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author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-11-08 18:04:06 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2014-04-04 00:31:44 +0100 |
commit | 64a2dc3d3de4235eb73921d870a674a23d9888f0 (patch) | |
tree | 02be605c9a07a76952dc8678d7e7a4e0c2bac2f3 /include/linux/omap-dma.h | |
parent | ad0c381a8b3a15b8edfca0996729ea45692470ca (diff) | |
download | linux-stable-64a2dc3d3de4235eb73921d870a674a23d9888f0.tar.gz linux-stable-64a2dc3d3de4235eb73921d870a674a23d9888f0.tar.bz2 linux-stable-64a2dc3d3de4235eb73921d870a674a23d9888f0.zip |
ARM: omap: clean up DMA register accesses
We can do much better with this by using a structure to describe each
register, rather than code.
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/linux/omap-dma.h')
-rw-r--r-- | include/linux/omap-dma.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 0bb7de77d478..41328725721a 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -271,6 +271,19 @@ struct omap_dma_dev_attr { struct omap_dma_lch *chan; }; +enum { + OMAP_DMA_REG_NONE, + OMAP_DMA_REG_16BIT, + OMAP_DMA_REG_2X16BIT, + OMAP_DMA_REG_32BIT, +}; + +struct omap_dma_reg { + u16 offset; + u8 stride; + u8 type; +}; + /* System DMA platform data structure */ struct omap_system_dma_plat_info { struct omap_dma_dev_attr *dma_attr; |