/*
 * ALSA SoC TLV320AIC3X codec driver
 *
 * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
 * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
 *
 * 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 _AIC3X_H
#define _AIC3X_H

/* AIC3X register space */
#define AIC3X_CACHEREGNUM		103

/* Page select register */
#define AIC3X_PAGE_SELECT		0
/* Software reset register */
#define AIC3X_RESET			1
/* Codec Sample rate select register */
#define AIC3X_SAMPLE_RATE_SEL_REG	2
/* PLL progrramming register A */
#define AIC3X_PLL_PROGA_REG		3
/* PLL progrramming register B */
#define AIC3X_PLL_PROGB_REG		4
/* PLL progrramming register C */
#define AIC3X_PLL_PROGC_REG		5
/* PLL progrramming register D */
#define AIC3X_PLL_PROGD_REG		6
/* Codec datapath setup register */
#define AIC3X_CODEC_DATAPATH_REG	7
/* Audio serial data interface control register A */
#define AIC3X_ASD_INTF_CTRLA		8
/* Audio serial data interface control register B */
#define AIC3X_ASD_INTF_CTRLB		9
/* Audio overflow status and PLL R value programming register */
#define AIC3X_OVRF_STATUS_AND_PLLR_REG	11

/* ADC PGA Gain control registers */
#define LADC_VOL			15
#define RADC_VOL			16
/* MIC3 control registers */
#define MIC3LR_2_LADC_CTRL		17
#define MIC3LR_2_RADC_CTRL		18
/* Line1 Input control registers */
#define LINE1L_2_LADC_CTRL		19
#define LINE1R_2_RADC_CTRL		22
/* Line2 Input control registers */
#define LINE2L_2_LADC_CTRL		20
#define LINE2R_2_RADC_CTRL		23
/* MICBIAS Control Register */
#define MICBIAS_CTRL			25

/* AGC Control Registers A, B, C */
#define LAGC_CTRL_A			26
#define LAGC_CTRL_B			27
#define LAGC_CTRL_C			28
#define RAGC_CTRL_A			29
#define RAGC_CTRL_B			30
#define RAGC_CTRL_C			31

/* DAC Power and Left High Power Output control registers */
#define DAC_PWR				37
#define HPLCOM_CFG			37
/* Right High Power Output control registers */
#define HPRCOM_CFG			38
/* DAC Output Switching control registers */
#define DAC_LINE_MUX			41
/* High Power Output Driver Pop Reduction registers */
#define HPOUT_POP_REDUCTION		42
/* DAC Digital control registers */
#define LDAC_VOL			43
#define RDAC_VOL			44
/* High Power Output control registers */
#define LINE2L_2_HPLOUT_VOL		45
#define LINE2R_2_HPROUT_VOL		62
#define PGAL_2_HPLOUT_VOL		46
#define PGAR_2_HPROUT_VOL		63
#define DACL1_2_HPLOUT_VOL		47
#define DACR1_2_HPROUT_VOL		64
#define HPLOUT_CTRL			51
#define HPROUT_CTRL			65
/* High Power COM control registers */
#define LINE2L_2_HPLCOM_VOL		52
#define LINE2R_2_HPRCOM_VOL		69
#define PGAL_2_HPLCOM_VOL		53
#define PGAR_2_HPRCOM_VOL		70
#define DACL1_2_HPLCOM_VOL		54
#define DACR1_2_HPRCOM_VOL		71
#define HPLCOM_CTRL			58
#define HPRCOM_CTRL			72
/* Mono Line Output Plus/Minus control registers */
#define LINE2L_2_MONOLOPM_VOL		73
#define LINE2R_2_MONOLOPM_VOL		76
#define PGAL_2_MONOLOPM_VOL		74
#define PGAR_2_MONOLOPM_VOL		77
#define DACL1_2_MONOLOPM_VOL		75
#define DACR1_2_MONOLOPM_VOL		78
#define MONOLOPM_CTRL			79
/* Line Output Plus/Minus control registers */
#define LINE2L_2_LLOPM_VOL		80
#define LINE2R_2_RLOPM_VOL		90
#define PGAL_2_LLOPM_VOL		81
#define PGAR_2_RLOPM_VOL		91
#define DACL1_2_LLOPM_VOL		82
#define DACR1_2_RLOPM_VOL		92
#define LLOPM_CTRL			86
#define RLOPM_CTRL			93
/* Clock generation control register */
#define AIC3X_CLKGEN_CTRL_REG		102

/* Page select register bits */
#define PAGE0_SELECT		0
#define PAGE1_SELECT		1

/* Audio serial data interface control register A bits */
#define BIT_CLK_MASTER          0x80
#define WORD_CLK_MASTER         0x40

/* Codec Datapath setup register 7 */
#define FSREF_44100		(1 << 7)
#define FSREF_48000		(0 << 7)
#define DUAL_RATE_MODE		((1 << 5) | (1 << 6))
#define LDAC2LCH		(0x1 << 3)
#define RDAC2RCH		(0x1 << 1)

/* PLL registers bitfields */
#define PLLP_SHIFT		0
#define PLLR_SHIFT		0
#define PLLJ_SHIFT		2
#define PLLD_MSB_SHIFT		0
#define PLLD_LSB_SHIFT		2

/* Clock generation register bits */
#define PLL_CLKIN_SHIFT		4
#define MCLK_SOURCE		0x0
#define PLL_CLKDIV_SHIFT	0

/* Software reset register bits */
#define SOFT_RESET		0x80

/* PLL progrramming register A bits */
#define PLL_ENABLE		0x80

/* Route bits */
#define ROUTE_ON		0x80

/* Mute bits */
#define UNMUTE			0x08
#define MUTE_ON			0x80

/* Power bits */
#define LADC_PWR_ON		0x04
#define RADC_PWR_ON		0x04
#define LDAC_PWR_ON		0x80
#define RDAC_PWR_ON		0x40
#define HPLOUT_PWR_ON		0x01
#define HPROUT_PWR_ON		0x01
#define HPLCOM_PWR_ON		0x01
#define HPRCOM_PWR_ON		0x01
#define MONOLOPM_PWR_ON		0x01
#define LLOPM_PWR_ON		0x01
#define RLOPM_PWR_ON	0x01

#define INVERT_VOL(val)   (0x7f - val)

/* Default output volume (inverted) */
#define DEFAULT_VOL     INVERT_VOL(0x50)
/* Default input volume */
#define DEFAULT_GAIN    0x20

struct aic3x_setup_data {
	unsigned short i2c_address;
};

extern struct snd_soc_codec_dai aic3x_dai;
extern struct snd_soc_codec_device soc_codec_dev_aic3x;

#endif /* _AIC3X_H */