Allow 30us matrix delay to be keyboard/user overridable (#8216)

* Allow 30us matrix delay to be configurable via define

* Move wait logic to matrix_common

* Move wait logic to matrix_common - fix wait includes

1 files changed, 2 insertions, 3 deletions

diff --git a/quantum/split_common/matrix.c b/quantum/split_common/matrix.c
index 2c0e028f7..a82334128 100644
--- a/quantum/split_common/matrix.c
+++ b/quantum/split_common/matrix.c
@@ -16,7 +16,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 #include <stdint.h>
 #include <stdbool.h>
-#include "wait.h"
 #include "util.h"
 #include "matrix.h"
 #include "debounce.h"
@@ -111,7 +110,7 @@ static bool read_cols_on_row(matrix_row_t current_matrix[], uint8_t current_row)
 
     // Select row and wait for row selecton to stabilize
     select_row(current_row);
-    wait_us(30);
+    matrix_io_delay();
 
     // For each col...
     for (uint8_t col_index = 0; col_index < MATRIX_COLS; col_index++) {
@@ -155,7 +154,7 @@ static bool read_rows_on_col(matrix_row_t current_matrix[], uint8_t current_col)
 
     // Select col and wait for col selecton to stabilize
     select_col(current_col);
-    wait_us(30);
+    matrix_io_delay();
 
     // For each row...
     for (uint8_t row_index = 0; row_index < ROWS_PER_HAND; row_index++) {