spi: lpspi: use the core way to implement cs-gpio function

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Use the default implementation of transfer_one_msg/chipselect/setup
functions in spi core to implement cs-gpio control.
Use fsl_lpspi_prepare_message to init the cs_gpio pin.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Acked-by: Fugang Duan <Fugang.duan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Clark Wang 2019-03-06 06:30:43 +00:00 • committed by Mark Brown

parent 77736a98b8

commit c7a4025995

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drivers/spi/spi-fsl-lpspi.c

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