spi: tegra114: add SPI_LSB_FIRST support

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Tegra SPI controller supports lsb first mode. Default is MSB bit first
and on selection of SPI_LSB_FIRST through SPI mode transmission happens
with LSB bit first.

This patch adds SPI_LSB_FIRST flag to mode_bits and also configures it
on request.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Sowjanya Komatineni 2019-03-26 22:56:33 -07:00 • committed by Mark Brown

parent fc9ba6e3e2

commit 2b17a3c759

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drivers/spi/spi-tegra114.c

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