From: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Date: Wed, 21 Nov 2012 19:23:35 +0000 (-0700)
Subject: spi/orion: Add SPI_CHPA and SPI_CPOL support to kirkwood driver.
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~24^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b15d5d7004e25716c8b8dfe4e322a64551e2e6cc;p=pandora-kernel.git

spi/orion: Add SPI_CHPA and SPI_CPOL support to kirkwood driver.

Support these transfer modes from the SPI layer by setting
the appropriate register bits before doing the transfer.

This was tested on the Marvell kirkwood SOC that uses this driver.

Reviewed-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Rolf Manderscheid <rvm@obsidianresearch.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
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