diff options
| author |   Nicolin Chen <nicoleotsuka@gmail.com> | 2014-10-24 12:37:41 -0700 |
|---|---|---|
| committer |   Vinod Koul <vinod.koul@intel.com> | 2014-11-17 13:50:43 +0530 |
| commit | 29aebfde8802b64a5b505a1d8a6842c188abfdbc (patch) | |
| tree | 93959604cba568d65efa8fc40be51f526c4fb9cb | |
| parent | dmaengine: shdma: fix a race condition in __ld_cleanup() (diff) | |
| download | linux-dev-29aebfde8802b64a5b505a1d8a6842c188abfdbc.tar.xz linux-dev-29aebfde8802b64a5b505a1d8a6842c188abfdbc.zip | |
dmaengine: imx-sdma: Add a new DMATYPE for SAI
This patch simply adds a new DMATYPE for SAI which's included
in i.MX6 Solo X.
Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
| -rw-r--r-- | Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt | 1 | ||||
| -rw-r--r-- | drivers/dma/imx-sdma.c | 1 | ||||
| -rw-r--r-- | include/linux/platform_data/dma-imx.h | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt index 4659fd952301..dc8d3aac1aa9 100644 --- a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt +++ b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt @@ -48,6 +48,7 @@ The full ID of peripheral types can be found below. 21 ESAI 22 SSI Dual FIFO (needs firmware ver >= 2) 23 Shared ASRC + 24 SAI The third cell specifies the transfer priority as below. diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index 99d8833edbd6..5b38f2bbd42a 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -729,6 +729,7 @@ static void sdma_get_pc(struct sdma_channel *sdmac, case IMX_DMATYPE_CSPI: case IMX_DMATYPE_EXT: case IMX_DMATYPE_SSI: + case IMX_DMATYPE_SAI: per_2_emi = sdma->script_addrs->app_2_mcu_addr; emi_2_per = sdma->script_addrs->mcu_2_app_addr; break; diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index 6a1357d31871..7d964e787299 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -41,6 +41,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_ESAI, /* ESAI */ IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */ IMX_DMATYPE_ASRC_SP, /* Shared ASRC */ + IMX_DMATYPE_SAI, /* SAI */ }; enum imx_dma_prio { |