spi/mcspi: allow configuration of pin directions

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Allow D0 to be an input and D1 to be an output, configurable via
platform data and a new DT property.

Based on a patch from  Matus Ujhelyi <matus.ujhelyi@streamunlimited.com>

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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Daniel Mack 2012-10-07 18:19:44 +02:00 • committed by Mark Brown

parent ddffeb8c4d

commit 0384e90b85

3 changed files with 25 additions and 8 deletions

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4

Documentation/devicetree/bindings/spi/omap-spi.txt

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25

drivers/spi/spi-omap2-mcspi.c

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4

include/linux/platform_data/spi-omap2-mcspi.h

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