kernel_optimize_test/sound/soc/davinci/davinci-mcasp.h
Daniel Mack d0c6c482f6 ASoC: McASP: remove unused variables
codec_fmt and sample_rate variables are unused in both snd_platform_data
and davinci_audio_dev, so drop them.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-12-07 14:46:56 +09:00

58 lines
1.3 KiB
C

/*
* 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_RATES SNDRV_PCM_RATE_8000_192000
#define DAVINCI_MCASP_I2S_DAI 0
#define DAVINCI_MCASP_DIT_DAI 1
enum {
DAVINCI_AUDIO_WORD_8 = 0,
DAVINCI_AUDIO_WORD_12,
DAVINCI_AUDIO_WORD_16,
DAVINCI_AUDIO_WORD_20,
DAVINCI_AUDIO_WORD_24,
DAVINCI_AUDIO_WORD_32,
DAVINCI_AUDIO_WORD_28, /* This is only valid for McASP */
};
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;
/* McASP FIFO related */
u8 txnumevt;
u8 rxnumevt;
};
#endif /* DAVINCI_MCASP_H */