From 1a895578d4e50577bb6aa79bd194b502f09dd768 Mon Sep 17 00:00:00 2001 From: Nicolin Chen Date: Wed, 13 Nov 2013 22:55:25 +0800 Subject: dma: imx-sdma: Add new dma type for ssi dual fifo script This patch adds a new DMA_TYPE for SSI dual FIFO script, included in SDMA firmware version 2. This script would allow SSI use dual fifo mode to transimit/receive data without occasional hardware underrun/overrun. Signed-off-by: Nicolin Chen Acked-by: Kumar Gala Acked-by: Sascha Hauer Signed-off-by: Vinod Koul --- include/linux/platform_data/dma-imx.h | 1 + 1 file changed, 1 insertion(+) (limited to 'include/linux/platform_data') diff --git a/include/linux/platform_data/dma-imx.h b/include/linux/platform_data/dma-imx.h index beac6b8b6a7b..bcbc6c3c14c0 100644 --- a/include/linux/platform_data/dma-imx.h +++ b/include/linux/platform_data/dma-imx.h @@ -39,6 +39,7 @@ enum sdma_peripheral_type { IMX_DMATYPE_IPU_MEMORY, /* IPU Memory */ IMX_DMATYPE_ASRC, /* ASRC */ IMX_DMATYPE_ESAI, /* ESAI */ + IMX_DMATYPE_SSI_DUAL, /* SSI Dual FIFO */ }; enum imx_dma_prio { -- cgit v1.2.3-59-g8ed1b