From c402bac023b7cc71fb4d72de9bed997c076badd3 Mon Sep 17 00:00:00 2001
From: Albert Y <76888457+filterpaper@users.noreply.github.com>
Date: Sun, 2 Apr 2023 16:28:00 +0800
Subject: [PATCH] [Keymap] Ferris - Add split USB detection directive (#20213)

---
 keyboards/ferris/keymaps/via/config.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/keyboards/ferris/keymaps/via/config.h b/keyboards/ferris/keymaps/via/config.h
index 5539c55f1d..0d822891d1 100644
--- a/keyboards/ferris/keymaps/via/config.h
+++ b/keyboards/ferris/keymaps/via/config.h
@@ -7,3 +7,7 @@
 #define TAPPING_TERM 230
 #define IGNORE_MOD_TAP_INTERRUPT
 
+// Handle master/slave detection on low cost Promicro
+#ifdef __AVR__
+#    define SPLIT_USB_DETECT
+#endif