spi: dw: add support for gpio controlled chip select

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Also, use this opportunity to let spi_chip_sel() handle chip-select
deactivation as well.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Mark Brown <broonie@linaro.org>

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Baruch Siach 2014-01-31 12:07:47 +02:00 • committed by Mark Brown

parent 20e5ea1915

commit d9c73bb8a3

3 changed files with 45 additions and 11 deletions

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22

drivers/spi/spi-dw-mmio.c

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18

drivers/spi/spi-dw.c

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16

drivers/spi/spi-dw.h

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