michaelh/zephyr
1
0
Fork 0
Code Releases Activity

bluetooth: hci: dedicated symbols for SPI variants

Browse source 
Add dedicated Kconfig symbols for the two SPI backend variants. This
allows enabling the symbols by default from devicetree, and cleans up
the cmake logic.

Signed-off-by: Jordan Yates <jordan@embeint.com>
This commit is contained in:
Jordan Yates 2024-08-16 20:50:16 +10:00 • committed by Henrik Brix Andersen
commit 573c18f42a
2 changed files with 35 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

9
drivers/bluetooth/hci/CMakeLists.txt
View file

@ -20,13 +20,8 @@ endif()
zephyr_library_sources_ifdef(CONFIG_BT_H4 h4.c)
zephyr_library_sources_ifdef(CONFIG_BT_H5 h5.c)
zephyr_library_sources_ifdef(CONFIG_BT_HCI_IPC ipc.c)
if(CONFIG_BT_SPI)
if ((CONFIG_DT_HAS_ST_HCI_SPI_V1_ENABLED) OR (CONFIG_DT_HAS_ST_HCI_SPI_V2_ENABLED))
zephyr_library_sources(hci_spi_st.c)
else()
zephyr_library_sources(spi.c)
endif()
endif()
zephyr_library_sources_ifdef(CONFIG_BT_SPI_ZEPHYR spi.c)
zephyr_library_sources_ifdef(CONFIG_BT_SPI_BLUENRG hci_spi_st.c)
zephyr_library_sources_ifdef(CONFIG_BT_CYW43XX h4_ifx_cyw43xxx.c)
zephyr_library_sources_ifdef(CONFIG_BT_CYW208XX hci_ifx_cyw208xx.c)

51
drivers/bluetooth/hci/Kconfig
View file

@ -48,15 +48,46 @@ config BT_HCI_IPC
using the IPC subsystem.
config BT_SPI
bool "SPI HCI"
bool
select SPI
help
Supports Bluetooth ICs using SPI as the communication protocol.
HCI packets are sent and received as single Byte transfers,
prepended after a known header. Headers may vary per device, so
prepended after a known header. Headers may vary per device, so
additional platform specific knowledge may need to be added as
devices are.
config BT_SPI_INIT_PRIORITY
int "BT SPI init priority"
depends on BT_SPI
default 75
config BT_SPI_ZEPHYR
bool
default y
depends on DT_HAS_ZEPHYR_BT_HCI_SPI_ENABLED
select BT_SPI
help
Bluetooth HCI over SPI driver for communication with Bluetooth
controllers running Zephyr.
config BT_SPI_BLUENRG
bool
default y
depends on DT_HAS_ST_HCI_SPI_V1_ENABLED || DT_HAS_ST_HCI_SPI_V2_ENABLED
select BT_SPI
help
Bluetooth HCI over SPI driver for communication with
STMicroelectronics BlueNRG devices.
config BT_BLUENRG_ACI
bool "ACI message with BlueNRG-based devices"
depends on BT_SPI_BLUENRG
select BT_HCI_SET_PUBLIC_ADDR
help
Enable support for devices compatible with the BlueNRG Bluetooth
Stack. Current driver supports: ST BLUENRG-MS.
config BT_STM32_IPM
bool
default y
@ -159,22 +190,6 @@ config BT_AMBIQ_HCI
Supports Ambiq Bluetooth SoC using SPI as the communication protocol.
HCI packets are sent and received as single Byte transfers.
if BT_SPI
config BT_SPI_INIT_PRIORITY
int "BT SPI init priority"
default 75
config BT_BLUENRG_ACI
bool "ACI message with BlueNRG-based devices"
select BT_HCI_SET_PUBLIC_ADDR
help
Enable support for devices compatible with the BlueNRG Bluetooth
Stack. Current driver supports: ST BLUENRG-MS.
endif # BT_SPI
config BT_HCI_INIT_PRIORITY
int "BT HCI init priority"
default 75 if BT_AMBIQ_HCI