1 files changed, 0 insertions, 96 deletions
diff --git a/keyboards/xd96/matrix.c b/keyboards/xd96/matrix.c
deleted file mode 100644
index 8cecc79c26..0000000000
--- a/keyboards/xd96/matrix.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/* Copyright 2019
- *
- * 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 <stdint.h>
-#include <stdbool.h>
-#include <avr/io.h>
-#include <string.h>
-#include "matrix.h"
-#include "pca9555.h"
-#include "quantum.h"
-
-#include "debug.h"
-
-// PCA9555 slave addresses
-#define IC1 0x20
-#define IC2 0x21
-
-//_____Utility funcs___________________________________________________________
-
-static void init_pins(void) {
-  // init all cols high - IC2 all input
-  pca9555_set_config(IC2, PCA9555_PORT0, ALL_INPUT);//same as initial state
-  pca9555_set_config(IC2, PCA9555_PORT1, ALL_INPUT);//same as initial state
-  pca9555_set_config(IC1, PCA9555_PORT1, ALL_INPUT);//same as initial state
-
-  // init all rows - IC1 port0 input
-  pca9555_set_config(IC1, PCA9555_PORT0, ALL_INPUT);//same as initial state
-}
-
-static void select_row(uint8_t row) {
-  // For the XD96 all rows are on the same IC and port
-  // so its safe enough to assume here row == pin
-  uint8_t pin = row;
-  uint8_t mask = 1 << pin;
-
-  pca9555_set_output(IC1, PCA9555_PORT0, ALL_HIGH & (~mask));
-  pca9555_set_config(IC1, PCA9555_PORT0, ALL_INPUT & (~mask));
-}
-
-static uint32_t read_cols(void) {
-  uint32_t state_1 = pca9555_readPins(IC2, PCA9555_PORT0);
-  uint32_t state_2 = pca9555_readPins(IC2, PCA9555_PORT1);
-  uint32_t state_3 = pca9555_readPins(IC1, PCA9555_PORT1);
-
-  // For the XD96 the pins are mapped to port expanders as follows:
-  //   all 8 pins port 0 IC2, first 6 pins port 1 IC2, first 4 pins port 1 IC1
-  uint32_t state = (((state_3 & 0b00001111) << 14) | ((state_2 & 0b00111111) << 8) | state_1);
-  return (~state) & 0b111111111111111111;
-}
-
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
-  // Store last value of row prior to reading
-  matrix_row_t last_row_value = current_matrix[current_row];
-
-  // Clear data in matrix row
-  current_matrix[current_row] = 0;
-
-  // Select row and wait for row selection to stabilize
-  select_row(current_row);
-  wait_us(30);
-
-  current_matrix[current_row] = read_cols();
-
-  // No need to Unselect row as the next `select_row` will blank everything
-
-  return (last_row_value != current_matrix[current_row]);
-}
-
-//_____CUSTOM MATRIX IMPLEMENTATION____________________________________________________
-
-void matrix_init_custom(void) {
-  pca9555_init(IC1);
-  pca9555_init(IC2);
-
-  init_pins();
-}
-
-bool matrix_scan_custom(matrix_row_t current_matrix[]) {
-  bool changed = false;
-  for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
-    changed |= read_cols_on_row(current_matrix, current_row);
-  }
-  return changed;
-}
-\ No newline at end of file