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authorBaolin Wang <baolin.wang@linaro.org>2018-08-16 15:54:49 +0300
committerMark Brown <broonie@kernel.org>2018-08-29 13:48:46 +0300
commiteeaceb8b7d1fb64b6030249ca0dd1d902ef3069e (patch)
tree9fc7bccaf610a10624f032087482e50e43734bdc /drivers/spi/spi-dw-mmio.c
parent864822235f1897219409ec1f0af076fcc9057c57 (diff)
downloadlinux-eeaceb8b7d1fb64b6030249ca0dd1d902ef3069e.tar.xz
spi: Introduce one new field to set word delay
For some SPI controllers, after each word size (specified by bits_per_word) transimission, the hardware need some delay to make sure the slave has enough time to receive the whole data. So introducing one new 'word_delay' field of struct spi_tansfer for slave devices to set this inter word delay time. Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-dw-mmio.c')
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