From: Geert Uytterhoeven <geert+renesas@linux-m68k.org>
Date: Tue, 25 Feb 2014 10:40:17 +0000 (+0100)
Subject: spi: spidev: Add support for Dual/Quad SPI Transfers
X-Git-Tag: v3.15-rc1~147^2~2^8~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dc64d39b54c1e9db97a6fb1ca52598c981728157;p=pandora-kernel.git

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>
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