diff options
| author | Nicolin Chen <b42378@freescale.com> | 2013-11-13 18:55:25 +0400 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2013-12-16 07:48:48 +0400 |
| commit | 1a895578d4e50577bb6aa79bd194b502f09dd768 (patch) | |
| tree | 9f8ae02613713c5242f35eb975e621e5b848be3f /include/linux/platform_data | |
| parent | cd72b8462a2ebbf9524e726c65c2770f0bf70d22 (diff) | |
| download | linux-1a895578d4e50577bb6aa79bd194b502f09dd768.tar.xz | |
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 <b42378@freescale.com>
Acked-by: Kumar Gala <galak@codeaurora.org>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Diffstat (limited to 'include/linux/platform_data')
| -rw-r--r-- | include/linux/platform_data/dma-imx.h | 1 |
1 files changed, 1 insertions, 0 deletions
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 { |