added support for jd45

keyboard/jd45/jd45.c

@@ -0,0 +1,27 @@
+#include "jd45.h"
+
+__attribute__ ((weak))
+void * matrix_init_user(void) {
+
+};
+
+__attribute__ ((weak))
+void * matrix_scan_user(void) {
+
+};
+
+void * matrix_init_kb(void) {
+	#ifdef BACKLIGHT_ENABLE
+    	backlight_init_ports();
+	#endif
+
+	if (matrix_init_user) {
+		(*matrix_init_user)();
+	}
+};
+
+void * matrix_scan_kb(void) {
+	if (matrix_scan_user) {
+		(*matrix_scan_user)();
+	}
+};