Add EC980C (#23172)

keyboards/cipulot/ec_980c/matrix.c

@@ -0,0 +1,42 @@
+/* Copyright 2023 Cipulot
+ *
+ * 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 3 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 "ec_switch_matrix.h"
+#include "matrix.h"
+
+extern matrix_row_t raw_matrix[MATRIX_ROWS]; // raw values
+extern matrix_row_t matrix[MATRIX_ROWS];     // debounced values
+
+// Custom matrix init function
+void matrix_init_custom(void) {
+    // Initialize EC
+    ec_init();
+
+    // Get the noise floor at boot
+    ec_noise_floor();
+}
+
+// Custom matrix scan function
+bool matrix_scan_custom(matrix_row_t current_matrix[]) {
+    bool updated = ec_matrix_scan(current_matrix);
+
+    return updated;
+}
+
+// Bootmagic overriden to avoid conflicts with EC
+void bootmagic_scan(void) {
+    ;
+}