From de152fe7419b8a02ca8a1723c3487dba69da3969 Mon Sep 17 00:00:00 2001
From: Peter Johanson <peter@peterjohanson.com>
Date: Thu, 20 Apr 2023 23:51:40 -0700
Subject: [PATCH] fix(bluetooth): Revert to Legacy LLCP

* Reports of constant/frequent disconnects, with HCI err 0x28,
  "instant passed", seem linked to newer LLCP that became default
  in Zephyr 3.2, so revert to the Legacy LLCP for now until a
  proper fix for new LLCP can be found.
---
 app/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/app/Kconfig b/app/Kconfig
index 25a99b55..32b708e8 100644
--- a/app/Kconfig
+++ b/app/Kconfig
@@ -120,6 +120,11 @@ menuconfig ZMK_BLE
 
 if ZMK_BLE
 
+choice BT_LL_SW_LLCP_IMPL
+	default BT_LL_SW_LLCP_LEGACY
+
+endchoice
+
 config SYSTEM_WORKQUEUE_STACK_SIZE
     default 4096 if SOC_RP2040
     default 2048