sound/soc/codecs/tlv320aic3x.h

   1 /*
   2  * ALSA SoC TLV320AIC3X codec driver
   3  *
   4  * Author:      Vladimir Barinov, <vbarinov@ru.mvista.com>
   5  * Copyright:   (C) 2007 MontaVista Software, Inc., <source@mvista.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License version 2 as
   9  * published by the Free Software Foundation.
  10  */
  11
  12 #ifndef _AIC3X_H
  13 #define _AIC3X_H
  14
  15 /* AIC3X register space */
  16 #define AIC3X_CACHEREGNUM               103
  17
  18 /* Page select register */
  19 #define AIC3X_PAGE_SELECT               0
  20 /* Software reset register */
  21 #define AIC3X_RESET                     1
  22 /* Codec Sample rate select register */
  23 #define AIC3X_SAMPLE_RATE_SEL_REG       2
  24 /* PLL progrramming register A */
  25 #define AIC3X_PLL_PROGA_REG             3
  26 /* PLL progrramming register B */
  27 #define AIC3X_PLL_PROGB_REG             4
  28 /* PLL progrramming register C */
  29 #define AIC3X_PLL_PROGC_REG             5
  30 /* PLL progrramming register D */
  31 #define AIC3X_PLL_PROGD_REG             6
  32 /* Codec datapath setup register */
  33 #define AIC3X_CODEC_DATAPATH_REG        7
  34 /* Audio serial data interface control register A */
  35 #define AIC3X_ASD_INTF_CTRLA            8
  36 /* Audio serial data interface control register B */
  37 #define AIC3X_ASD_INTF_CTRLB            9
  38 /* Audio overflow status and PLL R value programming register */
  39 #define AIC3X_OVRF_STATUS_AND_PLLR_REG  11
  40
  41 /* ADC PGA Gain control registers */
  42 #define LADC_VOL                        15
  43 #define RADC_VOL                        16
  44 /* MIC3 control registers */
  45 #define MIC3LR_2_LADC_CTRL              17
  46 #define MIC3LR_2_RADC_CTRL              18
  47 /* Line1 Input control registers */
  48 #define LINE1L_2_LADC_CTRL              19
  49 #define LINE1R_2_RADC_CTRL              22
  50 /* Line2 Input control registers */
  51 #define LINE2L_2_LADC_CTRL              20
  52 #define LINE2R_2_RADC_CTRL              23
  53 /* MICBIAS Control Register */
  54 #define MICBIAS_CTRL                    25
  55
  56 /* AGC Control Registers A, B, C */
  57 #define LAGC_CTRL_A                     26
  58 #define LAGC_CTRL_B                     27
  59 #define LAGC_CTRL_C                     28
  60 #define RAGC_CTRL_A                     29
  61 #define RAGC_CTRL_B                     30
  62 #define RAGC_CTRL_C                     31
  63
  64 /* DAC Power and Left High Power Output control registers */
  65 #define DAC_PWR                         37
  66 #define HPLCOM_CFG                      37
  67 /* Right High Power Output control registers */
  68 #define HPRCOM_CFG                      38
  69 /* DAC Output Switching control registers */
  70 #define DAC_LINE_MUX                    41
  71 /* High Power Output Driver Pop Reduction registers */
  72 #define HPOUT_POP_REDUCTION             42
  73 /* DAC Digital control registers */
  74 #define LDAC_VOL                        43
  75 #define RDAC_VOL                        44
  76 /* High Power Output control registers */
  77 #define LINE2L_2_HPLOUT_VOL             45
  78 #define LINE2R_2_HPROUT_VOL             62
  79 #define PGAL_2_HPLOUT_VOL               46
  80 #define PGAR_2_HPROUT_VOL               63
  81 #define DACL1_2_HPLOUT_VOL              47
  82 #define DACR1_2_HPROUT_VOL              64
  83 #define HPLOUT_CTRL                     51
  84 #define HPROUT_CTRL                     65
  85 /* High Power COM control registers */
  86 #define LINE2L_2_HPLCOM_VOL             52
  87 #define LINE2R_2_HPRCOM_VOL             69
  88 #define PGAL_2_HPLCOM_VOL               53
  89 #define PGAR_2_HPRCOM_VOL               70
  90 #define DACL1_2_HPLCOM_VOL              54
  91 #define DACR1_2_HPRCOM_VOL              71
  92 #define HPLCOM_CTRL                     58
  93 #define HPRCOM_CTRL                     72
  94 /* Mono Line Output Plus/Minus control registers */
  95 #define LINE2L_2_MONOLOPM_VOL           73
  96 #define LINE2R_2_MONOLOPM_VOL           76
  97 #define PGAL_2_MONOLOPM_VOL             74
  98 #define PGAR_2_MONOLOPM_VOL             77
  99 #define DACL1_2_MONOLOPM_VOL            75
 100 #define DACR1_2_MONOLOPM_VOL            78
 101 #define MONOLOPM_CTRL                   79
 102 /* Line Output Plus/Minus control registers */
 103 #define LINE2L_2_LLOPM_VOL              80
 104 #define LINE2R_2_RLOPM_VOL              90
 105 #define PGAL_2_LLOPM_VOL                81
 106 #define PGAR_2_RLOPM_VOL                91
 107 #define DACL1_2_LLOPM_VOL               82
 108 #define DACR1_2_RLOPM_VOL               92
 109 #define LLOPM_CTRL                      86
 110 #define RLOPM_CTRL                      93
 111 /* Clock generation control register */
 112 #define AIC3X_CLKGEN_CTRL_REG           102
 113
 114 /* Page select register bits */
 115 #define PAGE0_SELECT            0
 116 #define PAGE1_SELECT            1
 117
 118 /* Audio serial data interface control register A bits */
 119 #define BIT_CLK_MASTER          0x80
 120 #define WORD_CLK_MASTER         0x40
 121
 122 /* Codec Datapath setup register 7 */
 123 #define FSREF_44100             (1 << 7)
 124 #define FSREF_48000             (0 << 7)
 125 #define DUAL_RATE_MODE          ((1 << 5) | (1 << 6))
 126 #define LDAC2LCH                (0x1 << 3)
 127 #define RDAC2RCH                (0x1 << 1)
 128
 129 /* PLL registers bitfields */
 130 #define PLLP_SHIFT              0
 131 #define PLLR_SHIFT              0
 132 #define PLLJ_SHIFT              2
 133 #define PLLD_MSB_SHIFT          0
 134 #define PLLD_LSB_SHIFT          2
 135
 136 /* Clock generation register bits */
 137 #define PLL_CLKIN_SHIFT         4
 138 #define MCLK_SOURCE             0x0
 139 #define PLL_CLKDIV_SHIFT        0
 140
 141 /* Software reset register bits */
 142 #define SOFT_RESET              0x80
 143
 144 /* PLL progrramming register A bits */
 145 #define PLL_ENABLE              0x80
 146
 147 /* Route bits */
 148 #define ROUTE_ON                0x80
 149
 150 /* Mute bits */
 151 #define UNMUTE                  0x08
 152 #define MUTE_ON                 0x80
 153
 154 /* Power bits */
 155 #define LADC_PWR_ON             0x04
 156 #define RADC_PWR_ON             0x04
 157 #define LDAC_PWR_ON             0x80
 158 #define RDAC_PWR_ON             0x40
 159 #define HPLOUT_PWR_ON           0x01
 160 #define HPROUT_PWR_ON           0x01
 161 #define HPLCOM_PWR_ON           0x01
 162 #define HPRCOM_PWR_ON           0x01
 163 #define MONOLOPM_PWR_ON         0x01
 164 #define LLOPM_PWR_ON            0x01
 165 #define RLOPM_PWR_ON    0x01
 166
 167 #define INVERT_VOL(val)   (0x7f - val)
 168
 169 /* Default output volume (inverted) */
 170 #define DEFAULT_VOL     INVERT_VOL(0x50)
 171 /* Default input volume */
 172 #define DEFAULT_GAIN    0x20
 173
 174 struct aic3x_setup_data {
 175         unsigned short i2c_address;
 176 };
 177
 178 extern struct snd_soc_codec_dai aic3x_dai;
 179 extern struct snd_soc_codec_device soc_codec_dev_aic3x;
 180
 181 #endif /* _AIC3X_H */