Bluetooth: Controller: Replace Kconfig select with depends

Replace use of `select` with `depends on` in the LL_SW_SPLIT
Kconfig options.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>

Author: cvinayak

subsys/bluetooth/controller/Kconfig.ll_sw_split

@@ -62,11 +62,20 @@ config BT_LLL_VENDOR_NORDIC
 	select BT_TICKER_REMAINDER_SUPPORT if !SOC_COMPATIBLE_NRF54LX
 	select BT_TICKER_UPDATE if BT_BROADCASTER || BT_CONN || \
 				   (BT_OBSERVER && BT_CTLR_ADV_EXT)
-	select BT_TICKER_START_REMAINDER if BT_TICKER_REMAINDER_SUPPORT && BT_CTLR_CENTRAL_ISO
+	select BT_TICKER_START_REMAINDER if BT_TICKER_REMAINDER_SUPPORT && \
+					    BT_CTLR_CENTRAL_ISO
 	select BT_TICKER_REMAINDER_GET if BT_TICKER_REMAINDER_SUPPORT && \
 					  (BT_BROADCASTER && BT_CTLR_ADV_EXT)
-	select BT_TICKER_LAZY_GET if BT_CTLR_ADV_PERIODIC || BT_CTLR_CONN_ISO || BT_CTLR_SYNC_TRANSFER_SENDER
-
+	select BT_TICKER_LAZY_GET if BT_CTLR_ADV_PERIODIC || \
+				     BT_CTLR_CONN_ISO || \
+				     BT_CTLR_SYNC_TRANSFER_SENDER
+	select BT_TICKER_NEXT_SLOT_GET if (BT_BROADCASTER && \
+					   BT_CTLR_ADV_EXT) || \
+					  BT_CENTRAL || BT_CTLR_CONN_ISO
+	select BT_TICKER_NEXT_SLOT_GET_MATCH if (BT_BROADCASTER && \
+						 BT_CTLR_ADV_EXT) || \
+						BT_CENTRAL || BT_CTLR_CONN_ISO
+	select BT_TICKER_CNTR_FREE_RUNNING if SOC_COMPATIBLE_NRF54LX
 	select BT_TICKER_PREFER_START_BEFORE_STOP if BT_TICKER_SLOT_AGNOSTIC
 
 	select BT_CTLR_ASSERT_OPTIMIZE_FOR_SIZE_SUPPORT if CPU_CORTEX_M
@@ -285,7 +294,7 @@ config BT_CTLR_CONN_ISO_AVOID_SEGMENTATION
 	  interface, the config provides a way to force the Max_PDU to Max_SDU +
 	  5 (header + offset).
 
-choice
+choice BT_CTLR_CONN_ISO_POLICY_CHOICE
 	prompt "CIS Creation Policy Selection"
 	default BT_CTLR_CONN_ISO_RELIABILITY_POLICY
 
@@ -356,7 +365,6 @@ config BT_CTLR_DATA_LENGTH_CLEAR
 config BT_CTLR_PHY_2M_NRF
 	bool "2Mbps Nordic Semiconductor PHY Support (Cleartext only)"
 	depends on SOC_SERIES_NRF51X
-	select BT_CTLR_PHY_2M
 	help
 	  Enable support for Nordic Semiconductor proprietary 2Mbps PHY in the
 	  Controller. Encrypted connections are not supported.
@@ -397,6 +405,7 @@ config BT_CTLR_ADV_PDU_LINK
 	# Enables extra space in each advertising PDU to allow linking PDUs.
 	# This is required to enable advertising data trains (i.e. transmission
 	# of AUX_CHAIN_IND).
+	depends on BT_CTLR_ADV_EXT && BT_BROADCASTER
 	bool
 
 config BT_CTLR_ADV_AUX_PDU_LINK
@@ -406,9 +415,8 @@ config BT_CTLR_ADV_AUX_PDU_LINK
 
 config BT_CTLR_ADV_AUX_PDU_BACK2BACK
 	bool "Back-to-back transmission of extended advertising trains"
-	depends on BT_BROADCASTER && BT_CTLR_ADV_EXT
 	select BT_CTLR_ADV_AUX_PDU_LINK
-	default y if BT_CTLR_ADV_DATA_LEN_MAX > 191
+	default y if BT_CTLR_ADV_DATA_CHAIN
 	help
 	  Enables transmission of AUX_CHAIN_IND in extended advertising train by
 	  sending each AUX_CHAIN_IND one after another back-to-back.
@@ -429,8 +437,8 @@ config BT_CTLR_ADV_SYNC_PDU_LINK
 
 config BT_CTLR_ADV_SYNC_PDU_BACK2BACK
 	bool "Back-to-back transmission of periodic advertising trains"
-	depends on BT_CTLR_ADV_PERIODIC
 	select BT_CTLR_ADV_SYNC_PDU_LINK
+	default y if BT_CTLR_ADV_PERIODIC && BT_CTLR_ADV_DATA_CHAIN
 	help
 	  Enables transmission of AUX_CHAIN_IND in periodic advertising train by
 	  sending each AUX_CHAIN_IND one after another back-to-back.
@@ -697,7 +705,7 @@ config BT_CTLR_DYNAMIC_INTERRUPTS
 	  permit use of SoC's peripheral for custom use when Bluetooth is not
 	  enabled.
 
-choice BT_CTLR_OPTIMIZE
+choice BT_CTLR_OPTIMIZE_CHOICE
 	prompt "Optimization options"
 	depends on !LTO
 	default BT_CTLR_OPTIMIZE_FOR_SPEED
@@ -762,8 +770,8 @@ config BT_CTLR_SCHED_ADVANCED
 	depends on BT_CTLR_SCHED_ADVANCED_SUPPORT && \
 		   (BT_CONN || \
 		    (BT_CTLR_ADV_EXT && (BT_CTLR_ADV_AUX_SET > 0)) || \
-		    BT_CTLR_ADV_ISO)
-	select BT_TICKER_NEXT_SLOT_GET
+		    BT_CTLR_ADV_ISO) && \
+		   BT_TICKER_NEXT_SLOT_GET
 	default y if BT_CENTRAL || (BT_BROADCASTER && BT_CTLR_ADV_EXT) || BT_CTLR_ADV_ISO
 	help
 	  Enable non-overlapping placement of observer, initiator and central
@@ -907,7 +915,7 @@ config BT_CTLR_ULL_LOW_PRIO
 
 config BT_CTLR_LOW_LAT
 	bool "Low latency non-negotiating event preemption"
-	select BT_CTLR_LOW_LAT_ULL_DONE
+	depends on BT_CTLR_LOW_LAT_ULL && BT_CTLR_LOW_LAT_ULL_DONE
 	default y if SOC_SERIES_NRF51X
 	help
 	  Use low latency non-negotiating event preemption. This reduces
@@ -916,33 +924,32 @@ config BT_CTLR_LOW_LAT
 	  radio state switches.
 
 config BT_CTLR_LOW_LAT_ULL
-	prompt "Low latency ULL"
-	bool
+	bool "Low latency ULL"
+	default y if SOC_SERIES_NRF51X
 	help
 	  Low latency ULL implementation that uses tailchaining instead of while
 	  loop to demux rx messages from LLL.
 
 config BT_CTLR_LOW_LAT_ULL_DONE
-	prompt "Low latency ULL prepare dequeue"
-	bool
+	bool "Low latency ULL prepare dequeue"
+	default y if SOC_SERIES_NRF51X
 	help
 	  Done events be processed and dequeued in ULL context.
 
 config BT_CTLR_CONN_META
-	prompt "Connection meta data extension"
-	bool
+	bool "Connection meta data extension"
 	help
 	  Enables vendor specific per-connection meta data as part of the
 	  LLL connection object.
 
 config BT_CTLR_RX_PDU_META
-	prompt "RX pdu meta data"
-	bool
+	bool "RX pdu meta data"
+	help
+	  Enables vendor specific Rx PDU meta data as part of the Rx object.
 
 config BT_CTLR_NRF_GRTC
 	bool "Use nRF GRTC peripheral"
-	depends on SOC_COMPATIBLE_NRF54LX
-	select BT_TICKER_CNTR_FREE_RUNNING
+	depends on BT_TICKER_CNTR_FREE_RUNNING && SOC_COMPATIBLE_NRF54LX
 	default y
 	help
 	  Enable use of nRF54Lx NRF_GRTC peripheral.
@@ -973,8 +980,9 @@ config BT_CTLR_NRF_GRTC_AUTOEN_DEFAULT
 
 config BT_CTLR_RADIO_ENABLE_FAST
 	bool "Use tTXEN/RXEN,FAST ramp-up"
-	depends on SOC_COMPATIBLE_NRF52X || SOC_COMPATIBLE_NRF53X || SOC_COMPATIBLE_NRF54LX
-	select BT_CTLR_SW_SWITCH_SINGLE_TIMER if SOC_COMPATIBLE_NRF54LX
+	depends on SOC_COMPATIBLE_NRF52X || \
+		   SOC_COMPATIBLE_NRF53X || \
+		   SOC_COMPATIBLE_NRF54LX
 	default y
 	help
 	  Enable use of fast radio ramp-up mode.
@@ -988,15 +996,18 @@ config BT_CTLR_RADIO_TIMER_ISR
 
 config BT_CTLR_TIFS_HW
 	bool "H/w Accelerated tIFS Trx switching"
-	depends on !BT_CTLR_RADIO_ENABLE_FAST && BT_CTLR_TIFS_HW_SUPPORT
+	depends on BT_CTLR_TIFS_HW_SUPPORT && !BT_CTLR_RADIO_ENABLE_FAST
 	default y
 	help
 	  Enable use of hardware accelerated tIFS Trx switching.
 
 config BT_CTLR_SW_SWITCH_SINGLE_TIMER
 	bool "Single TIMER tIFS Trx SW switching"
-	depends on (!BT_CTLR_TIFS_HW) && (SOC_COMPATIBLE_NRF52X || SOC_COMPATIBLE_NRF53X || \
-					  SOC_COMPATIBLE_NRF54LX)
+	depends on BT_CTLR_RADIO_ENABLE_FAST && \
+		   (SOC_COMPATIBLE_NRF52X || \
+		    SOC_COMPATIBLE_NRF53X || \
+		    SOC_COMPATIBLE_NRF54LX)
+	default y if SOC_COMPATIBLE_NRF54LX
 	help
 	  Implement the tIFS Trx SW switch with the same TIMER
 	  instance, as the one used for Bluetooth event timing. Requires
@@ -1101,14 +1112,15 @@ config BT_CTLR_TX_RETRY_DISABLE
 
 config BT_CTLR_TX_DEFER
 	bool "Deferred ACL Tx packet transmission setup"
-	select BT_CTLR_RADIO_TIMER_ISR
+	depends on BT_CTLR_RADIO_TIMER_ISR
 	help
 	  Enable deferred ACL Tx packet transmission setup by radio, so that an
 	  enqueued ACL Data packet by the upper layer can be transmitted with
 	  the shortest latency.
 
 config BT_CTLR_THROUGHPUT
 	bool "Measure incoming Tx throughput"
+	default y if BT_HCI_RAW
 	help
 	  Measure incoming Tx throughput and log the results.
 
@@ -1128,9 +1140,8 @@ config BT_CTLR_FORCE_MD_COUNT
 
 config BT_CTLR_FORCE_MD_AUTO
 	bool "Forced MD bit automatic calculation"
-	depends on !BT_CTLR_LOW_LAT
-	select BT_CTLR_THROUGHPUT
-	default y if BT_HCI_RAW
+	depends on BT_CTLR_THROUGHPUT && !BT_CTLR_LOW_LAT
+	default y
 	help
 	  Force MD bit in transmitted PDU based on runtime incoming transmit
 	  data throughput.
@@ -1267,18 +1278,16 @@ config BT_TICKER_NEXT_SLOT_GET
 
 config BT_TICKER_REMAINDER_GET
 	bool "Ticker Next Slot Get with Remainder"
-	depends on BT_TICKER_REMAINDER_SUPPORT
-	select BT_TICKER_NEXT_SLOT_GET
-	select BT_TICKER_NEXT_SLOT_GET_MATCH
+	depends on BT_TICKER_REMAINDER_SUPPORT && BT_TICKER_NEXT_SLOT_GET && \
+		   BT_TICKER_NEXT_SLOT_GET_MATCH
 	help
 	  This option enables ticker interface to iterate through active
 	  ticker nodes, returning tick to expire and remainder from a reference
 	  tick.
 
 config BT_TICKER_LAZY_GET
 	bool "Ticker Next Slot Get with Lazy"
-	select BT_TICKER_NEXT_SLOT_GET
-	select BT_TICKER_NEXT_SLOT_GET_MATCH
+	depends on BT_TICKER_NEXT_SLOT_GET && BT_TICKER_NEXT_SLOT_GET_MATCH
 	help
 	  This option enables ticker interface to iterate through active
 	  ticker nodes, returning tick to expire and lazy count from a reference
@@ -1314,7 +1323,7 @@ config BT_TICKER_EXT_SLOT_WINDOW_YIELD
 
 config BT_TICKER_EXT_EXPIRE_INFO
 	bool "Ticker timeout with other ticker's expire information"
-	select BT_TICKER_EXT
+	depends on BT_TICKER_EXT
 	help
 	  This option enables ticker to return expiration info. The extended
 	  ticker interface) is used to ask for expiration information for
@@ -1361,7 +1370,7 @@ config BT_TICKER_PREFER_START_BEFORE_STOP
 
 config BT_CTLR_JIT_SCHEDULING
 	bool "Just-in-Time Scheduling"
-	select BT_TICKER_SLOT_AGNOSTIC
+	depends on BT_TICKER_SLOT_AGNOSTIC
 	help
 	  This option enables the experimental 'Next Generation' scheduling
 	  feature, which eliminates priorities and collision resolving in the
@@ -1376,8 +1385,7 @@ config BT_CTLR_PERIPHERAL_ISO_EARLY_CIG_START
 	  and hence adjust CIG offset and reference point ahead one interval.
 
 config BT_CTLR_USER_EXT
-	prompt "Proprietary extensions in Controller"
-	bool
+	bool "Proprietary extensions in Controller"
 	help
 	  Catch-all for enabling proprietary event types in Controller behavior.
 
@@ -1427,7 +1435,7 @@ config BT_CTLR_USER_CPR_ANCHOR_POINT_MOVE
 endmenu
 
 # Workaround to be able to have default for "choice" in hidden "menu" above
-choice BT_CTLR_OPTIMIZE
+choice BT_CTLR_OPTIMIZE_CHOICE
 	prompt "Optimization options"
 	depends on !LTO