1 files changed, 684 insertions, 0 deletions

diff --git a/sound/soc/codecs/tlv320aic326x.h b/sound/soc/codecs/tlv320aic326x.h
new file mode 100644
index 00000000000..a31cc9eca5c
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic326x.h
@@ -0,0 +1,684 @@
+/*
+ * linux/sound/soc/codecs/tlv320aic3262.h
+ *
+ *
+ * Copyright (C) 2012 Texas Instruments, Inc.
+ *
+ * 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.
+ *
+ * History:
+ *  Rev 0.1   ASoC driver support          20-01-2011
+ *
+ * The AIC3262 ASoC driver is ported for the codec AIC3262.
+ *
+ */
+
+#ifndef _TLV320AIC3262_H
+#define _TLV320AIC3262_H
+#include <linux/input.h>
+#define AUDIO_NAME "aic3262"
+#define AIC3262_VERSION "1.1"
+
+//#define AIC3262_ASI2_MASTER 1
+
+/* Enable this macro allow for different ASI formats */
+/*#define ASI_MULTI_FMT*/
+#undef ASI_MULTI_FMT
+
+#define  INT_FLAG2_BUTTN_PRESSBIT 0x20
+
+/* Enable register caching on write */
+#define EN_REG_CACHE 1
+
+#define MULTIBYTE_CONFIG_SUPPORT
+
+/*Setting all codec reg/write locally*/
+/* This definition is added as the snd_ direct call are
+result some issue with cache. Common code doesnot support
+page, so fix that before commenting this line*/
+#define LOCAL_REG_ACCESS 1
+
+/* Macro to enable the inclusion of tiload kernel driver */
+#define AIC3262_TiLoad
+
+
+/* Macro enables or disables support for miniDSP in the driver */
+/* Enable the AIC3262_TiLoad macro first before enabling these macros */
+#define CONFIG_MINI_DSP
+/*#undef CONFIG_MINI_DSP*/
+
+/* Enable or disable controls to have Input routing*/
+/*#define FULL_IN_CNTL */
+#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_12288000 12288000
+#define AIC3262_FREQ_24000000 24000000
+
+/* Macro for enabling the Multi_I2S Support in Driver */
+#define AIC3262_MULTI_I2S       1
+
+/* Driver Debug Messages Enabled */
+//#define DEBUG
+
+#ifdef DEBUG
+        #define DBG(x...)       printk(x)
+#else
+        #define DBG(x...)
+#endif
+
+/*Select the below macro to decide on the DAC master volume controls.
+ *2 independent or one combined
+ */
+/*#define DAC_INDEPENDENT_VOL*/
+#undef DAC_INDEPENDENT_VOL
+
+/* 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
+/* 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
+
+/* Total number of ASI Ports */
+#define MAX_ASI_COUNT                   3
+
+
+/* AIC3262 register space */
+/* Updated from 256 to support Page 3 registers */
+#define AIC3262_CACHEREGNUM             1024
+#define BIT7             (0x01 << 7)
+#define BIT6             (0x01 << 6)
+#define BIT5             (0x01 << 5)
+#define BIT4             (0x01 << 4)
+#define BIT3             (0x01 << 3)
+#define BIT2             (0x01 << 2)
+#define BIT1             (0x01 << 1)
+#define BIT0             (0x01 << 0)
+
+#define DAC_FLAG_MIC_MASKBITS   0x30
+#define DAC_FLAG_HS_MASKBITS    0x03
+#define DAC_FLAG_R1_NOJACK      0
+#define DAC_FLAG_R1_NOMIC       (0x1 << 4)
+#define DAC_FLAG_R1_MIC         (0x3 << 4)
+#define DAC_FLAG_R1_NOHS        0
+#define DAC_FLAG_R1_MONOHS      1
+#define DAC_FLAG_R1_STEREOHS    2
+
+/*mask patterns for DAC and ADC polling logic*/
+#define LDAC_POW_FLAG_MASK      0x80
+#define RDAC_POW_FLAG_MASK      0x08
+#define LADC_POW_FLAG_MASK      0x40
+#define RADC_POW_FLAG_MASK      0x04
+
+/* ****************** Book 0 Registers **************************************/
+
+/* ****************** Page 0 Registers **************************************/
+
+#define PAGE_SEL_REG            0
+#define RESET_REG               1
+#define DAC_ADC_CLKIN_REG       4
+#define PLL_CLKIN_REG           5
+#define PLL_CLK_RANGE_REG       5
+#define PLL_PR_POW_REG          6
+#define PLL_J_REG               7
+#define PLL_D_MSB               8
+#define PLL_D_LSB               9
+#define PLL_CKIN_DIV            10
+
+#define NDAC_DIV_POW_REG        11
+#define MDAC_DIV_POW_REG        12
+#define DOSR_MSB_REG            13
+#define DOSR_LSB_REG            14
+
+#define NADC_DIV_POW_REG        18
+#define MADC_DIV_POW_REG        19
+#define AOSR_REG                20
+#define CLKOUT_MUX              21
+#define CLKOUT_MDIV_VAL         22
+#define TIMER_REG               23
+
+#define LF_CLK_CNTL             24
+#define HF_CLK_CNTL_R1          25
+#define HF_CLK_CNTL_R2          26
+#define HF_CLK_CNTL_R3          27
+#define HF_CLK_CNTL_R4          28
+#define HF_CLK_TRIM_R1          29
+#define HF_CLK_TRIM_R2          30
+#define HF_CLK_TRIM_R3          31
+#define HF_CLK_TRIM_R4          32
+#define ADC_FLAG_R1             36
+#define DAC_FLAG_R1             37
+#define DAC_FLAG_R2             38
+
+#define STICKY_FLAG1            42
+#define INT_FLAG1               43
+#define STICKY_FLAG2            44
+#define STICKY_FLAG3            45
+#define INT_FLAG2               46
+#define INT1_CNTL               48
+#define INT2_CNTL               49
+#define INT_FMT                 51
+
+#define DAC_PRB                 60
+#define ADC_PRB                 61
+#define PASI_DAC_DP_SETUP       63
+#define DAC_MVOL_CONF           64
+#define DAC_LVOL                65
+#define DAC_RVOL                66
+#define HP_DETECT               67
+#define DRC_CNTL_R1             68
+#define DRC_CNTL_R2             69
+#define DRC_CNTL_R3             70
+#define BEEP_CNTL_R1            71
+#define BEEP_CNTL_R2            72
+
+#define ADC_CHANNEL_POW         81
+#define ADC_FINE_GAIN           82
+#define LADC_VOL                83
+#define RADC_VOL                84
+#define ADC_PHASE               85
+
+#define LAGC_CNTL               86
+#define LAGC_CNTL_R2            87
+#define LAGC_CNTL_R3            88
+#define LAGC_CNTL_R4            89
+#define LAGC_CNTL_R5            90
+#define LAGC_CNTL_R6            91
+#define LAGC_CNTL_R7            92
+#define LAGC_CNTL_R8            93
+
+#define RAGC_CNTL               94
+#define RAGC_CNTL_R2            95
+#define RAGC_CNTL_R3            96
+#define RAGC_CNTL_R4            97
+#define RAGC_CNTL_R5            98
+#define RAGC_CNTL_R6            99
+#define RAGC_CNTL_R7            100
+#define RAGC_CNTL_R8            101
+#define MINIDSP_ACCESS_CTRL     121
+/* ****************** Page 1 Registers **************************************/
+#define PAGE_1                  128
+
+#define POWER_CONF              (PAGE_1 + 1)
+#define LDAC_PTM                (PAGE_1 + 3)
+#define RDAC_PTM                (PAGE_1 + 4)
+#define CM_REG                  (PAGE_1 + 8)
+#define HP_CTL                  (PAGE_1 + 9)
+#define HP_DEPOP                (PAGE_1 + 11)
+#define RECV_DEPOP              (PAGE_1 + 12)
+#define MA_CNTL                 (PAGE_1 + 17)
+#define LADC_PGA_MAL_VOL        (PAGE_1 + 18)
+#define RADC_PGA_MAR_VOL        (PAGE_1 + 19)
+
+
+#define LINE_AMP_CNTL_R1        (PAGE_1 + 22)
+#define LINE_AMP_CNTL_R2        (PAGE_1 + 23)
+
+#define HP_AMP_CNTL_R1          (PAGE_1 + 27)
+#define HP_AMP_CNTL_R2          (PAGE_1 + 28)
+#define HP_AMP_CNTL_R3          (PAGE_1 + 29)
+
+#define HPL_VOL                 (PAGE_1 + 31)
+#define HPR_VOL                 (PAGE_1 + 32)
+#define INT1_SEL_L              (PAGE_1 + 34)
+#define RAMP_CNTL_R1            (PAGE_1 + 36)
+#define RAMP_CNTL_R2            (PAGE_1 + 37)
+//#define INT1_SEL_RM           (PAGE_1 + 39)
+#define IN1L_SEL_RM             (PAGE_1 + 39)
+#define IN1R_SEL_RM             (PAGE_1 + 39)
+
+#define REC_AMP_CNTL_R5         (PAGE_1 + 40)
+#define RAMPR_VOL               (PAGE_1 + 41)
+#define RAMP_TIME_CNTL          (PAGE_1 + 42)
+#define SPK_AMP_CNTL_R1         (PAGE_1 + 45)
+#define SPK_AMP_CNTL_R2         (PAGE_1 + 46)
+#define SPK_AMP_CNTL_R3         (PAGE_1 + 47)
+#define SPK_AMP_CNTL_R4         (PAGE_1 + 48)
+#define MIC_BIAS_CNTL           (PAGE_1 + 51)
+
+#define LMIC_PGA_PIN            (PAGE_1 + 52)
+#define LMIC_PGA_PM_IN4         (PAGE_1 + 53)
+#define LMIC_PGA_MIN            (PAGE_1 + 54)
+#define RMIC_PGA_PIN            (PAGE_1 + 55)
+#define RMIC_PGA_PM_IN4         (PAGE_1 + 56)
+#define RMIC_PGA_MIN            (PAGE_1 + 57)
+/* MIC PGA Gain Registers */
+#define MICL_PGA                (PAGE_1 + 59)
+#define MICR_PGA                (PAGE_1 + 60)
+#define HEADSET_TUNING1_REG     (PAGE_1 + 119)
+#define HEADSET_TUNING2_REG     (PAGE_1 + 120)
+#define MIC_PWR_DLY             (PAGE_1 + 121)
+#define REF_PWR_DLY             (PAGE_1 + 122)
+
+/* ****************** Page 4 Registers **************************************/
+#define PAGE_4                  512
+#define ASI1_BUS_FMT            (PAGE_4 + 1)
+#define ASI1_LCH_OFFSET         (PAGE_4 + 2)
+#define ASI1_RCH_OFFSET         (PAGE_4 + 3)
+#define ASI1_CHNL_SETUP         (PAGE_4 + 4)
+#define ASI1_MULTI_CH_SETUP_R1  (PAGE_4 + 5)
+#define ASI1_MULTI_CH_SETUP_R2  (PAGE_4 + 6)
+#define ASI1_ADC_INPUT_CNTL     (PAGE_4 + 7)
+#define ASI1_DAC_OUT_CNTL       (PAGE_4 + 8)
+#define ASI1_ADC_OUT_TRISTATE   (PAGE_4 + 9)
+#define ASI1_BWCLK_CNTL_REG     (PAGE_4 + 10)
+#define ASI1_BCLK_N_CNTL        (PAGE_4 + 11)
+#define ASI1_BCLK_N             (PAGE_4 + 12)
+#define ASI1_WCLK_N             (PAGE_4 + 13)
+#define ASI1_BWCLK_OUT_CNTL     (PAGE_4 + 14)
+#define ASI1_DATA_OUT           (PAGE_4 + 15)
+#define ASI2_BUS_FMT            (PAGE_4 + 17)
+#define ASI2_LCH_OFFSET         (PAGE_4 + 18)
+#define ASI2_RCH_OFFSET         (PAGE_4 + 19)
+#define ASI2_ADC_INPUT_CNTL     (PAGE_4 + 23)
+#define ASI2_DAC_OUT_CNTL       (PAGE_4 + 24)
+#define ASI2_BWCLK_CNTL_REG     (PAGE_4 + 26)
+#define ASI2_BCLK_N_CNTL        (PAGE_4 + 27)
+#define ASI2_BCLK_N             (PAGE_4 + 28)
+#define ASI2_WCLK_N             (PAGE_4 + 29)
+#define ASI2_BWCLK_OUT_CNTL     (PAGE_4 + 30)
+#define ASI2_DATA_OUT           (PAGE_4 + 31)
+#define ASI3_BUS_FMT            (PAGE_4 + 33)
+#define ASI3_LCH_OFFSET         (PAGE_4 + 34)
+#define ASI3_RCH_OFFSET         (PAGE_4 + 35)
+#define ASI3_ADC_INPUT_CNTL     (PAGE_4 + 39)
+#define ASI3_DAC_OUT_CNTL       (PAGE_4 + 40)
+#define ASI3_BWCLK_CNTL_REG     (PAGE_4 + 42)
+#define ASI3_BCLK_N_CNTL        (PAGE_4 + 43)
+#define ASI3_BCLK_N             (PAGE_4 + 44)
+#define ASI3_WCLK_N             (PAGE_4 + 45)
+#define ASI3_BWCLK_OUT_CNTL     (PAGE_4 + 46)
+#define ASI3_DATA_OUT           (PAGE_4 + 47)
+#define WCLK1_PIN_CNTL_REG      (PAGE_4 + 65)
+#define DOUT1_PIN_CNTL_REG      (PAGE_4 + 67)
+#define DIN1_PIN_CNTL_REG       (PAGE_4 + 68)
+#define WCLK2_PIN_CNTL_REG      (PAGE_4 + 69)
+#define BCLK2_PIN_CNTL_REG      (PAGE_4 + 70)
+#define DOUT2_PIN_CNTL_REG      (PAGE_4 + 71)
+#define DIN2_PIN_CNTL_REG       (PAGE_4 + 72)
+#define WCLK3_PIN_CNTL_REG      (PAGE_4 + 73)
+#define BCLK3_PIN_CNTL_REG      (PAGE_4 + 74)
+#define DOUT3_PIN_CNTL_REG      (PAGE_4 + 75)
+#define DIN3_PIN_CNTL_REG       (PAGE_4 + 76)
+#define MCLK2_PIN_CNTL_REG      (PAGE_4 + 82)
+#define GPIO1_IO_CNTL           (PAGE_4 + 86)
+#define GPIO2_IO_CNTL           (PAGE_4 + 87)
+#define GPI1_EN                 (PAGE_4 + 91)
+#define GPO2_EN                 (PAGE_4 + 92)
+#define GPO1_PIN_CNTL           (PAGE_4 + 96)
+#define MINIDSP_PORT_CNTL_REG   (PAGE_4 + 118)
+
+/****************************************************************************
+* Mixer control  related #defines
+***************************************************************************
+*/
+#define WCLK1_ENUM            0
+#define DOUT1_ENUM            1
+#define DIN1_ENUM             2
+#define WCLK2_ENUM            3
+#define BCLK2_ENUM            4
+#define DOUT2_ENUM            5
+#define DIN2_ENUM             6
+#define WCLK3_ENUM            7
+#define BCLK3_ENUM            8
+#define DOUT3_ENUM            9
+#define DIN3_ENUM             10
+#define CLKIN_ENUM            11
+/*
+*****************************************************************************
+* Enumeration Definitions
+*****************************************************************************
+*/
+/* The below enumeration lists down all the possible inputs to the
+* the PLL of the AIC3262. The Private structure will hold a member
+* of this Enumeration Type.
+*/
+enum AIC3262_PLL_OPTION {
+        PLL_CLKIN_MCLK1 = 0,    /* 0000: (Device Pin) */
+        PLL_CLKIN_BLKC1,        /* 0001: (Device Pin) */
+        PLL_CLKIN_GPIO1,        /* 0010: (Device Pin)*/
+        PLL_CLKIN_DIN1,         /* 0011: (Device Pin)*/
+        PLL_CLKIN_BCLK2,        /* 0100: (Device Pin)*/
+        PLL_CLKIN_GPI1,         /* 0101: (Device Pin)*/
+        PLL_CLKIN_HF_REF_CLK,   /* 0110: (Device Pin)*/
+        PLL_CLKIN_GPIO2,        /* 0111: (Device Pin)*/
+        PLL_CLKIN_GPI2,         /* 1000: (Device Pin)*/
+        PLL_CLKIN_MCLK2         /* 1001: (Device Pin)*/
+};
+
+/* ASI Specific Bit Clock Divider Input Options.
+* Please refer to Page 4 Reg 11, Reg 27 and Reg 43
+*/
+enum ASI_BDIV_CLKIN_OPTION {
+        BDIV_CLKIN_DAC_CLK = 0,         /* 00 DAC_CLK     */
+        BDIV_CLKIN_DAC_MOD_CLK,         /* 01 DAC_MOD_CLK */
+        BDIV_CLKIN_ADC_CLK,             /* 02 ADC_CLK     */
+        BDIV_CLKIN_ADC_MOD_CLK          /* 03 ADC_MOD_CLK */
+};
+
+/* ASI Specific Bit Clock Output Mux Options.
+* Please refer to Page 4 Reg 14, Reg 30 and Reg 46
+* Please note that we are not handling the Reserved
+* cases here.
+*/
+enum ASI_BCLK_OPTION {
+        ASI1_BCLK_DIVIDER_OUTPUT = 0,   /* 00 ASI1 Bit Clock Divider Output */
+        ASI1_BCLK_INPUT,                /* 01 ASI1 Bit Clock Input */
+        ASI2_BCLK_DIVIDER_OUTPUT,       /* 02 ASI2 Bit Clock Divider Output  */
+        ASI2_BCLK_INPUT,                /* 03 ASI2 Bit Clock Input */
+        ASI3_BCLK_DIVIDER_OUTPUT,       /* 04 ASI3 Bit Clock Divider Output  */
+        ASI3_BBCLK_INPUT                /* 05 ASi3 Bit Clock Input */
+};
+
+/* Above bits are to be configured after Shifting 4 bits */
+#define AIC3262_ASI_BCLK_MUX_SHIFT      4
+#define AIC3262_ASI_BCLK_MUX_MASK       (BIT6 | BIT5 | BIT4)
+#define AIC3262_ASI_WCLK_MUX_MASK       (BIT2 | BIT1 | BIT0)
+
+/* ASI Specific Word Clock Output Mux Options */
+enum ASI_WCLK_OPTION {
+        GENERATED_DAC_FS = 0,           /* 00 WCLK = DAC_FS */
+        GENERATED_ADC_FS = 1,           /* 01 WCLK = ADC_FS */
+        ASI1_WCLK_DIV_OUTPUT = 2,       /* 02 WCLK = ASI1 WCLK_DIV_OUT */
+        ASI1_WCLK_INPUT      = 3,       /* 03 WCLK = ASI1 WCLK Input   */
+        ASI2_WCLK_DIV_OUTPUT = 4,       /* 04 WCLK = ASI2 WCLK_DIV_OUT */
+        ASI2_WCLK_INPUT      = 5,       /* 05 WCLK = ASI2 WCLK Input   */
+        ASI3_WCLK_DIV_OUTPUT = 6,       /* 06 WCLK = ASI3 WCLK_DIV_OUT */
+        ASI3_WCLK_INPUT      = 7        /* 07 WCLK = ASI3 WCLK Input   */
+};
+
+/* ASI DAC Output Control Options */
+enum ASI_DAC_OUTPUT_OPTION {
+        DAC_PATH_OFF = 0,       /* 00 DAC Datapath Off */
+        DAC_PATH_LEFT,          /* 01 DAC Datapath left Data */
+        DAC_PATH_RIGHT,         /* 02 DAC Datapath Right Data */
+};
+
+#define AIC3262_READ_COMMAND_WORD(addr)   ((1 << 15) | (addr << 5))
+#define AIC3262_WRITE_COMMAND_WORD(addr)  ((0 << 15) | (addr << 5))
+
+/* Shift the above options by so many bits */
+#define AIC3262_ASI_LDAC_PATH_SHIFT     6
+#define AIC3262_ASI_LDAC_PATH_MASK      (BIT5 | BIT4)
+#define AIC3262_ASI_RDAC_PATH_SHIFT     4
+#define AIC3262_ASI_RDAC_PATH_MASK      (BIT7 | BIT6)
+
+
+#define DAC_LR_MUTE_MASK        0xc
+#define DAC_LR_MUTE             0xc
+#define ENABLE_CLK_MASK         0x80
+#define ENABLE_CLK              0x80
+
+/* ASI specific ADC Input Control Options */
+enum ASI_ADC_INPUT_OPTION {
+        ADC_PATH_OFF = 0,       /* 00 ASI Digital Output Disabled */
+        ADC_PATH_MINIDSP_1,     /* 01 ASI Digital O/P from miniDSP_A(L1,R1) */
+        ADC_PATH_ASI1,          /* 02 ASI Digital Output from ASI1 */
+        ADC_PATH_ASI2,          /* 03 ASI Digital Output from ASI2 */
+        ADC_PATH_ASI3,          /* 04 ASI Digital Output from ASI3 */
+        ADC_PATH_MINIDSP_2,     /* 05 ASI Digital O/P from miniDSP_A(L2,R2) */
+        ADC_PATH_MINIDSP_3      /* 05 ASI Digital O/P from miniDSP_A(L3,R3) */
+};
+
+/* ASI Specific DOUT Pin Options */
+enum ASI_DOUT_OPTION {
+        ASI_OUTPUT = 0,         /* 00 Default ASI Output */
+        ASI1_INPUT,             /* 01 ASI1 Data Input    */
+        ASI2_INPUT,             /* 02 ASI2 Data Input    */
+        ASI3_INPUT              /* 03 ASI3 Data Input    */
+};
+
+#define AIC3262_ASI_DOUT_MASK   (BIT1 | BIT0)
+
+/*
+ *****************************************************************************
+ * Structures Definitions
+ *****************************************************************************
+ */
+#define AIC3262_MULTI_ASI_ACTIVE(x) (((x)->asiCtxt[0].asi_active) || \
+                        ((x)->asiCtxt[1].asi_active) || \
+                        ((x)->asiCtxt[2].asi_active))
+
+/*
+*----------------------------------------------------------------------------
+* @struct  aic3262_setup_data |
+*          i2c specific data setup for AIC3262.
+* @field   unsigned short |i2c_address |
+*          Unsigned short for i2c address.
+*----------------------------------------------------------------------------
+*/
+        struct aic3262_setup_data {
+        unsigned short i2c_address;
+};
+
+/*
+*----------------------------------------------------------------------------
+* @struct aic3262_asi_data
+*       ASI specific data stored for each ASI Interface
+*
+*
+*---------------------------------------------------------------------------
+*/
+struct aic3262_asi_data {
+        u8 asi_active;                                  /* ASI Active Flag */
+        u8 master;                                      /* Frame Master */
+        u32 sampling_rate;                              /* Sampling Rate */
+        enum ASI_BDIV_CLKIN_OPTION bclk_div_option;     /* BCLK DIV Mux Option*/
+        enum ASI_BCLK_OPTION    bclk_output;            /* BCLK Output Option*/
+        enum ASI_WCLK_OPTION    wclk_output;            /* WCLK Output Option*/
+        u8                      bclk_div;               /* BCLK Divider */
+        u8                      wclk_div;               /* WCLK Divider */
+        enum ASI_DAC_OUTPUT_OPTION left_dac_output;     /* LDAC Path */
+        enum ASI_DAC_OUTPUT_OPTION right_dac_output;    /* RDAC Path */
+        enum ASI_ADC_INPUT_OPTION  adc_input;           /* ADC Input Control */
+        enum ASI_DOUT_OPTION    dout_option;            /* DOUT Option */
+        u8                      playback_mode;          /* Playback Selected */
+        u8                      capture_mode;           /* Record Selected */
+        u8                      port_muted;             /* ASI Muted */
+        u8                      pcm_format;             /* PCM Format */
+        u8                      word_len;               /* Word Length */
+        u8                      offset1;                /* Left Ch offset */
+        u8                      offset2;                /* Right Ch Offset */
+};
+
+/*
+*----------------------------------------------------------------------------
+* @struct  aic3262_priv |
+*          AIC3262 priviate data structure to set the system clock, mode and
+*          page number.
+* @field   u32 | sysclk |
+*          system clock
+* @field   s32 | master |
+*          master/slave mode setting for AIC3262
+* @field   u8 | book_no |
+*          book number.
+* @field   u8 | page_no |
+*          page number. Here, page 0 and page 1 are used.
+*----------------------------------------------------------------------------
+*/
+struct aic3262_priv {
+        enum snd_soc_control_type control_type;
+        struct aic326x_pdata *pdata;
+        struct snd_soc_codec codec;
+        u32 sysclk;
+        s32 master;
+        u8 book_no;
+        u8 page_no;
+        u8 process_flow;
+        u8 mute_codec;
+        u8 stream_status;
+        u32 active_count;
+        int current_dac_config[MAX_ASI_COUNT];
+        int current_adc_config[MAX_ASI_COUNT];
+        int current_config;
+        struct aic3262_asi_data asiCtxt[MAX_ASI_COUNT];
+        enum AIC3262_PLL_OPTION aic3262_pllclkin_option;
+        u8 dac_clkin_option;
+        u8 adc_clkin_option;
+        int irq;
+        u8 dac_reg;
+        u8 adc_gain;
+        u8 hpl;
+        u8 hpr;
+        u8 rec_amp;
+        u8 rampr;
+        u8 spk_amp;
+        struct spi_device *spi;
+        struct snd_soc_jack *headset_jack;
+        struct input_dev *button_dev;
+        int codec_audio_mode;
+#if defined(LOCAL_REG_ACCESS)
+        void *control_data;
+#endif
+};
+
+/*
+ *----------------------------------------------------------------------------
+ * @struct  aic3262_configs |
+ *          AIC3262 initialization data which has register offset and register
+ *          value.
+ * @field   u8 | book_no |
+ *          AIC3262 Book Number Offsets required for initialization..
+ * @field   u16 | reg_offset |
+ *          AIC3262 Register offsets required for initialization..
+ * @field   u8 | reg_val |
+ *          value to set the AIC3262 register to initialize the AIC3262.
+ *----------------------------------------------------------------------------
+ */
+struct aic3262_configs {
+        u8 book_no;
+        u16 reg_offset;
+        u8  reg_val;
+};
+
+/*
+ *----------------------------------------------------------------------------
+ * @struct  aic3262_rate_divs |
+ *          Setting up the values to get different freqencies
+ * @field   u32 | mclk |
+ *          Master clock
+ * @field   u32 | rate |
+ *          sample rate
+ * @field   u8 | p_val |
+ *          value of p in PLL
+ * @field   u32 | pll_j |
+ *          value for pll_j
+ * @field   u32 | pll_d |
+ *          value for pll_d
+ * @field   u32 | dosr |
+ *          value to store dosr
+ * @field   u32 | ndac |
+ *          value for ndac
+ * @field   u32 | mdac |
+ *          value for mdac
+ * @field   u32 | aosr |
+ *          value for aosr
+ * @field   u32 | nadc |
+ *          value for nadc
+ * @field   u32 | madc |
+ *          value for madc
+ * @field   u32 | blck_N |
+ *          value for block N
+ * @field   u32 | aic3262_configs |
+ *          configurations for aic3262 register value
+ *----------------------------------------------------------------------------
+ */
+struct aic3262_rate_divs {
+        u32 mclk;
+        u32 rate;
+        u8 p_val;
+        u8 pll_j;
+        u16 pll_d;
+        u16 dosr;
+        u8 ndac;
+        u8 mdac;
+        u8 aosr;
+        u8 nadc;
+        u8 madc;
+        u8 blck_N;
+        struct aic3262_configs codec_specific_regs[NO_FEATURE_REGS];
+};
+
+/*
+*****************************************************************************
+* EXTERN DECLARATIONS
+*****************************************************************************
+*/
+/*
+ *----------------------------------------------------------------------------
+ * @func  aic326x_headset_detect
+ *      This function help to setup the needed registers to
+ *      enable the headset detection
+ *
+ */
+extern int aic326x_headset_detect(struct snd_soc_codec *codec,
+        struct snd_soc_jack *jack, int jack_type);
+extern int aic326x_headset_button_init(struct snd_soc_codec *codec,
+        struct snd_soc_jack *jack, int jack_type);
+
+extern u8 aic3262_read(struct snd_soc_codec *codec, u16 reg);
+extern u16 aic3262_read_2byte(struct snd_soc_codec *codec, u16 reg);
+extern int aic3262_reset_cache(struct snd_soc_codec *codec);
+extern int aic3262_change_page(struct snd_soc_codec *codec, u8 new_page);
+extern int aic3262_write(struct snd_soc_codec *codec, u16 reg, u8 value);
+extern void aic3262_write_reg_cache(struct snd_soc_codec *codec,
+                                    u16 reg, u8 value);
+extern int aic3262_change_book(struct snd_soc_codec *codec, u8 new_book);
+extern int reg_def_conf(struct snd_soc_codec *codec);
+extern int i2c_verify_book0(struct snd_soc_codec *codec);
+extern int poll_dac(struct snd_soc_codec *codec, int left_right, int on_off);
+extern int poll_adc(struct snd_soc_codec *codec, int left_right, int on_off);
+
+#ifdef CONFIG_MINI_DSP
+extern int aic3262_minidsp_program(struct snd_soc_codec *codec);
+extern int aic3262_add_minidsp_controls(struct snd_soc_codec *codec);
+#endif
+
+
+#ifdef MULTIBYTE_CONFIG_SUPPORT
+extern int aic3262_add_multiconfig_controls(struct snd_soc_codec *codec);
+#endif
+
+#endif                          /* _TLV320AIC3262_H */
+