xref: /aosp_15_r20/system/libsysprop/srcs/android/sysprop/BluetoothProperties.sysprop (revision 84dc9db433a600c0ca231d638135de5b8181a4b9)

# Copyright (C) 2021 The Android Open Source Project
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

module: "android.sysprop.BluetoothProperties"
owner: Platform

prop {
    api_name: "snoop_default_mode"
    type: Enum
    scope: Public
    access: ReadWrite
    enum_values: "empty|disabled|filtered|full"
    prop_name: "persist.bluetooth.btsnoopdefaultmode"
}

prop {
    api_name: "snoop_log_mode"
    type: Enum
    scope: Public
    access: ReadWrite
    enum_values: "empty|disabled|filtered|full"
    prop_name: "persist.bluetooth.btsnooplogmode"
}

# When snoop_log_mode is set as filtered, this filter truncates ACL packets (non-fragment)
# to fixed (MAX_HCI_ACL_LEN) number of bytes
prop {
    api_name: "snoop_log_filter_snoop_headers_enabled"
    type: Boolean
    scope: Public
    access: ReadWrite
    prop_name: "persist.bluetooth.snooplogfilter.headers.enabled"
}

# When snoop_log_mode is set as filtered, this filter discards A2DP media packets (non-split mode)
prop {
    api_name: "snoop_log_filter_profile_a2dp_enabled"
    type: Boolean
    scope: Public
    access: ReadWrite
    prop_name: "persist.bluetooth.snooplogfilter.profiles.a2dp.enabled"
}

# When snoop_log_mode is set as filtered, this filters MAP packets based on the filter mode:
#  fullfilter - discard whole packet
#  header     - truncate to fixed length
#  magic      - fill with a magic string, such as: "PROHIBITED"
prop {
    api_name: "snoop_log_filter_profile_map"
    type: Enum
    scope: Public
    access: ReadWrite
    enum_values: "empty|disabled|fullfilter|header|magic"
    prop_name: "persist.bluetooth.snooplogfilter.profiles.map"
}

# When snoop_log_mode is set as filtered, this filters PBAP and HFP packets (CPBR, CLCC)
# based on the filter mode:
#  fullfilter - discard whole packet
#  header     - truncate to fixed length
#  magic      - fill with a magic string, such as: "PROHIBITED"
prop {
    api_name: "snoop_log_filter_profile_pbap"
    type: Enum
    scope: Public
    access: ReadWrite
    enum_values: "empty|disabled|fullfilter|header|magic"
    prop_name: "persist.bluetooth.snooplogfilter.profiles.pbap"
}

# When snoop_log_mode is set as filtered, this filter truncates RFCOMM UIH packet
# to fixed (L2CAP_HEADER_SIZE) number of bytes
prop {
    api_name: "snoop_log_filter_profile_rfcomm_enabled"
    type: Boolean
    scope: Public
    access: ReadWrite
    prop_name: "persist.bluetooth.snooplogfilter.profiles.rfcomm.enabled"
}

prop {
    api_name: "factory_reset"
    type: Boolean
    scope: Public
    access: ReadWrite
    prop_name: "persist.bluetooth.factoryreset"
}

prop {
    api_name: "le_audio_allow_list"
    type: StringList
    scope: Public
    access: ReadWrite
    prop_name: "persist.bluetooth.leaudio.allow_list"
}

######## Bluetooth configurations

# Whether GAP BLE Privacy (RPA) is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isGapLePrivacyEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.gap.le.privacy.enabled"
}

# Minimum limit for GAP LE connection update time.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "getGapLeConnMinLimit"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.gap.le.conn.min.limit"
}

# Whether LE Connection with initiating with only LE 1M PHY.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isGapLeConnOnlyInit1mPhyEnabled"
    type: Boolean
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.gap.le.conn.only_init_1m_phy.enabled"
}

# Whether Inband ringtone for LeAudio is supported.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isLeAudioInbandRingtoneSupported"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.le_audio.inband_ringtone.supported"
}

prop {
    api_name: "isLeAudioCodecExtensionAidlEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.le_audio.codec_extension_aidl.enabled"
}

# The default name of the device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "getDefaultDeviceName"
    type: String
    scope: Public
    access: Readonly
    prop_name: "bluetooth.device.default_name"
}

# The default class of device of the device, represented as a list of exactly 3 unsigned integers.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "getClassOfDevice"
    type: UIntList
    scope: Public
    access: Readonly
    prop_name: "bluetooth.device.class_of_device"
}

# The default audio profile for dual mode audio devices for output only audio. The value should be
# the integer value of BluetoothProfile#A2DP (2) or BluetoothProfile#LE_AUDIO (22). If the value is
# set to anything else, LE Audio will be the default.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "getDefaultOutputOnlyAudioProfile"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.device.default_output_only_audio_profile"
}

# The default audio profile for dual mode audio devices for duplex (output + input) audio. The
# value should be the integer value of BluetoothProfile#HEADSET (1) or
# BluetoothProfile#LE_AUDIO (22). If the value is set to anything else, LE Audio will be the
# default.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "getDefaultDuplexAudioProfile"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.device.default_duplex_audio_profile"
}

# Bluetooth operating voltage in millivolts available for vendors overlay.
# Used to calculate Bluetooth power consumption for a specific hardware.
prop {
    api_name: "getHardwareOperatingVoltageMv"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.hardware.power.operating_voltage_mv"
}

# Bluetooth idle current in milliamps available for vendors overlay.
# Used to calculate Bluetooth power consumption for a specific hardware.
prop {
    api_name: "getHardwareIdleCurrentMa"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.hardware.power.idle_cur_ma"
}

# Bluetooth transmit current in milliamps available for vendors overlay.
# Used to calculate Bluetooth power consumption for a specific hardware.
prop {
    api_name: "getHardwareTxCurrentMa"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.hardware.power.tx_cur_ma"
}

# Bluetooth receive current in milliamps available for vendors overlay.
# Used to calculate Bluetooth power consumption for a specific hardware.
prop {
    api_name: "getHardwareRxCurrentMa"
    type: Integer
    scope: Public
    access: Readonly
    prop_name: "bluetooth.hardware.power.rx_cur_ma"
}

# Whether Bluetooth should keep its state after reboot.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isSupportPersistedStateEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.framework.support_persisted_state"
}

# Whether Bluetooth should keep its state after reboot.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isAdapterAddressValidationEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.framework.adapter_address_validation"
}

# Whether the Advanced Audio Distribution Profile (A2DP) Sink role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileA2dpSinkEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.a2dp.sink.enabled"
}

# Whether the Advanced Audio Distribution Profile (A2DP) Source role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileA2dpSourceEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.a2dp.source.enabled"
}

# Whether the Android defined Audio Support for Hearing Aids (ASHA) central role over is enabled on
# this device. Set by vendors overlay, read at Bluetooth initialization.
prop {
    api_name: "isProfileAshaCentralEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.asha.central.enabled"
}

# Whether the Audio/Video Remote Control Profile (AVRCP) Controller role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileAvrcpControllerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.avrcp.controller.enabled"
}

# Whether the Audio/Video Remote Control Profile (AVRCP) Target role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileAvrcpTargetEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.avrcp.target.enabled"
}

# Whether the Basic Audio Profile (BAP) broadcast assist role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileBapBroadcastAssistEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.bap.broadcast.assist.enabled"
}

# Whether the Basic Audio Profile (BAP) broadcast source role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileBapBroadcastSourceEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.bap.broadcast.source.enabled"
}

# Whether the Basic Audio Profile (BAP) unicast client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileBapUnicastClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.bap.unicast.client.enabled"
}

# Whether the Battery Service profile (BAS) client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileBasClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.bas.client.enabled"
}

# Whether the Broadcast Audio Scan Service profile (BASS) client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileBassClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.bass.client.enabled"
}

# Whether the Coordinated Set Indentification Profile (CSIP) set coordinator role is enabled on this
# device. Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileCsipSetCoordinatorEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.csip.set_coordinator.enabled"
}

# Whether the Generic Attribute Profile (GATT) is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileGattEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.gatt.enabled"
}

# Whether the Gaming Audio profile (GMAP) is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileGmapEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.gmap.enabled"
}

# Whether the Hearing Aid Profile (HAP) client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileHapClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.hap.client.enabled"
}

# Whether the Hands-Free Profile (HFP) Audio Gateway role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileHfpAgEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.hfp.ag.enabled"
}

# Whether the Hands-Free Profile (HFP) Hands-free role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileHfpHfEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.hfp.hf.enabled"
}

# Whether Bluetooth HFP software datapath is enabled.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isHfpSoftwareDatapathEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.hfp.software_datapath.enabled"
}

# Whether the Human Interface Device Profile (HID) device role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileHidDeviceEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.hid.device.enabled"
}

# Whether the Human Interface Device Profile (HID) host role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileHidHostEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.hid.host.enabled"
}

# Whether the Message Access Profile (MAP) Client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileMapClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.map.client.enabled"
}

# Whether the Message Access Profile (MAP) Server role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileMapServerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.map.server.enabled"
}

# Whether the Media Control Profile (MCP) server role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileMcpServerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.mcp.server.enabled"
}

# Whether the Object Push Profile (OPP) is enabled on this device. The implementation of OPP
# supports both client and server roles. Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileOppEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.opp.enabled"
}

# Whether the Personal Area Networking Profile (PAN) NAP role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfilePanNapEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.pan.nap.enabled"
}

# Whether the Personal Area Networking Profile (PAN) PANU role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfilePanPanuEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.pan.panu.enabled"
}

# Whether the Phonebook Access Profile (PBAP) client role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfilePbapClientEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.pbap.client.enabled"
}

# Whether the Phonebook Access Profile (PBAP) server role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfilePbapServerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.pbap.server.enabled"
}

# Whether the Phonebook Access Profile (PBAP)'s SIM feature is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfilePbapSimEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.pbap.sim.enabled"
}

# Whether the SIM Access Profile (SAP) server is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileSapServerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.sap.server.enabled"
}

# Whether the Call Control Profile (CCP) server role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileCcpServerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.ccp.server.enabled"
}

# Whether the Volume Control Profile (VCP) controller role is enabled on this device.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isProfileVcpControllerEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.profile.vcp.controller.enabled"
}

# ACL Link supervision timeout
prop {
    api_name: "getLinkSupervisionTimeout"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.acl.link_supervision_timeout"
}

# The following values are used to load default adapter parameters for BR/EDR.
# The Bluetooth Core Specification should be consulted for the meaning and valid
# domain of each of these values.

# BR/EDR Page scan activity configuration
prop {
    api_name: "getClassicPageScanType"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.page_scan_type"
}
prop {
    api_name: "getClassicPageScanInterval"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.page_scan_interval"
}
prop {
    api_name: "getClassicPageScanWindow"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.page_scan_window"
}

# BR/EDR Inquiry scan activity configuration
prop {
    api_name: "getClassicInquiryScanType"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.inq_scan_type"
}
prop {
    api_name: "getClassicInquiryScanInterval"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.inq_scan_interval"
}
prop {
    api_name: "getClassicInquiryScanWindow"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.inq_scan_window"
}

# BR/EDR Page Timeout
prop {
    api_name: "getClassicPageTimeout"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.page_timeout"
}

# BR/EDR Sniff Parameters
# Please refer to BTA_DM_PM_PARK_IDX in bta_api.h to determine how many
# entries are currently being supported.
# The SNIFF table entries must be in the order from highest latency (biggest
# interval) to lowest latency. If there's a conflict among the connected
# services, the setting with lowest latency wins.
prop {
    api_name: "getClassicSniffMaxIntervals"
    type: UIntList
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.sniff_max_intervals"
}
prop {
    api_name: "getClassicSniffMinIntervals"
    type: UIntList
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.sniff_min_intervals"
}
prop {
    api_name: "getClassicSniffAttempts"
    type: UIntList
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.sniff_attempts"
}
prop {
    api_name: "getClassicSniffTimeouts"
    type: UIntList
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.classic.sniff_timeouts"
}

# The following values are used to load default adapter parameters for LE.
# The Bluetooth Core Specification should be consulted for the meaning and valid
# domain of each of these values.

# LE connection parameters.
prop {
    api_name: "getLeMinConnectionInterval"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.min_connection_interval"
}
prop {
    api_name: "getLeMaxConnectionInterval"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.max_connection_interval"
}
prop {
    api_name: "getLeConnectionLatency"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_latency"
}
prop {
    api_name: "getLeConnectionSupervisionTimeout"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_supervision_timeout"
}

# Direct connection timeout in ms
prop {
    api_name: "getLeDirectConnectionTimeout"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.direct_connection_timeout"
}

# LE connection scan interval/window
prop {
    api_name: "getLeConnectionScanIntervalFast"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_interval_fast"
}
prop {
    api_name: "getLeConnectionScanWindowFast"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_window_fast"
}
prop {
    api_name: "getLeConnectionScanWindow2mFast"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_window_2m_fast"
}
prop {
    api_name: "getLeConnectionScanWindowCodedFast"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_window_coded_fast"
}
prop {
    api_name: "getLeConnectionScanIntervalSlow"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_interval_slow"
}
prop {
    api_name: "getLeConnectionScanWindowSlow"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.connection_scan_window_slow"
}

# LE scanning parameters used during BTM inquiry
prop {
    api_name: "getLeInquiryScanInterval"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.inquiry_scan_interval"
}
prop {
    api_name: "getLeInquiryScanWindow"
    type: UInt
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.inquiry_scan_window"
}

# Used to disable LeGetVendorCapabilities.
prop {
    api_name: "getLeVendorCapabilitiesEnabled"
    type: Boolean
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.vendor_capabilities.enabled"
}

# Maximum number of number of allowed concurrent LE Connections
prop {
    api_name: "getLeMaxNumberOfConcurrentConnections"
    type: UInt
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.le.max_number_of_concurrent_connections"
}

# list of supported HID transport protocols for IMU data over LE Audio by order of preferrence
# Comma separated list of:
# - "le-acl": LE ACL transport, the IMU data is reported via the sensor stack
# - "iso-sw": ISO transport, the IMU data is reported via the sensor stack
# - "iso-hw": ISO transport, the IMU data is tunneled to the Spatializer in the ADSP
prop {
    api_name: "dsa_transport_preference"
    type: StringList
    scope: Public
    access: Readonly
    prop_name: "bluetooth.core.le.dsa_transport_preference"
}

# Used to disable enhanced SCO connection
prop {
    api_name: "getDisableEnchancedConnection"
    type: Boolean
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.sco.disable_enhanced_connection"
}

# Whether Bluetooth HFP SCO managed by Audio.
# Set by vendors overlay, read at Bluetooth initialization
prop {
    api_name: "isScoManagedByAudioEnabled"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "bluetooth.sco.managed_by_audio"
}

# Determine if sniff mode is handled in AP or MCU
prop {
    api_name: "enable_sniff_offload"
    type: Boolean
    scope: Public
    access: Readonly
    prop_name: "persist.bluetooth.sniff_offload.enabled"
    integer_as_bool: true
}

# Determines if MSFT HCI ext should be used for LE Scanning
prop {
    api_name: "isMsftHciExtEnabled"
    type: Boolean
    scope: Internal
    access: Readonly
    prop_name: "bluetooth.core.le.use_msft_hci_ext"
}