#774 add GC9A01 driver

Driver added
Setup46 added

TFT_eSPI.cpp

@@ -625,6 +625,9 @@ void TFT_eSPI::init(uint8_t tc)
 #elif defined (SSD1963_DRIVER)
     #include "TFT_Drivers/SSD1963_Init.h"
 
+#elif defined (GC9A01_DRIVER)
+     #include "TFT_Drivers/GC9A01_Init.h"
+
 #endif
 
 #ifdef TFT_INVERSION_ON
@@ -704,6 +707,9 @@ void TFT_eSPI::setRotation(uint8_t m)
 #elif defined (SSD1963_DRIVER)
     #include "TFT_Drivers/SSD1963_Rotation.h"
 
+#elif defined (GC9A01_DRIVER)
+     #include "TFT_Drivers/GC9A01_Rotation.h"
+
 #endif
 
   delayMicroseconds(10);