Align PS/2 GPIO defines (#14745)

* Align PS/2 GPIO

* Align PS/2 GPIO

* refactor more keyboards

* Remove more defines

* Put back avr/chibios split

* format

4 files changed, 57 insertions, 51 deletions

diff --git a/tmk_core/protocol/ps2_interrupt.c b/tmk_core/protocol/ps2_interrupt.c
index 780040d152..70debd02f7 100644
--- a/tmk_core/protocol/ps2_interrupt.c
+++ b/tmk_core/protocol/ps2_interrupt.c
@@ -73,17 +73,17 @@ static inline void    pbuf_clear(void);
 void ps2_interrupt_service_routine(void);
 void palCallback(void *arg) { ps2_interrupt_service_routine(); }
 
-#    define PS2_INT_INIT()                             \
-        { palSetLineMode(PS2_CLOCK, PAL_MODE_INPUT); } \
+#    define PS2_INT_INIT()                                 \
+        { palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT); } \
         while (0)
-#    define PS2_INT_ON()                                                \
-        {                                                               \
-            palEnableLineEvent(PS2_CLOCK, PAL_EVENT_MODE_FALLING_EDGE); \
-            palSetLineCallback(PS2_CLOCK, palCallback, NULL);           \
-        }                                                               \
+#    define PS2_INT_ON()                                                    \
+        {                                                                   \
+            palEnableLineEvent(PS2_CLOCK_PIN, PAL_EVENT_MODE_FALLING_EDGE); \
+            palSetLineCallback(PS2_CLOCK_PIN, palCallback, NULL);           \
+        }                                                                   \
         while (0)
-#    define PS2_INT_OFF()                   \
-        { palDisableLineEvent(PS2_CLOCK); } \
+#    define PS2_INT_OFF()                       \
+        { palDisableLineEvent(PS2_CLOCK_PIN); } \
         while (0)
 #endif  // PROTOCOL_CHIBIOS
 
diff --git a/tmk_core/protocol/ps2_io_avr.c b/tmk_core/protocol/ps2_io_avr.c
index a9ac5d338d..7c826fbf1a 100644
--- a/tmk_core/protocol/ps2_io_avr.c
+++ b/tmk_core/protocol/ps2_io_avr.c
@@ -1,14 +1,15 @@
 #include <stdbool.h>
-#include <avr/io.h>
-#include <util/delay.h>
+#include "ps2_io.h"
+#include "gpio.h"
+#include "wait.h"
 
 /* Check port settings for clock and data line */
-#if !(defined(PS2_CLOCK_PORT) && defined(PS2_CLOCK_PIN) && defined(PS2_CLOCK_DDR) && defined(PS2_CLOCK_BIT))
-#    error "PS/2 clock port setting is required in config.h"
+#if !(defined(PS2_CLOCK_PIN))
+#    error "PS/2 clock setting is required in config.h"
 #endif
 
-#if !(defined(PS2_DATA_PORT) && defined(PS2_DATA_PIN) && defined(PS2_DATA_DDR) && defined(PS2_DATA_BIT))
-#    error "PS/2 data port setting is required in config.h"
+#if !(defined(PS2_DATA_PIN))
+#    error "PS/2 data setting is required in config.h"
 #endif
 
 /*
@@ -17,21 +18,17 @@
 void clock_init(void) {}
 
 void clock_lo(void) {
-    PS2_CLOCK_PORT &= ~(1 << PS2_CLOCK_BIT);
-    PS2_CLOCK_DDR |= (1 << PS2_CLOCK_BIT);
+    // Transition from input with pull-up to output low via Hi-Z instead of output high
+    writePinLow(PS2_CLOCK_PIN);
+    setPinOutput(PS2_CLOCK_PIN);
 }
 
-void clock_hi(void) {
-    /* input with pull up */
-    PS2_CLOCK_DDR &= ~(1 << PS2_CLOCK_BIT);
-    PS2_CLOCK_PORT |= (1 << PS2_CLOCK_BIT);
-}
+void clock_hi(void) { setPinInputHigh(PS2_CLOCK_PIN); }
 
 bool clock_in(void) {
-    PS2_CLOCK_DDR &= ~(1 << PS2_CLOCK_BIT);
-    PS2_CLOCK_PORT |= (1 << PS2_CLOCK_BIT);
-    _delay_us(1);
-    return PS2_CLOCK_PIN & (1 << PS2_CLOCK_BIT);
+    setPinInputHigh(PS2_CLOCK_PIN);
+    wait_us(1);
+    return readPin(PS2_CLOCK_PIN);
 }
 
 /*
@@ -40,19 +37,15 @@ bool clock_in(void) {
 void data_init(void) {}
 
 void data_lo(void) {
-    PS2_DATA_PORT &= ~(1 << PS2_DATA_BIT);
-    PS2_DATA_DDR |= (1 << PS2_DATA_BIT);
+    // Transition from input with pull-up to output low via Hi-Z instead of output high
+    writePinLow(PS2_DATA_PIN);
+    setPinOutput(PS2_DATA_PIN);
 }
 
-void data_hi(void) {
-    /* input with pull up */
-    PS2_DATA_DDR &= ~(1 << PS2_DATA_BIT);
-    PS2_DATA_PORT |= (1 << PS2_DATA_BIT);
-}
+void data_hi(void) { setPinInputHigh(PS2_DATA_PIN); }
 
 bool data_in(void) {
-    PS2_DATA_DDR &= ~(1 << PS2_DATA_BIT);
-    PS2_DATA_PORT |= (1 << PS2_DATA_BIT);
-    _delay_us(1);
-    return PS2_DATA_PIN & (1 << PS2_DATA_BIT);
+    setPinInputHigh(PS2_DATA_PIN);
+    wait_us(1);
+    return readPin(PS2_DATA_PIN);
 }
diff --git a/tmk_core/protocol/ps2_io_chibios.c b/tmk_core/protocol/ps2_io_chibios.c
index b672bd1f47..906d85d848 100644
--- a/tmk_core/protocol/ps2_io_chibios.c
+++ b/tmk_core/protocol/ps2_io_chibios.c
@@ -6,11 +6,11 @@
 #include "hal.h"
 
 /* Check port settings for clock and data line */
-#if !(defined(PS2_CLOCK))
+#if !(defined(PS2_CLOCK_PIN))
 #    error "PS/2 clock setting is required in config.h"
 #endif
 
-#if !(defined(PS2_DATA))
+#if !(defined(PS2_DATA_PIN))
 #    error "PS/2 data setting is required in config.h"
 #endif
 
@@ -20,18 +20,18 @@
 void clock_init(void) {}
 
 void clock_lo(void) {
-    palSetLineMode(PS2_CLOCK, PAL_MODE_OUTPUT_OPENDRAIN);
-    palWriteLine(PS2_CLOCK, PAL_LOW);
+    palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+    palWriteLine(PS2_CLOCK_PIN, PAL_LOW);
 }
 
 void clock_hi(void) {
-    palSetLineMode(PS2_CLOCK, PAL_MODE_OUTPUT_OPENDRAIN);
-    palWriteLine(PS2_CLOCK, PAL_HIGH);
+    palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+    palWriteLine(PS2_CLOCK_PIN, PAL_HIGH);
 }
 
 bool clock_in(void) {
-    palSetLineMode(PS2_CLOCK, PAL_MODE_INPUT);
-    return palReadLine(PS2_CLOCK);
+    palSetLineMode(PS2_CLOCK_PIN, PAL_MODE_INPUT);
+    return palReadLine(PS2_CLOCK_PIN);
 }
 
 /*
@@ -40,16 +40,16 @@ bool clock_in(void) {
 void data_init(void) {}
 
 void data_lo(void) {
-    palSetLineMode(PS2_DATA, PAL_MODE_OUTPUT_OPENDRAIN);
-    palWriteLine(PS2_DATA, PAL_LOW);
+    palSetLineMode(PS2_DATA_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+    palWriteLine(PS2_DATA_PIN, PAL_LOW);
 }
 
 void data_hi(void) {
-    palSetLineMode(PS2_DATA, PAL_MODE_OUTPUT_OPENDRAIN);
-    palWriteLine(PS2_DATA, PAL_HIGH);
+    palSetLineMode(PS2_DATA_PIN, PAL_MODE_OUTPUT_OPENDRAIN);
+    palWriteLine(PS2_DATA_PIN, PAL_HIGH);
 }
 
 bool data_in(void) {
-    palSetLineMode(PS2_DATA, PAL_MODE_INPUT);
-    return palReadLine(PS2_DATA);
+    palSetLineMode(PS2_DATA_PIN, PAL_MODE_INPUT);
+    return palReadLine(PS2_DATA_PIN);
 }
diff --git a/tmk_core/protocol/ps2_usart.c b/tmk_core/protocol/ps2_usart.c
index 6a66dc4a1e..5f70083698 100644
--- a/tmk_core/protocol/ps2_usart.c
+++ b/tmk_core/protocol/ps2_usart.c
@@ -46,6 +46,19 @@ POSSIBILITY OF SUCH DAMAGE.
 #include "ps2_io.h"
 #include "print.h"
 
+#ifndef PS2_CLOCK_DDR
+#    define PS2_CLOCK_DDR PORTx_ADDRESS(PS2_CLOCK_PIN)
+#endif
+#ifndef PS2_CLOCK_BIT
+#    define PS2_CLOCK_BIT (PS2_CLOCK_PIN & 0xF)
+#endif
+#ifndef PS2_DATA_DDR
+#    define PS2_DATA_DDR PORTx_ADDRESS(PS2_DATA_PIN)
+#endif
+#ifndef PS2_DATA_BIT
+#    define PS2_DATA_BIT (PS2_DATA_PIN & 0xF)
+#endif
+
 #define WAIT(stat, us, err)     \
     do {                        \
         if (!wait_##stat(us)) { \