spi: dw: allow providing own set_cs callback

Allow platform specific drivers to provide their own set_cs callback when
the IP integration requires it.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Alexandre Belloni 2018-07-17 16:23:11 +02:00 • committed by Mark Brown
commit 62dbbae483
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