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>

diff --git a/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt b/Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt
index 4659fd9..dc8d3aa 100644 (file)
--- 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 99d8833..5b38f2b 100644 (file)
--- 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 6a1357d..7d964e7 100644 (file)
--- 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 {