GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-07-06 06:21:31 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

dma: imx-sdma: Add new dma type for ssi dual fifo script

Browse source 
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>
This commit is contained in:
Nicolin Chen 2013-11-13 22:55:25 +08:00 • committed by Vinod Koul
parent cd72b8462a
commit 1a895578d4
3 changed files with 6 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

1
include/linux/platform_data/dma-imx.h
View file

@ -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 {