1 /* 2 * Driver for ADAU1361/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 regcache_cache_only(adau->regmap, false); 460 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, 461 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 462 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN); 463 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) 464 regcache_sync(adau->regmap); 465 break; 466 case SND_SOC_BIAS_OFF: 467 regmap_update_bits(adau->regmap, ADAU17X1_CLOCK_CONTROL, 468 ADAU17X1_CLOCK_CONTROL_SYSCLK_EN, 0); 469 regcache_cache_only(adau->regmap, true); 470 break; 471 472 } 473 return 0; 474 } 475 476 static enum adau1761_output_mode adau1761_get_lineout_mode( 477 struct snd_soc_codec *codec) 478 { 479 struct adau1761_platform_data *pdata = codec->dev->platform_data; 480 481 if (pdata) 482 return pdata->lineout_mode; 483 484 return ADAU1761_OUTPUT_MODE_LINE; 485 } 486 487 static int adau1761_setup_digmic_jackdetect(struct snd_soc_codec *codec) 488 { 489 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); 490 struct adau1761_platform_data *pdata = codec->dev->platform_data; 491 struct adau *adau = snd_soc_codec_get_drvdata(codec); 492 enum adau1761_digmic_jackdet_pin_mode mode; 493 unsigned int val = 0; 494 int ret; 495 496 if (pdata) 497 mode = pdata->digmic_jackdetect_pin_mode; 498 else 499 mode = ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE; 500 501 switch (mode) { 502 case ADAU1761_DIGMIC_JACKDET_PIN_MODE_JACKDETECT: 503 switch (pdata->jackdetect_debounce_time) { 504 case ADAU1761_JACKDETECT_DEBOUNCE_5MS: 505 case ADAU1761_JACKDETECT_DEBOUNCE_10MS: 506 case ADAU1761_JACKDETECT_DEBOUNCE_20MS: 507 case ADAU1761_JACKDETECT_DEBOUNCE_40MS: 508 val |= pdata->jackdetect_debounce_time << 6; 509 break; 510 default: 511 return -EINVAL; 512 } 513 if (pdata->jackdetect_active_low) 514 val |= ADAU1761_DIGMIC_JACKDETECT_ACTIVE_LOW; 515 516 ret = snd_soc_add_codec_controls(codec, 517 adau1761_jack_detect_controls, 518 ARRAY_SIZE(adau1761_jack_detect_controls)); 519 if (ret) 520 return ret; 521 case ADAU1761_DIGMIC_JACKDET_PIN_MODE_NONE: /* fallthrough */ 522 ret = snd_soc_dapm_add_routes(dapm, adau1761_no_dmic_routes, 523 ARRAY_SIZE(adau1761_no_dmic_routes)); 524 if (ret) 525 return ret; 526 break; 527 case ADAU1761_DIGMIC_JACKDET_PIN_MODE_DIGMIC: 528 ret = snd_soc_dapm_new_controls(dapm, adau1761_dmic_widgets, 529 ARRAY_SIZE(adau1761_dmic_widgets)); 530 if (ret) 531 return ret; 532 533 ret = snd_soc_dapm_add_routes(dapm, adau1761_dmic_routes, 534 ARRAY_SIZE(adau1761_dmic_routes)); 535 if (ret) 536 return ret; 537 538 val |= ADAU1761_DIGMIC_JACKDETECT_DIGMIC; 539 break; 540 default: 541 return -EINVAL; 542 } 543 544 regmap_write(adau->regmap, ADAU1761_DIGMIC_JACKDETECT, val); 545 546 return 0; 547 } 548 549 static int adau1761_setup_headphone_mode(struct snd_soc_codec *codec) 550 { 551 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); 552 struct adau *adau = snd_soc_codec_get_drvdata(codec); 553 struct adau1761_platform_data *pdata = codec->dev->platform_data; 554 enum adau1761_output_mode mode; 555 int ret; 556 557 if (pdata) 558 mode = pdata->headphone_mode; 559 else 560 mode = ADAU1761_OUTPUT_MODE_HEADPHONE; 561 562 switch (mode) { 563 case ADAU1761_OUTPUT_MODE_LINE: 564 break; 565 case ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS: 566 regmap_update_bits(adau->regmap, ADAU1761_PLAY_MONO_OUTPUT_VOL, 567 ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP | 568 ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE, 569 ADAU1761_PLAY_MONO_OUTPUT_VOL_MODE_HP | 570 ADAU1761_PLAY_MONO_OUTPUT_VOL_UNMUTE); 571 /* fallthrough */ 572 case ADAU1761_OUTPUT_MODE_HEADPHONE: 573 regmap_update_bits(adau->regmap, ADAU1761_PLAY_HP_RIGHT_VOL, 574 ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP, 575 ADAU1761_PLAY_HP_RIGHT_VOL_MODE_HP); 576 break; 577 default: 578 return -EINVAL; 579 } 580 581 if (mode == ADAU1761_OUTPUT_MODE_HEADPHONE_CAPLESS) { 582 ret = snd_soc_dapm_new_controls(dapm, 583 adau1761_capless_dapm_widgets, 584 ARRAY_SIZE(adau1761_capless_dapm_widgets)); 585 if (ret) 586 return ret; 587 ret = snd_soc_dapm_add_routes(dapm, 588 adau1761_capless_dapm_routes, 589 ARRAY_SIZE(adau1761_capless_dapm_routes)); 590 } else { 591 ret = snd_soc_add_codec_controls(codec, adau1761_mono_controls, 592 ARRAY_SIZE(adau1761_mono_controls)); 593 if (ret) 594 return ret; 595 ret = snd_soc_dapm_new_controls(dapm, 596 adau1761_mono_dapm_widgets, 597 ARRAY_SIZE(adau1761_mono_dapm_widgets)); 598 if (ret) 599 return ret; 600 ret = snd_soc_dapm_add_routes(dapm, 601 adau1761_mono_dapm_routes, 602 ARRAY_SIZE(adau1761_mono_dapm_routes)); 603 } 604 605 return ret; 606 } 607 608 static bool adau1761_readable_register(struct device *dev, unsigned int reg) 609 { 610 switch (reg) { 611 case ADAU1761_DIGMIC_JACKDETECT: 612 case ADAU1761_REC_MIXER_LEFT0: 613 case ADAU1761_REC_MIXER_LEFT1: 614 case ADAU1761_REC_MIXER_RIGHT0: 615 case ADAU1761_REC_MIXER_RIGHT1: 616 case ADAU1761_LEFT_DIFF_INPUT_VOL: 617 case ADAU1761_RIGHT_DIFF_INPUT_VOL: 618 case ADAU1761_PLAY_LR_MIXER_LEFT: 619 case ADAU1761_PLAY_MIXER_LEFT0: 620 case ADAU1761_PLAY_MIXER_LEFT1: 621 case ADAU1761_PLAY_MIXER_RIGHT0: 622 case ADAU1761_PLAY_MIXER_RIGHT1: 623 case ADAU1761_PLAY_LR_MIXER_RIGHT: 624 case ADAU1761_PLAY_MIXER_MONO: 625 case ADAU1761_PLAY_HP_LEFT_VOL: 626 case ADAU1761_PLAY_HP_RIGHT_VOL: 627 case ADAU1761_PLAY_LINE_LEFT_VOL: 628 case ADAU1761_PLAY_LINE_RIGHT_VOL: 629 case ADAU1761_PLAY_MONO_OUTPUT_VOL: 630 case ADAU1761_POP_CLICK_SUPPRESS: 631 case ADAU1761_JACK_DETECT_PIN: 632 case ADAU1761_DEJITTER: 633 case ADAU1761_CLK_ENABLE0: 634 case ADAU1761_CLK_ENABLE1: 635 return true; 636 default: 637 break; 638 } 639 640 return adau17x1_readable_register(dev, reg); 641 } 642 643 static int adau1761_codec_probe(struct snd_soc_codec *codec) 644 { 645 struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec); 646 struct adau1761_platform_data *pdata = codec->dev->platform_data; 647 struct adau *adau = snd_soc_codec_get_drvdata(codec); 648 int ret; 649 650 ret = adau17x1_add_widgets(codec); 651 if (ret < 0) 652 return ret; 653 654 if (pdata && pdata->input_differential) { 655 regmap_update_bits(adau->regmap, ADAU1761_LEFT_DIFF_INPUT_VOL, 656 ADAU1761_DIFF_INPUT_VOL_LDEN, 657 ADAU1761_DIFF_INPUT_VOL_LDEN); 658 regmap_update_bits(adau->regmap, ADAU1761_RIGHT_DIFF_INPUT_VOL, 659 ADAU1761_DIFF_INPUT_VOL_LDEN, 660 ADAU1761_DIFF_INPUT_VOL_LDEN); 661 ret = snd_soc_add_codec_controls(codec, 662 adau1761_differential_mode_controls, 663 ARRAY_SIZE(adau1761_differential_mode_controls)); 664 if (ret) 665 return ret; 666 } else { 667 ret = snd_soc_add_codec_controls(codec, 668 adau1761_single_mode_controls, 669 ARRAY_SIZE(adau1761_single_mode_controls)); 670 if (ret) 671 return ret; 672 } 673 674 switch (adau1761_get_lineout_mode(codec)) { 675 case ADAU1761_OUTPUT_MODE_LINE: 676 break; 677 case ADAU1761_OUTPUT_MODE_HEADPHONE: 678 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_LEFT_VOL, 679 ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP, 680 ADAU1761_PLAY_LINE_LEFT_VOL_MODE_HP); 681 regmap_update_bits(adau->regmap, ADAU1761_PLAY_LINE_RIGHT_VOL, 682 ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP, 683 ADAU1761_PLAY_LINE_RIGHT_VOL_MODE_HP); 684 break; 685 default: 686 return -EINVAL; 687 } 688 689 ret = adau1761_setup_headphone_mode(codec); 690 if (ret) 691 return ret; 692 693 ret = adau1761_setup_digmic_jackdetect(codec); 694 if (ret) 695 return ret; 696 697 if (adau->type == ADAU1761) { 698 ret = snd_soc_dapm_new_controls(dapm, adau1761_dapm_widgets, 699 ARRAY_SIZE(adau1761_dapm_widgets)); 700 if (ret) 701 return ret; 702 703 ret = snd_soc_dapm_add_routes(dapm, adau1761_dapm_routes, 704 ARRAY_SIZE(adau1761_dapm_routes)); 705 if (ret) 706 return ret; 707 } 708 709 ret = adau17x1_add_routes(codec); 710 if (ret < 0) 711 return ret; 712 713 return 0; 714 } 715 716 static const struct snd_soc_codec_driver adau1761_codec_driver = { 717 .probe = adau1761_codec_probe, 718 .resume = adau17x1_resume, 719 .set_bias_level = adau1761_set_bias_level, 720 .suspend_bias_off = true, 721 722 .component_driver = { 723 .controls = adau1761_controls, 724 .num_controls = ARRAY_SIZE(adau1761_controls), 725 .dapm_widgets = adau1x61_dapm_widgets, 726 .num_dapm_widgets = ARRAY_SIZE(adau1x61_dapm_widgets), 727 .dapm_routes = adau1x61_dapm_routes, 728 .num_dapm_routes = ARRAY_SIZE(adau1x61_dapm_routes), 729 }, 730 }; 731 732 #define ADAU1761_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE | \ 733 SNDRV_PCM_FMTBIT_S32_LE) 734 735 static struct snd_soc_dai_driver adau1361_dai_driver = { 736 .name = "adau-hifi", 737 .playback = { 738 .stream_name = "Playback", 739 .channels_min = 2, 740 .channels_max = 4, 741 .rates = SNDRV_PCM_RATE_8000_96000, 742 .formats = ADAU1761_FORMATS, 743 }, 744 .capture = { 745 .stream_name = "Capture", 746 .channels_min = 2, 747 .channels_max = 4, 748 .rates = SNDRV_PCM_RATE_8000_96000, 749 .formats = ADAU1761_FORMATS, 750 }, 751 .ops = &adau17x1_dai_ops, 752 }; 753 754 static struct snd_soc_dai_driver adau1761_dai_driver = { 755 .name = "adau-hifi", 756 .playback = { 757 .stream_name = "Playback", 758 .channels_min = 2, 759 .channels_max = 8, 760 .rates = SNDRV_PCM_RATE_8000_96000, 761 .formats = ADAU1761_FORMATS, 762 }, 763 .capture = { 764 .stream_name = "Capture", 765 .channels_min = 2, 766 .channels_max = 8, 767 .rates = SNDRV_PCM_RATE_8000_96000, 768 .formats = ADAU1761_FORMATS, 769 }, 770 .ops = &adau17x1_dai_ops, 771 }; 772 773 int adau1761_probe(struct device *dev, struct regmap *regmap, 774 enum adau17x1_type type, void (*switch_mode)(struct device *dev)) 775 { 776 struct snd_soc_dai_driver *dai_drv; 777 const char *firmware_name; 778 int ret; 779 780 if (type == ADAU1361) { 781 dai_drv = &adau1361_dai_driver; 782 firmware_name = NULL; 783 } else { 784 dai_drv = &adau1761_dai_driver; 785 firmware_name = ADAU1761_FIRMWARE; 786 } 787 788 ret = adau17x1_probe(dev, regmap, type, switch_mode, firmware_name); 789 if (ret) 790 return ret; 791 792 /* Enable cache only mode as we could miss writes before bias level 793 * reaches standby and the core clock is enabled */ 794 regcache_cache_only(regmap, true); 795 796 return snd_soc_register_codec(dev, &adau1761_codec_driver, dai_drv, 1); 797 } 798 EXPORT_SYMBOL_GPL(adau1761_probe); 799 800 const struct regmap_config adau1761_regmap_config = { 801 .val_bits = 8, 802 .reg_bits = 16, 803 .max_register = 0x40fa, 804 .reg_defaults = adau1761_reg_defaults, 805 .num_reg_defaults = ARRAY_SIZE(adau1761_reg_defaults), 806 .readable_reg = adau1761_readable_register, 807 .volatile_reg = adau17x1_volatile_register, 808 .precious_reg = adau17x1_precious_register, 809 .cache_type = REGCACHE_RBTREE, 810 }; 811 EXPORT_SYMBOL_GPL(adau1761_regmap_config); 812 813 MODULE_DESCRIPTION("ASoC ADAU1361/ADAU1461/ADAU1761/ADAU1961 CODEC driver"); 814 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 815 MODULE_LICENSE("GPL"); 816