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spi: davinci: add support for adding delay between word's transmissions
authorMurali Karicheri <m-karicheri2@ti.com>
Tue, 16 Sep 2014 11:25:05 +0000 (14:25 +0300)
committerMark Brown <broonie@kernel.org>
Tue, 16 Sep 2014 17:31:35 +0000 (10:31 -0700)
This patch adds ability to configure delay between transmission of
words over SPI bus if it's required by SPI slave devices.

New optional SPI slave property:
- ti,spi-word-delay : delay between transmission of words
(SPIFMTn.WDELAY, SPIDAT1.WDEL)

Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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