/*
   * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved.
   *
   * 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 _MXS_PCM_H
  #define _MXS_PCM_H
  
  #include <mach/dma.h>
  
  struct mxs_pcm_dma_params {
  	int chan_irq;
  	int chan_num;
  };
  
  struct mxs_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 mxs_dma_data dma_data;
  	struct mxs_pcm_dma_params *dma_params;
  };
  
  #endif