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| author | Marek Vasut <marex@denx.de> | 2012-08-03 17:26:12 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-08-17 22:54:15 +0100 |
| commit | 65defb9b3ba67c1d6f88ac62c24644eb23a7b676 (patch) | |
| tree | 68b68b0eb966f6691353363deea65de0d1ea06d1 /include/linux/spi | |
| parent | 646781d3325cdcc648b8eeb3b7cda393bcb78659 (diff) | |
| download | linux-65defb9b3ba67c1d6f88ac62c24644eb23a7b676.tar.gz linux-65defb9b3ba67c1d6f88ac62c24644eb23a7b676.tar.bz2 linux-65defb9b3ba67c1d6f88ac62c24644eb23a7b676.zip | |
mmc: spi: Pull out common DMA parts from MXS MMC
These parts will be used by the MXS SPI driver too.
Signed-off-by: Marek Vasut <marex@denx.de>
Acked-by: Chris Ball <cjb@laptop.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'include/linux/spi')
| -rw-r--r-- | include/linux/spi/mxs-spi.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/spi/mxs-spi.h b/include/linux/spi/mxs-spi.h index d07f8dc7fdd9..61ae1306db23 100644 --- a/include/linux/spi/mxs-spi.h +++ b/include/linux/spi/mxs-spi.h @@ -24,6 +24,8 @@ #ifndef __LINUX_SPI_MXS_SPI_H__ #define __LINUX_SPI_MXS_SPI_H__ +#include <linux/fsl/mxs-dma.h> + #define ssp_is_old(host) ((host)->devid == IMX23_SSP) /* SSP registers */ @@ -134,6 +136,13 @@ struct mxs_ssp { struct clk *clk; unsigned int clk_rate; enum mxs_ssp_id devid; + + int dma_channel; + struct dma_chan *dmach; + struct mxs_dma_data dma_data; + unsigned int dma_dir; + enum dma_transfer_direction slave_dirn; + u32 ssp_pio_words[SSP_PIO_NUM]; }; void mxs_ssp_set_clk_rate(struct mxs_ssp *ssp, unsigned int rate); |