diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-05-19 18:34:11 +0000 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2010-05-22 16:51:18 +0900 |
| commit | 42a4533976d922ff3272fad17dd52fe3682899dd (patch) | |
| tree | 2c420853dd7e0194542edf9101cbf7e9f7e47904 /include/linux/mfd | |
| parent | d62b8a985b74ac741233396b847562dacc45a5c1 (diff) | |
| download | kernel_samsung_smdk4412-42a4533976d922ff3272fad17dd52fe3682899dd.zip kernel_samsung_smdk4412-42a4533976d922ff3272fad17dd52fe3682899dd.tar.gz kernel_samsung_smdk4412-42a4533976d922ff3272fad17dd52fe3682899dd.tar.bz2 | |
mmc: prepare tmio_mmc for passing of DMA configuration from the MFD cell
After this patch, if the "dma" pointer in struct tmio_mmc_data is not NULL, it
points to a struct, containing two tokens, that have to be passed to the
dmaengine driver for channel configuration.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/tmio.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mfd/tmio.h b/include/linux/mfd/tmio.h index c3f7dff..360fc95 100644 --- a/include/linux/mfd/tmio.h +++ b/include/linux/mfd/tmio.h @@ -55,12 +55,18 @@ int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base); void tmio_core_mmc_pwr(void __iomem *cnf, int shift, int state); void tmio_core_mmc_clk_div(void __iomem *cnf, int shift, int state); +struct tmio_mmc_dma { + void *chan_priv_tx; + void *chan_priv_rx; +}; + /* * data for the MMC controller */ struct tmio_mmc_data { unsigned int hclk; unsigned long capabilities; + struct tmio_mmc_dma *dma; void (*set_pwr)(struct platform_device *host, int state); void (*set_clk_div)(struct platform_device *host, int state); }; |