sound/soc/codecs/tlv320aic3x.h

   1 /*
   2  * ALSA SoC TLV320AIC3X codec driver
   3  *
   4  * Author:      Vladimir Barinov, <vbarinov@embeddedalley.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               110
  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 serial data interface control register C */
  39 #define AIC3X_ASD_INTF_CTRLC            10
  40 /* Audio overflow status and PLL R value programming register */
  41 #define AIC3X_OVRF_STATUS_AND_PLLR_REG  11
  42 /* Audio codec digital filter control register */
  43 #define AIC3X_CODEC_DFILT_CTRL          12
  44 /* Headset/button press detection register */
  45 #define AIC3X_HEADSET_DETECT_CTRL_A     13
  46 #define AIC3X_HEADSET_DETECT_CTRL_B     14
  47 /* ADC PGA Gain control registers */
  48 #define LADC_VOL                        15
  49 #define RADC_VOL                        16
  50 /* MIC3 control registers */
  51 #define MIC3LR_2_LADC_CTRL              17
  52 #define MIC3LR_2_RADC_CTRL              18
  53 /* Line1 Input control registers */
  54 #define LINE1L_2_LADC_CTRL              19
  55 #define LINE1R_2_LADC_CTRL              21
  56 #define LINE1R_2_RADC_CTRL              22
  57 #define LINE1L_2_RADC_CTRL              24
  58 /* Line2 Input control registers */
  59 #define LINE2L_2_LADC_CTRL              20
  60 #define LINE2R_2_RADC_CTRL              23
  61 /* MICBIAS Control Register */
  62 #define MICBIAS_CTRL                    25
  63
  64 /* AGC Control Registers A, B, C */
  65 #define LAGC_CTRL_A                     26
  66 #define LAGC_CTRL_B                     27
  67 #define LAGC_CTRL_C                     28
  68 #define RAGC_CTRL_A                     29
  69 #define RAGC_CTRL_B                     30
  70 #define RAGC_CTRL_C                     31
  71
  72 /* DAC Power and Left High Power Output control registers */
  73 #define DAC_PWR                         37
  74 #define HPLCOM_CFG                      37
  75 /* Right High Power Output control registers */
  76 #define HPRCOM_CFG                      38
  77 /* High Power Output Stage Control Register */
  78 #define HPOUT_SC                        40
  79 /* DAC Output Switching control registers */
  80 #define DAC_LINE_MUX                    41
  81 /* High Power Output Driver Pop Reduction registers */
  82 #define HPOUT_POP_REDUCTION             42
  83 /* DAC Digital control registers */
  84 #define LDAC_VOL                        43
  85 #define RDAC_VOL                        44
  86 /* Left High Power Output control registers */
  87 #define LINE2L_2_HPLOUT_VOL             45
  88 #define PGAL_2_HPLOUT_VOL               46
  89 #define DACL1_2_HPLOUT_VOL              47
  90 #define LINE2R_2_HPLOUT_VOL             48
  91 #define PGAR_2_HPLOUT_VOL               49
  92 #define DACR1_2_HPLOUT_VOL              50
  93 #define HPLOUT_CTRL                     51
  94 /* Left High Power COM control registers */
  95 #define LINE2L_2_HPLCOM_VOL             52
  96 #define PGAL_2_HPLCOM_VOL               53
  97 #define DACL1_2_HPLCOM_VOL              54
  98 #define LINE2R_2_HPLCOM_VOL             55
  99 #define PGAR_2_HPLCOM_VOL               56
 100 #define DACR1_2_HPLCOM_VOL              57
 101 #define HPLCOM_CTRL                     58
 102 /* Right High Power Output control registers */
 103 #define LINE2L_2_HPROUT_VOL             59
 104 #define PGAL_2_HPROUT_VOL               60
 105 #define DACL1_2_HPROUT_VOL              61
 106 #define LINE2R_2_HPROUT_VOL             62
 107 #define PGAR_2_HPROUT_VOL               63
 108 #define DACR1_2_HPROUT_VOL              64
 109 #define HPROUT_CTRL                     65
 110 /* Right High Power COM control registers */
 111 #define LINE2L_2_HPRCOM_VOL             66
 112 #define PGAL_2_HPRCOM_VOL               67
 113 #define DACL1_2_HPRCOM_VOL              68
 114 #define LINE2R_2_HPRCOM_VOL             69
 115 #define PGAR_2_HPRCOM_VOL               70
 116 #define DACR1_2_HPRCOM_VOL              71
 117 #define HPRCOM_CTRL                     72
 118 /* Mono Line Output Plus/Minus control registers */
 119 #define LINE2L_2_MONOLOPM_VOL           73
 120 #define PGAL_2_MONOLOPM_VOL             74
 121 #define DACL1_2_MONOLOPM_VOL            75
 122 #define LINE2R_2_MONOLOPM_VOL           76
 123 #define PGAR_2_MONOLOPM_VOL             77
 124 #define DACR1_2_MONOLOPM_VOL            78
 125 #define MONOLOPM_CTRL                   79
 126 /* Class-D speaker driver on tlv320aic3007 */
 127 #define CLASSD_CTRL                     73
 128 /* Left Line Output Plus/Minus control registers */
 129 #define LINE2L_2_LLOPM_VOL              80
 130 #define PGAL_2_LLOPM_VOL                81
 131 #define DACL1_2_LLOPM_VOL               82
 132 #define LINE2R_2_LLOPM_VOL              83
 133 #define PGAR_2_LLOPM_VOL                84
 134 #define DACR1_2_LLOPM_VOL               85
 135 #define LLOPM_CTRL                      86
 136 /* Right Line Output Plus/Minus control registers */
 137 #define LINE2L_2_RLOPM_VOL              87
 138 #define PGAL_2_RLOPM_VOL                88
 139 #define DACL1_2_RLOPM_VOL               89
 140 #define LINE2R_2_RLOPM_VOL              90
 141 #define PGAR_2_RLOPM_VOL                91
 142 #define DACR1_2_RLOPM_VOL               92
 143 #define RLOPM_CTRL                      93
 144 /* GPIO/IRQ registers */
 145 #define AIC3X_STICKY_IRQ_FLAGS_REG      96
 146 #define AIC3X_RT_IRQ_FLAGS_REG          97
 147 #define AIC3X_GPIO1_REG                 98
 148 #define AIC3X_GPIO2_REG                 99
 149 #define AIC3X_GPIOA_REG                 100
 150 #define AIC3X_GPIOB_REG                 101
 151 /* Clock generation control register */
 152 #define AIC3X_CLKGEN_CTRL_REG           102
 153 /* New AGC registers */
 154 #define LAGCN_ATTACK                    103
 155 #define LAGCN_DECAY                     104
 156 #define RAGCN_ATTACK                    105
 157 #define RAGCN_DECAY                     106
 158 /* New Programmable ADC Digital Path and I2C Bus Condition Register */
 159 #define NEW_ADC_DIGITALPATH             107
 160 /* Passive Analog Signal Bypass Selection During Powerdown Register */
 161 #define PASSIVE_BYPASS                  108
 162 /* DAC Quiescent Current Adjustment Register */
 163 #define DAC_ICC_ADJ                     109
 164
 165 /* Page select register bits */
 166 #define PAGE0_SELECT            0
 167 #define PAGE1_SELECT            1
 168
 169 /* Audio serial data interface control register A bits */
 170 #define BIT_CLK_MASTER          0x80
 171 #define WORD_CLK_MASTER         0x40
 172
 173 /* Codec Datapath setup register 7 */
 174 #define FSREF_44100             (1 << 7)
 175 #define FSREF_48000             (0 << 7)
 176 #define DUAL_RATE_MODE          ((1 << 5) | (1 << 6))
 177 #define LDAC2LCH                (0x1 << 3)
 178 #define RDAC2RCH                (0x1 << 1)
 179 #define LDAC2RCH                (0x2 << 3)
 180 #define RDAC2LCH                (0x2 << 1)
 181 #define LDAC2MONOMIX            (0x3 << 3)
 182 #define RDAC2MONOMIX            (0x3 << 1)
 183
 184 /* PLL registers bitfields */
 185 #define PLLP_SHIFT              0
 186 #define PLLP_MASK               7
 187 #define PLLQ_SHIFT              3
 188 #define PLLR_SHIFT              0
 189 #define PLLJ_SHIFT              2
 190 #define PLLD_MSB_SHIFT          0
 191 #define PLLD_LSB_SHIFT          2
 192
 193 /* Clock generation register bits */
 194 #define CODEC_CLKIN_PLLDIV      0
 195 #define CODEC_CLKIN_CLKDIV      1
 196 #define PLL_CLKIN_SHIFT         4
 197 #define MCLK_SOURCE             0x0
 198 #define PLL_CLKDIV_SHIFT        0
 199 #define PLLCLK_IN_MASK          0x30
 200 #define PLLCLK_IN_SHIFT         4
 201 #define CLKDIV_IN_MASK          0xc0
 202 #define CLKDIV_IN_SHIFT         6
 203 /* clock in source */
 204 #define CLKIN_MCLK              0
 205 #define CLKIN_GPIO2             1
 206 #define CLKIN_BCLK              2
 207
 208 /* Software reset register bits */
 209 #define SOFT_RESET              0x80
 210
 211 /* PLL progrramming register A bits */
 212 #define PLL_ENABLE              0x80
 213
 214 /* Route bits */
 215 #define ROUTE_ON                0x80
 216
 217 /* Mute bits */
 218 #define UNMUTE                  0x08
 219 #define MUTE_ON                 0x80
 220
 221 /* Power bits */
 222 #define LADC_PWR_ON             0x04
 223 #define RADC_PWR_ON             0x04
 224 #define LDAC_PWR_ON             0x80
 225 #define RDAC_PWR_ON             0x40
 226 #define HPLOUT_PWR_ON           0x01
 227 #define HPROUT_PWR_ON           0x01
 228 #define HPLCOM_PWR_ON           0x01
 229 #define HPRCOM_PWR_ON           0x01
 230 #define MONOLOPM_PWR_ON         0x01
 231 #define LLOPM_PWR_ON            0x01
 232 #define RLOPM_PWR_ON    0x01
 233
 234 #define INVERT_VOL(val)   (0x7f - val)
 235
 236 /* Default output volume (inverted) */
 237 #define DEFAULT_VOL     INVERT_VOL(0x50)
 238 /* Default input volume */
 239 #define DEFAULT_GAIN    0x20
 240
 241 /* headset detection / button API */
 242
 243 /* The AIC3x supports detection of stereo headsets (GND + left + right signal)
 244  * and cellular headsets (GND + speaker output + microphone input).
 245  * It is recommended to enable MIC bias for this function to work properly.
 246  * For more information, please refer to the datasheet. */
 247 enum {
 248         AIC3X_HEADSET_DETECT_OFF        = 0,
 249         AIC3X_HEADSET_DETECT_STEREO     = 1,
 250         AIC3X_HEADSET_DETECT_CELLULAR   = 2,
 251         AIC3X_HEADSET_DETECT_BOTH       = 3
 252 };
 253
 254 enum {
 255         AIC3X_HEADSET_DEBOUNCE_16MS     = 0,
 256         AIC3X_HEADSET_DEBOUNCE_32MS     = 1,
 257         AIC3X_HEADSET_DEBOUNCE_64MS     = 2,
 258         AIC3X_HEADSET_DEBOUNCE_128MS    = 3,
 259         AIC3X_HEADSET_DEBOUNCE_256MS    = 4,
 260         AIC3X_HEADSET_DEBOUNCE_512MS    = 5
 261 };
 262
 263 enum {
 264         AIC3X_BUTTON_DEBOUNCE_0MS       = 0,
 265         AIC3X_BUTTON_DEBOUNCE_8MS       = 1,
 266         AIC3X_BUTTON_DEBOUNCE_16MS      = 2,
 267         AIC3X_BUTTON_DEBOUNCE_32MS      = 3
 268 };
 269
 270 #define AIC3X_HEADSET_DETECT_ENABLED    0x80
 271 #define AIC3X_HEADSET_DETECT_SHIFT      5
 272 #define AIC3X_HEADSET_DETECT_MASK       3
 273 #define AIC3X_HEADSET_DEBOUNCE_SHIFT    2
 274 #define AIC3X_HEADSET_DEBOUNCE_MASK     7
 275 #define AIC3X_BUTTON_DEBOUNCE_SHIFT     0
 276 #define AIC3X_BUTTON_DEBOUNCE_MASK      3
 277
 278 #endif /* _AIC3X_H */