From fc6911048f587276bb73f4865e42763e13238614 Mon Sep 17 00:00:00 2001 From: Johan Hedberg Date: Fri, 29 Nov 2024 09:19:34 +0200 Subject: [PATCH] doc: migration-guide-4.1: Add mention of deprecated BT_CTLR Mention that BT_CTLR has been deprecated, and explain the new option that replaces it. Signed-off-by: Johan Hedberg --- doc/releases/migration-guide-4.1.rst | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/doc/releases/migration-guide-4.1.rst b/doc/releases/migration-guide-4.1.rst index 359bef901a9..12423468f0a 100644 --- a/doc/releases/migration-guide-4.1.rst +++ b/doc/releases/migration-guide-4.1.rst @@ -188,6 +188,12 @@ Bluetooth Bluetooth HCI ============= +* The :kconfig:option:`BT_CTLR` has been deprecated. A new :kconfig:option:`HAS_BT_CTLR` has been + introduced which should be selected by the respective link layer Kconfig options (e.g. a + HCI driver option, or the one for the upstream controller). It's recommended that all HCI drivers + for local link layers select the new option, since that opens up the possibility of indicating + build-time support for specific features, which e.g. the host stack can take advantage of. + Bluetooth Mesh ==============