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[ARM] 4179/1: S3C2440: DMA ordering list
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Add DMA ordering list for S3C2440

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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Ben Dooks authored and Russell King committed Feb 14, 2007
1 parent dad8d6c commit bd65c82
Showing 1 changed file with 44 additions and 0 deletions.
44 changes: 44 additions & 0 deletions arch/arm/mach-s3c2440/dma.c
Original file line number Diff line number Diff line change
Expand Up @@ -147,8 +147,52 @@ static struct s3c24xx_dma_selection __initdata s3c2440_dma_sel = {
.map_size = ARRAY_SIZE(s3c2440_dma_mappings),
};

static struct s3c24xx_dma_order __initdata s3c2440_dma_order = {
.channels = {
[DMACH_SDI] = {
.list = {
[0] = 3 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
[2] = 1 | DMA_CH_VALID,
[3] = 0 | DMA_CH_VALID,
},
},
[DMACH_I2S_IN] = {
.list = {
[0] = 1 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
},
},
[DMACH_I2S_OUT] = {
.list = {
[0] = 2 | DMA_CH_VALID,
[1] = 1 | DMA_CH_VALID,
},
},
[DMACH_PCM_IN] = {
.list = {
[0] = 2 | DMA_CH_VALID,
[1] = 1 | DMA_CH_VALID,
},
},
[DMACH_PCM_OUT] = {
.list = {
[0] = 1 | DMA_CH_VALID,
[1] = 3 | DMA_CH_VALID,
},
},
[DMACH_MIC_IN] = {
.list = {
[0] = 3 | DMA_CH_VALID,
[1] = 2 | DMA_CH_VALID,
},
},
},
};

static int s3c2440_dma_add(struct sys_device *sysdev)
{
s3c24xx_dma_order_set(&s3c2440_dma_order);
return s3c24xx_dma_init_map(&s3c2440_dma_sel);
}

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