spi: expand mode support

This patch changes mode and mode_bits from u16 to u32 to allow more
mode configurations.

Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Sowjanya Komatineni 2019-04-15 14:30:27 -07:00 • committed by Mark Brown
commit 937e6d7564
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