zephyr/subsys/bluetooth/audio/Kconfig.vcp

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# Bluetooth Audio - Volume Control Profile configuration options
#
# Copyright (c) 2020 Bose Corporation
# Copyright (c) 2020-2022 Nordic Semiconductor ASA
#
# SPDX-License-Identifier: Apache-2.0
#
################### Volume Control Profile Volume Renderer ###################
config BT_VCP_VOL_REND
bool "Volume Control Profile Volume Renderer Support"
depends on BT_GATT_DYNAMIC_DB
help
This option enables support for Volume Control Profile Volume Renderer
role and the Volume Control Service.
if BT_VCP_VOL_REND
config BT_VCP_VOL_REND_VOCS_INSTANCE_COUNT
int "Volume Offset Control Service instance count"
default 0
range 0 BT_VOCS_MAX_INSTANCE_COUNT
help
This option sets the number of instances of Volume Offset Control
Services.
config BT_VCP_VOL_REND_VOCS
bool # Hidden
default y if BT_VCP_VOL_REND_VOCS_INSTANCE_COUNT > 0
help
This hidden option makes it possible to easily check if VOCS is
enabled for VCS.
config BT_VCP_VOL_REND_AICS_INSTANCE_COUNT
int "Audio Input Control Service instance count for VCS"
default 0
range 0 BT_AICS_MAX_INSTANCE_COUNT
help
This option sets the number of instances of Audio Input Control
Services for VCS.
config BT_VCP_VOL_REND_AICS
bool # Hidden
default y if BT_VCP_VOL_REND_AICS_INSTANCE_COUNT > 0
help
This hidden option makes it possible to easily check if AICS is
enabled for VCS.
config BT_VCP_VOL_REND_VOL_FLAGS_NOTIFIABLE
bool "Volume Flags notifiable support"
help
This option enables support for clients to subscribe for notifications
on the Volume Flags characteristic.
endif # BT_VCP_VOL_REND
################### Volume Control Profile Volume Controller ###################
config BT_VCP_VOL_CTLR
bool "Volume Control Profile Volume Controller Support"
select BT_GATT_CLIENT
select BT_GATT_AUTO_DISCOVER_CCC
help
This option enables support for Volume Control Profile Volume
Controller.
if BT_VCP_VOL_CTLR
config BT_VCP_VOL_CTLR_MAX_VOCS_INST
int "Maximum number of VOCS instances to setup"
default 0
range 0 BT_VOCS_CLIENT_MAX_INSTANCE_COUNT
help
Sets the maximum number of Volume Offset Control Service (VOCS)
instances to setup and use.
config BT_VCP_VOL_CTLR_VOCS
bool # Hidden
default y if BT_VCP_VOL_CTLR_MAX_VOCS_INST > 0
help
This hidden option makes it possible to easily check if VOCS is
enabled for VCS client.
config BT_VCP_VOL_CTLR_MAX_AICS_INST
int "Maximum number of AICS instances to setup"
default 0
range 0 3
help
Sets the maximum number of Audio Input Control Service (AICS)
instances to setup and use.
config BT_VCP_VOL_CTLR_AICS
bool # Hidden
default y if BT_VCP_VOL_CTLR_MAX_AICS_INST > 0
help
This hidden option makes it possible to easily check if AICS is
enabled for VCS client.
endif # BT_VCP_VOL_CTLR