kconfig: bluetooth: Let BT_HCI_VS be configurable from controller

This moves the vendor-specific HCI command/event configuration
definitions out of bluetooth/common into bluetooth. This allows
the controller itself to indicate its support for vendor-specific
commands/events.

Signed-off-by: Thomas Stenersen <[email protected]>

Author: Thomas Stenersen

subsys/bluetooth/common/Kconfig

@@ -6,8 +6,15 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+config BT_HAS_HCI_VS
+	bool
+	help
+	  This option is set by the Bluetooth controller to indicate support
+	  for the Zephyr HCI Vendor-Specific Commands and Event.
+
 config BT_HCI_VS
 	bool "Zephyr HCI Vendor-Specific Commands"
+	depends on BT_HAS_HCI_VS
 	default y
 	help
 	  Enable support for the Zephyr HCI Vendor-Specific Commands in the

subsys/bluetooth/controller/Kconfig

@@ -23,6 +23,7 @@ choice BT_LL_CHOICE
 config BT_LL_SW
 	bool "Software-based BLE Link Layer"
 	select BT_RECV_IS_RX_THREAD
+	select BT_HAS_HCI_VS
 	select ENTROPY_GENERATOR
 	select ENTROPY_NRF5_RNG if SOC_COMPATIBLE_NRF
 	select ENTROPY_NRF5_BIAS_CORRECTION if SOC_COMPATIBLE_NRF