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 67static 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 118static const DECLARE_TLV_DB_SCALE(adau1761_sing_in_tlv, -1500, 300, 1); 119static const DECLARE_TLV_DB_SCALE(adau1761_diff_in_tlv, -1200, 75, 0); 120static const DECLARE_TLV_DB_SCALE(adau1761_out_tlv, -5700, 100, 0); 121static const DECLARE_TLV_DB_SCALE(adau1761_sidetone_tlv, -1800, 300, 1); 122static const DECLARE_TLV_DB_SCALE(adau1761_boost_tlv, -600, 600, 1); 123static const DECLARE_TLV_DB_SCALE(adau1761_pga_boost_tlv, -2000, 2000, 1); 124 125static const unsigned int adau1761_bias_select_values[] = { 126 0, 2, 3, 127}; 128 129static const char * const adau1761_bias_select_text[] = { 130 "Normal operation", "Enhanced performance", "Power saving", 131}; 132 133static const char * const adau1761_bias_select_extreme_text[] = { 134 "Normal operation", "Extreme power saving", "Enhanced performance", 135 "Power saving", 136}; 137 138static SOC_ENUM_SINGLE_DECL(adau1761_adc_bias_enum, 139 ADAU17X1_REC_POWER_MGMT, 3, adau1761_bias_select_extreme_text); 140static SOC_ENUM_SINGLE_DECL(adau1761_hp_bias_enum, 141 ADAU17X1_PLAY_POWER_MGMT, 6, adau1761_bias_select_extreme_text); 142static SOC_ENUM_SINGLE_DECL(adau1761_dac_bias_enum, 143 ADAU17X1_PLAY_POWER_MGMT, 4, adau1761_bias_select_extreme_text); 144static 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); 147static 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 151static 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 156static 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 167static 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 178static 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 198static 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 205static 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 218static 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 231static 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 238static 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 245static const char * const adau1761_input_mux_text[] = { 246 "ADC", "DMIC", 247}; 248 249static SOC_ENUM_SINGLE_DECL(adau1761_input_mux_enum, 250 ADAU17X1_ADC_CONTROL, 2, adau1761_input_mux_text); 251 252static const struct snd_kcontrol_new adau1761_input_mux_control = 253 SOC_DAPM_ENUM("Input Select", adau1761_input_mux_enum); 254 255static 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 270static 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 305static 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 312static 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 317static 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 360static 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 367static const struct snd_soc_dapm_route adau1761_capless_dapm_routes[] = { 368 { "Headphone", NULL, "Headphone VGND" }, 369}; 370 371static 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 380static 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 390static 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 395static 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 417static 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 448static 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 473static 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 484static 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 548static 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 606static 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 641static 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 715static 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 732static 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 751static 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 770int 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} 791EXPORT_SYMBOL_GPL(adau1761_probe); 792 793const 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}; 804EXPORT_SYMBOL_GPL(adau1761_regmap_config); 805 806MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver"); 807MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 808MODULE_LICENSE("GPL"); 809