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/*
* MXC ALSA Soc Driver
*
* Copyright (C) 2012 Freescale Semiconductor, Inc.
*/
/*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef _IMX_PCM_H
#define _IMX_PCM_H
#include <linux/clk.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/dmaengine.h>
#include <linux/mxc_asrc.h>
#include <sound/core.h>
#include <sound/initval.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include <mach/dma.h>
struct imx_pcm_runtime_data {
int period_bytes;
int periods;
int dma;
unsigned long offset;
unsigned long size;
void *buf;
int period_time;
struct dma_async_tx_descriptor *desc;
struct dma_chan *dma_chan;
struct imx_dma_data dma_data;
int asrc_enable;
#if defined(CONFIG_MXC_ASRC) || defined(CONFIG_IMX_HAVE_PLATFORM_IMX_ASRC)
enum asrc_pair_index asrc_index;
struct dma_async_tx_descriptor *asrc_desc;
struct dma_chan *asrc_dma_chan;
struct imx_dma_data asrc_dma_data;
struct dma_async_tx_descriptor *asrc_p2p_desc;
struct dma_chan *asrc_p2p_dma_chan;
struct imx_dma_data asrc_p2p_dma_data;
struct asrc_p2p_params *p2p;
#endif
};
#endif
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