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shdma: add R-Car Audio DMAC peri peri driver

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Add support Audio DMAC peri peri driver
for Renesas R-Car Gen2 SoC, using 'shdma-base'
DMA driver framework.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
[fixed checkpatch error]
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
This commit is contained in:
Kuninori Morimoto
2014-03-10 18:11:50 -07:00
committed by Vinod Koul
parent 2e041c9462
commit e43a34e3ec
4 changed files with 361 additions and 0 deletions
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34
include/linux/platform_data/dma-rcar-audmapp.h Normal file
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/*
* This is for Renesas R-Car Audio-DMAC-peri-peri.
*
* Copyright (C) 2014 Renesas Electronics Corporation
* Copyright (C) 2014 Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
*
* This file is based on the include/linux/sh_dma.h
*
* Header for the new SH dmaengine driver
*
* Copyright (C) 2010 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#ifndef SH_AUDMAPP_H
#define SH_AUDMAPP_H
#include <linux/dmaengine.h>
struct audmapp_slave_config {
int slave_id;
dma_addr_t src;
dma_addr_t dst;
u32 chcr;
};
struct audmapp_pdata {
struct audmapp_slave_config *slave;
int slave_num;
};
#endif /* SH_AUDMAPP_H */