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 .suspend = adau17x1_suspend, 718 .resume = adau17x1_resume, 719 .set_bias_level = adau1761_set_bias_level, 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"); 804