kernel/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 snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
 259         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 260
 261         /* After any power changes have been made the dejitter circuit
 262          * has to be reinitialized. */
 263         regmap_write(adau->regmap, ADAU1761_DEJITTER, 0);
 264         if (!adau->master)
 265                 regmap_write(adau->regmap, ADAU1761_DEJITTER, 3);
 266
 267         return 0;
 268 }
 269
 270 static const struct snd_soc_dapm_widget adau1x61_dapm_widgets[] = {
 271         SND_SOC_DAPM_MIXER("Left Input Mixer", ADAU1761_REC_MIXER_LEFT0, 0, 0,
 272                 NULL, 0),
 273         SND_SOC_DAPM_MIXER("Right Input Mixer", ADAU1761_REC_MIXER_RIGHT0, 0, 0,
 274                 NULL, 0),
 275
 276         SOC_MIXER_ARRAY("Left Playback Mixer", ADAU1761_PLAY_MIXER_LEFT0,
 277                 0, 0, adau1761_left_mixer_controls),
 278         SOC_MIXER_ARRAY("Right Playback Mixer", ADAU1761_PLAY_MIXER_RIGHT0,
 279                 0, 0, adau1761_right_mixer_controls),
 280         SOC_MIXER_ARRAY("Left LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_LEFT,
 281                 0, 0, adau1761_left_lr_mixer_controls),
 282         SOC_MIXER_ARRAY("Right LR Playback Mixer", ADAU1761_PLAY_LR_MIXER_RIGHT,
 283                 0, 0, adau1761_right_lr_mixer_controls),
 284
 285         SND_SOC_DAPM_SUPPLY("Headphone", ADAU1761_PLAY_HP_LEFT_VOL,
 286                 0, 0, NULL, 0),
 287
 288         SND_SOC_DAPM_SUPPLY_S("SYSCLK", 2, SND_SOC_NOPM, 0, 0, NULL, 0),
 289
 290         SND_SOC_DAPM_POST("Dejitter fixup", adau1761_dejitter_fixup),
 291
 292         SND_SOC_DAPM_INPUT("LAUX"),
 293         SND_SOC_DAPM_INPUT("RAUX"),
 294         SND_SOC_DAPM_INPUT("LINP"),
 295         SND_SOC_DAPM_INPUT("LINN"),
 296         SND_SOC_DAPM_INPUT("RINP"),
 297         SND_SOC_DAPM_INPUT("RINN"),
 298
 299         SND_SOC_DAPM_OUTPUT("LOUT"),
 300         SND_SOC_DAPM_OUTPUT("ROUT"),
 301         SND_SOC_DAPM_OUTPUT("LHP"),
 302         SND_SOC_DAPM_OUTPUT("RHP"),
 303 };
 304
 305 static const struct snd_soc_dapm_widget adau1761_mono_dapm_widgets[] = {
 306         SND_SOC_DAPM_MIXER("Mono Playback Mixer", ADAU1761_PLAY_MIXER_MONO,
 307                 0, 0, NULL, 0),
 308
 309         SND_SOC_DAPM_OUTPUT("MONOOUT"),
 310 };
 311
 312 static const struct snd_soc_dapm_widget adau1761_capless_dapm_widgets[] = {
 313         SND_SOC_DAPM_SUPPLY_S("Headphone VGND", 1, ADAU1761_PLAY_MIXER_MONO,
 314                 0, 0, NULL, 0),
 315 };
 316
 317 static const struct snd_soc_dapm_route adau1x61_dapm_routes[] = {
 318         { "Left Input Mixer", NULL, "LINP" },
 319         { "Left Input Mixer", NULL, "LINN" },
 320         { "Left Input Mixer", NULL, "LAUX" },
 321
 322         { "Right Input Mixer", NULL, "RINP" },
 323         { "Right Input Mixer", NULL, "RINN" },
 324         { "Right Input Mixer", NULL, "RAUX" },
 325
 326         { "Left Playback Mixer", NULL, "Left Playback Enable"},
 327         { "Right Playback Mixer", NULL, "Right Playback Enable"},
 328         { "Left LR Playback Mixer", NULL, "Left Playback Enable"},
 329         { "Right LR Playback Mixer", NULL, "Right Playback Enable"},
 330
 331         { "Left Playback Mixer", "Left DAC Switch", "Left DAC" },
 332         { "Left Playback Mixer", "Right DAC Switch", "Right DAC" },
 333
 334         { "Right Playback Mixer", "Left DAC Switch", "Left DAC" },
 335         { "Right Playback Mixer", "Right DAC Switch", "Right DAC" },
 336
 337         { "Left LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
 338         { "Left LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
 339
 340         { "Right LR Playback Mixer", "Left Volume", "Left Playback Mixer" },
 341         { "Right LR Playback Mixer", "Right Volume", "Right Playback Mixer" },
 342
 343         { "LHP", NULL, "Left Playback Mixer" },
 344         { "RHP", NULL, "Right Playback Mixer" },
 345
 346         { "LHP", NULL, "Headphone" },
 347         { "RHP", NULL, "Headphone" },
 348
 349         { "LOUT", NULL, "Left LR Playback Mixer" },
 350         { "ROUT", NULL, "Right LR Playback Mixer" },
 351
 352         { "Left Playback Mixer", "Aux Bypass Volume", "LAUX" },
 353         { "Left Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
 354         { "Left Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
 355         { "Right Playback Mixer", "Aux Bypass Volume", "RAUX" },
 356         { "Right Playback Mixer", "Left Bypass Volume", "Left Input Mixer" },
 357         { "Right Playback Mixer", "Right Bypass Volume", "Right Input Mixer" },
 358 };
 359
 360 static const struct snd_soc_dapm_route adau1761_mono_dapm_routes[] = {
 361         { "Mono Playback Mixer", NULL, "Left Playback Mixer" },
 362         { "Mono Playback Mixer", NULL, "Right Playback Mixer" },
 363
 364         { "MONOOUT", NULL, "Mono Playback Mixer" },
 365 };
 366
 367 static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = {
 368         { "Headphone", NULL, "Headphone VGND" },
 369 };
 370
 371 static const struct snd_soc_dapm_widget adau1761_dmic_widgets[] = {
 372         SND_SOC_DAPM_MUX("Left Decimator Mux", SND_SOC_NOPM, 0, 0,
 373                 &adau1761_input_mux_control),
 374         SND_SOC_DAPM_MUX("Right Decimator Mux", SND_SOC_NOPM, 0, 0,
 375                 &adau1761_input_mux_control),
 376
 377         SND_SOC_DAPM_INPUT("DMIC"),
 378 };
 379
 380 static const struct snd_soc_dapm_route adau1761_dmic_routes[] = {
 381         { "Left Decimator Mux", "ADC", "Left Input Mixer" },
 382         { "Left Decimator Mux", "DMIC", "DMIC" },
 383         { "Right Decimator Mux", "ADC", "Right Input Mixer" },
 384         { "Right Decimator Mux", "DMIC", "DMIC" },
 385
 386         { "Left Decimator", NULL, "Left Decimator Mux" },
 387         { "Right Decimator", NULL, "Right Decimator Mux" },
 388 };
 389
 390 static const struct snd_soc_dapm_route adau1761_no_dmic_routes[] = {
 391         { "Left Decimator", NULL, "Left Input Mixer" },
 392         { "Right Decimator", NULL, "Right Input Mixer" },
 393 };
 394
 395 static const struct snd_soc_dapm_widget adau1761_dapm_widgets[] = {
 396         SND_SOC_DAPM_SUPPLY("Serial Port Clock", ADAU1761_CLK_ENABLE0,
 397                 0, 0, NULL, 0),
 398         SND_SOC_DAPM_SUPPLY("Serial Input Routing Clock", ADAU1761_CLK_ENABLE0,
 399                 1, 0, NULL, 0),
 400         SND_SOC_DAPM_SUPPLY("Serial Output Routing Clock", ADAU1761_CLK_ENABLE0,
 401                 3, 0, NULL, 0),
 402
 403         SND_SOC_DAPM_SUPPLY("Decimator Resync Clock", ADAU1761_CLK_ENABLE0,
 404                 4, 0, NULL, 0),
 405         SND_SOC_DAPM_SUPPLY("Interpolator Resync Clock", ADAU1761_CLK_ENABLE0,
 406                 2, 0, NULL, 0),
 407
 408         SND_SOC_DAPM_SUPPLY("Slew Clock", ADAU1761_CLK_ENABLE0, 6, 0, NULL, 0),
 409         SND_SOC_DAPM_SUPPLY("ALC Clock", ADAU1761_CLK_ENABLE0, 5, 0, NULL, 0),
 410
 411         SND_SOC_DAPM_SUPPLY_S("Digital Clock 0", 1, ADAU1761_CLK_ENABLE1,
 412                 0, 0, NULL, 0),
 413         SND_SOC_DAPM_SUPPLY_S("Digital Clock 1", 1, ADAU1761_CLK_ENABLE1,
 414                 1, 0, NULL, 0),
 415 };
 416
 417 static const struct snd_soc_dapm_route adau1761_dapm_routes[] = {
 418         { "Left Decimator", NULL, "Digital Clock 0", },
 419         { "Right Decimator", NULL, "Digital Clock 0", },
 420         { "Left DAC", NULL, "Digital Clock 0", },
 421         { "Right DAC", NULL, "Digital Clock 0", },
 422
 423         { "AIFCLK", NULL, "Digital Clock 1" },
 424
 425         { "Playback", NULL, "Serial Port Clock" },
 426         { "Capture", NULL, "Serial Port Clock" },
 427         { "Playback", NULL, "Serial Input Routing Clock" },
 428         { "Capture", NULL, "Serial Output Routing Clock" },
 429
 430         { "Left Decimator", NULL, "Decimator Resync Clock" },
 431         { "Right Decimator", NULL, "Decimator Resync Clock" },
 432         { "Left DAC", NULL, "Interpolator Resync Clock" },
 433         { "Right DAC", NULL, "Interpolator Resync Clock" },
 434
 435         { "DSP", NULL, "Digital Clock 0" },
 436
 437         { "Slew Clock", NULL, "Digital Clock 0" },
 438         { "Right Playback Mixer", NULL, "Slew Clock" },
 439         { "Left Playback Mixer", NULL, "Slew Clock" },
 440
 441         { "Left Input Mixer", NULL, "ALC Clock" },
 442         { "Right Input Mixer", NULL, "ALC Clock" },
 443
 444         { "Digital Clock 0", NULL, "SYSCLK" },
 445         { "Digital Clock 1", NULL, "SYSCLK" },
 446 };
 447
 448 static int adau1761_set_bias_level(struct snd_soc_codec *codec,
 449                                  enum snd_soc_bias_level level)
 450 {
 451         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 452
 453         switch (level) {
 454         case SND_SOC_BIAS_ON:
 455                 break;
 456         case SND_SOC_BIAS_PREPARE:
 457                 break;
 458         case SND_SOC_BIAS_STANDBY:
 459                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
 460                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN,
 461                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN);
 462                 break;
 463         case SND_SOC_BIAS_OFF:
 464                 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL,
 465                         ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0);
 466                 break;
 467
 468         }
 469         codec->dapm.bias_level = level;
 470         return 0;
 471 }
 472
 473 static enum adau1761_output_mode adau1761_get_lineout_mode(
 474         struct snd_soc_codec *codec)
 475 {
 476         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 477
 478         if (pdata)
 479                 return pdata->lineout_mode;
 480
 481         return ADAU1761_OUTPUT_MODE_LINE;
 482 }
 483
 484 static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec)
 485 {
 486         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 487         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 488         enum adau1761_digmic_jackdet_pin_mode mode;
 489         unsigned int val = 0;
 490         int ret;
 491
 492         if (pdata)
 493                 mode = pdata->digmic_jackdetect_pin_mode;
 494         else
 495                 mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE;
 496
 497         switch (mode) {
 498         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT:
 499                 switch (pdata->jackdetect_debounce_time) {
 500                 case ADAU1761_JACKDETECT_DEBOUNCE_5MS:
 501                 case ADAU1761_JACKDETECT_DEBOUNCE_10MS:
 502                 case ADAU1761_JACKDETECT_DEBOUNCE_20MS:
 503                 case ADAU1761_JACKDETECT_DEBOUNCE_40MS:
 504                         val |= pdata->jackdetect_debounce_time << 6;
 505                         break;
 506                 default:
 507                         return -EINVAL;
 508                 }
 509                 if (pdata->jackdetect_active_low)
 510                         val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW;
 511
 512                 ret = snd_soc_add_codec_controls(codec,
 513                         adau1761_jack_detect_controls,
 514                         ARRAY_SIZE(adau1761_jack_detect_controls));
 515                 if (ret)
 516                         return ret;
 517         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */
 518                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 519                         adau1761_no_dmic_routes,
 520                         ARRAY_SIZE(adau1761_no_dmic_routes));
 521                 if (ret)
 522                         return ret;
 523                 break;
 524         case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC:
 525                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 526                         adau1761_dmic_widgets,
 527                         ARRAY_SIZE(adau1761_dmic_widgets));
 528                 if (ret)
 529                         return ret;
 530
 531                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 532                         adau1761_dmic_routes,
 533                         ARRAY_SIZE(adau1761_dmic_routes));
 534                 if (ret)
 535                         return ret;
 536
 537                 val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC;
 538                 break;
 539         default:
 540                 return -EINVAL;
 541         }
 542
 543         regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val);
 544
 545         return 0;
 546 }
 547
 548 static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec)
 549 {
 550         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 551         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 552         enum adau1761_output_mode mode;
 553         int ret;
 554
 555         if (pdata)
 556                 mode = pdata->headphone_mode;
 557         else
 558                 mode = ADAU1761_OUTPUT_MODE_HEADPHONE;
 559
 560         switch (mode) {
 561         case ADAU1761_OUTPUT_MODE_LINE:
 562                 break;
 563         case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS:
 564                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL,
 565                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
 566                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE,
 567                         ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP |
 568                         ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE);
 569                 /* fallthrough */
 570         case ADAU1761_OUTPUT_MODE_HEADPHONE:
 571                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL,
 572                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP,
 573                         ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP);
 574                 break;
 575         default:
 576                 return -EINVAL;
 577         }
 578
 579         if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) {
 580                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 581                         adau1761_capless_dapm_widgets,
 582                         ARRAY_SIZE(adau1761_capless_dapm_widgets));
 583                 if (ret)
 584                         return ret;
 585                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 586                         adau1761_capless_dapm_routes,
 587                         ARRAY_SIZE(adau1761_capless_dapm_routes));
 588         } else {
 589                 ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls,
 590                         ARRAY_SIZE(adau1761_mono_controls));
 591                 if (ret)
 592                         return ret;
 593                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 594                         adau1761_mono_dapm_widgets,
 595                         ARRAY_SIZE(adau1761_mono_dapm_widgets));
 596                 if (ret)
 597                         return ret;
 598                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 599                         adau1761_mono_dapm_routes,
 600                         ARRAY_SIZE(adau1761_mono_dapm_routes));
 601         }
 602
 603         return ret;
 604 }
 605
 606 static bool adau1761_readable_register(struct device *dev, unsigned int reg)
 607 {
 608         switch (reg) {
 609         case ADAU1761_DIGMIC_JACKDETECT:
 610         case ADAU1761_REC_MIXER_LEFT0:
 611         case ADAU1761_REC_MIXER_LEFT1:
 612         case ADAU1761_REC_MIXER_RIGHT0:
 613         case ADAU1761_REC_MIXER_RIGHT1:
 614         case ADAU1761_LEFT_DIFF_INPUT_VOL:
 615         case ADAU1761_RIGHT_DIFF_INPUT_VOL:
 616         case ADAU1761_PLAY_LR_MIXER_LEFT:
 617         case ADAU1761_PLAY_MIXER_LEFT0:
 618         case ADAU1761_PLAY_MIXER_LEFT1:
 619         case ADAU1761_PLAY_MIXER_RIGHT0:
 620         case ADAU1761_PLAY_MIXER_RIGHT1:
 621         case ADAU1761_PLAY_LR_MIXER_RIGHT:
 622         case ADAU1761_PLAY_MIXER_MONO:
 623         case ADAU1761_PLAY_HP_LEFT_VOL:
 624         case ADAU1761_PLAY_HP_RIGHT_VOL:
 625         case ADAU1761_PLAY_LINE_LEFT_VOL:
 626         case ADAU1761_PLAY_LINE_RIGHT_VOL:
 627         case ADAU1761_PLAY_MONO_OUTPUT_VOL:
 628         case ADAU1761_POP_CLICK_SUPPRESS:
 629         case ADAU1761_JACK_DETECT_PIN:
 630         case ADAU1761_DEJITTER:
 631         case ADAU1761_CLK_ENABLE0:
 632         case ADAU1761_CLK_ENABLE1:
 633                 return true;
 634         default:
 635                 break;
 636         }
 637
 638         return adau17x1_readable_register(dev, reg);
 639 }
 640
 641 static int adau1761_codec_probe(struct snd_soc_codec *codec)
 642 {
 643         struct adau1761_platform_data *pdata = codec->dev->platform_data;
 644         struct adau *adau = snd_soc_codec_get_drvdata(codec);
 645         int ret;
 646
 647         ret = adau17x1_add_widgets(codec);
 648         if (ret < 0)
 649                 return ret;
 650
 651         if (pdata && pdata->input_differential) {
 652                 regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL,
 653                         ADAU1761_DIFF_INPUT_VOL_LDEN,
 654                         ADAU1761_DIFF_INPUT_VOL_LDEN);
 655                 regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL,
 656                         ADAU1761_DIFF_INPUT_VOL_LDEN,
 657                         ADAU1761_DIFF_INPUT_VOL_LDEN);
 658                 ret = snd_soc_add_codec_controls(codec,
 659                         adau1761_differential_mode_controls,
 660                         ARRAY_SIZE(adau1761_differential_mode_controls));
 661                 if (ret)
 662                         return ret;
 663         } else {
 664                 ret = snd_soc_add_codec_controls(codec,
 665                         adau1761_single_mode_controls,
 666                         ARRAY_SIZE(adau1761_single_mode_controls));
 667                 if (ret)
 668                         return ret;
 669         }
 670
 671         switch (adau1761_get_lineout_mode(codec)) {
 672         case ADAU1761_OUTPUT_MODE_LINE:
 673                 break;
 674         case ADAU1761_OUTPUT_MODE_HEADPHONE:
 675                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL,
 676                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP,
 677                         ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP);
 678                 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL,
 679                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP,
 680                         ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP);
 681                 break;
 682         default:
 683                 return -EINVAL;
 684         }
 685
 686         ret = adau1761_setup_headphone_mode(codec);
 687         if (ret)
 688                 return ret;
 689
 690         ret = adau1761_setup_digmic_jackdetect(codec);
 691         if (ret)
 692                 return ret;
 693
 694         if (adau->type == ADAU1761) {
 695                 ret = snd_soc_dapm_new_controls(&codec->dapm,
 696                         adau1761_dapm_widgets,
 697                         ARRAY_SIZE(adau1761_dapm_widgets));
 698                 if (ret)
 699                         return ret;
 700
 701                 ret = snd_soc_dapm_add_routes(&codec->dapm,
 702                         adau1761_dapm_routes,
 703                         ARRAY_SIZE(adau1761_dapm_routes));
 704                 if (ret)
 705                         return ret;
 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         const char *firmware_name;
 775         int ret;
 776
 777         if (type == ADAU1361) {
 778                 dai_drv = &adau1361_dai_driver;
 779                 firmware_name = NULL;
 780         } else {
 781                 dai_drv = &adau1761_dai_driver;
 782                 firmware_name = ADAU1761_FIRMWARE;
 783         }
 784
 785         ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name);
 786         if (ret)
 787                 return ret;
 788
 789         return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1);
 790 }
 791 EXPORT_SYMBOL_GPL(adau1761_probe);
 792
 793 const struct regmap_config adau1761_regmap_config = {
 794         .val_bits = 8,
 795         .reg_bits = 16,
 796         .max_register = 0x40fa,
 797         .reg_defaults = adau1761_reg_defaults,
 798         .num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults),
 799         .readable_reg = adau1761_readable_register,
 800         .volatile_reg = adau17x1_volatile_register,
 801         .precious_reg = adau17x1_precious_register,
 802         .cache_type = REGCACHE_RBTREE,
 803 };
 804 EXPORT_SYMBOL_GPL(adau1761_regmap_config);
 805
 806 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver");
 807 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
 808 MODULE_LICENSE("GPL");