Split up stepper indirection (#15111)

Marlin/src/module/stepper/indirection.cpp

@@ -0,0 +1,53 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
+ *
+ * Based on Sprinter and grbl.
+ * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
+ *
+ * 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/>.
+ *
+ */
+
+/**
+ * stepper/indirection.cpp
+ *
+ * Stepper motor driver indirection to allow some stepper functions to
+ * be done via SPI/I2c instead of direct pin manipulation.
+ *
+ * Copyright (c) 2015 Dominik Wenger
+ */
+
+#include "../../inc/MarlinConfig.h"
+#include "indirection.h"
+
+void restore_stepper_drivers() {
+  #if HAS_TRINAMIC
+    restore_trinamic_drivers();
+  #endif
+}
+
+void reset_stepper_drivers() {
+  #if HAS_DRIVER(TMC26X)
+    tmc26x_init_to_defaults();
+  #endif
+
+  #if HAS_DRIVER(L6470)
+    L6470.init_to_defaults();
+  #endif
+
+  #if HAS_TRINAMIC
+    reset_trinamic_drivers();
+  #endif
+}