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dmaengine: imx-sdma: Add a new DMATYPE for Shared Peripheral ASRC

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Shared Peripheral ASRC, running on SPBA, needs to use shp sciprts for
DMA transfer. So this patch just adds a new DMATYPE for it.

Signed-off-by: Nicolin Chen <[email protected]>
Acked-by: Shawn Guo <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
This commit is contained in:
Nicolin Chen 2014-06-16 11:31:05 +08:00 • committed by Vinod Koul
commit f892afb07e
3 changed files with 7 additions and 0 deletions
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5
drivers/dma/imx-sdma.c
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@ -750,6 +750,11 @@ static void sdma_get_pc(struct sdma_channel *sdmac,
emi_2_per = sdma->script_addrs->asrc_2_mcu_addr;
per_2_per = sdma->script_addrs->per_2_per_addr;
break;
case IMX_DMATYPE_ASRC_SP:
per_2_emi = sdma->script_addrs->shp_2_mcu_addr;
emi_2_per = sdma->script_addrs->mcu_2_shp_addr;
per_2_per = sdma->script_addrs->per_2_per_addr;
break;
case IMX_DMATYPE_MSHC:
per_2_emi = sdma->script_addrs->mshc_2_mcu_addr;
emi_2_per = sdma->script_addrs->mcu_2_mshc_addr;