Remove custom matrix from PS2AVRGB boards (#7396)

* Remove custom matrix from PS2AVRGB boards

* Add custom backlight.c to SRC for bminiex, for now

* Add missing DIODE_DIRECTIONs

keyboards/jj50/config.h

@@ -32,9 +32,11 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define DESCRIPTION     Preonic-like clone
 
 /* matrix size */
-#define MATRIX_ROWS 8
-#define MATRIX_COLS 15
-#define DIODE_DIRECTION ROW2COL
+#define MATRIX_ROWS 5
+#define MATRIX_COLS 12
+#define MATRIX_ROW_PINS { B0, B1, B2, B3, B4 }
+#define MATRIX_COL_PINS { A0, A1, A2, A3, A4, A5, A6, A7, C7, C6, C5, C4 }
+#define DIODE_DIRECTION COL2ROW
 
 //#define BACKLIGHT_PIN D4
 #define BACKLIGHT_LEVELS 12

keyboards/jj50/jj50.c

@@ -20,16 +20,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "backlight.h"
 #include "backlight_custom.h"
 
-void matrix_init_kb(void) { matrix_init_user(); }
-
-__attribute__ ((weak))
-void matrix_init_user(void) {}
-
-void matrix_scan_kb(void) { matrix_scan_user(); }
-
-__attribute__ ((weak))
-void matrix_scan_user(void) {}
-
 #ifdef BACKLIGHT_ENABLE
 void backlight_init_ports(void) {
     b_led_init_ports();

keyboards/jj50/jj50.h

@@ -25,8 +25,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "keycode.h"
 #include "action.h"
 
-void matrix_init_user(void);
-
 #define LAYOUT_ortho_5x12( \
     K011, K010, K009, K008, K004, K005, K006, K007, K003, K002, K201, K000, \
     K111, K110, K109, K108, K104, K105, K106, K107, K103, K102, K001, K100, \

keyboards/jj50/matrix.c

@@ -1,107 +0,0 @@
-/*
-Copyright 2017 Luiz Ribeiro <luizribeiro@gmail.com>
-Modified 2018 by Wayne K Jones <github.com/WarmCatUK>
-
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#include <avr/io.h>
-#include <util/delay.h>
-
-#include "matrix.h"
-
-#ifndef DEBOUNCE
-#   define DEBOUNCE	5
-#endif
-
-static uint8_t debouncing = DEBOUNCE;
-
-static matrix_row_t matrix[MATRIX_ROWS];
-static matrix_row_t matrix_debouncing[MATRIX_ROWS];
-
-void matrix_init(void) {
-    // all outputs for rows high
-    DDRB = 0xFF;
-    PORTB = 0xFF;
-    // all inputs for columns
-    DDRA = 0x00;
-    DDRC &= ~(0x111111<<2);
-    //----> DDRD &= ~(1<<PIND7);
-    // Port D not used on this keyboard
-    // all columns are pulled-up
-    PORTA = 0xFF;
-    PORTC |= (0b111111<<2);
-    //PORTD |= (1<<PIND7);
-    // Port D not used on this keyboard
-
-    // initialize matrix state: all keys off
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        matrix[row] = 0x00;
-        matrix_debouncing[row] = 0x00;
-    }
-    matrix_init_quantum();  // missing from original port by Luiz
-}
-
-void matrix_set_row_status(uint8_t row) {
-    DDRB = (1 << row);
-    PORTB = ~(1 << row);
-}
-
-uint8_t bit_reverse(uint8_t x) {
-    x = ((x >> 1) & 0x55) | ((x << 1) & 0xaa);
-    x = ((x >> 2) & 0x33) | ((x << 2) & 0xcc);
-    x = ((x >> 4) & 0x0f) | ((x << 4) & 0xf0);
-    return x;
-}
-
-uint8_t matrix_scan(void) {
-    for (uint8_t row = 0; row < MATRIX_ROWS; row++) {
-        matrix_set_row_status(row);
-        _delay_us(5);
-
-        matrix_row_t cols = (
-            // cols 0..7, PORTA 0 -> 7
-            (~PINA) & 0xFF
-        ) | (
-            // cols 8..13, PORTC 7 -> 0
-            bit_reverse((~PINC) & 0xFF) << 8
-        );
-
-        if (matrix_debouncing[row] != cols) {
-            matrix_debouncing[row] = cols;
-            debouncing = DEBOUNCE;
-        }
-    }
-
-    if (debouncing) {
-        if (--debouncing) {
-            _delay_ms(1);
-        } else {
-            for (uint8_t i = 0; i < MATRIX_ROWS; i++) {
-                matrix[i] = matrix_debouncing[i];
-            }
-        }
-    }
-    matrix_scan_quantum();  // also missing in original PS2AVRGB implementation
-    //matrix_scan_user();
-
-    return 1;
-}
-
-inline matrix_row_t matrix_get_row(uint8_t row) {
-    return matrix[row];
-}
-
-void matrix_print(void) {
-}

keyboards/jj50/rules.mk

@@ -29,8 +29,6 @@ SLEEP_LED_ENABLE = no    # Breathing sleep LED during USB suspend
 
 #OPT_DEFS = -DDEBUG_LEVEL=0
 
-# custom matrix setup
-CUSTOM_MATRIX = yes
-SRC = matrix.c backlight.c
+SRC = backlight.c
 
 LAYOUTS = ortho_5x12