Convert some AVR GPIO operations to macros (#23424)

71 files changed, 885 insertions, 848 deletions

diff --git a/keyboards/40percentclub/ut47/led.c b/keyboards/40percentclub/ut47/led.c
index 867a6e2e2a..fa431de760 100644
--- a/keyboards/40percentclub/ut47/led.c
+++ b/keyboards/40percentclub/ut47/led.c
@@ -25,16 +25,14 @@ bool led_update_kb(led_t led_state)
     if (res) {
         if (led_state.caps_lock) {
             // output low
-            DDRB |= (1<<0);
-            PORTB &= ~(1<<0);
-            DDRD |= (1<<5);
-            PORTD &= ~(1<<5);
+            gpio_set_pin_output(B0);
+            gpio_write_pin_low(B0);
+            gpio_set_pin_output(D5);
+            gpio_write_pin_low(D5);
         } else {
             // Hi-Z
-            DDRB &= ~(1<<0);
-            PORTB &= ~(1<<0);
-            DDRD &= ~(1<<5);
-            PORTD &= ~(1<<5);
+            gpio_set_pin_input(B0);
+            gpio_set_pin_input(D5);
         }
     }
     return false;
diff --git a/keyboards/40percentclub/ut47/matrix.c b/keyboards/40percentclub/ut47/matrix.c
index 02ed88b709..d803f11c5e 100644
--- a/keyboards/40percentclub/ut47/matrix.c
+++ b/keyboards/40percentclub/ut47/matrix.c
@@ -126,14 +126,18 @@ void matrix_print(void)
 static void  init_cols(void)
 {
     // Input with pull-up(DDR:0, PORT:1)
-    DDRF  &= ~(1<<4 | 1<<5 | 1<<6 | 1<<7);
-    PORTF |=  (1<<4 | 1<<5 | 1<<6 | 1<<7);
-    DDRE  &= ~(1<<6);
-    PORTE |=  (1<<6);
-    DDRD  &= ~(1<<7);
-    PORTD |=  (1<<7);
-    DDRB  &= ~(1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5 | 1<<6);
-    PORTB |=  (1<<1 | 1<<2 | 1<<3 | 1<<4 | 1<<5 | 1<<6);
+    gpio_set_pin_input_high(F4);
+    gpio_set_pin_input_high(F5);
+    gpio_set_pin_input_high(F6);
+    gpio_set_pin_input_high(F7);
+    gpio_set_pin_input_high(E6);
+    gpio_set_pin_input_high(D7);
+    gpio_set_pin_input_high(B1);
+    gpio_set_pin_input_high(B2);
+    gpio_set_pin_input_high(B3);
+    gpio_set_pin_input_high(B4);
+    gpio_set_pin_input_high(B5);
+    gpio_set_pin_input_high(B6);
 }
 
 static matrix_row_t read_cols(void)
@@ -160,10 +164,10 @@ static matrix_row_t read_cols(void)
 static void unselect_rows(void)
 {
     // Hi-Z(DDR:0, PORT:0) to unselect
-    DDRD  &= ~0b00010011;
-    PORTD &= ~0b00010011;
-    DDRC  &= ~0b01000000;
-    PORTC &= ~0b01000000;
+    gpio_set_pin_input(C6);
+    gpio_set_pin_input(D0);
+    gpio_set_pin_input(D1);
+    gpio_set_pin_input(D4);
 }
 
 static void select_row(uint8_t row)
@@ -171,20 +175,20 @@ static void select_row(uint8_t row)
     // Output low(DDR:1, PORT:0) to select
     switch (row) {
         case 0:
-            DDRD  |= (1<<1);
-            PORTD &= ~(1<<1);
+            gpio_set_pin_output(D1);
+            gpio_write_pin_low(D1);
             break;
         case 1:
-            DDRD  |= (1<<0);
-            PORTD &= ~(1<<0);
+            gpio_set_pin_output(D0);
+            gpio_write_pin_low(D0);
             break;
         case 2:
-            DDRD  |= (1<<4);
-            PORTD &= ~(1<<4);
+            gpio_set_pin_output(D4);
+            gpio_write_pin_low(D4);
             break;
         case 3:
-            DDRC  |= (1<<6);
-            PORTC &= ~(1<<6);
+            gpio_set_pin_output(C6);
+            gpio_write_pin_low(C6);
             break;
     }
 }
diff --git a/keyboards/amjkeyboard/amj96/matrix.c b/keyboards/amjkeyboard/amj96/matrix.c
index 7faf40d4fe..448508971f 100644
--- a/keyboards/amjkeyboard/amj96/matrix.c
+++ b/keyboards/amjkeyboard/amj96/matrix.c
@@ -65,8 +65,8 @@ void matrix_init(void)
 #endif
 
     // 85 REST
-    DDRD |= _BV(PD7);
-    PORTD |= _BV(PD7);
+    gpio_set_pin_output(D7);
+    gpio_write_pin_high(D7);
 
     // initialize row and col
     init_rows();
@@ -143,36 +143,35 @@ static void  init_cols(void)
     DDRD &= 0b00011100;
     PORTD |= 0b11100011;
 
-    DDRB &= ~(_BV(PB6) | _BV(PB7)| _BV(PB0));
-    PORTB |= (_BV(PB6) | _BV(PB7)| _BV(PB0));
+    gpio_set_pin_input_high(B0);
+    gpio_set_pin_input_high(B6);
+    gpio_set_pin_input_high(B7);
 
-    DDRE &= ~_BV(PE6);
-    PORTE |= _BV(PE6);
+    gpio_set_pin_input_high(E6);
 
-    DDRC &= ~_BV(PC7);
-    PORTC |= _BV(PC7);
+    gpio_set_pin_input_high(C7);
 
 }
 
 static matrix_row_t read_cols(void)
 {
 
-    return (PINF&_BV(PF7) ? 0 : (1<<0)) |
-           (PINF&_BV(PF6) ? 0 : (1<<1)) |
-           (PINF&_BV(PF5) ? 0 : (1<<2)) |
-           (PINF&_BV(PF4) ? 0 : (1<<3)) |
-           (PINF&_BV(PF1) ? 0 : (1<<4)) |
-           (PINF&_BV(PF0) ? 0 : (1<<5)) |
-           (PINE&_BV(PE6) ? 0 : (1<<6)) |
-           (PIND&_BV(PD7) ? 0 : (1<<7)) |
-           (PIND&_BV(PD6) ? 0 : (1<<8)) |
-           (PIND&_BV(PD5) ? 0 : (1<<9)) |
-           (PIND&_BV(PD1) ? 0 : (1<<10)) |
-           (PIND&_BV(PD0) ? 0 : (1<<11)) |
-           (PINB&_BV(PB7) ? 0 : (1<<12)) |
-           (PINB&_BV(PB6) ? 0 : (1<<13)) |
-           (PINB&_BV(PB0) ? 0 : (1<<14)) |
-           (PINC&_BV(PC7) ? 0 : (1<<15));
+    return (gpio_read_pin(F7) ? 0 : (1<<0)) |
+           (gpio_read_pin(F6) ? 0 : (1<<1)) |
+           (gpio_read_pin(F5) ? 0 : (1<<2)) |
+           (gpio_read_pin(F4) ? 0 : (1<<3)) |
+           (gpio_read_pin(F1) ? 0 : (1<<4)) |
+           (gpio_read_pin(F0) ? 0 : (1<<5)) |
+           (gpio_read_pin(E6) ? 0 : (1<<6)) |
+           (gpio_read_pin(D7) ? 0 : (1<<7)) |
+           (gpio_read_pin(D6) ? 0 : (1<<8)) |
+           (gpio_read_pin(D5) ? 0 : (1<<9)) |
+           (gpio_read_pin(D1) ? 0 : (1<<10)) |
+           (gpio_read_pin(D0) ? 0 : (1<<11)) |
+           (gpio_read_pin(B7) ? 0 : (1<<12)) |
+           (gpio_read_pin(B6) ? 0 : (1<<13)) |
+           (gpio_read_pin(B0) ? 0 : (1<<14)) |
+           (gpio_read_pin(C7) ? 0 : (1<<15));
 }
 
 /* Row pin configuration
@@ -184,21 +183,23 @@ static matrix_row_t read_cols(void)
 
 static void init_rows(void)
 {
-     DDRB  |= (1<<PB1 | 1<<PB2 | 1<<PB3);
+    gpio_set_pin_input(B1);
+    gpio_set_pin_input(B2);
+    gpio_set_pin_input(B3);
 }
 
 static void unselect_rows(void)
 {
     // Hi-Z(DDR:0, PORT:0) to unselect
-    PORTB |= (1<<PB1);
-    PORTB |= (1<<PB2);
-    PORTB |= (1<<PB3);
+    gpio_write_pin_high(B1);
+    gpio_write_pin_high(B2);
+    gpio_write_pin_high(B3);
 }
 
 static void select_row(uint8_t row)
 {
     // Output low(DDR:1, PORT:0) to select
-    (row & (1<<0)) ? (PORTB |= (1<<PB3)) : (PORTB &= ~(1<<PB3));
-    (row & (1<<1)) ? (PORTB |= (1<<PB2)) : (PORTB &= ~(1<<PB2));
-    (row & (1<<2)) ? (PORTB |= (1<<PB1)) : (PORTB &= ~(1<<PB1));
+    gpio_write_pin(B3, row & (1<<0));
+    gpio_write_pin(B2, row & (1<<1));
+    gpio_write_pin(B1, row & (1<<2));
 }
diff --git a/keyboards/bajjak/bajjak.c b/keyboards/bajjak/bajjak.c
index 6689a6ba2c..aadeb0415a 100644
--- a/keyboards/bajjak/bajjak.c
+++ b/keyboards/bajjak/bajjak.c
@@ -54,15 +54,13 @@ void matrix_init_kb(void) {
     TCCR1B = 0b00001001;  // set and configure fast PWM
 
     // (tied to Vcc for hardware convenience)
-    DDRB  &= ~(1<<4);  // set B(4) as input
-    PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+    gpio_set_pin_input(B4); // set B(4) as input, internal pull-up disabled
 
     // unused pins - D4, D5, E6
     // set as input with internal pull-up enabled
-    DDRD  &= ~(1<<5 | 1<<4);
-    DDRE  &= ~(1<<6);
-    PORTD |=  (1<<5 | 1<<4);
-    PORTE |=  (1<<6);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(E6);
 
     keyboard_config.raw = eeconfig_read_kb();
     bajjak_led_all_set((uint8_t)keyboard_config.led_level * 255 / 4 );
diff --git a/keyboards/bpiphany/sixshooter/sixshooter.h b/keyboards/bpiphany/sixshooter/sixshooter.h
index 0d93c455ef..735088bdb7 100644
--- a/keyboards/bpiphany/sixshooter/sixshooter.h
+++ b/keyboards/bpiphany/sixshooter/sixshooter.h
@@ -2,19 +2,56 @@
 
 #include "quantum.h"
 
-inline void sixshooter_led_0_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
-inline void sixshooter_led_1_on(void)    { DDRC |=  (1<<7); PORTC |=  (1<<7); }
-inline void sixshooter_led_2_on(void)    { DDRD |=  (1<<0); PORTD |=  (1<<0); }
-inline void sixshooter_led_3_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
-inline void sixshooter_led_4_on(void)    { DDRD |=  (1<<7); PORTD |=  (1<<7); }
-inline void sixshooter_led_5_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
+#define SIXSHOOTER_LED_0_PIN B6
+#define SIXSHOOTER_LED_1_PIN C7
+#define SIXSHOOTER_LED_2_PIN D0
+#define SIXSHOOTER_LED_3_PIN B5
+#define SIXSHOOTER_LED_4_PIN D7
+#define SIXSHOOTER_LED_5_PIN B7
 
-inline void sixshooter_led_0_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
-inline void sixshooter_led_1_off(void)   { DDRC &= ~(1<<7); PORTC &= ~(1<<7); }
-inline void sixshooter_led_2_off(void)   { DDRD &= ~(1<<0); PORTD &= ~(1<<0); }
-inline void sixshooter_led_3_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
-inline void sixshooter_led_4_off(void)   { DDRD &= ~(1<<7); PORTD &= ~(1<<7); }
-inline void sixshooter_led_5_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
+inline void sixshooter_led_0_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_0_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_0_PIN);
+}
+inline void sixshooter_led_1_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_1_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_1_PIN);
+}
+inline void sixshooter_led_2_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_2_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_2_PIN);
+}
+inline void sixshooter_led_3_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_3_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_3_PIN);
+}
+inline void sixshooter_led_4_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_4_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_4_PIN);
+}
+inline void sixshooter_led_5_on(void) {
+  gpio_set_pin_output(SIXSHOOTER_LED_5_PIN);
+  gpio_write_pin_high(SIXSHOOTER_LED_5_PIN);
+}
+
+inline void sixshooter_led_0_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_0_PIN);
+}
+inline void sixshooter_led_1_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_1_PIN);
+}
+inline void sixshooter_led_2_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_2_PIN);
+}
+inline void sixshooter_led_3_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_3_PIN);
+}
+inline void sixshooter_led_4_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_4_PIN);
+}
+inline void sixshooter_led_5_off(void) {
+  gpio_set_pin_input(SIXSHOOTER_LED_5_PIN);
+}
 
 inline void sixshooter_led_all_on(void) {
   sixshooter_led_0_on();
diff --git a/keyboards/ckeys/obelus/obelus.c b/keyboards/ckeys/obelus/obelus.c
index 123d93f0f4..59f9000cb4 100644
--- a/keyboards/ckeys/obelus/obelus.c
+++ b/keyboards/ckeys/obelus/obelus.c
@@ -4,8 +4,8 @@ void matrix_init_kb(void) {
         // put your keyboard start-up code here
         // runs once when the firmware starts up
         // Turn status LED on
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
 
         matrix_init_user();
 }
diff --git a/keyboards/clueboard/66/rev2/rev2.c b/keyboards/clueboard/66/rev2/rev2.c
index 7e3ed5c9dd..ea306a764b 100644
--- a/keyboards/clueboard/66/rev2/rev2.c
+++ b/keyboards/clueboard/66/rev2/rev2.c
@@ -4,26 +4,26 @@
 void backlight_init_ports(void) {
     print("init_backlight_pin()\n");
     // Set our LED pins as output
-    DDRD |= (1<<6); // Esc
-    DDRB |= (1<<7); // Page Up
-    DDRD |= (1<<4); // Arrows
+    gpio_set_pin_output(D6); // Esc
+    gpio_set_pin_output(B7); // Page Up
+    gpio_set_pin_output(D4); // Arrows
 
     // Set our LED pins low
-    PORTD &= ~(1<<6); // Esc
-    PORTB &= ~(1<<7); // Page Up
-    PORTD &= ~(1<<4); // Arrows
+    gpio_write_pin_low(D6); // Esc
+    gpio_write_pin_low(B7); // Page Up
+    gpio_write_pin_low(D4); // Arrows
 }
 
 void backlight_set(uint8_t level) {
     if ( level == 0 ) {
         // Turn off light
-        PORTD |= (1<<6); // Esc
-        PORTB |= (1<<7); // Page Up
-        PORTD |= (1<<4); // Arrows
+        gpio_write_pin_high(D6); // Esc
+        gpio_write_pin_high(B7); // Page Up
+        gpio_write_pin_high(D4); // Arrows
     } else {
         // Turn on light
-        PORTD &= ~(1<<6); // Esc
-        PORTB &= ~(1<<7); // Page Up
-        PORTD &= ~(1<<4); // Arrows
+        gpio_write_pin_low(D6); // Esc
+        gpio_write_pin_low(B7); // Page Up
+        gpio_write_pin_low(D4); // Arrows
     }
 }
diff --git a/keyboards/clueboard/66/rev3/rev3.c b/keyboards/clueboard/66/rev3/rev3.c
index 7e3ed5c9dd..ea306a764b 100644
--- a/keyboards/clueboard/66/rev3/rev3.c
+++ b/keyboards/clueboard/66/rev3/rev3.c
@@ -4,26 +4,26 @@
 void backlight_init_ports(void) {
     print("init_backlight_pin()\n");
     // Set our LED pins as output
-    DDRD |= (1<<6); // Esc
-    DDRB |= (1<<7); // Page Up
-    DDRD |= (1<<4); // Arrows
+    gpio_set_pin_output(D6); // Esc
+    gpio_set_pin_output(B7); // Page Up
+    gpio_set_pin_output(D4); // Arrows
 
     // Set our LED pins low
-    PORTD &= ~(1<<6); // Esc
-    PORTB &= ~(1<<7); // Page Up
-    PORTD &= ~(1<<4); // Arrows
+    gpio_write_pin_low(D6); // Esc
+    gpio_write_pin_low(B7); // Page Up
+    gpio_write_pin_low(D4); // Arrows
 }
 
 void backlight_set(uint8_t level) {
     if ( level == 0 ) {
         // Turn off light
-        PORTD |= (1<<6); // Esc
-        PORTB |= (1<<7); // Page Up
-        PORTD |= (1<<4); // Arrows
+        gpio_write_pin_high(D6); // Esc
+        gpio_write_pin_high(B7); // Page Up
+        gpio_write_pin_high(D4); // Arrows
     } else {
         // Turn on light
-        PORTD &= ~(1<<6); // Esc
-        PORTB &= ~(1<<7); // Page Up
-        PORTD &= ~(1<<4); // Arrows
+        gpio_write_pin_low(D6); // Esc
+        gpio_write_pin_low(B7); // Page Up
+        gpio_write_pin_low(D4); // Arrows
     }
 }
diff --git a/keyboards/clueboard/66_hotswap/prototype/prototype.c b/keyboards/clueboard/66_hotswap/prototype/prototype.c
index c89fbafbff..27aa332ca4 100644
--- a/keyboards/clueboard/66_hotswap/prototype/prototype.c
+++ b/keyboards/clueboard/66_hotswap/prototype/prototype.c
@@ -4,26 +4,26 @@
 void backlight_init_ports(void) {
     print("init_backlight_pin()\n");
     // Set our LED pins as output
-    DDRD |= (1<<0); // Esc
-    DDRD |= (1<<4); // Page Up
-    DDRD |= (1<<1); // Arrows
+    gpio_set_pin_output(D0); // Esc
+    gpio_set_pin_output(D4); // Page Up
+    gpio_set_pin_output(D1); // Arrows
 
     // Set our LED pins low
-    PORTD &= ~(1<<0); // Esc
-    PORTD &= ~(1<<4); // Page Up
-    PORTD &= ~(1<<1); // Arrows
+    gpio_write_pin_low(D0); // Esc
+    gpio_write_pin_low(D4); // Page Up
+    gpio_write_pin_low(D1); // Arrows
 }
 
 void backlight_set(uint8_t level) {
     if ( level == 0 ) {
         // Turn off light
-        PORTD |= (1<<0); // Esc
-        PORTD |= (1<<4); // Page Up
-        PORTD |= (1<<1); // Arrows
+        gpio_write_pin_high(D0); // Esc
+        gpio_write_pin_high(D4); // Page Up
+        gpio_write_pin_high(D1); // Arrows
     } else {
         // Turn on light
-        PORTD &= ~(1<<0); // Esc
-        PORTD &= ~(1<<4); // Page Up
-        PORTD &= ~(1<<1); // Arrows
+        gpio_write_pin_low(D0); // Esc
+        gpio_write_pin_low(D4); // Page Up
+        gpio_write_pin_low(D1); // Arrows
     }
 }
diff --git a/keyboards/converter/hp_46010a/matrix.c b/keyboards/converter/hp_46010a/matrix.c
index 7f4e11ab27..a36e8821a3 100644
--- a/keyboards/converter/hp_46010a/matrix.c
+++ b/keyboards/converter/hp_46010a/matrix.c
@@ -82,17 +82,17 @@ void matrix_scan_user(void) {
 // switch, and then into the diode, then into one of the columns into the 
 // matrix. the reset pin can be used to reset the entire counter.
 
-#define RESET _BV(PB0)
-#define SCLK  _BV(PB1)
-#define SDATA _BV(PB3)
-#define LED   _BV(PD6) 
+#define HP_46010A_RESET_PIN B0
+#define HP_46010A_SCLK_PIN  B1
+#define HP_46010A_SDATA_PIN B3
+#define HP_46010A_LED_PIN   D6
 
 inline
 static
 void SCLK_increment(void) {
-    PORTB &= ~SCLK ;
+    gpio_write_pin_low(HP_46010A_SCLK_PIN);
     _delay_us( 4 ) ; // make sure the line is stable
-    PORTB |= SCLK ;
+    gpio_write_pin_high(HP_46010A_SCLK_PIN);
     _delay_us( 4 ) ;
     
     return ;
@@ -101,9 +101,9 @@ void SCLK_increment(void) {
 inline
 static
 void Matrix_Reset(void) {
-    PORTB |= RESET ;
+    gpio_write_pin_high(HP_46010A_RESET_PIN);
     _delay_us( 4 ) ; // make sure the line is stable
-    PORTB &= ~RESET ;
+    gpio_write_pin_low(HP_46010A_RESET_PIN);
     
     return ;
 }
@@ -116,7 +116,7 @@ uint8_t Matrix_ReceiveByte (void) {
     for ( uint8_t bit = 0; bit < MATRIX_COLS; ++bit ) {
         // toggle the clock
         SCLK_increment();
-        temp      = (PINB & SDATA) << 4 ;
+        temp      = gpio_read_pin(HP_46010A_SDATA_PIN) << 4 ;
         received |= temp >> bit ;
     }
 
@@ -138,18 +138,19 @@ void Matrix_ThrowByte(void) {
 void matrix_init (void) {
     // debug_matrix = 1;
     // PB0 (SS) and PB1 (SCLK) set to outputs
-    DDRB |= RESET | SCLK ;
+    gpio_set_pin_output(HP_46010A_RESET_PIN);
+    gpio_set_pin_output(HP_46010A_SCLK_PIN);
     // PB2, is unused, and PB3 is our serial input
-    DDRB &= ~SDATA ;
+    gpio_set_pin_input(HP_46010A_SDATA_PIN);
     
     // SS is reset for this board, and is active High
     // SCLK is the serial clock and is active High
-    PORTB &= ~RESET ;
-    PORTB |= SCLK   ;
+    gpio_write_pin_low(HP_46010A_RESET_PIN);
+    gpio_write_pin_high(HP_46010A_SCLK_PIN);
 
     // led pin
-    DDRD  |= LED ;
-    PORTD &= ~LED ;
+    gpio_set_pin_output(HP_46010A_LED_PIN);
+    gpio_write_pin_low(HP_46010A_LED_PIN);
 
     matrix_init_kb();
 
diff --git a/keyboards/converter/sun_usb/matrix.c b/keyboards/converter/sun_usb/matrix.c
index 6d52d5cd6c..93354ee114 100644
--- a/keyboards/converter/sun_usb/matrix.c
+++ b/keyboards/converter/sun_usb/matrix.c
@@ -74,8 +74,8 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
-    /* DDRD |= (1<<6); */
-    /* PORTD |= (1<<6); */
+    /* gpio_set_pin_output(D6); */
+    /* gpio_write_pin_high(D6); */
     debug_enable = true;
 
     uart_init(1200);
@@ -99,7 +99,7 @@ void matrix_init(void)
     /* } */
     /* print(" Done\n"); */
 
-    /* PORTD &= ~(1<<6); */
+    /* gpio_write_pin_low(D6) */
 
     matrix_init_kb();
     return;
diff --git a/keyboards/crawlpad/keymaps/default/keymap.c b/keyboards/crawlpad/keymaps/default/keymap.c
index 547132bb7d..306ade6e5f 100755
--- a/keyboards/crawlpad/keymaps/default/keymap.c
+++ b/keyboards/crawlpad/keymaps/default/keymap.c
@@ -40,32 +40,16 @@ void set_led(int idx, bool enable) {
 bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch (keycode) {
   case BL1:
-    if (record->event.pressed) {
-      PORTB |= (1 << 4);
-    } else {
-      PORTB &= ~(1 << 4);
-    }
+    gpio_write_pin(B4, record->event.pressed);
     return false;
   case BL2:
-    if (record->event.pressed) {
-      PORTB |= (1 << 5);
-    } else {
-      PORTB &= ~(1 << 5);
-    }
+    gpio_write_pin(B5, record->event.pressed);
     return false;
   case BL3:
-    if (record->event.pressed) {
-      PORTB |= (1 << 6);
-    } else {
-      PORTB &= ~(1 << 6);
-    }
+    gpio_write_pin(B6, record->event.pressed);
     return false;
   case BL4:
-    if (record->event.pressed) {
-      PORTB |= (1 << 7);
-    } else {
-      PORTB &= ~(1 << 7);
-    }
+    gpio_write_pin(B7, record->event.pressed);
     return false;
   }
   return true;
@@ -73,6 +57,13 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
 
 void matrix_init_user(void) {
   /* set LED row pins to output and low */
-  DDRB |= (1 << 4) | (1 << 5) | (1 << 6) | (1 << 7);
-  PORTB &= ~(1 << 4) & ~(1 << 5) & ~(1 << 6) & ~(1 << 7);
+  gpio_set_pin_output(B4);
+  gpio_set_pin_output(B5);
+  gpio_set_pin_output(B6);
+  gpio_set_pin_output(B7);
+
+  gpio_write_pin_low(B4);
+  gpio_write_pin_low(B5);
+  gpio_write_pin_low(B6);
+  gpio_write_pin_low(B7);
 }
diff --git a/keyboards/do60/do60.h b/keyboards/do60/do60.h
index de64b8f134..5aa9c17f2e 100644
--- a/keyboards/do60/do60.h
+++ b/keyboards/do60/do60.h
@@ -2,6 +2,9 @@
 
 #include "quantum.h"
 
+#define DO60_CAPS_LOCK_LED_PIN B2
+#define DO60_BACKLIGHT_PIN F4
+
 /* DO60 LEDs
  *   GPIO pads
  *   0 F7 not connected
@@ -13,11 +16,21 @@
  */
 
 /*
-inline void do60_caps_led_on(void)    { DDRB |=  (1<<2); PORTB &= ~(1<<2); }
-inline void do60_bl_led_on(void)        { DDRF |=  (1<<4); PORTF &= ~(1<<4); }
+inline void do60_caps_led_on(void) {
+    gpio_set_pin_output(DO60_CAPS_LOCK_LED_PIN);
+    gpio_write_pin_low(DO60_CAPS_LOCK_LED_PIN);
+}
+inline void do60_bl_led_on(void) {
+    gpio_set_pin_output(DO60_BACKLIGHT_PIN);
+    gpio_write_pin_low(DO60_BACKLIGHT_PIN);
+}
 
-inline void do60_caps_led_off(void)   { DDRB &= ~(1<<2); PORTB &= ~(1<<2); }
-inline void do60_bl_led_off(void)       { DDRF &= ~(1<<4); PORTF &= ~(1<<4); }
+inline void do60_caps_led_off(void) {
+    gpio_set_pin_input(DO60_CAPS_LOCK_LED_PIN);
+}
+inline void do60_bl_led_off(void) {
+    gpio_set_pin_input(DO60_BACKLIGHT_PIN);
+}
 */
 
 inline void setdefaultrgb(void){ rgblight_sethsv(100,100,100); }
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c
index 5270738f86..5fc173917f 100644
--- a/keyboards/ergodox_ez/ergodox_ez.c
+++ b/keyboards/ergodox_ez/ergodox_ez.c
@@ -24,13 +24,11 @@ extern inline void ergodox_board_led_on(void);
 extern inline void ergodox_right_led_1_on(void);
 extern inline void ergodox_right_led_2_on(void);
 extern inline void ergodox_right_led_3_on(void);
-extern inline void ergodox_right_led_on(uint8_t led);
 
 extern inline void ergodox_board_led_off(void);
 extern inline void ergodox_right_led_1_off(void);
 extern inline void ergodox_right_led_2_off(void);
 extern inline void ergodox_right_led_3_off(void);
-extern inline void ergodox_right_led_off(uint8_t led);
 
 extern inline void ergodox_led_all_on(void);
 extern inline void ergodox_led_all_off(void);
@@ -53,17 +51,14 @@ void matrix_init_kb(void) {
     TCCR1B = 0b00001001;  // set and configure fast PWM
 
     // (tied to Vcc for hardware convenience)
-    DDRB &= ~(1 << 4);   // set B(4) as input
-    PORTB &= ~(1 << 4);  // set B(4) internal pull-up disabled
+    gpio_set_pin_input(B4); // set B(4) as input, internal pull-up disabled
 
-    // unused pins - C7, D4, D5, D7, E6
+    // unused pins - C7, D4, D5, E6
     // set as input with internal pull-up enabled
-    DDRC &= ~(1 << 7);
-    DDRD &= ~(1 << 5 | 1 << 4);
-    DDRE &= ~(1 << 6);
-    PORTC |= (1 << 7);
-    PORTD |= (1 << 5 | 1 << 4);
-    PORTE |= (1 << 6);
+    gpio_set_pin_input_high(C7);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(E6);
 
     keyboard_config.raw = eeconfig_read_kb();
     ergodox_led_all_set((uint8_t)keyboard_config.led_level * 255 / 4);
diff --git a/keyboards/ergodox_ez/ergodox_ez.h b/keyboards/ergodox_ez/ergodox_ez.h
index df2dbed715..3938ff49f1 100644
--- a/keyboards/ergodox_ez/ergodox_ez.h
+++ b/keyboards/ergodox_ez/ergodox_ez.h
@@ -51,18 +51,40 @@ uint8_t ergodox_left_leds_update(void);
 #define LED_BRIGHTNESS_HI       255
 #endif
 
+#define ERGODOX_EZ_BOARD_LED_PIN D6
+#define ERGODOX_EZ_RIGHT_LED_1_PIN B5
+#define ERGODOX_EZ_RIGHT_LED_2_PIN B6
+#define ERGODOX_EZ_RIGHT_LED_3_PIN B7
+
+inline void ergodox_board_led_on(void) {
+    gpio_set_pin_output(ERGODOX_EZ_BOARD_LED_PIN);
+    gpio_write_pin_high(ERGODOX_EZ_BOARD_LED_PIN);
+}
+inline void ergodox_right_led_1_on(void) {
+    gpio_set_pin_output(ERGODOX_EZ_RIGHT_LED_1_PIN);
+    gpio_write_pin_high(ERGODOX_EZ_RIGHT_LED_1_PIN);
+}
+inline void ergodox_right_led_2_on(void) {
+    gpio_set_pin_output(ERGODOX_EZ_RIGHT_LED_2_PIN);
+    gpio_write_pin_high(ERGODOX_EZ_RIGHT_LED_2_PIN);
+}
+inline void ergodox_right_led_3_on(void) {
+    gpio_set_pin_output(ERGODOX_EZ_RIGHT_LED_3_PIN);
+    gpio_write_pin_high(ERGODOX_EZ_RIGHT_LED_3_PIN);
+}
 
-inline void ergodox_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
-inline void ergodox_right_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
-inline void ergodox_right_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
-inline void ergodox_right_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
-inline void ergodox_right_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }
-
-inline void ergodox_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
-inline void ergodox_right_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
-inline void ergodox_right_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
-inline void ergodox_right_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
-inline void ergodox_right_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }
+inline void ergodox_board_led_off(void) {
+    gpio_set_pin_input(ERGODOX_EZ_BOARD_LED_PIN);
+}
+inline void ergodox_right_led_1_off(void) {
+    gpio_set_pin_input(ERGODOX_EZ_RIGHT_LED_1_PIN);
+}
+inline void ergodox_right_led_2_off(void) {
+    gpio_set_pin_input(ERGODOX_EZ_RIGHT_LED_2_PIN);
+}
+inline void ergodox_right_led_3_off(void) {
+    gpio_set_pin_input(ERGODOX_EZ_RIGHT_LED_3_PIN);
+}
 
 #ifdef LEFT_LEDS
 bool ergodox_left_led_1;
diff --git a/keyboards/gboards/ergotaco/ergotaco.c b/keyboards/gboards/ergotaco/ergotaco.c
index 6795dfde4f..1e526f15e2 100644
--- a/keyboards/gboards/ergotaco/ergotaco.c
+++ b/keyboards/gboards/ergotaco/ergotaco.c
@@ -5,25 +5,30 @@ i2c_status_t mcp23018_status = 0x20;
 
 void matrix_init_kb(void) {
     // (tied to Vcc for hardware convenience)
-    //DDRB  &= ~(1<<4);  // set B(4) as input
-    //PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+    //gpio_set_pin_input(B4);  // set B(4) as input, internal pull-up disabled
 
     // unused pins
     // set as input with internal pull-up enabled
-    DDRB  &= ~(1<<4 | 1<<5 | 1<<6 | 1<<7);
-    PORTB |=  (1<<4 | 1<<5 | 1<<6 | 1<<7);
-
-    DDRC  &= ~(1<<7 | 1<<6);
-    PORTC |=  (1<<7 | 1<<6);
-
-    DDRD  &= ~(1<<4 | 1<<5 | 1<<6 | 1<<7);
-    PORTD |=  (1<<4 | 1<<5 | 1<<6 | 1<<7);
-
-    DDRE  &= ~(1<<6);
-    PORTE |=  (1<<6);
-
-    DDRF  &= ~(1<<0 | 1<<1 | 1<<4 | 1<<6 | 1<<7);
-    PORTF |=  (1<<0 | 1<<1 | 1<<4 | 1<<6 | 1<<7);
+    gpio_set_pin_input_high(B4);
+    gpio_set_pin_input_high(B5);
+    gpio_set_pin_input_high(B6);
+    gpio_set_pin_input_high(B7);
+
+    gpio_set_pin_input_high(C6);
+    gpio_set_pin_input_high(C7);
+
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(D6);
+    gpio_set_pin_input_high(D7);
+
+    gpio_set_pin_input_high(E6);
+
+    gpio_set_pin_input_high(D0);
+    gpio_set_pin_input_high(D1);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D6);
+    gpio_set_pin_input_high(D7);
 
     matrix_init_user();
 }
diff --git a/keyboards/gboards/georgi/georgi.c b/keyboards/gboards/georgi/georgi.c
index 44b7067b47..da88e6ed8b 100644
--- a/keyboards/gboards/georgi/georgi.c
+++ b/keyboards/gboards/georgi/georgi.c
@@ -7,17 +7,16 @@ void matrix_init_kb(void) {
         steno_set_mode(STENO_MODE_GEMINI); // or STENO_MODE_BOLT
 
     // (tied to Vcc for hardware convenience)
-    //DDRB  &= ~(1<<4);  // set B(4) as input
-    //PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+    //gpio_set_pin_input(B4);  // set B(4) as input, internal pull-up disabled
 
-    // unused pins - C7, D4, D5, D7, E6
+    // unused pins - C7, D4, D5, D6, D7, E6
     // set as input with internal pull-up enabled
-    DDRC  &= ~(1<<7);
-    DDRD  &= ~(1<<5 | 1<<4 | 1<<6 | 1<<7);
-    DDRE  &= ~(1<<6);
-    PORTC |=  (1<<7);
-    PORTD |=  (1<<5 | 1<<4 | 1<<6 | 1<<7);
-    PORTE |=  (1<<6);
+    gpio_set_pin_input_high(C7);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(D6);
+    gpio_set_pin_input_high(D7);
+    gpio_set_pin_input_high(E6);
 
     matrix_init_user();
 }
diff --git a/keyboards/gboards/gergo/gergo.c b/keyboards/gboards/gergo/gergo.c
index fa73c4b42f..1ec6105eeb 100644
--- a/keyboards/gboards/gergo/gergo.c
+++ b/keyboards/gboards/gergo/gergo.c
@@ -5,17 +5,16 @@ i2c_status_t mcp23018_status = 0x20;
 
 void matrix_init_kb(void) {
     // (tied to Vcc for hardware convenience)
-    //DDRB  &= ~(1<<4);  // set B(4) as input
-    //PORTB &= ~(1<<4);  // set B(4) internal pull-up disabled
+    //gpio_set_pin_input(B4);  // set B(4) as input, internal pull-up disabled
 
-    // unused pins - C7, D4, D5, D7, E6
+    // unused pins - C7, D4, D5, D6, D7, E6
     // set as input with internal pull-up enabled
-    DDRC  &= ~(1<<7);
-    DDRD  &= ~(1<<5 | 1<<4 | 1<<6 | 1<<7);
-    DDRE  &= ~(1<<6);
-    PORTC |=  (1<<7);
-    PORTD |=  (1<<5 | 1<<4 | 1<<6 | 1<<7);
-    PORTE |=  (1<<6);
+    gpio_set_pin_input_high(C7);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(D6);
+    gpio_set_pin_input_high(D7);
+    gpio_set_pin_input_high(E6);
 
     matrix_init_user();
 }
diff --git a/keyboards/gh80_3000/keymaps/ansi_wkl/keymap.c b/keyboards/gh80_3000/keymaps/ansi_wkl/keymap.c
index a949b11941..54fdb3400d 100644
--- a/keyboards/gh80_3000/keymaps/ansi_wkl/keymap.c
+++ b/keyboards/gh80_3000/keymaps/ansi_wkl/keymap.c
@@ -11,4 +11,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_LCTL,          KC_LALT,                            KC_SPC,                                      KC_RALT,          KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,     KC_P0,            KC_PDOT
   )
 };
-
diff --git a/keyboards/gh80_3000/keymaps/default/keymap.c b/keyboards/gh80_3000/keymaps/default/keymap.c
index 08f43c1d68..4a54df83cc 100644
--- a/keyboards/gh80_3000/keymaps/default/keymap.c
+++ b/keyboards/gh80_3000/keymaps/default/keymap.c
@@ -11,4 +11,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_LCTL, KC_LGUI, KC_LALT, KC_SPC,           KC_SPC,  KC_SPC,  KC_SPC,                    KC_RALT, KC_RGUI, KC_APP,  KC_RCTL,              KC_LEFT, KC_DOWN, KC_RGHT,     KC_P0,   KC_PCMM, KC_PDOT, KC_PENT
   )
 };
-
diff --git a/keyboards/gh80_3000/keymaps/iso_default/keymap.c b/keyboards/gh80_3000/keymaps/iso_default/keymap.c
index ff2b373a54..b3433eb21a 100644
--- a/keyboards/gh80_3000/keymaps/iso_default/keymap.c
+++ b/keyboards/gh80_3000/keymaps/iso_default/keymap.c
@@ -11,4 +11,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_LCTL, KC_LGUI, KC_LALT, KC_SPC,           KC_SPC,  KC_SPC,  KC_SPC,                             KC_RALT, KC_RGUI, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,     KC_P0,   KC_PCMM, KC_PDOT, KC_PENT
   )
 };
-
diff --git a/keyboards/gh80_3000/keymaps/iso_std/keymap.c b/keyboards/gh80_3000/keymaps/iso_std/keymap.c
index 7783aae0a9..26fbb855e8 100644
--- a/keyboards/gh80_3000/keymaps/iso_std/keymap.c
+++ b/keyboards/gh80_3000/keymaps/iso_std/keymap.c
@@ -11,4 +11,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_LCTL, KC_LGUI, KC_LALT,                            KC_SPC,                             KC_RALT, KC_RGUI, KC_APP,  KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,     KC_P0,            KC_PDOT
   )
 };
-
diff --git a/keyboards/gh80_3000/keymaps/iso_wkl/keymap.c b/keyboards/gh80_3000/keymaps/iso_wkl/keymap.c
index 9108f6aba4..4d20f5a402 100644
--- a/keyboards/gh80_3000/keymaps/iso_wkl/keymap.c
+++ b/keyboards/gh80_3000/keymaps/iso_wkl/keymap.c
@@ -11,4 +11,3 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
     KC_LCTL,          KC_LALT,                            KC_SPC,                                      KC_RALT,          KC_RCTL,     KC_LEFT, KC_DOWN, KC_RGHT,     KC_P0,            KC_PDOT
         )
 };
-
diff --git a/keyboards/glenpickle/chimera_ergo/chimera_ergo.c b/keyboards/glenpickle/chimera_ergo/chimera_ergo.c
index 47653c2e4b..40748e0b3d 100644
--- a/keyboards/glenpickle/chimera_ergo/chimera_ergo.c
+++ b/keyboards/glenpickle/chimera_ergo/chimera_ergo.c
@@ -1,10 +1,12 @@
 #include "chimera_ergo.h"
 
 void led_init(void) {
-        DDRD  |= (1<<1);
-        PORTD |= (1<<1);
-        DDRF  |= (1<<4) | (1<<5);
-        PORTF |= (1<<4) | (1<<5);
+        gpio_set_pin_output(CHIMERA_ERGO_GREEN_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ERGO_GREEN_LED_PIN);
+        gpio_set_pin_output(CHIMERA_ERGO_BLUE_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ERGO_BLUE_LED_PIN);
+        gpio_set_pin_output(CHIMERA_ERGO_RED_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ERGO_RED_LED_PIN);
 }
 
 
diff --git a/keyboards/glenpickle/chimera_ergo/chimera_ergo.h b/keyboards/glenpickle/chimera_ergo/chimera_ergo.h
index 04ef56503f..46f0b931e8 100644
--- a/keyboards/glenpickle/chimera_ergo/chimera_ergo.h
+++ b/keyboards/glenpickle/chimera_ergo/chimera_ergo.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define CHIMERA_ERGO_RED_LED_PIN F5
+#define CHIMERA_ERGO_GREEN_LED_PIN D1
+#define CHIMERA_ERGO_BLUE_LED_PIN F4
+
+#define red_led_off   gpio_write_pin_high(CHIMERA_ERGO_RED_LED_PIN)
+#define red_led_on    gpio_write_pin_low(CHIMERA_ERGO_RED_LED_PIN)
+#define blu_led_off   gpio_write_pin_high(CHIMERA_ERGO_BLUE_LED_PIN)
+#define blu_led_on    gpio_write_pin_low(CHIMERA_ERGO_BLUE_LED_PIN)
+#define grn_led_off   gpio_write_pin_high(CHIMERA_ERGO_GREEN_LED_PIN)
+#define grn_led_on    gpio_write_pin_low(CHIMERA_ERGO_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/glenpickle/chimera_ls/chimera_ls.c b/keyboards/glenpickle/chimera_ls/chimera_ls.c
index f88e9a4f12..80bd99047f 100644
--- a/keyboards/glenpickle/chimera_ls/chimera_ls.c
+++ b/keyboards/glenpickle/chimera_ls/chimera_ls.c
@@ -1,10 +1,12 @@
 #include "chimera_ls.h"
 
 void led_init(void) {
-        DDRD  |= (1<<1);
-        PORTD |= (1<<1);
-        DDRF  |= (1<<4) | (1<<5);
-        PORTF |= (1<<4) | (1<<5);
+        gpio_set_pin_output(CHIMERA_LS_GREEN_LED_PIN);
+        gpio_write_pin_high(CHIMERA_LS_GREEN_LED_PIN);
+        gpio_set_pin_output(CHIMERA_LS_BLUE_LED_PIN);
+        gpio_write_pin_high(CHIMERA_LS_BLUE_LED_PIN);
+        gpio_set_pin_output(CHIMERA_LS_RED_LED_PIN);
+        gpio_write_pin_high(CHIMERA_LS_RED_LED_PIN);
 }
 
 
diff --git a/keyboards/glenpickle/chimera_ls/chimera_ls.h b/keyboards/glenpickle/chimera_ls/chimera_ls.h
index 04ef56503f..f4c04614bb 100644
--- a/keyboards/glenpickle/chimera_ls/chimera_ls.h
+++ b/keyboards/glenpickle/chimera_ls/chimera_ls.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define CHIMERA_LS_RED_LED_PIN F5
+#define CHIMERA_LS_GREEN_LED_PIN D1
+#define CHIMERA_LS_BLUE_LED_PIN F4
+
+#define red_led_off   gpio_write_pin_high(CHIMERA_LS_RED_LED_PIN)
+#define red_led_on    gpio_write_pin_low(CHIMERA_LS_RED_LED_PIN)
+#define blu_led_off   gpio_write_pin_high(CHIMERA_LS_BLUE_LED_PIN)
+#define blu_led_on    gpio_write_pin_low(CHIMERA_LS_BLUE_LED_PIN)
+#define grn_led_off   gpio_write_pin_high(CHIMERA_LS_GREEN_LED_PIN)
+#define grn_led_on    gpio_write_pin_low(CHIMERA_LS_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/glenpickle/chimera_ortho/chimera_ortho.c b/keyboards/glenpickle/chimera_ortho/chimera_ortho.c
index 2cdc3d9331..d7dc7b68cf 100644
--- a/keyboards/glenpickle/chimera_ortho/chimera_ortho.c
+++ b/keyboards/glenpickle/chimera_ortho/chimera_ortho.c
@@ -1,10 +1,12 @@
 #include "chimera_ortho.h"
 
 void led_init(void) {
-        DDRD  |= (1<<1);
-        PORTD |= (1<<1);
-        DDRF  |= (1<<4) | (1<<5);
-        PORTF |= (1<<4) | (1<<5);
+        gpio_set_pin_output(CHIMERA_ORTHO_GREEN_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ORTHO_GREEN_LED_PIN);
+        gpio_set_pin_output(CHIMERA_ORTHO_BLUE_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ORTHO_BLUE_LED_PIN);
+        gpio_set_pin_output(CHIMERA_ORTHO_RED_LED_PIN);
+        gpio_write_pin_high(CHIMERA_ORTHO_RED_LED_PIN);
 }
 
 
diff --git a/keyboards/glenpickle/chimera_ortho/chimera_ortho.h b/keyboards/glenpickle/chimera_ortho/chimera_ortho.h
index 04ef56503f..5f9169b93b 100644
--- a/keyboards/glenpickle/chimera_ortho/chimera_ortho.h
+++ b/keyboards/glenpickle/chimera_ortho/chimera_ortho.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define CHIMERA_ORTHO_RED_LED_PIN F5
+#define CHIMERA_ORTHO_GREEN_LED_PIN D1
+#define CHIMERA_ORTHO_BLUE_LED_PIN F4
+
+#define red_led_off   gpio_write_pin_high(CHIMERA_ORTHO_RED_LED_PIN)
+#define red_led_on    gpio_write_pin_low(CHIMERA_ORTHO_RED_LED_PIN)
+#define blu_led_off   gpio_write_pin_high(CHIMERA_ORTHO_BLUE_LED_PIN)
+#define blu_led_on    gpio_write_pin_low(CHIMERA_ORTHO_BLUE_LED_PIN)
+#define grn_led_off   gpio_write_pin_high(CHIMERA_ORTHO_GREEN_LED_PIN)
+#define grn_led_on    gpio_write_pin_low(CHIMERA_ORTHO_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.c b/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.c
index 6d87ed7053..6f32d1fb55 100644
--- a/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.c
+++ b/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.c
@@ -1,12 +1,12 @@
 #include "chimera_ortho_plus.h"
 
 void led_init(void) {
-    setPinOutput(D1);
-    setPinOutput(F4);
-    setPinOutput(F5);
-    writePinHigh(D1);
-    writePinHigh(F4);
-    writePinHigh(F5);
+    gpio_set_pin_output(CHIMERA_ORTHO_PLUS_GREEN_LED_PIN);
+    gpio_set_pin_output(CHIMERA_ORTHO_PLUS_BLUE_LED_PIN);
+    gpio_set_pin_output(CHIMERA_ORTHO_PLUS_RED_LED_PIN);
+    gpio_write_pin_high(CHIMERA_ORTHO_PLUS_GREEN_LED_PIN);
+    gpio_write_pin_high(CHIMERA_ORTHO_PLUS_BLUE_LED_PIN);
+    gpio_write_pin_high(CHIMERA_ORTHO_PLUS_RED_LED_PIN);
 }
 
 
diff --git a/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.h b/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.h
index a5d79bbfcb..25aec599ad 100644
--- a/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.h
+++ b/keyboards/glenpickle/chimera_ortho_plus/chimera_ortho_plus.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define CHIMERA_ORTHO_PLUS_RED_LED_PIN F5
+#define CHIMERA_ORTHO_PLUS_GREEN_LED_PIN D1
+#define CHIMERA_ORTHO_PLUS_BLUE_LED_PIN F4
+
+#define red_led_off   gpio_write_pin_high(CHIMERA_ORTHO_PLUS_RED_LED_PIN)
+#define red_led_on    gpio_write_pin_low(CHIMERA_ORTHO_PLUS_RED_LED_PIN)
+#define blu_led_off   gpio_write_pin_high(CHIMERA_ORTHO_PLUS_BLUE_LED_PIN)
+#define blu_led_on    gpio_write_pin_low(CHIMERA_ORTHO_PLUS_BLUE_LED_PIN)
+#define grn_led_off   gpio_write_pin_high(CHIMERA_ORTHO_PLUS_GREEN_LED_PIN)
+#define grn_led_on    gpio_write_pin_low(CHIMERA_ORTHO_PLUS_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
diff --git a/keyboards/handwired/arrow_pad/keymaps/default/keymap.c b/keyboards/handwired/arrow_pad/keymaps/default/keymap.c
index 820851f803..635667a080 100644
--- a/keyboards/handwired/arrow_pad/keymaps/default/keymap.c
+++ b/keyboards/handwired/arrow_pad/keymaps/default/keymap.c
@@ -100,21 +100,19 @@ bool led_update_user(led_t led_state)
 {
     if (led_state.caps_lock) {
         // output high
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
     } else {
         // Hi-Z
-        DDRD &= ~(1<<6);
-        PORTD &= ~(1<<6);
+        gpio_set_pin_input(D6);
     }
     if (led_state.num_lock) {
         // output low
-        DDRC |= (1<<7);
-        PORTC |= ~(1<<7);
+        gpio_set_pin_output(C7);
+        gpio_write_pin_low(C7);
     } else {
         // Hi-Z
-        DDRC &= ~(1<<7);
-        PORTC &= ~(1<<7);
+        gpio_set_pin_input(C7);
     }
     return false;
 }
diff --git a/keyboards/handwired/arrow_pad/keymaps/pad_21/keymap.c b/keyboards/handwired/arrow_pad/keymaps/pad_21/keymap.c
index c3ab462ce3..b29717dc92 100644
--- a/keyboards/handwired/arrow_pad/keymaps/pad_21/keymap.c
+++ b/keyboards/handwired/arrow_pad/keymaps/pad_21/keymap.c
@@ -12,7 +12,7 @@
     k19,      k1A, k17 \
 ) { \
     { k00, k01, k02, k03, k04, k05, k06, k07, k08, k09, k0A }, \
-    { k10, k11, k12, k13, k14, k15, k16, k17, XXX, k19, k1A } \
+    { k10, k11, k12, k13, k14, k15, k16, k17, KC_NO, k19, k1A } \
 }
 
 enum layers {
@@ -113,21 +113,19 @@ bool led_update_user(led_t led_state)
 {
     if (led_state.caps_lock) {
         // output high
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
     } else {
         // Hi-Z
-        DDRD &= ~(1<<6);
-        PORTD &= ~(1<<6);
+        gpio_set_pin_input(D6);
     }
     if (led_state.num_lock) {
         // output low
-        DDRC |= (1<<7);
-        PORTC |= ~(1<<7);
+        gpio_set_pin_output(C7);
+        gpio_write_pin_low(C7);
     } else {
         // Hi-Z
-        DDRC &= ~(1<<7);
-        PORTC &= ~(1<<7);
+        gpio_set_pin_input(C7);
     }
     return false;
 }
diff --git a/keyboards/handwired/arrow_pad/keymaps/pad_24/keymap.c b/keyboards/handwired/arrow_pad/keymaps/pad_24/keymap.c
index fc044a0e1a..986442e645 100644
--- a/keyboards/handwired/arrow_pad/keymaps/pad_24/keymap.c
+++ b/keyboards/handwired/arrow_pad/keymaps/pad_24/keymap.c
@@ -100,21 +100,19 @@ bool led_update_user(led_t led_state)
 {
     if (led_state.caps_lock) {
         // output high
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
     } else {
         // Hi-Z
-        DDRD &= ~(1<<6);
-        PORTD &= ~(1<<6);
+        gpio_set_pin_input(D6);
     }
     if (led_state.num_lock) {
         // output low
-        DDRC |= (1<<7);
-        PORTC |= ~(1<<7);
+        gpio_set_pin_output(C7);
+        gpio_write_pin_low(C7);
     } else {
         // Hi-Z
-        DDRC &= ~(1<<7);
-        PORTC &= ~(1<<7);
+        gpio_set_pin_input(C7);
     }
     return false;
 }
diff --git a/keyboards/handwired/atreus50/atreus50.c b/keyboards/handwired/atreus50/atreus50.c
index 7b4e6f9586..eed4e0b443 100644
--- a/keyboards/handwired/atreus50/atreus50.c
+++ b/keyboards/handwired/atreus50/atreus50.c
@@ -3,8 +3,8 @@
 void matrix_init_kb(void) {
 
     // Turn status LED on
-    //DDRE |= (1<<6);
-    PORTE |= (1<<6);
+    //gpio_set_pin_output(E6);
+    gpio_write_pin_high(E6);
 
         matrix_init_user();
 };
diff --git a/keyboards/handwired/datahand/matrix.c b/keyboards/handwired/datahand/matrix.c
index afce07e10d..0e31c09a1b 100644
--- a/keyboards/handwired/datahand/matrix.c
+++ b/keyboards/handwired/datahand/matrix.c
@@ -99,27 +99,27 @@ static void select_row(uint8_t row) {
    */
 
   if (row & (1<<0)) {
-    PORTE |= (1<<6);
+    gpio_write_pin_high(E6);
   } else {
-    PORTE &= ~(1<<6);
+    gpio_write_pin_low(E6);
   }
 
   if (row & (1<<1)) {
-    PORTB |= (1<<7);
+    gpio_write_pin_high(B7);
   } else {
-    PORTB &= ~(1<<7);
+    gpio_write_pin_low(B7);
   }
 
   if (row & (1<<2)) {
-    PORTD |= (1<<0);
+    gpio_write_pin_high(D0);
   } else {
-    PORTD &= ~(1<<0);
+    gpio_write_pin_low(D0);
   }
 
   if (row & (1<<3)) {
-    PORTD |= (1<<1);
+    gpio_write_pin_high(D1);
   } else {
-    PORTD &= ~(1<<1);
+    gpio_write_pin_low(D1);
   }
 }
 
diff --git a/keyboards/handwired/frenchdev/frenchdev.c b/keyboards/handwired/frenchdev/frenchdev.c
index 818c395c8e..6ff0158b5b 100644
--- a/keyboards/handwired/frenchdev/frenchdev.c
+++ b/keyboards/handwired/frenchdev/frenchdev.c
@@ -4,13 +4,11 @@ extern inline void frenchdev_board_led_on(void);
 extern inline void frenchdev_led_1_on(void);
 extern inline void frenchdev_led_2_on(void);
 extern inline void frenchdev_led_3_on(void);
-extern inline void frenchdev_led_on(uint8_t led);
 
 extern inline void frenchdev_board_led_off(void);
 extern inline void frenchdev_led_1_off(void);
 extern inline void frenchdev_led_2_off(void);
 extern inline void frenchdev_led_3_off(void);
-extern inline void frenchdev_led_off(uint8_t led);
 
 extern inline void frenchdev_led_all_on(void);
 extern inline void frenchdev_led_all_off(void);
@@ -32,12 +30,11 @@ void matrix_init_kb(void) {
 
 
 
-    // unused pins - D4, D5, D7, E6
+    // unused pins - D4, D5, E6
     // set as input with internal pull-ip enabled
-    DDRD  &= ~(1<<5 | 1<<4);
-    DDRE  &= ~(1<<6);
-    PORTD |=  (1<<5 | 1<<4);
-    PORTE |=  (1<<6);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D5);
+    gpio_set_pin_input_high(E6);
 
     frenchdev_blink_all_leds();
     frenchdev_blink_all_leds();
diff --git a/keyboards/handwired/frenchdev/frenchdev.h b/keyboards/handwired/frenchdev/frenchdev.h
index 0f1ac7dcaa..ff384724e1 100644
--- a/keyboards/handwired/frenchdev/frenchdev.h
+++ b/keyboards/handwired/frenchdev/frenchdev.h
@@ -27,18 +27,40 @@ uint8_t init_mcp23018(void);
 #define LED_BRIGHTNESS_LO       15
 #define LED_BRIGHTNESS_HI       255
 
+#define FRENCHDEV_BOARD_LED_PIN D6
+#define FRENCHDEV_LED_1_PIN B5
+#define FRENCHDEV_LED_2_PIN B6
+#define FRENCHDEV_LED_3_PIN B7
 
-inline void frenchdev_board_led_on(void)      { DDRD |=  (1<<6); PORTD |=  (1<<6); }
-inline void frenchdev_led_1_on(void)    { DDRB |=  (1<<5); PORTB |=  (1<<5); }
-inline void frenchdev_led_2_on(void)    { DDRB |=  (1<<6); PORTB |=  (1<<6); }
-inline void frenchdev_led_3_on(void)    { DDRB |=  (1<<7); PORTB |=  (1<<7); }
-inline void frenchdev_led_on(uint8_t led) { DDRB |= (1<<(led+4)); PORTB |= (1<<(led+4)); }
+inline void frenchdev_board_led_on(void) {
+    gpio_set_pin_output(FRENCHDEV_BOARD_LED_PIN);
+    gpio_write_pin_high(FRENCHDEV_BOARD_LED_PIN);
+}
+inline void frenchdev_led_1_on(void) {
+    gpio_set_pin_output(FRENCHDEV_LED_1_PIN);
+    gpio_write_pin_high(FRENCHDEV_LED_1_PIN);
+}
+inline void frenchdev_led_2_on(void) {
+    gpio_set_pin_output(FRENCHDEV_LED_2_PIN);
+    gpio_write_pin_high(FRENCHDEV_LED_2_PIN);
+}
+inline void frenchdev_led_3_on(void) {
+    gpio_set_pin_output(FRENCHDEV_LED_3_PIN);
+    gpio_write_pin_high(FRENCHDEV_LED_3_PIN);
+}
 
-inline void frenchdev_board_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
-inline void frenchdev_led_1_off(void)   { DDRB &= ~(1<<5); PORTB &= ~(1<<5); }
-inline void frenchdev_led_2_off(void)   { DDRB &= ~(1<<6); PORTB &= ~(1<<6); }
-inline void frenchdev_led_3_off(void)   { DDRB &= ~(1<<7); PORTB &= ~(1<<7); }
-inline void frenchdev_led_off(uint8_t led) { DDRB &= ~(1<<(led+4)); PORTB &= ~(1<<(led+4)); }
+inline void frenchdev_board_led_off(void) {
+    gpio_set_pin_input(FRENCHDEV_BOARD_LED_PIN);
+}
+inline void frenchdev_led_1_off(void) {
+    gpio_set_pin_input(FRENCHDEV_LED_1_PIN);
+}
+inline void frenchdev_led_2_off(void) {
+    gpio_set_pin_input(FRENCHDEV_LED_2_PIN);
+}
+inline void frenchdev_led_3_off(void) {
+    gpio_set_pin_input(FRENCHDEV_LED_3_PIN);
+}
 
 inline void frenchdev_led_all_on(void)
 {
diff --git a/keyboards/handwired/frenchdev/matrix.c b/keyboards/handwired/frenchdev/matrix.c
index 68ec8e0801..7691eb762b 100644
--- a/keyboards/handwired/frenchdev/matrix.c
+++ b/keyboards/handwired/frenchdev/matrix.c
@@ -213,8 +213,12 @@ static void  init_cols(void)
 
     // init on teensy
     // Input with pull-up(DDR:0, PORT:1)
-    DDRF  &= ~(1<<7 | 1<<6 | 1<<5 | 1<<4 | 1<<1 | 1<<0);
-    PORTF |=  (1<<7 | 1<<6 | 1<<5 | 1<<4 | 1<<1 | 1<<0);
+    gpio_set_pin_input_high(F0);
+    gpio_set_pin_input_high(F1);
+    gpio_set_pin_input_high(F4);
+    gpio_set_pin_input_high(F5);
+    gpio_set_pin_input_high(F6);
+    gpio_set_pin_input_high(F7);
 }
 
 static matrix_row_t read_cols(uint8_t row)
@@ -265,12 +269,14 @@ static void unselect_rows(void)
 
     // unselect on teensy
     // Hi-Z(DDR:0, PORT:0) to unselect
-    DDRB  &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
-    PORTB &= ~(1<<0 | 1<<1 | 1<<2 | 1<<3);
-    DDRD  &= ~(1<<2 | 1<<3);
-    PORTD &= ~(1<<2 | 1<<3);
-    DDRC  &= ~(1<<6 | 1<<7);
-    PORTC &= ~(1<<6 | 1<<7);
+    gpio_set_pin_input(B0);
+    gpio_set_pin_input(B1);
+    gpio_set_pin_input(B2);
+    gpio_set_pin_input(B3);
+    gpio_set_pin_input(D2);
+    gpio_set_pin_input(D3);
+    gpio_set_pin_input(C6);
+    gpio_set_pin_input(C7);
 }
 
 static void select_row(uint8_t row)
@@ -290,36 +296,36 @@ static void select_row(uint8_t row)
         // Output low(DDR:1, PORT:0) to select
         switch (row) {
             case 8:
-                DDRB  |= (1<<0);
-                PORTB &= ~(1<<0);
+                gpio_set_pin_output(B0);
+                gpio_write_pin_low(B0);
                 break;
             case 9:
-                DDRB  |= (1<<1);
-                PORTB &= ~(1<<1);
+                gpio_set_pin_output(B1);
+                gpio_write_pin_low(B1);
                 break;
             case 10:
-                DDRB  |= (1<<2);
-                PORTB &= ~(1<<2);
+                gpio_set_pin_output(B2);
+                gpio_write_pin_low(B2);
                 break;
             case 11:
-                DDRB  |= (1<<3);
-                PORTB &= ~(1<<3);
+                gpio_set_pin_output(B3);
+                gpio_write_pin_low(B3);
                 break;
             case 12:
-                DDRD  |= (1<<2);
-                PORTD &= ~(1<<3);
+                gpio_set_pin_output(D2);
+                gpio_write_pin_low(D2);
                 break;
             case 13:
-                DDRD  |= (1<<3);
-                PORTD &= ~(1<<3);
+                gpio_set_pin_output(D3);
+                gpio_write_pin_low(D3);
                 break;
             case 14:
-                DDRC  |= (1<<6);
-                PORTC &= ~(1<<6);
+                gpio_set_pin_output(C6);
+                gpio_write_pin_low(C6);
                 break;
             case 15:
-                DDRC  |= (1<<7);
-                PORTC &= ~(1<<7);
+                gpio_set_pin_output(C7);
+                gpio_write_pin_low(C7);
                 break;
         }
     }
diff --git a/keyboards/handwired/gamenum/gamenum.c b/keyboards/handwired/gamenum/gamenum.c
index 25493d94c3..08735c29ba 100644
--- a/keyboards/handwired/gamenum/gamenum.c
+++ b/keyboards/handwired/gamenum/gamenum.c
@@ -3,11 +3,11 @@
 void matrix_init_kb(void) {
         // put your keyboard start-up code here
         // runs once when the firmware starts up
-        DDRC |= (1<<6);
-        PORTC &= ~(1<<6);
+        gpio_set_pin_output(C6);
+        gpio_write_pin_low(C6);
         
-        DDRD |= (1<<4);
-        PORTD &= ~(1<<4);
+        gpio_set_pin_output(D4);
+        gpio_write_pin_low(D4);
         
         matrix_init_user();
         
diff --git a/keyboards/handwired/gamenum/keymaps/default/keymap.c b/keyboards/handwired/gamenum/keymaps/default/keymap.c
index 8b768850c8..86bad4ebac 100644
--- a/keyboards/handwired/gamenum/keymaps/default/keymap.c
+++ b/keyboards/handwired/gamenum/keymaps/default/keymap.c
@@ -33,22 +33,22 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
   switch(keycode) {
     case TO(HDN):
       if (record->event.pressed) {
-        PORTC |= (1 << 6); // PC6 goes high
+        gpio_write_pin_high(C6);
       }
 
       return true;
 
     case TO(OSY):
       if (record->event.pressed) {
-        PORTC &= ~(1 << 6); // PC6 goes high
-        PORTD |= (1<<4);
+        gpio_write_pin_low(C6);
+        gpio_write_pin_high(D4);
       }
 
       return true;
 
     case TO(DEF):
       if (record->event.pressed) {
-        PORTD &= ~(1 << 4); // PC6 goes high
+        gpio_write_pin_low(D4);
       }
 
       return true;
diff --git a/keyboards/handwired/retro_refit/retro_refit.c b/keyboards/handwired/retro_refit/retro_refit.c
index b7e1ec03fa..f23ef1fd40 100644
--- a/keyboards/handwired/retro_refit/retro_refit.c
+++ b/keyboards/handwired/retro_refit/retro_refit.c
@@ -6,8 +6,8 @@ void matrix_init_kb(void) {
     // runs once when the firmware starts up
 
     // Disable status LED on KB, enable status LED on Teensy (KB_STATUS = !TEENSY_STATUS)
-    DDRD |= (1<<6);
-    PORTD |= (1<<6);
+    gpio_set_pin_output(D6);
+    gpio_write_pin_high(D6);
 
     matrix_init_user();
 };
diff --git a/keyboards/hotdox/hotdox.h b/keyboards/hotdox/hotdox.h
index b933344439..d0b6c401f9 100644
--- a/keyboards/hotdox/hotdox.h
+++ b/keyboards/hotdox/hotdox.h
@@ -4,17 +4,46 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#define HOTDOX_BOARD_LED_PIN B7
+#define HOTDOX_RIGHT_LED_1_PIN B5
+#define HOTDOX_RIGHT_LED_2_PIN B6
+#define HOTDOX_RIGHT_LED_3_PIN B4
+
 void init_ergodox(void);
 
-inline void ergodox_board_led_on(void)    { DDRB |= (1<<PB7); PORTB |= (1<<PB7);  }
-inline void ergodox_right_led_1_on(void)  { DDRB |= (1<<PB5); PORTB &= ~(1<<PB5); }
-inline void ergodox_right_led_2_on(void)  { DDRB |= (1<<PB6); PORTB &= ~(1<<PB6); }
-inline void ergodox_right_led_3_on(void)  { DDRB |= (1<<PB4); PORTB &= ~(1<<PB4); }
+inline void ergodox_board_led_on(void) {
+    gpio_set_pin_output(HOTDOX_BOARD_LED_PIN);
+    gpio_write_pin_high(HOTDOX_BOARD_LED_PIN);
+}
+inline void ergodox_right_led_1_on(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_1_PIN);
+    gpio_write_pin_low(HOTDOX_RIGHT_LED_1_PIN);
+}
+inline void ergodox_right_led_2_on(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_2_PIN);
+    gpio_write_pin_low(HOTDOX_RIGHT_LED_2_PIN);
+}
+inline void ergodox_right_led_3_on(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_3_PIN);
+    gpio_write_pin_low(HOTDOX_RIGHT_LED_3_PIN);
+}
 
-inline void ergodox_board_led_off(void)   { DDRB |= (1<<PB7); PORTB &= ~(1<<PB7); }
-inline void ergodox_right_led_1_off(void) { DDRB |= (1<<PB5); PORTB |= (1<<PB5);  }
-inline void ergodox_right_led_2_off(void) { DDRB |= (1<<PB6); PORTB |= (1<<PB6);  }
-inline void ergodox_right_led_3_off(void) { DDRB |= (1<<PB4); PORTB |= (1<<PB4);  }
+inline void ergodox_board_led_off(void) {
+    gpio_set_pin_output(HOTDOX_BOARD_LED_PIN);
+    gpio_write_pin_low(HOTDOX_BOARD_LED_PIN);
+}
+inline void ergodox_right_led_1_off(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_1_PIN);
+    gpio_write_pin_high(HOTDOX_RIGHT_LED_1_PIN);
+}
+inline void ergodox_right_led_2_off(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_2_PIN);
+    gpio_write_pin_high(HOTDOX_RIGHT_LED_2_PIN);
+}
+inline void ergodox_right_led_3_off(void) {
+    gpio_set_pin_output(HOTDOX_RIGHT_LED_3_PIN);
+    gpio_write_pin_high(HOTDOX_RIGHT_LED_3_PIN);
+}
 
 inline void ergodox_right_led_on(uint8_t l) {
     switch (l) {
diff --git a/keyboards/hotdox/matrix.c b/keyboards/hotdox/matrix.c
index 04b6d72b75..df2f9fcddf 100644
--- a/keyboards/hotdox/matrix.c
+++ b/keyboards/hotdox/matrix.c
@@ -163,14 +163,15 @@ void matrix_print(void)
 static void init_cols(void)
 {
   // Pro Micro
-  DDRB  &= ~(1<<PB0 | 1<<PB1 | 1<<PB2 | 1<<PB3);
-  PORTB |=  (1<<PB0 | 1<<PB1 | 1<<PB2 | 1<<PB3);
+  gpio_set_pin_input_high(B0);
+  gpio_set_pin_input_high(B1);
+  gpio_set_pin_input_high(B2);
+  gpio_set_pin_input_high(B3);
 
-  DDRD  &= ~(1<<PD2 | 1<<PD3);
-  PORTD |=  (1<<PD2 | 1<<PD3);
+  gpio_set_pin_input_high(D2);
+  gpio_set_pin_input_high(D3);
 
-  DDRC  &= ~(1<<PC6);
-  PORTC |=  (1<<PC6);
+  gpio_set_pin_input_high(C6);
 
   left_init();
 }
@@ -195,8 +196,12 @@ static matrix_row_t read_cols(uint8_t row)
 static void unselect_rows(void)
 {
   // Pro Micro
-  DDRF  &= ~(1<<PF7 | 1<< PF6 | 1<<PF5 | 1<<PF4 | 1<<PF1 | 1<<PF0);
-  PORTF &= ~(1<<PF7 | 1<< PF6 | 1<<PF5 | 1<<PF4 | 1<<PF1 | 1<<PF0);
+  gpio_set_pin_input(F0);
+  gpio_set_pin_input(F1);
+  gpio_set_pin_input(F4);
+  gpio_set_pin_input(F5);
+  gpio_set_pin_input(F6);
+  gpio_set_pin_input(F7);
 
   left_unselect_rows();
 }
@@ -206,28 +211,28 @@ static void select_row(uint8_t row)
   // Pro Micro
   switch (row) {
   case 5:
-    DDRF  |=  (1<<PF0);
-    PORTF &= ~(1<<PF0);
+    gpio_set_pin_output(F0);
+    gpio_write_pin_low(F0);
     break;
   case 4:
-    DDRF  |=  (1<<PF1);
-    PORTF &= ~(1<<PF1);
+    gpio_set_pin_output(F1);
+    gpio_write_pin_low(F1);
     break;
   case 3:
-    DDRF  |=  (1<<PF4);
-    PORTF &= ~(1<<PF4);
+    gpio_set_pin_output(F4);
+    gpio_write_pin_low(F4);
     break;
   case 2:
-    DDRF  |=  (1<<PF5);
-    PORTF &= ~(1<<PF5);
+    gpio_set_pin_output(F5);
+    gpio_write_pin_low(F5);
     break;
   case 1:
-    DDRF  |=  (1<<PF6);
-    PORTF &= ~(1<<PF6);
+    gpio_set_pin_output(F6);
+    gpio_write_pin_low(F6);
     break;
   case 0:
-    DDRF  |=  (1<<PF7);
-    PORTF &= ~(1<<PF7);
+    gpio_set_pin_output(F7);
+    gpio_write_pin_low(F7);
     break;
   }
 
diff --git a/keyboards/keyboardio/model01/leds.c b/keyboards/keyboardio/model01/leds.c
index 656e176bfa..c9a037906a 100644
--- a/keyboards/keyboardio/model01/leds.c
+++ b/keyboards/keyboardio/model01/leds.c
@@ -65,12 +65,11 @@ static void set_color_all(uint8_t r, uint8_t g, uint8_t b) {
 
 static void init(void) {
   // Enable high current pathway to LEDs - this does violate the USB spec though! (1.6 amps...)
-  DDRE |= _BV(6);
-  PORTE &= ~_BV(6);
+  gpio_set_pin_output(E6);
+  gpio_write_pin_low(E6);
 
   // Overcurrent check input
-  DDRB &= ~_BV(4);
-  PORTB &= ~_BV(4);
+  gpio_set_pin_input(B4);
 }
 
 static void flush(void) {
diff --git a/keyboards/keyboardio/model01/matrix.c b/keyboards/keyboardio/model01/matrix.c
index 20359ca971..72948fc0b7 100644
--- a/keyboards/keyboardio/model01/matrix.c
+++ b/keyboards/keyboardio/model01/matrix.c
@@ -69,8 +69,8 @@ static int i2c_set_keyscan_interval(int hand, int delay) {
 
 void matrix_init(void) {
   /* Ensure scanner power is on - else right hand will not work */
-  DDRC |= _BV(7);
-  PORTC |= _BV(7);
+  gpio_set_pin_output(C7);
+  gpio_write_pin_high(C7);
 
   i2c_init();
   i2c_set_keyscan_interval(LEFT, 2);
diff --git a/keyboards/kira/kira75/kira75.h b/keyboards/kira/kira75/kira75.h
index 8001d69e40..95afb40e46 100644
--- a/keyboards/kira/kira75/kira75.h
+++ b/keyboards/kira/kira75/kira75.h
@@ -18,9 +18,22 @@
 
 #include "quantum.h"
 
+#define KIRA75_CAPS_LOCK_LED_PIN D7
+#define KIRA75_NUM_LOCK_LED_PIN D6
+
 // Functions for setting LEDs on toggle keys
-inline void caps_led_on(void)     { DDRD |=  (1<<7); PORTD &= ~(1<<7); }
-inline void caps_led_off(void)    { DDRD &= ~(1<<7); PORTD &= ~(1<<7); }
+inline void caps_led_on(void) {
+    gpio_set_pin_output(KIRA75_CAPS_LOCK_LED_PIN);
+    gpio_write_pin_low(KIRA75_CAPS_LOCK_LED_PIN);
+}
+inline void caps_led_off(void) {
+    gpio_set_pin_input(KIRA75_CAPS_LOCK_LED_PIN);
+}
 
-inline void num_led_on(void)      { DDRD |=  (1<<6); PORTD &= ~(1<<6); }
-inline void num_led_off(void)     { DDRD &= ~(1<<6); PORTD &= ~(1<<6); }
+inline void num_led_on(void) {
+    gpio_set_pin_output(KIRA75_NUM_LOCK_LED_PIN);
+    gpio_write_pin_low(KIRA75_NUM_LOCK_LED_PIN);
+}
+inline void num_led_off(void) {
+    gpio_set_pin_input(KIRA75_NUM_LOCK_LED_PIN);
+}
diff --git a/keyboards/kmini/matrix.c b/keyboards/kmini/matrix.c
index 92565e937a..da177a7a35 100755
--- a/keyboards/kmini/matrix.c
+++ b/keyboards/kmini/matrix.c
@@ -194,11 +194,13 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
  * Caps lock uses its own pin E2
  */
 static void init_rows(void) {
-    DDRD  &= ~((1<<0)| (1<<1) | (1<<2) | (1<<3) | (1<<5)); // IN
-    PORTD &= ~((1<<0)| (1<<1) | (1<<2) | (1<<3) | (1<<5)); // LO
+    gpio_set_pin_input(D0);
+    gpio_set_pin_input(D1);
+    gpio_set_pin_input(D2);
+    gpio_set_pin_input(D3);
+    gpio_set_pin_input(D5);
 
-    DDRE &= ~(1<<2); // IN
-    PORTE |= (1<<2); // HI
+    gpio_set_pin_input_high(E2);
 }
 
 /* Columns 0 - 16
@@ -224,87 +226,103 @@ static void init_rows(void) {
  * col 16: B4
  */
 static void unselect_cols(void) {
-    DDRB  |= (1<<5) | (1<<6) | (1<<0) | (1<<7) | (1<<4); // OUT
-    PORTB &= ~((1<<5) | (1<<6) | (1<<0) |  (1<<7) | (1<<4)); // LO
-
-    DDRD  |= (1<<4) | (1<<6) | (1<<7); // OUT
-    PORTD &= ~((1<<4) | (1<<6) | (1<<7)); // LO
-
-    DDRE  |= (1<<6); // OUT
-    PORTE &= ~((1<<6)); // LO
-
-    DDRF  |= (1<<0) | (1<<1); // OUT
-    PORTF &= ~((1<<0) | (1<<1)); // LO
-
-    DDRC  |= (1<<7) | (1<<6); // OUT
-    PORTC &= ~((1<<7) | (1<<6)); // LO
+    gpio_set_pin_output(B0);
+    gpio_set_pin_output(B4);
+    gpio_set_pin_output(B5);
+    gpio_set_pin_output(B6);
+    gpio_set_pin_output(B7);
+    gpio_write_pin_low(B0);
+    gpio_write_pin_low(B4);
+    gpio_write_pin_low(B5);
+    gpio_write_pin_low(B6);
+    gpio_write_pin_low(B7);
+
+    gpio_set_pin_output(D4);
+    gpio_set_pin_output(D6);
+    gpio_set_pin_output(D7);
+    gpio_write_pin_low(D4);
+    gpio_write_pin_low(D6);
+    gpio_write_pin_low(D7);
+
+    gpio_set_pin_output(E6);
+    gpio_write_pin_low(E6);
+
+    gpio_set_pin_output(F0);
+    gpio_set_pin_output(F1);
+    gpio_write_pin_low(F0);
+    gpio_write_pin_low(F1);
+
+    gpio_set_pin_output(C6);
+    gpio_set_pin_output(C7);
+    gpio_write_pin_low(C6);
+    gpio_write_pin_low(C7);
 }
 
 static void select_col(uint8_t col)
 {
     switch (col) {
         case 0:
-            PORTB |= (1<<5); // HI
+            gpio_write_pin_high(B5); // HI
             break;
         case 1:
-            PORTB |= (1<<6); // HI
+            gpio_write_pin_high(B6); // HI
             break;
         case 2:
-            PORTC |= (1<<6); // HI
+            gpio_write_pin_high(C6); // HI
             break;
         case 3:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F0); // HI
             break;
         case 4:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<1); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F1); // HI
             break;
         case 5:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTF |= (1<<1); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F0); // HI
+            gpio_write_pin_high(F1); // HI
             break;
         case 6:
-            PORTC |= (1<<6); // HI
-            PORTC |= (1<<7); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(C7); // HI
             break;
         case 7:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTC |= (1<<7); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F0); // HI
+            gpio_write_pin_high(C7); // HI
             break;
         case 8:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<1); // HI
-            PORTC |= (1<<7); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F1); // HI
+            gpio_write_pin_high(C7); // HI
             break;
         case 9:
-            PORTC |= (1<<6); // HI
-            PORTF |= (1<<0); // HI
-            PORTF |= (1<<1); // HI
-            PORTC |= (1<<7); // HI
+            gpio_write_pin_high(C6); // HI
+            gpio_write_pin_high(F0); // HI
+            gpio_write_pin_high(F1); // HI
+            gpio_write_pin_high(C7); // HI
             break;
         case 10:
-            PORTE |= (1<<6); // HI
+            gpio_write_pin_high(E6); // HI
             break;
         case 11:
-            PORTB |= (1<<0); // HI
+            gpio_write_pin_high(B0); // HI
             break;
         case 12:
-            PORTB |= (1<<7); // HI
+            gpio_write_pin_high(B7); // HI
             break;
         case 13:
-            PORTD |= (1<<4); // HI
+            gpio_write_pin_high(D4); // HI
             break;
         case 14:
-            PORTD |= (1<<6); // HI
+            gpio_write_pin_high(D6); // HI
             break;
         case 15:
-            PORTD |= (1<<7); // HI
+            gpio_write_pin_high(D7); // HI
             break;
         case 16:
-            PORTB |= (1<<4); // HI
+            gpio_write_pin_high(B4); // HI
             break;
     }
 }
diff --git a/keyboards/knops/mini/keymaps/default-gsm-newbs/keymap.c b/keyboards/knops/mini/keymaps/default-gsm-newbs/keymap.c
index 5a629f57ff..059c7a54db 100644
--- a/keyboards/knops/mini/keymaps/default-gsm-newbs/keymap.c
+++ b/keyboards/knops/mini/keymaps/default-gsm-newbs/keymap.c
@@ -135,51 +135,51 @@ void set_switch_led(int ledId, bool state) {
         if(state) {
                 switch(ledId) {
                         case 1:
-                                PORTD |= (1<<7);
+                                gpio_write_pin_high(D7);
                                 break;
                         case 2:
-                                if((PINB & (1 << 7)) != 0) {
-                                        PORTC |= (1<<6);
+                                if(gpio_read_pin(B7)) {
+                                        gpio_write_pin_high(C6);
                                 } else {
-                                        PORTC |= (1<<7);
+                                        gpio_write_pin_high(C7);
                                 }
                                 break;
                         case 3:
-                                PORTD |= (1<<4);
+                                gpio_write_pin_high(D4);
                                 break;
                         case 4:
-                                PORTE |= (1<<6);
+                                gpio_write_pin_high(E6);
                                 break;
                         case 5:
-                                PORTB |= (1<<4);
+                                gpio_write_pin_high(B4);
                                 break;
                         case 6:
-                                PORTD |= (1<<6);
+                                gpio_write_pin_high(D6);
                                 break;
                 }
         } else {
                 switch(ledId) {
                         case 1:
-                                PORTD &= ~(1<<7);
+                                gpio_write_pin_low(D7);
                                 break;
                         case 2:
-                                if((PINB & (1 << 7)) != 0) {
-                                        PORTC &= ~(1<<6);
+                                if(gpio_read_pin(B7)) {
+                                        gpio_write_pin_low(C6);
                                 } else {
-                                        PORTC &= ~(1<<7);
+                                        gpio_write_pin_low(C7);
                                 }
                                 break;
                         case 3:
-                                PORTD &= ~(1<<4);
+                                gpio_write_pin_low(D4);
                                 break;
                         case 4:
-                                PORTE &= ~(1<<6);
+                                gpio_write_pin_low(E6);
                                 break;
                         case 5:
-                                PORTB &= ~(1<<4);
+                                gpio_write_pin_low(B4);
                                 break;
                         case 6:
-                                PORTD &= ~(1<<6);
+                                gpio_write_pin_low(D6);
                                 break;
                 }
         }
@@ -187,88 +187,88 @@ void set_switch_led(int ledId, bool state) {
 
 
 void set_layer_led(int layerId) {
-        PORTD |= (1<<5);
-        PORTB &= ~(1<<6);
-        PORTB |= (1<<0);
+        gpio_write_pin_high(D5);
+        gpio_write_pin_low(B6);
+        gpio_write_pin_high(B0);
         switch(layerId) {
                 case 0:
-                        PORTD &= ~(1<<5);
+                        gpio_write_pin_low(D5);
                         break;
                 case 1:
-                        PORTB |= (1<<6);
+                        gpio_write_pin_high(B6);
                         break;
                 case 2:
-                        PORTB &= ~(1<<0);
+                        gpio_write_pin_low(B0);
                         break;
         }
 }
 
 void led_init_ports_user(void) {
   // led voor switch #1
-        DDRD |= (1<<7);
-        PORTD &= ~(1<<7);
+        gpio_set_pin_output(D7);
+        gpio_write_pin_low(D7);
 
   // led voor switch #2
-        DDRC |= (1<<6);
-        DDRC |= (1<<7);
-        PORTC &= ~(1<<6);
-        PORTC &= ~(1<<7);
+        gpio_set_pin_output(C6);
+        gpio_set_pin_output(C7);
+        gpio_write_pin_low(C6);
+        gpio_write_pin_low(C7);
 
   // led voor switch #3
-        DDRD |= (1<<4);
-        PORTD &= ~(1<<4);
+        gpio_set_pin_output(D4);
+        gpio_write_pin_low(D4);
 
   // led voor switch #4
-        DDRE |= (1<<6);
-        PORTE &= ~(1<<6);
+        gpio_set_pin_output(E6);
+        gpio_write_pin_low(E6);
 
   // led voor switch #5
-        DDRB |= (1<<4);
-        PORTB &= ~(1<<4);
+        gpio_set_pin_output(B4);
+        gpio_write_pin_low(B4);
 
   // led voor switch #6
-        DDRD |= (1<<6);
-        PORTD &= ~(1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_low(D6);
 
         /*
-        DDRD |= (1<<7);
-        PORTD |= (1<<7);
+        gpio_set_pin_output(D7);
+        gpio_write_pin_high(D7);
 
-        DDRC |= (1<<6);
-        PORTC |= (1<<6);
+        gpio_set_pin_output(C6);
+        gpio_write_pin_high(C6);
 
-        DDRD |= (1<<4);
-        PORTD |= (1<<4);
+        gpio_set_pin_output(D4);
+        gpio_write_pin_high(D4);
 
-        DDRE |= (1<<6);
-        PORTE |= (1<<6);
+        gpio_set_pin_output(E6);
+        gpio_write_pin_high(E6);
 
-        DDRB |= (1<<4);
-        PORTB |= (1<<4);
+        gpio_set_pin_output(B4);
+        gpio_write_pin_high(B4);
 
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
         // */
 
-        DDRD |= (1<<5);
-        DDRB |= (1<<6);
-        DDRB |= (1<<0);
+        gpio_set_pin_output(D5);
+        gpio_set_pin_output(B6);
+        gpio_set_pin_output(B0);
         //led_set_layer(0);
 }
 
 void matrix_init_user(void) {
         led_init_ports_user();
 
-        PORTB |= (1 << 7);
-        DDRB &= ~(1<<7);
+        gpio_write_pin_high(B7);
+        gpio_set_pin_input(B7);
 
-        PORTD |= (1<<7);
-        PORTC |= (1<<6);
-        PORTC |= (1<<7);
-        PORTD |= (1<<4);
-        PORTE |= (1<<6);
-        PORTB |= (1<<4);
-        PORTD |= (1<<6);
+        gpio_write_pin_high(D7);
+        gpio_write_pin_high(C6);
+        gpio_write_pin_high(C7);
+        gpio_write_pin_high(D4);
+        gpio_write_pin_high(E6);
+        gpio_write_pin_high(B4);
+        gpio_write_pin_high(D6);
 
         set_layer_led(0);
 }
diff --git a/keyboards/knops/mini/keymaps/default/keymap.c b/keyboards/knops/mini/keymaps/default/keymap.c
index de990cc597..6f879c6738 100644
--- a/keyboards/knops/mini/keymaps/default/keymap.c
+++ b/keyboards/knops/mini/keymaps/default/keymap.c
@@ -61,51 +61,51 @@ void set_switch_led(int ledId, bool state) {
         if(state) {
                 switch(ledId) {
                         case 1:
-                                PORTD |= (1<<7);
+                                gpio_write_pin_high(D7);
                                 break;
                         case 2:
-                                if((PINB & (1 << 7)) != 0) {
-                                        PORTC |= (1<<6);
+                                if(gpio_read_pin(B7)) {
+                                        gpio_write_pin_high(C6);
                                 } else {
-                                        PORTC |= (1<<7);
+                                        gpio_write_pin_high(C7);
                                 }
                                 break;
                         case 3:
-                                PORTD |= (1<<4);
+                                gpio_write_pin_high(D4);
                                 break;
                         case 4:
-                                PORTE |= (1<<6);
+                                gpio_write_pin_high(E6);
                                 break;
                         case 5:
-                                PORTB |= (1<<4);
+                                gpio_write_pin_high(B4);
                                 break;
                         case 6:
-                                PORTD |= (1<<6);
+                                gpio_write_pin_high(D6);
                                 break;
                 }
         } else {
                 switch(ledId) {
                         case 1:
-                                PORTD &= ~(1<<7);
+                                gpio_write_pin_low(D7);
                                 break;
                         case 2:
-                                if((PINB & (1 << 7)) != 0) {
-                                        PORTC &= ~(1<<6);
+                                if(gpio_read_pin(B7)) {
+                                        gpio_write_pin_low(C6);
                                 } else {
-                                        PORTC &= ~(1<<7);
+                                        gpio_write_pin_low(C7);
                                 }
                                 break;
                         case 3:
-                                PORTD &= ~(1<<4);
+                                gpio_write_pin_low(D4);
                                 break;
                         case 4:
-                                PORTE &= ~(1<<6);
+                                gpio_write_pin_low(E6);
                                 break;
                         case 5:
-                                PORTB &= ~(1<<4);
+                                gpio_write_pin_low(B4);
                                 break;
                         case 6:
-                                PORTD &= ~(1<<6);
+                                gpio_write_pin_low(D6);
                                 break;
                 }
         }
@@ -113,88 +113,88 @@ void set_switch_led(int ledId, bool state) {
 
 
 void set_layer_led(int layerId) {
-        PORTD |= (1<<5);
-        PORTB &= ~(1<<6);
-        PORTB |= (1<<0);
+        gpio_write_pin_high(D5);
+        gpio_write_pin_low(B6);
+        gpio_write_pin_high(B0);
         switch(layerId) {
                 case 0:
-                        PORTD &= ~(1<<5);
+                        gpio_write_pin_low(D5);
                         break;
                 case 1:
-                        PORTB |= (1<<6);
+                        gpio_write_pin_high(B6);
                         break;
                 case 2:
-                        PORTB &= ~(1<<0);
+                        gpio_write_pin_low(B0);
                         break;
         }
 }
 
 void led_init_ports_user(void) {
   // led voor switch #1
-        DDRD |= (1<<7);
-        PORTD &= ~(1<<7);
+        gpio_set_pin_output(D7);
+        gpio_write_pin_low(D7);
 
   // led voor switch #2
-        DDRC |= (1<<6);
-        DDRC |= (1<<7);
-        PORTC &= ~(1<<6);
-        PORTC &= ~(1<<7);
+        gpio_set_pin_output(C6);
+        gpio_set_pin_output(C7);
+        gpio_write_pin_low(C6);
+        gpio_write_pin_low(C7);
 
   // led voor switch #3
-        DDRD |= (1<<4);
-        PORTD &= ~(1<<4);
+        gpio_set_pin_output(D4);
+        gpio_write_pin_low(D4);
 
   // led voor switch #4
-        DDRE |= (1<<6);
-        PORTE &= ~(1<<6);
+        gpio_set_pin_output(E6);
+        gpio_write_pin_low(E6);
 
   // led voor switch #5
-        DDRB |= (1<<4);
-        PORTB &= ~(1<<4);
+        gpio_set_pin_output(B4);
+        gpio_write_pin_low(B4);
 
   // led voor switch #6
-        DDRD |= (1<<6);
-        PORTD &= ~(1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_low(D6);
 
         /*
-        DDRD |= (1<<7);
-        PORTD |= (1<<7);
+        gpio_set_pin_output(D7);
+        gpio_write_pin_high(D7);
 
-        DDRC |= (1<<6);
-        PORTC |= (1<<6);
+        gpio_set_pin_output(C6);
+        gpio_write_pin_high(C6);
 
-        DDRD |= (1<<4);
-        PORTD |= (1<<4);
+        gpio_set_pin_output(D4);
+        gpio_write_pin_high(D4);
 
-        DDRE |= (1<<6);
-        PORTE |= (1<<6);
+        gpio_set_pin_output(E6);
+        gpio_write_pin_high(E6);
 
-        DDRB |= (1<<4);
-        PORTB |= (1<<4);
+        gpio_set_pin_output(B4);
+        gpio_write_pin_high(B4);
 
-        DDRD |= (1<<6);
-        PORTD |= (1<<6);
+        gpio_set_pin_output(D6);
+        gpio_write_pin_high(D6);
         // */
 
-        DDRD |= (1<<5);
-        DDRB |= (1<<6);
-        DDRB |= (1<<0);
+        gpio_set_pin_output(D5);
+        gpio_set_pin_output(B6);
+        gpio_set_pin_output(B0);
         //led_set_layer(0);
 }
 
 void matrix_init_user(void) {
         led_init_ports_user();
 
-        PORTB |= (1 << 7);
-        DDRB &= ~(1<<7);
+        gpio_write_pin_high(B7);
+        gpio_set_pin_input(B7);
 
-        PORTD |= (1<<7);
-        PORTC |= (1<<6);
-        PORTC |= (1<<7);
-        PORTD |= (1<<4);
-        PORTE |= (1<<6);
-        PORTB |= (1<<4);
-        PORTD |= (1<<6);
+        gpio_write_pin_high(D7);
+        gpio_write_pin_high(C6);
+        gpio_write_pin_high(C7);
+        gpio_write_pin_high(D4);
+        gpio_write_pin_high(E6);
+        gpio_write_pin_high(B4);
+        gpio_write_pin_high(D6);
 
         set_layer_led(0);
 }
diff --git a/keyboards/lazydesigners/the50/the50.c b/keyboards/lazydesigners/the50/the50.c
index 35c678fd5e..bf0391bfb4 100644
--- a/keyboards/lazydesigners/the50/the50.c
+++ b/keyboards/lazydesigners/the50/the50.c
@@ -1,9 +1,12 @@
 #include "the50.h"
 
+#define THE50_LED_PIN B7
+
 void the50_led_on(void) {
-  DDRB |= (1 << 7); PORTB &= ~(1 << 7);
+  gpio_set_pin_output(THE50_LED_PIN);
+  gpio_write_pin_low(THE50_LED_PIN);
 }
 
 void the50_led_off(void) {
-  DDRB &= ~(1 << 7); PORTB &= ~(1 << 7);
+  gpio_set_pin_input(THE50_LED_PIN);
 }
diff --git a/keyboards/mitosis/mitosis.c b/keyboards/mitosis/mitosis.c
index ea3d1c99d7..2d3627b56b 100644
--- a/keyboards/mitosis/mitosis.c
+++ b/keyboards/mitosis/mitosis.c
@@ -1,10 +1,12 @@
 #include "mitosis.h"
 
 void led_init(void) {
-        DDRD  |= (1<<1); // Pin to green, set as output
-        PORTD |= (1<<1); // Turn it off
-        DDRF  |= (1<<4) | (1<<5); // Pins to red and blue, set as output
-        PORTF |= (1<<4) | (1<<5); // Turn them off
+        gpio_set_pin_output(MITOSIS_GREEN_LED_PIN);
+        gpio_write_pin_high(MITOSIS_GREEN_LED_PIN);
+        gpio_set_pin_output(MITOSIS_BLUE_LED_PIN);
+        gpio_write_pin_high(MITOSIS_BLUE_LED_PIN);
+        gpio_set_pin_output(MITOSIS_RED_LED_PIN);
+        gpio_write_pin_high(MITOSIS_RED_LED_PIN);
 }
 
 void matrix_init_kb(void) {
diff --git a/keyboards/mitosis/mitosis.h b/keyboards/mitosis/mitosis.h
index 04ef56503f..b194115703 100644
--- a/keyboards/mitosis/mitosis.h
+++ b/keyboards/mitosis/mitosis.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define MITOSIS_RED_LED_PIN F5
+#define MITOSIS_GREEN_LED_PIN D1
+#define MITOSIS_BLUE_LED_PIN F4
+
+#define red_led_off   gpio_write_pin_high(MITOSIS_RED_LED_PIN)
+#define red_led_on    gpio_write_pin_low(MITOSIS_RED_LED_PIN)
+#define blu_led_off   gpio_write_pin_high(MITOSIS_BLUE_LED_PIN)
+#define blu_led_on    gpio_write_pin_low(MITOSIS_BLUE_LED_PIN)
+#define grn_led_off   gpio_write_pin_high(MITOSIS_GREEN_LED_PIN)
+#define grn_led_on    gpio_write_pin_low(MITOSIS_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/noxary/268/keymaps/sixtyeight/keymap.c b/keyboards/noxary/268/keymaps/sixtyeight/keymap.c
index 3527cf7ccc..ab67958264 100644
--- a/keyboards/noxary/268/keymaps/sixtyeight/keymap.c
+++ b/keyboards/noxary/268/keymaps/sixtyeight/keymap.c
@@ -72,10 +72,11 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
 bool led_update_user(led_t led_state) {
     if (led_state.caps_lock) {
-        DDRB |= (1 << 6); PORTB |= (1 << 6);
+        gpio_set_pin_output(B6);
+        gpio_write_pin_high(B6);
     }
     else {
-        DDRB &= ~(1 << 6); PORTB &= ~(1 << 6);
+        gpio_set_pin_input(B6);
     }
     return false;
 }
diff --git a/keyboards/org60/org60.h b/keyboards/org60/org60.h
index 49687c8716..1fa92dceb2 100644
--- a/keyboards/org60/org60.h
+++ b/keyboards/org60/org60.h
@@ -3,6 +3,9 @@
 #include "quantum.h"
 #include "led.h"
 
+#define ORG60_CAPS_LOCK_LED_PIN B2
+#define ORG60_BACKLIGHT_PIN F5
+
 /* Org60 LEDs
  *   GPIO pads
  *   0 F7 not connected
@@ -12,8 +15,18 @@
  *   B2 Capslock LED
  *   B0 not connected
  */
-inline void org60_caps_led_on(void)    { DDRB |=  (1<<2); PORTB &= ~(1<<2); }
-inline void org60_bl_led_on(void)       { DDRF |=  (1<<5); PORTF &= ~(1<<5); }
+inline void org60_caps_led_on(void) {
+    gpio_set_pin_output(ORG60_CAPS_LOCK_LED_PIN);
+    gpio_write_pin_low(ORG60_CAPS_LOCK_LED_PIN);
+}
+inline void org60_bl_led_on(void) {
+    gpio_set_pin_output(ORG60_BACKLIGHT_PIN);
+    gpio_write_pin_low(ORG60_BACKLIGHT_PIN);
+}
 
-inline void org60_caps_led_off(void)   { DDRB &= ~(1<<2); PORTB &= ~(1<<2); }
-inline void org60_bl_led_off(void)      { DDRF &= ~(1<<5); PORTF &= ~(1<<5); }
+inline void org60_caps_led_off(void) {
+    gpio_set_pin_input(ORG60_CAPS_LOCK_LED_PIN);
+}
+inline void org60_bl_led_off(void) {
+    gpio_set_pin_input(ORG60_BACKLIGHT_PIN);
+}
diff --git a/keyboards/planck/light/light.c b/keyboards/planck/light/light.c
index 44bd89dc11..8bbb8119c9 100644
--- a/keyboards/planck/light/light.c
+++ b/keyboards/planck/light/light.c
@@ -99,8 +99,8 @@ led_config_t g_led_config = { {
 void matrix_init_kb(void) {
 
     // Turn status LED on
-    DDRD |= (1<<6);
-    PORTD |= (1<<6);
+    gpio_set_pin_output(D6);
+    gpio_write_pin_high(D6);
 
     matrix_init_user();
 }
diff --git a/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c b/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c
index 1e96bd7fbc..f6fb044049 100644
--- a/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c
+++ b/keyboards/satt/comet46/keymaps/default-rgbled/keymap.c
@@ -146,18 +146,20 @@ layer_state_t layer_state_set_user(layer_state_t state) {
 
 // settings for LED on receiver
 void led_init(void) {
-        DDRD  |= (1<<1);
-        PORTD |= (1<<1);
-        DDRF  |= (1<<4) | (1<<5);
-        PORTF |= (1<<4) | (1<<5);
+  gpio_set_pin_output(D1);
+  gpio_write_pin_high(D1);
+  gpio_set_pin_output(F4);
+  gpio_write_pin_high(F4);
+  gpio_set_pin_output(F5);
+  gpio_write_pin_high(F5);
 }
 
-#define red_led_off   PORTF |= (1<<5)
-#define red_led_on    PORTF &= ~(1<<5)
-#define blu_led_off   PORTF |= (1<<4)
-#define blu_led_on    PORTF &= ~(1<<4)
-#define grn_led_off   PORTD |= (1<<1)
-#define grn_led_on    PORTD &= ~(1<<1)
+#define red_led_off   gpio_write_pin_high(F5)
+#define red_led_on    gpio_write_pin_low(F5)
+#define blu_led_off   gpio_write_pin_high(F4)
+#define blu_led_on    gpio_write_pin_low(F4)
+#define grn_led_off   gpio_write_pin_high(D1)
+#define grn_led_on    gpio_write_pin_low(D1)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
diff --git a/keyboards/sirius/uni660/rev1/rev1.c b/keyboards/sirius/uni660/rev1/rev1.c
index 7cc75ee22a..9bfc46c37e 100644
--- a/keyboards/sirius/uni660/rev1/rev1.c
+++ b/keyboards/sirius/uni660/rev1/rev1.c
@@ -1,12 +1,12 @@
 #include "rev1.h"
 
 void led_init(void) {
-    setPinOutput(D1); // Pin to green, set as output
-    writePinHigh(D1); // Turn it off
-    setPinOutput(F4); // Pins to red and blue, set as output
-    setPinOutput(F5);
-    writePinHigh(F4); // Turn them off
-    writePinHigh(F5);
+    gpio_set_pin_output(UNI660_GREEN_LED_PIN);
+    gpio_write_pin_high(UNI660_GREEN_LED_PIN);
+    gpio_set_pin_output(UNI660_BLUE_LED_PIN);
+    gpio_write_pin_high(UNI660_BLUE_LED_PIN);
+    gpio_set_pin_output(UNI660_RED_LED_PIN);
+    gpio_write_pin_high(UNI660_RED_LED_PIN);
 }
 
 void matrix_init_kb(void) {
diff --git a/keyboards/sirius/uni660/rev1/rev1.h b/keyboards/sirius/uni660/rev1/rev1.h
index 06a7176fbd..5baf9d4236 100644
--- a/keyboards/sirius/uni660/rev1/rev1.h
+++ b/keyboards/sirius/uni660/rev1/rev1.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off writePinHigh(F5)
-#define red_led_on  writePinLow(F5)
-#define blu_led_off writePinHigh(F4)
-#define blu_led_on  writePinLow(F4)
-#define grn_led_off writePinHigh(D1)
-#define grn_led_on  writePinLow(D1)
+#define UNI660_RED_LED_PIN F5
+#define UNI660_GREEN_LED_PIN D1
+#define UNI660_BLUE_LED_PIN F4
+
+#define red_led_off gpio_write_pin_high(UNI660_RED_LED_PIN)
+#define red_led_on  gpio_write_pin_low(UNI660_RED_LED_PIN)
+#define blu_led_off gpio_write_pin_high(UNI660_BLUE_LED_PIN)
+#define blu_led_on  gpio_write_pin_low(UNI660_BLUE_LED_PIN)
+#define grn_led_off gpio_write_pin_high(UNI660_GREEN_LED_PIN)
+#define grn_led_on  gpio_write_pin_low(UNI660_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/sirius/uni660/rev2/rev2.c b/keyboards/sirius/uni660/rev2/rev2.c
index 2c2515c0ed..9207ed1e4f 100644
--- a/keyboards/sirius/uni660/rev2/rev2.c
+++ b/keyboards/sirius/uni660/rev2/rev2.c
@@ -1,12 +1,12 @@
 #include "rev2.h"
 
 void led_init(void) {
-    setPinOutput(D1); // Pin to green, set as output
-    writePinHigh(D1); // Turn it off
-    setPinOutput(F4); // Pins to red and blue, set as output
-    setPinOutput(F5);
-    writePinHigh(F4); // Turn them off
-    writePinHigh(F5);
+    gpio_set_pin_output(UNI660_GREEN_LED_PIN);
+    gpio_write_pin_high(UNI660_GREEN_LED_PIN);
+    gpio_set_pin_output(UNI660_BLUE_LED_PIN);
+    gpio_write_pin_high(UNI660_BLUE_LED_PIN);
+    gpio_set_pin_output(UNI660_RED_LED_PIN);
+    gpio_write_pin_high(UNI660_RED_LED_PIN);
 }
 
 void matrix_init_kb(void) {
diff --git a/keyboards/sirius/uni660/rev2/rev2.h b/keyboards/sirius/uni660/rev2/rev2.h
index 06a7176fbd..5baf9d4236 100644
--- a/keyboards/sirius/uni660/rev2/rev2.h
+++ b/keyboards/sirius/uni660/rev2/rev2.h
@@ -2,12 +2,16 @@
 
 #include "quantum.h"
 
-#define red_led_off writePinHigh(F5)
-#define red_led_on  writePinLow(F5)
-#define blu_led_off writePinHigh(F4)
-#define blu_led_on  writePinLow(F4)
-#define grn_led_off writePinHigh(D1)
-#define grn_led_on  writePinLow(D1)
+#define UNI660_RED_LED_PIN F5
+#define UNI660_GREEN_LED_PIN D1
+#define UNI660_BLUE_LED_PIN F4
+
+#define red_led_off gpio_write_pin_high(UNI660_RED_LED_PIN)
+#define red_led_on  gpio_write_pin_low(UNI660_RED_LED_PIN)
+#define blu_led_off gpio_write_pin_high(UNI660_BLUE_LED_PIN)
+#define blu_led_on  gpio_write_pin_low(UNI660_BLUE_LED_PIN)
+#define grn_led_off gpio_write_pin_high(UNI660_GREEN_LED_PIN)
+#define grn_led_on  gpio_write_pin_low(UNI660_GREEN_LED_PIN)
 
 #define set_led_off     red_led_off; grn_led_off; blu_led_off
 #define set_led_red     red_led_on;  grn_led_off; blu_led_off
@@ -17,27 +21,3 @@
 #define set_led_magenta red_led_on;  grn_led_off; blu_led_on
 #define set_led_cyan    red_led_off; grn_led_on;  blu_led_on
 #define set_led_white   red_led_on;  grn_led_on;  blu_led_on
-
-/*
-#define LED_B 5
-#define LED_R 6
-#define LED_G 7
-
-#define all_leds_off PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-
-#define red_led_on   PORTF |= (1<<LED_R)
-#define red_led_off  PORTF &= ~(1<<LED_R)
-#define grn_led_on   PORTF |= (1<<LED_G)
-#define grn_led_off  PORTF &= ~(1<<LED_G)
-#define blu_led_on   PORTF |= (1<<LED_B)
-#define blu_led_off  PORTF &= ~(1<<LED_B)
-
-#define set_led_off     PORTF &= ~(1<<LED_B) & ~(1<<LED_R) & ~(1<<LED_G)
-#define set_led_red     PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_G) | (1<<LED_R)
-#define set_led_blue    PORTF = PORTF & ~(1<<LED_G) & ~(1<<LED_R) | (1<<LED_B)
-#define set_led_green   PORTF = PORTF & ~(1<<LED_B) & ~(1<<LED_R) | (1<<LED_G)
-#define set_led_yellow  PORTF = PORTF & ~(1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-#define set_led_magenta PORTF = PORTF & ~(1<<LED_G) | (1<<LED_R) | (1<<LED_B)
-#define set_led_cyan    PORTF = PORTF & ~(1<<LED_R) | (1<<LED_B) | (1<<LED_G)
-#define set_led_white   PORTF |= (1<<LED_B) | (1<<LED_R) | (1<<LED_G)
-*/
diff --git a/keyboards/sirius/unigo66/main.c b/keyboards/sirius/unigo66/main.c
index 4f8e2f0c94..577ba1be99 100644
--- a/keyboards/sirius/unigo66/main.c
+++ b/keyboards/sirius/unigo66/main.c
@@ -1,7 +1,5 @@
-#include <avr/io.h>
 #include <avr/wdt.h>
 #include <avr/power.h>
-#include <util/delay.h>
 
 // LUFA
 #include "lufa.h"
@@ -9,6 +7,8 @@
 #include "sendchar.h"
 #include "debug.h"
 #include "keyboard.h"
+#include "gpio.h"
+#include "wait.h"
 #include "led.h"
 
 /* LED ping configuration */
@@ -16,16 +16,16 @@
 //#define LEONARDO_LED
 #if defined(TMK_LED)
 // For TMK converter and Teensy
-#define LED_TX_INIT    (DDRD  |=  (1<<6))
-#define LED_TX_ON      (PORTD |=  (1<<6))
-#define LED_TX_OFF     (PORTD &= ~(1<<6))
-#define LED_TX_TOGGLE  (PORTD ^=  (1<<6))
+#define LED_TX_INIT    gpio_set_pin_output(D6)
+#define LED_TX_ON      gpio_write_pin_high(D6)
+#define LED_TX_OFF     gpio_write_pin_low(D6)
+#define LED_TX_TOGGLE  gpio_toggle_pin(D6)
 #elif defined(LEONARDO_LED)
 // For Leonardo(TX LED)
-#define LED_TX_INIT    (DDRD  |=  (1<<5))
-#define LED_TX_ON      (PORTD &= ~(1<<5))
-#define LED_TX_OFF     (PORTD |=  (1<<5))
-#define LED_TX_TOGGLE  (PORTD ^=  (1<<5))
+#define LED_TX_INIT    gpio_set_pin_output(D5)
+#define LED_TX_ON      gpio_write_pin_low(D5)
+#define LED_TX_OFF     gpio_write_pin_high(D5)
+#define LED_TX_TOGGLE  gpio_toggle_pin(D5)
 #else
 #define LED_TX_INIT
 #define LED_TX_ON
diff --git a/keyboards/sixkeyboard/matrix.c b/keyboards/sixkeyboard/matrix.c
index ddbd41ac55..24cb647297 100644
--- a/keyboards/sixkeyboard/matrix.c
+++ b/keyboards/sixkeyboard/matrix.c
@@ -71,13 +71,12 @@ uint8_t matrix_cols(void)
 
 void matrix_init(void)
 {
-
-    DDRC  &= ~(1<<7);
-    PORTC |=  (1<<7);
-    DDRB  &= ~(1<<7 | 1<<5);
-    PORTB |=  (1<<7 | 1<<5);
-    DDRD  &= ~(1<<6 | 1<<4 | 1<<1);
-    PORTD |=  (1<<6 | 1<<4 | 1<<1);
+    gpio_set_pin_input_high(C7);
+    gpio_set_pin_input_high(B5);
+    gpio_set_pin_input_high(B7);
+    gpio_set_pin_input_high(D1);
+    gpio_set_pin_input_high(D4);
+    gpio_set_pin_input_high(D6);
 
     for (uint8_t i=0; i < MATRIX_ROWS; i++) {
         matrix[i] = 0;
diff --git a/keyboards/sixkeyboard/sixkeyboard.c b/keyboards/sixkeyboard/sixkeyboard.c
index 7667ee7f44..5a5c818d13 100644
--- a/keyboards/sixkeyboard/sixkeyboard.c
+++ b/keyboards/sixkeyboard/sixkeyboard.c
@@ -4,27 +4,26 @@ void matrix_init_kb(void) {
     // put your keyboard start-up code here
     // runs once when the firmware starts up
 
-    DDRC |= (1<<4);
-    PORTC &= ~(1<<4);
+    gpio_set_pin_output(C4);
+    gpio_write_pin_low(C4);
 
+    gpio_set_pin_output(C6);
+    gpio_write_pin_low(C6);
 
-    DDRC |= (1<<6);
-    PORTC &= ~(1<<6);
+    gpio_set_pin_output(B6);
+    gpio_write_pin_low(B6);
 
-    DDRB |= (1<<6);
-    PORTB &= ~(1<<6);
+    gpio_set_pin_output(B4);
+    gpio_write_pin_low(B4);
 
-    DDRB |= (1<<4);
-    PORTB &= ~(1<<4);
+    gpio_set_pin_output(D5);
+    gpio_write_pin_low(D5);
 
-    DDRD |= (1<<5);
-    PORTD &= ~(1<<5);
+    gpio_set_pin_output(D2);
+    gpio_write_pin_low(D2);
 
-    DDRD |= (1<<2);
-    PORTD &= ~(1<<2);
-
-    DDRD |= (1<<3);
-    PORTD &= ~(1<<3);
+    gpio_set_pin_output(D3);
+    gpio_write_pin_low(D3);
 
     matrix_init_user();
 };
\ No newline at end of file
diff --git a/keyboards/tmo50/tmo50.c b/keyboards/tmo50/tmo50.c
index 80eb286f45..635b9db003 100644
--- a/keyboards/tmo50/tmo50.c
+++ b/keyboards/tmo50/tmo50.c
@@ -19,14 +19,14 @@ void matrix_init_kb(void) {
         // put your keyboard start-up code here
         // runs once when the firmware starts up
 
-  DDRB |= (1 << PB0); //init B0
-  PORTB &= ~(1 << PB0); //turn on B0
-  DDRB |= (1 << PB1);
-  PORTB |= (1<<PB1); //turn off B1
-  DDRB |= (1 << PB2);
-  PORTB |= (1<<PB2);
-  DDRB |= (1 << PB3);
-  PORTB |= (1<<PB3);
+  gpio_set_pin_output(B0);
+  gpio_write_pin_low(B0);
+  gpio_set_pin_output(B1);
+  gpio_write_pin_high(B1);
+  gpio_set_pin_output(B2);
+  gpio_write_pin_high(B2);
+  gpio_set_pin_output(B3);
+  gpio_write_pin_high(B3);
 
         matrix_init_user();
 }
@@ -49,32 +49,16 @@ bool process_indicator_led_kb(layer_state_t state)
   if(process_indicator_led_user(state))
   {
     // if on layer 0, turn on B0 LED, otherwise off.
-    if (get_highest_layer(state) == 0) {
-        PORTB &= ~(1<<PB0);
-    } else {
-        PORTB |= (1<<PB0);
-    }
+    gpio_write_pin(B0, get_highest_layer(state) != 0);
 
     // if on layer 1, turn on B1 LED, otherwise off.
-    if (get_highest_layer(state) == 1) {
-        PORTB &= ~(1<<PB1);
-    } else {
-        PORTB |= (1<<PB1);
-    }
+    gpio_write_pin(B1, get_highest_layer(state) != 1);
 
     // if on layer 2, turn on B2 LED, otherwise off.
-    if (get_highest_layer(state) == 2) {
-        PORTB &= ~(1<<PB2);
-    } else {
-        PORTB |= (1<<PB2);
-    }
+    gpio_write_pin(B2, get_highest_layer(state) != 2);
 
     // if on layer 3, turn on B3 LED, otherwise off.
-    if (get_highest_layer(state) == 3) {
-        PORTB &= ~(1<<PB3);
-    } else {
-        PORTB |= (1<<PB3);
-    }
+    gpio_write_pin(B3, get_highest_layer(state) != 3);
   }
 
   return true;
diff --git a/keyboards/v60_type_r/config.h b/keyboards/v60_type_r/config.h
index 4354cb32c3..c8b7da2ae8 100644
--- a/keyboards/v60_type_r/config.h
+++ b/keyboards/v60_type_r/config.h
@@ -19,9 +19,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #define RGB_STEP 16
 
-#define RGB_RED_PIN PF6
-#define RGB_GREEN_PIN PF5
-#define RGB_BLUE_PIN PF4
+#define RGB_RED_PIN F6
+#define RGB_GREEN_PIN F5
+#define RGB_BLUE_PIN F4
 
 /* Mechanical locking support. Use KC_LCAP, KC_LNUM or KC_LSCR instead in keymap */
 #define LOCKING_SUPPORT_ENABLE
diff --git a/keyboards/v60_type_r/v60_type_r.c b/keyboards/v60_type_r/v60_type_r.c
index 540c5ec6ec..6bace804e2 100644
--- a/keyboards/v60_type_r/v60_type_r.c
+++ b/keyboards/v60_type_r/v60_type_r.c
@@ -115,18 +115,22 @@ void rgb_timer_init(void) {
 }
 
 void rgb_init(void) {
-    DDRF  |= (_BV(PF6) | _BV(PF5) | _BV(PF4));
-    PORTF |= (_BV(PF6) | _BV(PF5) | _BV(PF4));
+    gpio_set_pin_output(F4);
+    gpio_set_pin_output(F5);
+    gpio_set_pin_output(F6);
+    gpio_write_pin_high(F4);
+    gpio_write_pin_high(F5);
+    gpio_write_pin_high(F6);
 
     rgb_timer_init();
 }
 
-void set_rgb_pin_on(uint8_t pin) {
-        PORTF &= ~_BV(pin);
+void set_rgb_pin_on(pin_t pin) {
+        gpio_write_pin_low(pin);
 }
 
-void set_rgb_pin_off(uint8_t pin) {
-        PORTF |= _BV(pin);
+void set_rgb_pin_off(pin_t pin) {
+        gpio_write_pin_high(pin);
 }
 
 ISR(TIMER3_COMPA_vect)
diff --git a/keyboards/viktus/omnikey_bh/keymaps/default/keymap.c b/keyboards/viktus/omnikey_bh/keymaps/default/keymap.c
index e5fb6bf902..ad63d05023 100644
--- a/keyboards/viktus/omnikey_bh/keymaps/default/keymap.c
+++ b/keyboards/viktus/omnikey_bh/keymaps/default/keymap.c
@@ -23,24 +23,13 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 };
 
 bool led_update_user(led_t led_state) {
-  DDRB |= (1 << 4) | (1 << 5) | (1 << 6);
+  gpio_set_pin_output(B4);
+  gpio_set_pin_output(B5);
+  gpio_set_pin_output(B6);
 
-  if (led_state.num_lock) {
-    PORTB |= (1 << 4);
-  } else {
-    PORTB &= ~(1 << 4);
-  }
+  gpio_write_pin(B4, led_state.num_lock);
+  gpio_write_pin(B5, led_state.caps_lock);
+  gpio_write_pin(B6, led_state.scroll_lock);
 
-  if (led_state.caps_lock) {
-    PORTB |= (1 << 5);
-  } else {
-    PORTB &= ~(1 << 5);
-  }
-
-  if (led_state.scroll_lock) {
-    PORTB |= (1 << 6);
-  } else {
-    PORTB &= ~(1 << 6);
-  }
   return false;
 }
diff --git a/keyboards/wilba_tech/wt_rgb_backlight.c b/keyboards/wilba_tech/wt_rgb_backlight.c
index 02bcdd610b..936286c2ee 100644
--- a/keyboards/wilba_tech/wt_rgb_backlight.c
+++ b/keyboards/wilba_tech/wt_rgb_backlight.c
@@ -2629,15 +2629,12 @@ void backlight_debug_led( bool state )
 {
     if (state)
     {
-        // Output high.
-        DDRE |= (1<<6);
-        PORTE |= (1<<6);
+        gpio_set_pin_output(E6);
+        gpio_write_pin_high(E6);
     }
     else
     {
-        // Output low.
-        DDRE &= ~(1<<6);
-        PORTE &= ~(1<<6);
+        gpio_set_pin_input(E6);
     }
 }
 #endif // defined(RGB_DEBUGGING_ONLY)
diff --git a/keyboards/xiudi/xd60/xd60.h b/keyboards/xiudi/xd60/xd60.h
index 3d3c1ae885..c399b2965d 100644
--- a/keyboards/xiudi/xd60/xd60.h
+++ b/keyboards/xiudi/xd60/xd60.h
@@ -2,6 +2,9 @@
 
 #include "quantum.h"
 
+#define XD60_CAPS_LOCK_LED_PIN B2
+#define XD60_BACKLIGHT_PIN F5
+
 /* XD60 LEDs
  *   GPIO pads
  *   0 F7 not connected
@@ -11,8 +14,18 @@
  *   B2 Capslock LED
  *   B0 not connected
  */
-inline void xd60_caps_led_on(void)    { DDRB |=  (1<<2); PORTB &= ~(1<<2); }
-inline void xd60_bl_led_on(void)      { DDRF |=  (1<<5); PORTF &= ~(1<<5); }
+inline void xd60_caps_led_on(void) {
+    gpio_set_pin_output(XD60_CAPS_LOCK_LED_PIN);
+    gpio_write_pin_low(XD60_CAPS_LOCK_LED_PIN);
+}
+inline void xd60_bl_led_on(void) {
+    gpio_set_pin_output(XD60_BACKLIGHT_PIN);
+    gpio_write_pin_low(XD60_BACKLIGHT_PIN);
+}
 
-inline void xd60_caps_led_off(void)   { DDRB &= ~(1<<2); PORTB &= ~(1<<2); }
-inline void xd60_bl_led_off(void)     { DDRF &= ~(1<<5); PORTF &= ~(1<<5); }
+inline void xd60_caps_led_off(void) {
+    gpio_set_pin_input(XD60_CAPS_LOCK_LED_PIN);
+}
+inline void xd60_bl_led_off(void) {
+    gpio_set_pin_input(XD60_BACKLIGHT_PIN);
+}
diff --git a/keyboards/ydkb/yd68/keymaps/default/keymap.c b/keyboards/ydkb/yd68/keymaps/default/keymap.c
index 45b3144b9c..44fe57da6a 100644
--- a/keyboards/ydkb/yd68/keymaps/default/keymap.c
+++ b/keyboards/ydkb/yd68/keymaps/default/keymap.c
@@ -43,7 +43,7 @@ bool process_record_user(uint16_t keycode, keyrecord_t *record) {
     case YD68_RGB_PWR:
       if (record->event.pressed) {
         // when keycode YD68_RGB_PWR is pressed
-                PORTE ^= (1<<2);
+                gpio_toggle_pin(E2);
       } else {
         // when keycode YD68_RGB_PWR is released
       }