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/*
* linux/sound/soc/codecs/tlv320aic326x.h
*
* Copyright (C) 2011 TI Solutions Pvt Ltd.
*
* Based on sound/soc/codecs/tlv320aic3262.c
*
* This package 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.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* The TLV320AIC3262 is a flexible, low-power, low-voltage stereo audio
* codec with digital microphone inputs and programmable outputs.
*
* History:
*
* Rev 0.1 ASoC driver support TI 20-01-2011
* The AIC325x ASoC driver is ported for the codec AIC3262.
* Rev 0.2 ASoC driver support TI 21-03-2011
* The AIC326x ASoC driver is updated for linux 2.6.32 Kernel.
* Rev 0.3 ASoC driver support TI 20-04-2011
* The AIC326x ASoC driver is ported to 2.6.35 omap4 kernel
*/
#ifndef _TLV320AIC3262_H
#define _TLV320AIC3262_H
#include "aic3xxx/aic3xxx_cfw.h"
#include "aic3xxx/aic3xxx_cfw_ops.h"
#define AUDIO_NAME "aic3262"
#define AIC3262_VERSION "1.1"
/* Macro to enable the inclusion of tiload kernel driver */
#define AIC3262_TiLoad
#undef AIC3262_SYNC_MODE
#undef AIC3262_ASI1_MASTER
#undef AIC3262_ASI2_MASTER
#undef AIC3262_ASI3_MASTER
/* Macro for McBsp master / slave configuration */
#define AIC3262_MCBSP_SLAVE /*3262 master */
/* Enable this macro allow for different ASI formats */
#undef ASI_MULTI_FMT
/* Enable or disable controls to have Input routing*/
#undef FULL_IN_CNTL
/* AIC3262 supported sample rate are 8k to 192k */
#define AIC3262_RATES SNDRV_PCM_RATE_8000_192000
/* AIC3262 supports the word formats 16bits, 20bits, 24bits and 32 bits */
#define AIC3262_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE \
| SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_S32_LE)
#define AIC3262_FREQ_12000000 12000000
#define AIC3262_FREQ_19200000 19200000
#define AIC3262_FREQ_24000000 24000000
#define AIC3262_FREQ_38400000 38400000
/* Audio data word length = 16-bits (default setting) */
#define AIC3262_WORD_LEN_16BITS 0x00
#define AIC3262_WORD_LEN_20BITS 0x01
#define AIC3262_WORD_LEN_24BITS 0x02
#define AIC3262_WORD_LEN_32BITS 0x03
/* sink: name of target widget */
#define AIC3262_WIDGET_NAME 0
/* control: mixer control name */
#define AIC3262_CONTROL_NAME 1
/* source: name of source name */
#define AIC3262_SOURCE_NAME 2
/* D15..D8 aic3262 register offset */
#define AIC3262_REG_OFFSET_INDEX 0
/* D7...D0 register data */
#define AIC3262_REG_DATA_INDEX 1
/* Serial data bus uses I2S mode (Default mode) */
#define AIC3262_I2S_MODE 0x00
#define AIC3262_DSP_MODE 0x01
#define AIC3262_RIGHT_JUSTIFIED_MODE 0x02
#define AIC3262_LEFT_JUSTIFIED_MODE 0x03
/* 8 bit mask value */
#define AIC3262_8BITS_MASK 0xFF
/* shift value for CLK_REG_3 register */
#define CLK_REG_3_SHIFT 6
/* shift value for DAC_OSR_MSB register */
#define DAC_OSR_MSB_SHIFT 4
/* number of codec specific register for configuration */
#define NO_FEATURE_REGS 2
/* AIC3262 register space */
/* Updated from 256 to support Page 3 registers */
#define AIC3262_CACHEREGNUM 1024
#define AIC326X_TIME_DELAY 5
#define AIC326X_DELAY_COUNTER 100
struct aic3262_jack_data {
struct snd_soc_jack *jack;
int report;
};
struct aic3262_priv {
u32 sysclk;
s32 master;
u8 stream_status;
struct aic3262_jack_data hs_jack;
struct workqueue_struct *workqueue;
struct delayed_work delayed_work;
struct input_dev *idev;
struct snd_soc_codec *codec;
struct mutex mutex;
struct mutex cfw_mutex;
struct cfw_state cfw_ps;
struct cfw_state *cfw_p;
struct aic3262_pdata *pdata;
int mute_asi; /* Bit 0 -> ASI1, Bit 1-> ASI2, Bit 2 -> ASI3 */
int asi_fmt[2];
int dsp_runstate;
struct firmware *cur_fw;
int isdefault_fw;
};
extern struct snd_soc_dai tlv320aic3262_dai;
void aic3262_hs_jack_detect(struct snd_soc_codec *codec,
struct snd_soc_jack *jack, int report);
#endif /* _TLV320AIC3262_H */
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