X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=quantum%2Fsplit_common%2Fsplit_util.h;h=45e8db0f2fedfbac7e646fa2540f02e4995d4250;hb=155e9310ff685f557287749bef2e02510538a6d9;hp=d6cf3e72a9dd6088a6ce9ae0a7bb36b4d0803136;hpb=9739d6ba0ad3da93f42cc28a78a6722d39ad3d72;p=qmk_firmware.git

diff --git a/quantum/split_common/split_util.h b/quantum/split_common/split_util.h
index d6cf3e72a..45e8db0f2 100644
--- a/quantum/split_common/split_util.h
+++ b/quantum/split_common/split_util.h
@@ -7,6 +7,9 @@
 #include <stdlib.h>
 #include "eeconfig.h"
 
+// backlight level store index in serial_master_buffer[] for slave to read
+#define SERIAL_BACKLIT_START   0x00
+
 #define SLAVE_I2C_ADDRESS           0x32
 
 extern volatile bool isLeftHand;