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(parent: e645618) | patch
spi: spidev: Add support for Dual/Quad SPI Transfers
authorGeert Uytterhoeven <geert+renesas@linux-m68k.org>
Tue, 25 Feb 2014 10:40:17 +0000 (11:40 +0100)
committerMark Brown <broonie@linaro.org>
Thu, 27 Feb 2014 04:51:29 +0000 (13:51 +0900)
commitdc64d39b54c1e9db97a6fb1ca52598c981728157
tree4e68275a6ecd75f7ea65bd9d7d66c4007e1b1754tree | snapshot
parente6456186cae76f80446ba911f77eb2f85d3d927ecommit | diff
spi: spidev: Add support for Dual/Quad SPI Transfers

Add support for Dual/Quad SPI Transfers to the spidev API.
As this uses SPI mode bits that don't fit in a single byte, two new
ioctls (SPI_IOC_RD_MODE32 and SPI_IOC_WR_MODE32) are introduced.

Signed-off-by: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Documentation/spi/spidev diff | blob | history
drivers/spi/spidev.c diff | blob | history
include/uapi/linux/spi/spidev.h diff | blob | history
Linux Kernel tree with some unpolished code for Colibri/Apalis modules