Remove non-Keychron keyboards

1 files changed, 0 insertions, 96 deletions

diff --git a/keyboards/ydkb/grape/matrix.c b/keyboards/ydkb/grape/matrix.c
deleted file mode 100644
index 700761fa44..0000000000
--- a/keyboards/ydkb/grape/matrix.c
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
-Copyright 2022 somepin
-
-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 "matrix.h"
-#include "quantum.h"
-#include "sn74x138.h"
-
-static const pin_t col_pins[MATRIX_COLS] = MATRIX_COL_PINS;
-
-/* All rows use a 74HC138 3 to 8 bit demultiplexer.
- *
- *     A2   A1   A0
- *     D0   D1   D2
- * 0:   0    0    0
- * 1:   0    0    1
- * 2:   0    1    0
- * 3:   0    1    1
- * 4:   1    0    0
- * 5:   1    0    1
- * 6:   1    1    0
- */
-static void select_row(uint8_t row) {
-    sn74x138_set_addr(row);
-}
-
-static void init_pins(void) {
-    for (uint8_t x = 0; x < MATRIX_COLS; x++) {
-        setPinInputHigh(col_pins[x]);
-    }
-}
-
-static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row) {
-    bool matrix_changed = false;
-
-    // Store last value of row prior to reading
-    matrix_row_t last_row_value = current_matrix[current_row];
-
-    // Start with a clear matrix row
-    current_matrix[current_row] = 0;
-
-    // Select row and wait for row selection to stabilize
-    select_row(current_row);
-    matrix_io_delay();
-
-    // For each col...
-    matrix_row_t row_shifter = MATRIX_ROW_SHIFTER;
-    for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
-
-        // Select the col pin to read (active low)
-        uint8_t pin_state = readPin(col_pins[col_index]);
-
-        // Populate the matrix row with the state of the col pin
-        current_matrix[current_row] |=  pin_state ? 0 : (row_shifter << col_index);
-    }
-    
-    // Determine if matrix changed state
-    if ((last_row_value != current_matrix[current_row]) && !(matrix_changed)) {
-        matrix_changed = true;
-    }
-
-    return matrix_changed;
-}
-
-void matrix_init_custom(void) {
-    // initialize demultiplexer
-    sn74x138_init();
-    // initialize key pins
-    init_pins();
-}
-
-bool matrix_scan_custom(matrix_row_t current_matrix[]) {
-    bool changed = false;
-
-    // Set row, read cols
-    for (uint8_t current_row = 0; current_row < MATRIX_ROWS; current_row++) {
-        changed |= read_cols_on_row(current_matrix, current_row);
-    }
-
-    return changed;
-}