# Infineon XMC4xxx CAN configuration options
# Copyright (c) 2023 Andriy Gelman
# SPDX-License-Identifier: Apache-2.0

config CAN_XMC4XXX
	bool "Infineon XMC4xxx CAN Driver"
	default y
	depends on DT_HAS_INFINEON_XMC4XXX_CAN_NODE_ENABLED
	help
	  Enable Infineon XMC4xxx CAN Driver

if CAN_XMC4XXX

config CAN_XMC4XXX_MAX_TX_QUEUE
	int "Maximum number of queued messages"
	default 8
	range 1 32
	help
	  Defines the array size of transmit callback pointers and semaphores,
	  as well as the number of messages in the TX queue.

config CAN_XMC4XXX_RX_FIFO_ITEMS
	int "Number of CAN messages allocated to each RX FIFO"
	default 8
	range 1 32
	help
	  Defines the number of CAN messages in each RX FIFO. A separate RX FIFO
	  is created for each RX filter.

config CAN_XMC4XXX_INTERNAL_BUS_MODE
	bool "Internal bus mode"
	select PINCTRL
	help
	  Connects all XMC4XXX CAN devices to an internal bus. Enables
	  message exchange between MCU CAN devices without any external connectors.

config CAN_MAX_FILTER
	int "Maximum number of concurrent active filters"
	default 4
	range 1 32
	help
	  Maximum number of filters supported by the can_add_rx_callback() API call.

endif # CAN_XMC4XXX