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/*
* ALSA SoC McASP Audio Layer for TI DAVINCI processor
*
* MCASP related definitions
*
* Author: Nirmal Pandey <n-pandey@ti.com>,
* Suresh Rajashekara <suresh.r@ti.com>
* Steve Chen <schen@.mvista.com>
*
* Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com>
* Copyright: (C) 2009 Texas Instruments, India
*
* 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 DAVINCI_MCASP_H
#define DAVINCI_MCASP_H
#include <linux/io.h>
#include <linux/platform_data/davinci_asp.h>
#include "davinci-pcm.h"
#define DAVINCI_MCASP_I2S_DAI 0
#define DAVINCI_MCASP_DIT_DAI 1
struct davinci_audio_dev {
struct davinci_pcm_dma_params dma_params[2];
void __iomem *base;
struct device *dev;
/* McASP specific data */
int tdm_slots;
u8 op_mode;
u8 num_serializer;
u8 *serial_dir;
u8 version;
u16 bclk_lrclk_ratio;
/* McASP FIFO related */
u8 txnumevt;
u8 rxnumevt;
#ifdef CONFIG_PM_SLEEP
struct {
u32 txfmtctl;
u32 rxfmtctl;
u32 txfmt;
u32 rxfmt;
u32 aclkxctl;
u32 aclkrctl;
u32 pdir;
} context;
#endif
};
#endif /* DAVINCI_MCASP_H */
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