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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-19 10:09:22 -0700
commitf4cdf7ca9a1fdcca413157df19753f388a5a224e (patch)
tree60a31895b2446cd7fa27514e8c2843534a0de0da /net/bluetooth/Kconfig
downloadlinux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz
linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab: - v4l2-core: added ISP statistics support and per-block validation - v4l2-core: Allow unknown HDR10 white point and luminance - New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor - New codec: Milos: VPU v2.0 codec support - isp driver: gained support for Dreamchip RPPX1 ISP framework - vsp1 driver: gained support for RZ/T2H and RZ/N2H - Novalake driver: gained CVS support for new NVL hardware - dvb-core: fix feed leak on failed DMX_ADD_PID - several driver fixes, cleanups and minor improvements * tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits) media: ipu-bridge: check all DMI entries when overriding sensor rotation media: v4l2-async: avoid deleting unlinked ASC entry on link error media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement media: intel/ipu6: fix async notifier cleanup leak on parse error media: staging/ipu7: fix async notifier UAF on probe error path media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem() media: rcar-isp: Fix VSPX reference leaks media: rcar-isp: Release ISPCORE resources media: i2c: imx415: Release runtime PM reference on VBLANK error media: i2c: imx415: Return test pattern write errors media: renesas: vsp1: Declare index variables in for loop statement media: renesas: vsp1: Make reset control optional to support platforms without a reset line media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs media: nxp: imx8-isi: Add additional 32-bit RGB format support media: nxp: imx8-isi: Add 16-bit raw Bayer format support media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks media: nxp: imx8-isi: Correct color map between V4L2 and ISI ...
Diffstat (limited to 'net/bluetooth/Kconfig')
-rw-r--r--net/bluetooth/Kconfig148
1 files changed, 148 insertions, 0 deletions
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig
new file mode 100644
index 000000000..d250e94e9
--- /dev/null
+++ b/net/bluetooth/Kconfig
@@ -0,0 +1,148 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Bluetooth subsystem configuration
+#
+
+menuconfig BT
+ tristate "Bluetooth subsystem support"
+ depends on !S390
+ depends on RFKILL || !RFKILL
+ select CRC16
+ select CRYPTO
+ select CRYPTO_LIB_AES
+ select CRYPTO_LIB_AES_CBC_MACS
+ select CRYPTO_ECDH
+ help
+ Bluetooth is low-cost, low-power, short-range wireless technology.
+ It was designed as a replacement for cables and other short-range
+ technologies like IrDA. Bluetooth operates in personal area range
+ that typically extends up to 10 meters. More information about
+ Bluetooth can be found at <https://www.bluetooth.com/>.
+
+ Linux Bluetooth subsystem consist of several layers:
+ Bluetooth Core
+ HCI device and connection manager, scheduler
+ SCO audio links
+ L2CAP (Logical Link Control and Adaptation Protocol)
+ SMP (Security Manager Protocol) on LE (Low Energy) links
+ ISO isochronous links
+ HCI Device drivers (Interface to the hardware)
+ RFCOMM Module (RFCOMM Protocol)
+ BNEP Module (Bluetooth Network Encapsulation Protocol)
+ HIDP Module (Human Interface Device Protocol)
+
+ Say Y here to compile Bluetooth support into the kernel or say M to
+ compile it as module (bluetooth).
+
+ To use Linux Bluetooth subsystem, you will need several user-space
+ utilities like hciconfig and bluetoothd. These utilities and updates
+ to Bluetooth kernel modules are provided in the BlueZ packages. For
+ more information, see <http://www.bluez.org/>.
+
+config BT_BREDR
+ bool "Bluetooth Classic (BR/EDR) features"
+ depends on BT
+ default y
+ help
+ Bluetooth Classic includes support for Basic Rate (BR)
+ available with Bluetooth version 1.0b or later and support
+ for Enhanced Data Rate (EDR) available with Bluetooth
+ version 2.0 or later.
+
+source "net/bluetooth/rfcomm/Kconfig"
+
+source "net/bluetooth/bnep/Kconfig"
+
+source "net/bluetooth/hidp/Kconfig"
+
+config BT_LE
+ bool "Bluetooth Low Energy (LE) features"
+ depends on BT
+ default y
+ help
+ Bluetooth Low Energy includes support low-energy physical
+ layer available with Bluetooth version 4.0 or later.
+
+config BT_LE_L2CAP_ECRED
+ bool "Bluetooth L2CAP Enhanced Credit Flow Control"
+ depends on BT_LE
+ default y
+ help
+ Bluetooth Low Energy L2CAP Enhanced Credit Flow Control available with
+ Bluetooth version 5.2 or later.
+
+ This can be overridden by passing bluetooth.enable_ecred=[1|0]
+ on the kernel commandline.
+
+config BT_6LOWPAN
+ tristate "Bluetooth 6LoWPAN support"
+ depends on BT_LE && 6LOWPAN
+ help
+ IPv6 compression over Bluetooth Low Energy.
+
+config BT_LEDS
+ bool "Enable LED triggers"
+ depends on BT
+ depends on LEDS_CLASS
+ select LEDS_TRIGGERS
+ help
+ This option selects a few LED triggers for different
+ Bluetooth events.
+
+config BT_MSFTEXT
+ bool "Enable Microsoft extensions"
+ depends on BT
+ help
+ This options enables support for the Microsoft defined HCI
+ vendor extensions.
+
+config BT_AOSPEXT
+ bool "Enable Android Open Source Project extensions"
+ depends on BT
+ help
+ This options enables support for the Android Open Source
+ Project defined HCI vendor extensions.
+
+config BT_DEBUGFS
+ bool "Export Bluetooth internals in debugfs"
+ depends on BT && DEBUG_FS
+ default y
+ help
+ Provide extensive information about internal Bluetooth states
+ in debugfs.
+
+config BT_SELFTEST
+ bool "Bluetooth self testing support"
+ depends on BT && DEBUG_KERNEL
+ help
+ Run self tests when initializing the Bluetooth subsystem. This
+ is a developer option and can cause significant delay when booting
+ the system.
+
+ When the Bluetooth subsystem is built as module, then the test
+ cases are run first thing at module load time. When the Bluetooth
+ subsystem is compiled into the kernel image, then the test cases
+ are run late in the initcall hierarchy.
+
+config BT_SELFTEST_ECDH
+ bool "ECDH test cases"
+ depends on BT_LE && BT_SELFTEST
+ help
+ Run test cases for ECDH cryptographic functionality used by the
+ Bluetooth Low Energy Secure Connections feature.
+
+config BT_SELFTEST_SMP
+ bool "SMP test cases"
+ depends on BT_LE && BT_SELFTEST
+ help
+ Run test cases for SMP cryptographic functionality, including both
+ legacy SMP as well as the Secure Connections features.
+
+config BT_FEATURE_DEBUG
+ bool "Enable runtime option for debugging statements"
+ depends on BT && !DYNAMIC_DEBUG
+ help
+ This provides an option to enable/disable debugging statements
+ at runtime via the experimental features interface.
+
+source "drivers/bluetooth/Kconfig"