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bfe0092dc2
Only a few drivers rely on the CAN rx offload framework (as of the writing of this patch, only four: flexcan, m_can, mcp251xfd and ti_hecc). Split it out of can-dev and add a new config symbol: CAN_RX_OFFLOAD. The drivers relying on CAN rx offload are in different sub folders. Make CAN_RX_OFFLOAD an hidden option and tag all the drivers depending on that feature with "select CAN_RX_OFFLOAD" so that the option gets automatically enabled if and only if one of those drivers is chosen. Link: https://lore.kernel.org/all/20220610143009.323579-5-mailhol.vincent@wanadoo.fr Suggested-by: Geert Uytterhoeven <geert@linux-m68k.org> Suggested-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Acked-by: Max Staudt <max@enpas.org> Tested-by: Oliver Hartkopp <socketcan@hartkopp.net> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
35 lines
1 KiB
Text
35 lines
1 KiB
Text
# SPDX-License-Identifier: GPL-2.0-only
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menuconfig CAN_M_CAN
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tristate "Bosch M_CAN support"
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select CAN_RX_OFFLOAD
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help
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Say Y here if you want support for Bosch M_CAN controller framework.
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This is common support for devices that embed the Bosch M_CAN IP.
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if CAN_M_CAN
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config CAN_M_CAN_PCI
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tristate "Generic PCI Bus based M_CAN driver"
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depends on PCI
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help
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Say Y here if you want to support Bosch M_CAN controller connected
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to the pci bus.
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config CAN_M_CAN_PLATFORM
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tristate "Bosch M_CAN support for io-mapped devices"
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depends on HAS_IOMEM
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help
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Say Y here if you want support for IO Mapped Bosch M_CAN controller.
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This support is for devices that have the Bosch M_CAN controller
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IP embedded into the device and the IP is IO Mapped to the processor.
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config CAN_M_CAN_TCAN4X5X
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depends on SPI
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select REGMAP_SPI
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tristate "TCAN4X5X M_CAN device"
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help
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Say Y here if you want support for Texas Instruments TCAN4x5x
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M_CAN controller. This device is a peripheral device that uses the
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SPI bus for communication.
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endif
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