can: mcp251xfd: Add support for internal loopback mode

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MCP251xFD supports internal loopback mode which can be used to verify CAN
functionality in the absence of a real CAN device.

Link: https://lore.kernel.org/r/20201201054019.11012-1-manivannan.sadhasivam@linaro.org
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
[mkl: mcp251xfd_get_normal_mode(): move CAN_CTRLMODE_LOOPBACK check to front]
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

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Manivannan Sadhasivam 2020-12-01 11:10:19 +05:30 • committed by Marc Kleine-Budde

parent 2c0ac92081

commit ee42bedc85

1 changed files with 7 additions and 4 deletions

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drivers/net/can/spi/mcp251xfd/mcp251xfd-core.c

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