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SPI changes for v3.5 merge window

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Bug fixes and new features for SPI device drivers.  Also move device
 tree support code out of drivers/of and into drivers/spi/spi.c where
 it makes more sense.
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Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6

Pull SPI changes from Grant Likely:
 "Bug fixes and new features for SPI device drivers.  Also move device
  tree support code out of drivers/of and into drivers/spi/spi.c where
  it makes more sense."

* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux-2.6:
  spi: By default setup spi_masters with 1 chipselect and dynamics bus number
  SPI: PRIMA2: use the newest APIs of PINCTRL to fix compiling errors
  spi/spi-fsl-spi: reference correct pdata in fsl_spi_cs_control
  spi: refactor spi-coldfire-qspi to use SPI queue framework.
  spi/omap2-mcspi: convert to the pump message infrastructure
  spi/rspi: add dmaengine support
  spi/topcliff: use correct __devexit_p annotation
  spi: Dont call prepare/unprepare transfer if not populated
  spi/ep93xx: clean probe/remove routines
  spi/devicetree: Move devicetree support code into spi directory
  spi: use module_pci_driver
  spi/omap2-mcspi: Trivial optimisation
  spi: omap2-mcspi: add support for pm_runtime autosuspend
  spi/omap: Remove bus_num usage for instance index
  OMAP : SPI : use devm_* functions
  spi: omap2-mcspi: convert to module_platform_driver
  spi: omap2-mcspi: make it behave as a module
This commit is contained in:
Linus Torvalds 2012-05-24 13:56:24 -07:00
commit be122abe4b
21 changed files with 739 additions and 576 deletions
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31
include/linux/spi/rspi.h Normal file
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@ -0,0 +1,31 @@
/*
* Renesas SPI driver
*
* Copyright (C) 2012 Renesas Solutions Corp.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifndef __LINUX_SPI_RENESAS_SPI_H__
#define __LINUX_SPI_RENESAS_SPI_H__
struct rspi_plat_data {
unsigned int dma_tx_id;
unsigned int dma_rx_id;
unsigned dma_width_16bit:1; /* DMAC read/write width = 16-bit */
};
#endif