sound/soc/codecs/adau1761.c

   1 /*
   2  * Driver for ADAU1761/ADAU1461/ADAU1761/ADAU1961 codec
   3  *
   4  * Copyright 2011-2013 Analog Devices Inc.
   5  * Author: Lars-Peter Clausen <lars@metafoo.de>
   6  *
   7  * Licensed under the GPL-2 or later.
   8  */
   9
  10 #include <linux/module.h>
  11 #include <linux/init.h>
  12 #include <linux/i2c.h>
  13 #include <linux/spi/spi.h>
  14 #include <linux/slab.h>
  15 #include <sound/core.h>
  16 #include <sound/pcm.h>
  17 #include <sound/pcm_params.h>
  18 #include <sound/soc.h>
  19 #include <sound/tlv.h>
  20 #include <linux/platform_data/adau17x1.h>
  21
  22 #include "adau17x1.h"
  23 #include "adau1761.h"
  24
  25 #define ADAU1761_DIGMIC_JACKDETECT      0x4008
  26 #define ADAU1761_REC_MIXER_LEFT0        0x400a
  27 #define ADAU1761_REC_MIXER_LEFT1        0x400b
  28 #define ADAU1761_REC_MIXER_RIGHT0       0x400c
  29 #define ADAU1761_REC_MIXER_RIGHT1       0x400d
  30 #define ADAU1761_LEFT_DIFF_INPUT_VOL    0x400e
  31 #define ADAU1761_RIGHT_DIFF_INPUT_VOL   0x400f
  32 #define ADAU1761_PLAY_LR_MIXER_LEFT     0x4020
  33 #define ADAU1761_PLAY_MIXER_LEFT0       0x401c
  34 #define ADAU1761_PLAY_MIXER_LEFT1       0x401d
  35 #define ADAU1761_PLAY_MIXER_RIGHT0      0x401e
  36 #define ADAU1761_PLAY_MIXER_RIGHT1      0x401f
  37 #define ADAU1761_PLAY_LR_MIXER_RIGHT    0x4021
  38 #define ADAU1761_PLAY_MIXER_MONO        0x4022
  39 #define ADAU1761_PLAY_HP_LEFT_VOL       0x4023
  40 #define ADAU1761_PLAY_HP_RIGHT_VOL      0x4024
  41 #define ADAU1761_PLAY_LINE_LEFT_VOL     0x4025
  42 #define ADAU1761_PLAY_LINE_RIGHT_VOL    0x4026
  43 #define ADAU1761_PLAY_MONO_OUTPUT_VOL   0x4027
  44 #define ADAU1761_POP_CLICK_SUPPRESS     0x4028
  45 #define ADAU1761_JACK_DETECT_PIN        0x4031
  46 #define ADAU1761_DEJITTER               0x4036
  47 #define ADAU1761_CLK_ENABLE0            0x40f9
  48 #define ADAU1761_CLK_ENABLE1            0x40fa
  49
  50 #define ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW   BIT(0)
  51 #define ADAU1761_DIGMIC_JACKDETECT_DIGMIC       BIT(5)
  52
  53 #define ADAU1761_DIFF_INPUT_VOL_LDEN            BIT(0)
  54
  55 #define ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP   BIT(0)
  56 #define ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE    BIT(1)
  57
  58 #define ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP      BIT(0)
  59
  60 #define ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP     BIT(0)
  61
  62 #define ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP    BIT(0)
  63
  64
  65 #define ADAU1761_FIRMWARE "adau1761.bin"
  66
  67 static const struct reg_default adau1761_reg_defaults[] = {
  68         { ADAU1761_DEJITTER,                    0x03 },
  69         { ADAU1761_DIGMIC_JACKDETECT,           0x00 },
  70         { ADAU1761_REC_MIXER_LEFT0,             0x00 },
  71         { ADAU1761_REC_MIXER_LEFT1,             0x00 },
  72         { ADAU1761_REC_MIXER_RIGHT0,            0x00 },
  73         { ADAU1761_REC_MIXER_RIGHT1,            0x00 },
  74         { ADAU1761_LEFT_DIFF_INPUT_VOL,         0x00 },
  75         { ADAU1761_RIGHT_DIFF_INPUT_VOL,        0x00 },
  76         { ADAU1761_PLAY_LR_MIXER_LEFT,          0x00 },
  77         { ADAU1761_PLAY_MIXER_LEFT0,            0x00 },
  78         { ADAU1761_PLAY_MIXER_LEFT1,            0x00 },
  79         { ADAU1761_PLAY_MIXER_RIGHT0,           0x00 },
  80         { ADAU1761_PLAY_MIXER_RIGHT1,           0x00 },
  81         { ADAU1761_PLAY_LR_MIXER_RIGHT,         0x00 },
  82         { ADAU1761_PLAY_MIXER_MONO,             0x00 },
  83         { ADAU1761_PLAY_HP_LEFT_VOL,            0x00 },
  84         { ADAU1761_PLAY_HP_RIGHT_VOL,           0x00 },
  85         { ADAU1761_PLAY_LINE_LEFT_VOL,          0x00 },
  86         { ADAU1761_PLAY_LINE_RIGHT_VOL,         0x00 },
  87         { ADAU1761_PLAY_MONO_OUTPUT_VOL,        0x00 },
  88         { ADAU1761_POP_CLICK_SUPPRESS,          0x00 },
  89         { ADAU1761_JACK_DETECT_PIN,             0x00 },
  90         { ADAU1761_CLK_ENABLE0,                 0x00 },
  91         { ADAU1761_CLK_ENABLE1,                 0x00 },
  92         { ADAU17X1_CLOCK_CONTROL,               0x00 },
  93         { ADAU17X1_PLL_CONTROL,                 0x00 },
  94         { ADAU17X1_REC_POWER_MGMT,              0x00 },
  95         { ADAU17X1_MICBIAS,                     0x00 },
  96         { ADAU17X1_SERIAL_PORT0,                0x00 },
  97         { ADAU17X1_SERIAL_PORT1,                0x00 },
  98         { ADAU17X1_CONVERTER0,                  0x00 },
  99         { ADAU17X1_CONVERTER1,                  0x00 },
 100         { ADAU17X1_LEFT_INPUT_DIGITAL_VOL,      0x00 },
 101         { ADAU17X1_RIGHT_INPUT_DIGITAL_VOL,     0x00 },
 102         { ADAU17X1_ADC_CONTROL,                 0x00 },
 103         { ADAU17X1_PLAY_POWER_MGMT,             0x00 },
 104         { ADAU17X1_DAC_CONTROL0,                0x00 },
 105         { ADAU17X1_DAC_CONTROL1,                0x00 },
 106         { ADAU17X1_DAC_CONTROL2,                0x00 },
 107         { ADAU17X1_SERIAL_PORT_PAD,             0xaa },
 108         { ADAU17X1_CONTROL_PORT_PAD0,           0xaa },
 109         { ADAU17X1_CONTROL_PORT_PAD1,           0x00 },
 110         { ADAU17X1_DSP_SAMPLING_RATE,           0x01 },
 111         { ADAU17X1_SERIAL_INPUT_ROUTE,          0x00 },
 112         { ADAU17X1_SERIAL_OUTPUT_ROUTE,         0x00 },
 113         { ADAU17X1_DSP_ENABLE,                  0x00 },
 114         { ADAU17X1_DSP_RUN,                     0x00 },
 115         { ADAU17X1_SERIAL_SAMPLING_RATE,        0x00 },
 116 };
 117
 118 static const DECLARE_TLV_DB_SCALE(adau1761_sing_in_tlv, -1500, 300, 1);
 119 static const DECLARE_TLV_DB_SCALE(adau1761_diff_in_tlv, -1200, 75, 0);
 120 static const DECLARE_TLV_DB_SCALE(adau1761_out_tlv, -5700, 100, 0);
 121 static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1);
 122 static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1);
 123 static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1);
 124
 125 static const unsigned int adau1761_bias_select_values[] = {
 126         0, 2, 3,
 127 };
 128
 129 static const char * const adau1761_bias_select_text[] = {
 130         "Normal operation", "Enhanced performance", "Power saving",
 131 };
 132
 133 static const char * const adau1761_bias_select_extreme_text[] = {
 134         "Normal operation", "Extreme power saving", "Enhanced performance",
 135         "Power saving",
 136 };
 137
 138 static SOC_ENUM_SINGLE_DECL(adau1761_adc_bias_enum,
 139                 ADAU17X1_REC_POWER_MGMT, 3, adau1761_bias_select_extreme_text);
 140 static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum,
 141                 ADAU17X1_PLAY_POWER_MGMT, 6, adau1761_bias_select_extreme_text);
 142 static SOC_ENUM_SINGLE_DECL(adau1761_dac_bias_enum,
 143                 ADAU17X1_PLAY_POWER_MGMT, 4, adau1761_bias_select_extreme_text);
 144 static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_playback_bias_enum,
 145                 ADAU17X1_PLAY_POWER_MGMT, 2, 0x3, adau1761_bias_select_text,
 146                 adau1761_bias_select_values);
 147 static SOC_VALUE_ENUM_SINGLE_DECL(adau1761_capture_bias_enum,
 148                 ADAU17X1_REC_POWER_MGMT, 1, 0x3, adau1761_bias_select_text,
 149                 adau1761_bias_select_values);
 150
 151 static const struct snd_kcontrol_new adau1761_jack_detect_controls[] = {
 152         SOC_SINGLE("Speaker Auto-mute Switch", ADAU1761_DIGMIC_JACKDETECT,
 153                 4, 1, 0),
 154 };
 155
 156 static const struct snd_kcontrol_new adau1761_differential_mode_controls[] = {
 157         SOC_DOUBLE_R_TLV("Capture Volume", ADAU1761_LEFT_DIFF_INPUT_VOL,
 158                 ADAU1761_RIGHT_DIFF_INPUT_VOL, 2, 0x3f, 0,
 159                 adau1761_diff_in_tlv),
 160         SOC_DOUBLE_R("Capture Switch", ADAU1761_LEFT_DIFF_INPUT_VOL,
 161                 ADAU1761_RIGHT_DIFF_INPUT_VOL, 1, 1, 0),
 162
 163         SOC_DOUBLE_R_TLV("PGA Boost Capture Volume", ADAU1761_REC_MIXER_LEFT1,
 164                 ADAU1761_REC_MIXER_RIGHT1, 3, 2, 0, adau1761_pga_boost_tlv),
 165 };
 166
 167 static const struct snd_kcontrol_new adau1761_single_mode_controls[] = {
 168         SOC_SINGLE_TLV("Input 1 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
 169                 4, 7, 0, adau1761_sing_in_tlv),
 170         SOC_SINGLE_TLV("Input 2 Capture Volume", ADAU1761_REC_MIXER_LEFT0,
 171                 1, 7, 0, adau1761_sing_in_tlv),
 172         SOC_SINGLE_TLV("Input 3 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
 173                 4, 7, 0, adau1761_sing_in_tlv),
 174         SOC_SINGLE_TLV("Input 4 Capture Volume", ADAU1761_REC_MIXER_RIGHT0,
 175                 1, 7, 0, adau1761_sing_in_tlv),
 176 };
 177
 178 static const struct snd_kcontrol_new adau1761_controls[] = {
 179         SOC_DOUBLE_R_TLV("Aux Capture Volume", ADAU1761_REC_MIXER_LEFT1,
 180                 ADAU1761_REC_MIXER_RIGHT1, 0, 7, 0, adau1761_sing_in_tlv),
 181
 182         SOC_DOUBLE_R_TLV("Headphone Playback Volume", ADAU1761_PLAY_HP_LEFT_VOL,
 183                 ADAU1761_PLAY_HP_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
 184         SOC_DOUBLE_R("Headphone Playback Switch", ADAU1761_PLAY_HP_LEFT_VOL,
 185                 ADAU1761_PLAY_HP_RIGHT_VOL, 1, 1, 0),
 186         SOC_DOUBLE_R_TLV("Lineout Playback Volume", ADAU1761_PLAY_LINE_LEFT_VOL,
 187                 ADAU1761_PLAY_LINE_RIGHT_VOL, 2, 0x3f, 0, adau1761_out_tlv),
 188         SOC_DOUBLE_R("Lineout Playback Switch", ADAU1761_PLAY_LINE_LEFT_VOL,
 189                 ADAU1761_PLAY_LINE_RIGHT_VOL, 1, 1, 0),
 190
 191         SOC_ENUM("ADC Bias", adau1761_adc_bias_enum),
 192         SOC_ENUM("DAC Bias", adau1761_dac_bias_enum),
 193         SOC_ENUM("Capture Bias", adau1761_capture_bias_enum),
 194         SOC_ENUM("Playback Bias", adau1761_playback_bias_enum),
 195         SOC_ENUM("Headphone Bias", adau1761_hp_bias_enum),
 196 };
 197
 198 static const struct snd_kcontrol_new adau1761_mono_controls[] = {
 199         SOC_SINGLE_TLV("Mono Playback Volume", ADAU1761_PLAY_MONO_OUTPUT_VOL,
 200                 2, 0x3f, 0, adau1761_out_tlv),
 201         SOC_SINGLE("Mono Playback Switch", ADAU1761_PLAY_MONO_OUTPUT_VOL,
 202                 1, 1, 0),
 203 };
 204
 205 static const struct snd_kcontrol_new adau1761_left_mixer_controls[] = {
 206         SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
 207                 ADAU1761_PLAY_MIXER_LEFT0, 5, 1, 0),
 208         SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
 209                 ADAU1761_PLAY_MIXER_LEFT0, 6, 1, 0),
 210         SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
 211                 ADAU1761_PLAY_MIXER_LEFT0, 1, 8, 0, adau1761_sidetone_tlv),
 212         SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
 213                 ADAU1761_PLAY_MIXER_LEFT1, 4, 8, 0, adau1761_sidetone_tlv),
 214         SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
 215                 ADAU1761_PLAY_MIXER_LEFT1, 0, 8, 0, adau1761_sidetone_tlv),
 216 };
 217
 218 static const struct snd_kcontrol_new adau1761_right_mixer_controls[] = {
 219         SOC_DAPM_SINGLE_AUTODISABLE("Left DAC Switch",
 220                 ADAU1761_PLAY_MIXER_RIGHT0, 5, 1, 0),
 221         SOC_DAPM_SINGLE_AUTODISABLE("Right DAC Switch",
 222                 ADAU1761_PLAY_MIXER_RIGHT0, 6, 1, 0),
 223         SOC_DAPM_SINGLE_TLV("Aux Bypass Volume",
 224                 ADAU1761_PLAY_MIXER_RIGHT0, 1, 8, 0, adau1761_sidetone_tlv),
 225         SOC_DAPM_SINGLE_TLV("Right Bypass Volume",
 226                 ADAU1761_PLAY_MIXER_RIGHT1, 4, 8, 0, adau1761_sidetone_tlv),
 227         SOC_DAPM_SINGLE_TLV("Left Bypass Volume",
 228                 ADAU1761_PLAY_MIXER_RIGHT1, 0, 8, 0, adau1761_sidetone_tlv),
 229 };
 230
 231 static const struct snd_kcontrol_new adau1761_left_lr_mixer_controls[] = {
 232         SOC_DAPM_SINGLE_TLV("Left Volume",
 233                 ADAU1761_PLAY_LR_MIXER_LEFT, 1, 2, 0, adau1761_boost_tlv),
 234         SOC_DAPM_SINGLE_TLV("Right Volume",
 235                 ADAU1761_PLAY_LR_MIXER_LEFT, 3, 2, 0, adau1761_boost_tlv),
 236 };
 237
 238 static const struct snd_kcontrol_new adau1761_right_lr_mixer_controls[] = {
 239         SOC_DAPM_SINGLE_TLV("Left Volume",
 240                 ADAU1761_PLAY_LR_MIXER_RIGHT, 1, 2, 0, adau1761_boost_tlv),
 241         SOC_DAPM_SINGLE_TLV("Right Volume",
 242                 ADAU1761_PLAY_LR_MIXER_RIGHT, 3, 2, 0, adau1761_boost_tlv),
 243 };
 244
 245 static const char * const adau1761_input_mux_text[] = {
 246         "ADC", "DMIC",
 247 };
 248
 249 static SOC_ENUM_SINGLE_DECL(adau1761_input_mux_enum,
 250         ADAU17X1_ADC_CONTROL, 2, adau1761_input_mux_text);
 251
 252 static const struct snd_kcontrol_new adau1761_input_mux_control =
 253         SOC_DAPM_ENUM("Input Select", adau1761_input_mux_enum);
 254
 255 static int adau1761_dejitter_fixup(struct snd_soc_dapm_widget *w,
 256         struct snd_kcontrol *kcontrol, int event)
 257 {
 258         struct adau *adau = snd_soc_codec_get_drvdata(w->codec);
 259
 260         /* After any power changes have been made the dejitter circuit
 261          * has to be reinitialized. */
 262         regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
 263         if (!adau->master)
 264                 regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);
 265
 266         return 0;
 267 }
 268
 269 static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = {
 270         SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0,
 271                 NULL, 0),
 272         SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0,
 273                 NULL, 0),
 274
 275         SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0,
 276                 0, 0, adau1761_left_mixer_controls),
 277         SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0,
 278                 0, 0, adau1761_right_mixer_controls),
 279         SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT,
 280                 0, 0, adau1761_left_lr_mixer_controls),
 281         SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT,
 282                 0, 0, adau1761_right_lr_mixer_controls),
 283
 284         SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL,
 285                 0, 0, NULL, 0),
 286
 287         SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0),
 288
 289         SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup),
 290
 291         SND_SOC_DAPM_INPUT("LAUX"),
 292         SND_SOC_DAPM_INPUT("RAUX"),
 293         SND_SOC_DAPM_INPUT("LINP"),
 294         SND_SOC_DAPM_INPUT("LINN"),
 295         SND_SOC_DAPM_INPUT("RINP"),
 296         SND_SOC_DAPM_INPUT("RINN"),
 297
 298         SND_SOC_DAPM_OUTPUT("LOUT"),
 299         SND_SOC_DAPM_OUTPUT("ROUT"),
 300         SND_SOC_DAPM_OUTPUT("LHP"),
 301         SND_SOC_DAPM_OUTPUT("RHP"),
 302 };
 303
 304 static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = {
 305         SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
 306                 0, 0, NULL, 0),
 307
 308         SND_SOC_DAPM_OUTPUT("MONOOUT"),
 309 };
 310
 311 static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = {
 312         SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
 313                 0, 0, NULL, 0),
 314 };
 315
 316 static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = {
 317         { "Left Input Mixer", NULL, "LINP" },
 318         { "Left Input Mixer", NULL, "LINN" },
 319         { "Left Input Mixer", NULL, "LAUX" },
 320
 321         { "Right Input Mixer", NULL, "RINP" },
 322         { "Right Input Mixer", NULL, "RINN" },
 323         { "Right Input Mixer", NULL, "RAUX" },
 324
 325         { "Left Playback Mixer", NULL, "Left Playback Enable"},
 326         { "Right Playback Mixer", NULL, "Right Playback Enable"},
 327         { "Left LR Playback Mixer", NULL, "Left Playback Enable"},
 328         { "Right LR Playback Mixer", NULL, "Right Playback Enable"},
 329
 330         { "Left Playback Mixer", "Left DAC Switch", "Left DAC" },
 331         { "Left Playback Mixer", "Right DAC Switch", "Right DAC" },
 332
 333         { "Right Playback Mixer", "Left DAC Switch", "Left DAC" },
 334         { "Right Playback Mixer", "Right DAC Switch", "Right DAC" },
 335
 336         { "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
 337         { "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
 338
 339         { "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
 340         { "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
 341
 342         { "LHP", NULL, "Left Playback Mixer" },
 343         { "RHP", NULL, "Right Playback Mixer" },
 344
 345         { "LHP", NULL, "Headphone" },
 346         { "RHP", NULL, "Headphone" },
 347
 348         { "LOUT", NULL, "Left LR Playback Mixer" },
 349         { "ROUT", NULL, "Right LR Playback Mixer" },
 350
 351         { "Left Playback Mixer", "Aux Bypass Volume", "LAUX" },
 352         { "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
 353         { "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
 354         { "Right Playback Mixer", "Aux Bypass Volume", "RAUX" },
 355         { "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
 356         { "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
 357 };
 358
 359 static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = {
 360         { "Mono Playback Mixer", NULL, "Left Playback Mixer" },
 361         { "Mono Playback Mixer", NULL, "Right Playback Mixer" },
 362
 363         { "MONOOUT", NULL, "Mono Playback Mixer" },
 364 };
 365
 366 static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = {
 367         { "Headphone", NULL, "Headphone VGND" },
 368 };
 369
 370 static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = {
 371         SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0,
 372                 &adau1761_input_mux_control),
 373         SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0,
 374                 &adau1761_input_mux_control),
 375
 376         SND_SOC_DAPM_INPUT("DMIC"),
 377 };
 378
 379 static const struct snd_soc_dapm_route adau1761_dmic_routes[] = {
 380         { "Left Decimator Mux", "ADC", "Left Input Mixer" },
 381         { "Left Decimator Mux", "DMIC", "DMIC" },
 382         { "Right Decimator Mux", "ADC", "Right Input Mixer" },
 383         { "Right Decimator Mux", "DMIC", "DMIC" },
 384
 385         { "Left Decimator", NULL, "Left Decimator Mux" },
 386         { "Right Decimator", NULL, "Right Decimator Mux" },
 387 };
 388
 389 static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = {
 390         { "Left Decimator", NULL, "Left Input Mixer" },
 391         { "Right Decimator", NULL, "Right Input Mixer" },
 392 };
 393
 394 static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
 395         SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0,
 396                 0, 0, NULL, 0),
 397         SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0,
 398                 1, 0, NULL, 0),
 399         SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0,
 400                 3, 0, NULL, 0),
 401
 402         SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0,
 403                 4, 0, NULL, 0),
 404         SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0,
 405                 2, 0, NULL, 0),
 406
 407         SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
 408
 409         SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
 410                 0, 0, NULL, 0),
 411         SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1,
 412                 1, 0, NULL, 0),
 413 };
 414
 415 static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
 416         { "Left Decimator", NULL, "Digital Clock 0", },
 417         { "Right Decimator", NULL, "Digital Clock 0", },
 418         { "Left DAC", NULL, "Digital Clock 0", },
 419         { "Right DAC", NULL, "Digital Clock 0", },
 420
 421         { "AIFCLK", NULL, "Digital Clock 1" },
 422
 423         { "Playback", NULL, "Serial Port Clock" },
 424         { "Capture", NULL, "Serial Port Clock" },
 425         { "Playback", NULL, "Serial Input Routing Clock" },
 426         { "Capture", NULL, "Serial Output Routing Clock" },
 427
 428         { "Left Decimator", NULL, "Decimator Resync Clock" },
 429         { "Right Decimator", NULL, "Decimator Resync Clock" },
 430         { "Left DAC", NULL, "Interpolator Resync Clock" },
 431         { "Right DAC", NULL, "Interpolator Resync Clock" },
 432
 433         { "DSP", NULL, "Digital Clock 0" },
 434
 435         { "Slew Clock", NULL, "Digital Clock 0" },
 436         { "Right Playback Mixer", NULL, "Slew Clock" },
 437         { "Left Playback Mixer", NULL, "Slew Clock" },
 438
 439         { "Digital Clock 0", NULL, "SYSCLK" },
 440         { "Digital Clock 1", NULL, "SYSCLK" },
 441 };
 442
 443 static int adau1761_set_bias_level(struct snd_soc_codec *codec,
 444                                  enum snd_soc_bias_level level)
 445 {
 446         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 447
 448         switch (level) {
 449         case SND_SOC_BIAS_ON:
 450                 break;
 451         case SND_SOC_BIAS_PREPARE:
 452                 break;
 453         case SND_SOC_BIAS_STANDBY:
 454                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
 455                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
 456                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
 457                 break;
 458         case SND_SOC_BIAS_OFF:
 459                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
 460                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
 461                 break;
 462
 463         }
 464         codec->dapm.bias_level = level;
 465         return 0;
 466 }
 467
 468 static enum adau1761_output_mode adau1761_get_lineout_mode(
 469         struct snd_soc_codec *codec)
 470 {
 471         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 472
 473         if (pdata)
 474                 return pdata->lineout_mode;
 475
 476         return ADAU1761_OUTPUT_MODE_LINE;
 477 }
 478
 479 static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec)
 480 {
 481         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 482         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 483         enum adau1761_digmic_jackdet_pin_mode mode;
 484         unsigned int val = 0;
 485         int ret;
 486
 487         if (pdata)
 488                 mode = pdata->digmic_jackdetect_pin_mode;
 489         else
 490                 mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE;
 491
 492         switch (mode) {
 493         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT:
 494                 switch (pdata->jackdetect_debounce_time) {
 495                 case ADAU1761_JACKDETECT_DEBOUNCE_5MS:
 496                 case ADAU1761_JACKDETECT_DEBOUNCE_10MS:
 497                 case ADAU1761_JACKDETECT_DEBOUNCE_20MS:
 498                 case ADAU1761_JACKDETECT_DEBOUNCE_40MS:
 499                         val |= pdata->jackdetect_debounce_time << 6;
 500                         break;
 501                 default:
 502                         return -EINVAL;
 503                 }
 504                 if (pdata->jackdetect_active_low)
 505                         val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW;
 506
 507                 ret = snd_soc_add_codec_controls(codec,
 508                         adau1761_jack_detect_controls,
 509                         ARRAY_SIZE(adau1761_jack_detect_controls));
 510                 if (ret)
 511                         return ret;
 512         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
 513                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 514                         adau1761_no_dmic_routes,
 515                         ARRAY_SIZE(adau1761_no_dmic_routes));
 516                 if (ret)
 517                         return ret;
 518                 break;
 519         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC:
 520                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 521                         adau1761_dmic_widgets,
 522                         ARRAY_SIZE(adau1761_dmic_widgets));
 523                 if (ret)
 524                         return ret;
 525
 526                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 527                         adau1761_dmic_routes,
 528                         ARRAY_SIZE(adau1761_dmic_routes));
 529                 if (ret)
 530                         return ret;
 531
 532                 val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC;
 533                 break;
 534         default:
 535                 return -EINVAL;
 536         }
 537
 538         regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val);
 539
 540         return 0;
 541 }
 542
 543 static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
 544 {
 545         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 546         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 547         enum adau1761_output_mode mode;
 548         int ret;
 549
 550         if (pdata)
 551                 mode = pdata->headphone_mode;
 552         else
 553                 mode = ADAU1761_OUTPUT_MODE_HEADPHONE;
 554
 555         switch (mode) {
 556         case ADAU1761_OUTPUT_MODE_LINE:
 557                 break;
 558         case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
 559                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
 560                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
 561                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
 562                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
 563                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
 564                 /* fallthrough */
 565         case ADAU1761_OUTPUT_MODE_HEADPHONE:
 566                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
 567                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
 568                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
 569                 break;
 570         default:
 571                 return -EINVAL;
 572         }
 573
 574         if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
 575                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 576                         adau1761_capless_dapm_widgets,
 577                         ARRAY_SIZE(adau1761_capless_dapm_widgets));
 578                 if (ret)
 579                         return ret;
 580                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 581                         adau1761_capless_dapm_routes,
 582                         ARRAY_SIZE(adau1761_capless_dapm_routes));
 583         } else {
 584                 ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
 585                         ARRAY_SIZE(adau1761_mono_controls));
 586                 if (ret)
 587                         return ret;
 588                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 589                         adau1761_mono_dapm_widgets,
 590                         ARRAY_SIZE(adau1761_mono_dapm_widgets));
 591                 if (ret)
 592                         return ret;
 593                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 594                         adau1761_mono_dapm_routes,
 595                         ARRAY_SIZE(adau1761_mono_dapm_routes));
 596         }
 597
 598         return ret;
 599 }
 600
 601 static bool adau1761_readable_register(struct device *dev, unsigned int reg)
 602 {
 603         switch (reg) {
 604         case ADAU1761_DIGMIC_JACKDETECT:
 605         case ADAU1761_REC_MIXER_LEFT0:
 606         case ADAU1761_REC_MIXER_LEFT1:
 607         case ADAU1761_REC_MIXER_RIGHT0:
 608         case ADAU1761_REC_MIXER_RIGHT1:
 609         case ADAU1761_LEFT_DIFF_INPUT_VOL:
 610         case ADAU1761_RIGHT_DIFF_INPUT_VOL:
 611         case ADAU1761_PLAY_LR_MIXER_LEFT:
 612         case ADAU1761_PLAY_MIXER_LEFT0:
 613         case ADAU1761_PLAY_MIXER_LEFT1:
 614         case ADAU1761_PLAY_MIXER_RIGHT0:
 615         case ADAU1761_PLAY_MIXER_RIGHT1:
 616         case ADAU1761_PLAY_LR_MIXER_RIGHT:
 617         case ADAU1761_PLAY_MIXER_MONO:
 618         case ADAU1761_PLAY_HP_LEFT_VOL:
 619         case ADAU1761_PLAY_HP_RIGHT_VOL:
 620         case ADAU1761_PLAY_LINE_LEFT_VOL:
 621         case ADAU1761_PLAY_LINE_RIGHT_VOL:
 622         case ADAU1761_PLAY_MONO_OUTPUT_VOL:
 623         case ADAU1761_POP_CLICK_SUPPRESS:
 624         case ADAU1761_JACK_DETECT_PIN:
 625         case ADAU1761_DEJITTER:
 626         case ADAU1761_CLK_ENABLE0:
 627         case ADAU1761_CLK_ENABLE1:
 628                 return true;
 629         default:
 630                 break;
 631         }
 632
 633         return adau17x1_readable_register(dev, reg);
 634 }
 635
 636 static int adau1761_codec_probe(struct snd_soc_codec *codec)
 637 {
 638         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 639         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 640         int ret;
 641
 642         ret = adau17x1_add_widgets(codec);
 643         if (ret < 0)
 644                 return ret;
 645
 646         if (pdata && pdata->input_differential) {
 647                 regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL,
 648                         ADAU1761_DIFF_INPUT_VOL_LDEN,
 649                         ADAU1761_DIFF_INPUT_VOL_LDEN);
 650                 regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL,
 651                         ADAU1761_DIFF_INPUT_VOL_LDEN,
 652                         ADAU1761_DIFF_INPUT_VOL_LDEN);
 653                 ret = snd_soc_add_codec_controls(codec,
 654                         adau1761_differential_mode_controls,
 655                         ARRAY_SIZE(adau1761_differential_mode_controls));
 656                 if (ret)
 657                         return ret;
 658         } else {
 659                 ret = snd_soc_add_codec_controls(codec,
 660                         adau1761_single_mode_controls,
 661                         ARRAY_SIZE(adau1761_single_mode_controls));
 662                 if (ret)
 663                         return ret;
 664         }
 665
 666         switch (adau1761_get_lineout_mode(codec)) {
 667         case ADAU1761_OUTPUT_MODE_LINE:
 668                 break;
 669         case ADAU1761_OUTPUT_MODE_HEADPHONE:
 670                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL,
 671                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP,
 672                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP);
 673                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL,
 674                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP,
 675                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP);
 676                 break;
 677         default:
 678                 return -EINVAL;
 679         }
 680
 681         ret = adau1761_setup_headphone_mode(codec);
 682         if (ret)
 683                 return ret;
 684
 685         ret = adau1761_setup_digmic_jackdetect(codec);
 686         if (ret)
 687                 return ret;
 688
 689         if (adau->type == ADAU1761) {
 690                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 691                         adau1761_dapm_widgets,
 692                         ARRAY_SIZE(adau1761_dapm_widgets));
 693                 if (ret)
 694                         return ret;
 695
 696                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 697                         adau1761_dapm_routes,
 698                         ARRAY_SIZE(adau1761_dapm_routes));
 699                 if (ret)
 700                         return ret;
 701
 702                 ret = adau17x1_load_firmware(adau, codec->dev,
 703                         ADAU1761_FIRMWARE);
 704                 if (ret)
 705                         dev_warn(codec->dev, "Failed to firmware\n");
 706         }
 707
 708         ret = adau17x1_add_routes(codec);
 709         if (ret < 0)
 710                 return ret;
 711
 712         return 0;
 713 }
 714
 715 static const struct snd_soc_codec_driver adau1761_codec_driver = {
 716         .probe = adau1761_codec_probe,
 717         .resume = adau17x1_resume,
 718         .set_bias_level = adau1761_set_bias_level,
 719         .suspend_bias_off = true,
 720
 721         .controls = adau1761_controls,
 722         .num_controls = ARRAY_SIZE(adau1761_controls),
 723         .dapm_widgets = adau1x61_dapm_widgets,
 724         .num_dapm_widgets = ARRAY_SIZE(adau1x61_dapm_widgets),
 725         .dapm_routes = adau1x61_dapm_routes,
 726         .num_dapm_routes = ARRAY_SIZE(adau1x61_dapm_routes),
 727 };
 728
 729 #define ADAU1761_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \
 730         SNDRV_PCM_FMTBIT_S32_LE)
 731
 732 static struct snd_soc_dai_driver adau1361_dai_driver = {
 733         .name = "adau-hifi",
 734         .playback = {
 735                 .stream_name = "Playback",
 736                 .channels_min = 2,
 737                 .channels_max = 4,
 738                 .rates = SNDRV_PCM_RATE_8000_96000,
 739                 .formats = ADAU1761_FORMATS,
 740         },
 741         .capture = {
 742                 .stream_name = "Capture",
 743                 .channels_min = 2,
 744                 .channels_max = 4,
 745                 .rates = SNDRV_PCM_RATE_8000_96000,
 746                 .formats = ADAU1761_FORMATS,
 747         },
 748         .ops = &adau17x1_dai_ops,
 749 };
 750
 751 static struct snd_soc_dai_driver adau1761_dai_driver = {
 752         .name = "adau-hifi",
 753         .playback = {
 754                 .stream_name = "Playback",
 755                 .channels_min = 2,
 756                 .channels_max = 8,
 757                 .rates = SNDRV_PCM_RATE_8000_96000,
 758                 .formats = ADAU1761_FORMATS,
 759         },
 760         .capture = {
 761                 .stream_name = "Capture",
 762                 .channels_min = 2,
 763                 .channels_max = 8,
 764                 .rates = SNDRV_PCM_RATE_8000_96000,
 765                 .formats = ADAU1761_FORMATS,
 766         },
 767         .ops = &adau17x1_dai_ops,
 768 };
 769
 770 int adau1761_probe(struct device *dev, struct regmap *regmap,
 771         enum adau17x1_type type, void (*switch_mode)(struct device *dev))
 772 {
 773         struct snd_soc_dai_driver *dai_drv;
 774         int ret;
 775
 776         ret = adau17x1_probe(dev, regmap, type, switch_mode);
 777         if (ret)
 778                 return ret;
 779
 780         if (type == ADAU1361)
 781                 dai_drv = &adau1361_dai_driver;
 782         else
 783                 dai_drv = &adau1761_dai_driver;
 784
 785         return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
 786 }
 787 EXPORT_SYMBOL_GPL(adau1761_probe);
 788
 789 const struct regmap_config adau1761_regmap_config = {
 790         .val_bits = 8,
 791         .reg_bits = 16,
 792         .max_register = 0x40fa,
 793         .reg_defaults = adau1761_reg_defaults,
 794         .num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
 795         .readable_reg = adau1761_readable_register,
 796         .volatile_reg = adau17x1_volatile_register,
 797         .cache_type = REGCACHE_RBTREE,
 798 };
 799 EXPORT_SYMBOL_GPL(adau1761_regmap_config);
 800
 801 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver");
 802 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
 803 MODULE_LICENSE("GPL");