111 lines
2.5 KiB
Plaintext
111 lines
2.5 KiB
Plaintext
# CAN configuration options
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# Copyright (c) 2018 Alexander Wachter
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# SPDX-License-Identifier: Apache-2.0
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#
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# CAN options
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#
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menuconfig CAN
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bool "CAN Drivers"
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help
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Enable CAN Driver Configuration
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if CAN
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module = CAN
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module-str = CAN
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source "subsys/logging/Kconfig.template.log_config"
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config CAN_INIT_PRIORITY
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int "CAN driver init priority"
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default KERNEL_INIT_PRIORITY_DEVICE
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help
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CAN driver device initialization priority.
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config CAN_SHELL
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bool "CAN Shell"
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default y
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depends on SHELL
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select POLL
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help
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Enable CAN Shell for testing.
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config CAN_STATS
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bool "CAN controller device statistics"
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depends on STATS
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help
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Enable CAN controller device statistics.
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config CAN_HAS_CANFD
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bool
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help
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driver supports CAN-FD
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config CAN_HAS_RX_TIMESTAMP
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bool
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help
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driver supports RX timestamps
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config CAN_FD_MODE
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bool "CAN-FD"
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default y
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depends on CAN_HAS_CANFD
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help
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Enable CAN-FD compatible API
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if CAN_FD_MODE
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config CANFD_MAX_DLC
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int "Max data length code in CAN frames"
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range 8 15
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default 15
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help
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Maximum allowed DLC in a CAN frame. This parameter sets the
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data buffer size in a CAN frame and is therefore only used to
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optimize memory consumption.
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endif # CAN_FD_MODE
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config CAN_SOCKETCAN_INIT_PRIORITY
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int "socketCAN net device init priority"
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default 81
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depends on NET_SOCKETS_CAN
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help
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socketCAN net device initialization priority.
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Do not mess with it unless you know what you are doing.
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Note that the priority needs to be lower than the net stack
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so that it can start before the networking sub-system,
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and higher than the CAN driver so that it can use the underlaying
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driver when starting.
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config CAN_RX_TIMESTAMP
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bool "Receiving timestamps"
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depends on CAN_HAS_RX_TIMESTAMP
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help
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This option enables a timestamp value of the CAN free running timer.
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The value is incremented every bit time and starts when the controller
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is initialized.
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config CAN_AUTO_BUS_OFF_RECOVERY
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bool "Automatic recovery from bus-off"
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default y
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help
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This option enables the automatic bus-off recovery according to
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ISO 11898-1 (recovery after 128 occurrences of 11 consecutive
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recessive bits). When this option is enabled, the recovery API is not
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available.
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source "drivers/can/Kconfig.sam"
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source "drivers/can/Kconfig.stm32"
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source "drivers/can/Kconfig.stm32fd"
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source "drivers/can/Kconfig.stm32h7"
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source "drivers/can/Kconfig.mcux"
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source "drivers/can/Kconfig.mcp2515"
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source "drivers/can/Kconfig.mcan"
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source "drivers/can/Kconfig.rcar"
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source "drivers/can/Kconfig.loopback"
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source "drivers/can/transceiver/Kconfig"
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endif # CAN
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