com if passed to callback as well

linux/spi/spiDefinitions.h

@@ -9,6 +9,7 @@
 #include <cstdint>
 
 class SpiCookie;
+class SpiComIF;
 
 namespace spi {
 
@@ -25,7 +26,8 @@ enum SpiComIfModes {
 };
 
 
-using send_callback_function_t = ReturnValue_t (*) (SpiCookie *cookie, const uint8_t *sendData, size_t sendLen, void* args);
+using send_callback_function_t = ReturnValue_t (*) (SpiComIF* comIf, SpiCookie *cookie,
+        const uint8_t *sendData, size_t sendLen, void* args);
 
 }