Commit 29aebfde authored by Nicolin Chen's avatar Nicolin Chen Committed by Vinod Koul
Browse files

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: default avatarNicolin Chen <nicoleotsuka@gmail.com>
Acked-by: default avatarShawn Guo <shawn.guo@linaro.org>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 26fd830a

Documentation/devicetree/bindings/dma/fsl-imx-sdma.txt

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/dma/imx-sdma.c

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Original line number Diff line number Diff line
@@ -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;

include/linux/platform_data/dma-imx.h

+1 −0
Original line number Diff line number Diff line
@@ -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 {