(C6);
+    writePinLow(C6);
 #endif
 #ifdef ISSI_ENABLE
     issi_init();
diff --git a/keyboards/cu75/cu75.h b/keyboards/cu75/cu75.h
index 5abce8fcd4..7774187b4f 100644
--- a/keyboards/cu75/cu75.h
+++ b/keyboards/cu75/cu75.h
@@ -1,26 +1,10 @@
 #ifndef CU75_H
 #define CU75_H
 
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#ifdef __has_include
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
-#endif
-
 #include "quantum.h"
 #include "matrix.h"
 #include <avr/sfr_defs.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
 typedef struct RGB_Color {
     uint16_t red;
     uint16_t green;
diff --git a/keyboards/ergotaco/ergotaco.h b/keyboards/ergotaco/ergotaco.h
index 6bc5ce36f8..5a0cd5e8fb 100644
--- a/keyboards/ergotaco/ergotaco.h
+++ b/keyboards/ergotaco/ergotaco.h
@@ -9,8 +9,6 @@
 
 extern i2c_status_t mcp23018_status;
 #define ERGODOX_EZ_I2C_TIMEOUT 1000
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
 
 // I2C aliases and register addresses (see "mcp23018.md")
 //#define I2C_ADDR        0b0100000
diff --git a/keyboards/georgi/georgi.h b/keyboards/georgi/georgi.h
index df6bb6ea9a..e5a52c585d 100644
--- a/keyboards/georgi/georgi.h
+++ b/keyboards/georgi/georgi.h
@@ -9,8 +9,6 @@
 
 extern i2c_status_t mcp23018_status;
 #define ERGODOX_EZ_I2C_TIMEOUT 1000
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
 
 // I2C aliases and register addresses (see "mcp23018.md")
 //#define I2C_ADDR        0b0100000
diff --git a/keyboards/gergo/gergo.h b/keyboards/gergo/gergo.h
index 1370325f28..5174542661 100644
--- a/keyboards/gergo/gergo.h
+++ b/keyboards/gergo/gergo.h
@@ -9,8 +9,6 @@
 
 extern i2c_status_t mcp23018_status;
 #define I2C_TIMEOUT 1000
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
 
 // I2C aliases and register addresses (see "mcp23018.md")
 //#define I2C_ADDR        0b0100000
diff --git a/keyboards/handwired/dactyl/dactyl.h b/keyboards/handwired/dactyl/dactyl.h
index d4c38dcfb6..3589e1d3c8 100644
--- a/keyboards/handwired/dactyl/dactyl.h
+++ b/keyboards/handwired/dactyl/dactyl.h
@@ -7,9 +7,6 @@
 #include "i2cmaster.h"
 #include <util/delay.h>
 
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
-
 #define I2C_ADDR        0b0100000
 #define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
 #define I2C_ADDR_READ   ( (I2C_ADDR<<1) | I2C_READ  )
diff --git a/keyboards/handwired/frenchdev/frenchdev.h b/keyboards/handwired/frenchdev/frenchdev.h
index 1df3990887..d608fe9f09 100644
--- a/keyboards/handwired/frenchdev/frenchdev.h
+++ b/keyboards/handwired/frenchdev/frenchdev.h
@@ -6,9 +6,6 @@
 #include "i2c_master.h"
 #include <util/delay.h>
 
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
-
 // I2C aliases and register addresses (see "mcp23018.md" on tmk repository)
 #define I2C_ADDR        0b0100000
 #define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )
diff --git a/keyboards/hotdox/hotdox.h b/keyboards/hotdox/hotdox.h
index 0eef4ea790..348ec6b291 100644
--- a/keyboards/hotdox/hotdox.h
+++ b/keyboards/hotdox/hotdox.h
@@ -4,9 +4,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
-
 void init_ergodox(void);
 
 inline void ergodox_board_led_on(void)    { DDRB |= (1<<PB7); PORTB |= (1<<PB7);  }
diff --git a/keyboards/ktec/ergodone/ergodone.h b/keyboards/ktec/ergodone/ergodone.h
index f88280fa2a..89edb8a0b5 100644
--- a/keyboards/ktec/ergodone/ergodone.h
+++ b/keyboards/ktec/ergodone/ergodone.h
@@ -5,9 +5,6 @@
 #include <stdint.h>
 #include <stdbool.h>
 
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
-
 void init_ergodox(void);
 
 inline void ergodox_right_led_1_off(void) { DDRB &= ~(1<<PB5); PORTB &= ~(1<<PB5); }
diff --git a/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.h b/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.h
index 53860ea2bf..3256451658 100644
--- a/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.h
+++ b/keyboards/lfkeyboards/lfk65_hs/lfk65_hs.h
@@ -1,26 +1,11 @@
 #ifndef LFK65_HS_H
 #define LFK65_HS_H
 
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#ifdef __has_include
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
-#endif
-
 #include "quantum.h"
 #include "matrix.h"
 #include <avr/sfr_defs.h>
 #include <stdint.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
 void reset_keyboard_kb(void);
 
 // readability
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.c b/keyboards/lfkeyboards/lfk87/lfk87.c
index 4b34fcef7e..10fc14a8aa 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.c
+++ b/keyboards/lfkeyboards/lfk87/lfk87.c
@@ -32,8 +32,8 @@ void matrix_init_kb(void)
     set_rgb(32, 0xFF, 0x00, 0x00);  // Layer indicator, start red
 #ifndef AUDIO_ENABLE
     // If we're not using the audio pin, drive it low
-    sbi(DDRC, 6);
-    cbi(PORTC, 6);
+    setPinOutput(C6);
+    writePinLow(C6);
 #endif
 #ifdef ISSI_ENABLE
     issi_init();
diff --git a/keyboards/lfkeyboards/lfk87/lfk87.h b/keyboards/lfkeyboards/lfk87/lfk87.h
index 1a2f9fbaf6..5c1fba6bab 100644
--- a/keyboards/lfkeyboards/lfk87/lfk87.h
+++ b/keyboards/lfkeyboards/lfk87/lfk87.h
@@ -1,24 +1,10 @@
 #ifndef LFK87_H
 #define LFK87_H
 
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
-
 #include "quantum.h"
 #include "matrix.h"
 #include <avr/sfr_defs.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
 typedef struct RGB_Color {
     uint16_t red;
     uint16_t green;
diff --git a/keyboards/lfkeyboards/mini1800/mini1800.c b/keyboards/lfkeyboards/mini1800/mini1800.c
index d5f4193c1d..4c897ac693 100644
--- a/keyboards/lfkeyboards/mini1800/mini1800.c
+++ b/keyboards/lfkeyboards/mini1800/mini1800.c
@@ -37,8 +37,8 @@ void matrix_init_kb(void)
     set_rgb(32, 0xFF, 0x00, 0x00);  // Layer indicator, start red
 #ifndef AUDIO_ENABLE
     // If we're not using the audio pin, drive it low
-    sbi(DDRC, 6);
-    cbi(PORTC, 6);
+    setPinOutput(C6);
+    writePinLow(C6);
 #endif
     _delay_ms(500);
 #ifdef ISSI_ENABLE
diff --git a/keyboards/lfkeyboards/mini1800/mini1800.h b/keyboards/lfkeyboards/mini1800/mini1800.h
index 17f7da3483..c007d7f76a 100644
--- a/keyboards/lfkeyboards/mini1800/mini1800.h
+++ b/keyboards/lfkeyboards/mini1800/mini1800.h
@@ -1,24 +1,10 @@
 #ifndef LFK87_H
 #define LFK87_H
 
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
-
 #include "quantum.h"
 #include "matrix.h"
 #include <avr/sfr_defs.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
 typedef struct RGB_Color {
     uint16_t red;
     uint16_t green;
diff --git a/keyboards/lfkeyboards/smk65/revb/revb.c b/keyboards/lfkeyboards/smk65/revb/revb.c
index 7498febeb3..01c339f06b 100644
--- a/keyboards/lfkeyboards/smk65/revb/revb.c
+++ b/keyboards/lfkeyboards/smk65/revb/revb.c
@@ -34,12 +34,12 @@ void matrix_init_kb(void)
 #ifdef AUDIO_ENABLE
     // audio_init() sets PB5 to output and drives it low, which breaks our matrix
     // so reset PB5 to input
-    cbi(DDRB, 5);
-    sbi(PORTB, 5);
+    setPinInput(B5);
+    writePinHigh(B5);
 #else
     // If we're not using the audio pin, drive it low
-    sbi(DDRC, 6);
-    cbi(PORTC, 6);
+    setPinOutput(C6);
+    writePinLow(C6);
 #endif
 
 #ifdef ISSI_ENABLE
diff --git a/keyboards/lfkeyboards/smk65/revb/revb.h b/keyboards/lfkeyboards/smk65/revb/revb.h
index 3d3e5181fd..dbb25b869a 100644
--- a/keyboards/lfkeyboards/smk65/revb/revb.h
+++ b/keyboards/lfkeyboards/smk65/revb/revb.h
@@ -14,26 +14,10 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #pragma once
 
-/* if the kb.h file exists (because we're running from qmkbuilder) include it */
-#ifdef __has_include
-#if __has_include("kb.h")
-#include "kb.h"
-#endif
-#endif
-
 #include "quantum.h"
 #include "matrix.h"
 #include <avr/sfr_defs.h>
 
-#ifndef cbi
-#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
-#endif
-
-#ifndef sbi
-#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
-#endif
-
-
 typedef struct RGB_Color {
     uint16_t red;
     uint16_t green;
diff --git a/keyboards/sx60/sx60.h b/keyboards/sx60/sx60.h
index e5a68ef2f0..8ead53ee05 100755
--- a/keyboards/sx60/sx60.h
+++ b/keyboards/sx60/sx60.h
@@ -7,9 +7,6 @@
 #include "i2cmaster.h"
 #include <util/delay.h>
 
-#define CPU_PRESCALE(n) (CLKPR = 0x80, CLKPR = (n))
-#define CPU_16MHz       0x00
-
 /* I2C aliases and register addresses (see "mcp23018.md") */
 #define I2C_ADDR        0b0100000
 #define I2C_ADDR_WRITE  ( (I2C_ADDR<<1) | I2C_WRITE )