| # 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 |
| select PINCTRL |
| 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 |
