continued rpi sus port

bsp_linux_board/gpioInit.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "OBSWConfig.h"
+
+class GpioIF;
+
+#ifdef RASPBERRY_PI
+namespace rpi {
+namespace gpio {
+
+/**
+ * @brief   This function initializes the GPIOs used to control the SN74LVC138APWR decoders on
+ *          the TCS Board and the interface board.
+ */
+void initSpiCsDecoder(GpioIF* gpioComIF);
+
+}  // namespace gpioCallbacks
+}  // namespace rpi
+
+#endif