1 /* 2 * DA7213 ALSA SoC Codec Driver 3 * 4 * Copyright (c) 2013 Dialog Semiconductor 5 * 6 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> 7 * Based on DA9055 ALSA SoC codec driver. 8 * 9 * This program is free software; you can redistribute it and/or modify it 10 * under the terms of the GNU General Public License as published by the 11 * Free Software Foundation; either version 2 of the License, or (at your 12 * option) any later version. 13 */ 14 15 #include <linux/delay.h> 16 #include <linux/i2c.h> 17 #include <linux/regmap.h> 18 #include <linux/slab.h> 19 #include <linux/module.h> 20 #include <sound/pcm.h> 21 #include <sound/pcm_params.h> 22 #include <sound/soc.h> 23 #include <sound/initval.h> 24 #include <sound/tlv.h> 25 26 #include <sound/da7213.h> 27 #include "da7213.h" 28 29 30 /* Gain and Volume */ 31 static const unsigned int aux_vol_tlv[] = { 32 TLV_DB_RANGE_HEAD(2), 33 /* -54dB */ 34 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0), 35 /* -52.5dB to 15dB */ 36 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0) 37 }; 38 39 static const unsigned int digital_gain_tlv[] = { 40 TLV_DB_RANGE_HEAD(2), 41 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 42 /* -78dB to 12dB */ 43 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) 44 }; 45 46 static const unsigned int alc_analog_gain_tlv[] = { 47 TLV_DB_RANGE_HEAD(2), 48 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 49 /* 0dB to 36dB */ 50 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) 51 }; 52 53 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 54 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); 55 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 56 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); 57 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); 58 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); 59 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); 60 61 /* ADC and DAC voice mode (8kHz) high pass cutoff value */ 62 static const char * const da7213_voice_hpf_corner_txt[] = { 63 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 64 }; 65 66 static const struct soc_enum da7213_dac_voice_hpf_corner = 67 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, 68 DA7213_VOICE_HPF_CORNER_MAX, 69 da7213_voice_hpf_corner_txt); 70 71 static const struct soc_enum da7213_adc_voice_hpf_corner = 72 SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_VOICE_HPF_CORNER_SHIFT, 73 DA7213_VOICE_HPF_CORNER_MAX, 74 da7213_voice_hpf_corner_txt); 75 76 /* ADC and DAC high pass filter cutoff value */ 77 static const char * const da7213_audio_hpf_corner_txt[] = { 78 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" 79 }; 80 81 static const struct soc_enum da7213_dac_audio_hpf_corner = 82 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, 83 DA7213_AUDIO_HPF_CORNER_MAX, 84 da7213_audio_hpf_corner_txt); 85 86 static const struct soc_enum da7213_adc_audio_hpf_corner = 87 SOC_ENUM_SINGLE(DA7213_ADC_FILTERS1, DA7213_AUDIO_HPF_CORNER_SHIFT, 88 DA7213_AUDIO_HPF_CORNER_MAX, 89 da7213_audio_hpf_corner_txt); 90 91 /* Gain ramping rate value */ 92 static const char * const da7213_gain_ramp_rate_txt[] = { 93 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16", 94 "nominal rate / 32" 95 }; 96 97 static const struct soc_enum da7213_gain_ramp_rate = 98 SOC_ENUM_SINGLE(DA7213_GAIN_RAMP_CTRL, DA7213_GAIN_RAMP_RATE_SHIFT, 99 DA7213_GAIN_RAMP_RATE_MAX, da7213_gain_ramp_rate_txt); 100 101 /* DAC noise gate setup time value */ 102 static const char * const da7213_dac_ng_setup_time_txt[] = { 103 "256 samples", "512 samples", "1024 samples", "2048 samples" 104 }; 105 106 static const struct soc_enum da7213_dac_ng_setup_time = 107 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, 108 DA7213_DAC_NG_SETUP_TIME_SHIFT, 109 DA7213_DAC_NG_SETUP_TIME_MAX, 110 da7213_dac_ng_setup_time_txt); 111 112 /* DAC noise gate rampup rate value */ 113 static const char * const da7213_dac_ng_rampup_txt[] = { 114 "0.02 ms/dB", "0.16 ms/dB" 115 }; 116 117 static const struct soc_enum da7213_dac_ng_rampup_rate = 118 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, 119 DA7213_DAC_NG_RAMPUP_RATE_SHIFT, 120 DA7213_DAC_NG_RAMP_RATE_MAX, 121 da7213_dac_ng_rampup_txt); 122 123 /* DAC noise gate rampdown rate value */ 124 static const char * const da7213_dac_ng_rampdown_txt[] = { 125 "0.64 ms/dB", "20.48 ms/dB" 126 }; 127 128 static const struct soc_enum da7213_dac_ng_rampdown_rate = 129 SOC_ENUM_SINGLE(DA7213_DAC_NG_SETUP_TIME, 130 DA7213_DAC_NG_RAMPDN_RATE_SHIFT, 131 DA7213_DAC_NG_RAMP_RATE_MAX, 132 da7213_dac_ng_rampdown_txt); 133 134 /* DAC soft mute rate value */ 135 static const char * const da7213_dac_soft_mute_rate_txt[] = { 136 "1", "2", "4", "8", "16", "32", "64" 137 }; 138 139 static const struct soc_enum da7213_dac_soft_mute_rate = 140 SOC_ENUM_SINGLE(DA7213_DAC_FILTERS5, DA7213_DAC_SOFTMUTE_RATE_SHIFT, 141 DA7213_DAC_SOFTMUTE_RATE_MAX, 142 da7213_dac_soft_mute_rate_txt); 143 144 /* ALC Attack Rate select */ 145 static const char * const da7213_alc_attack_rate_txt[] = { 146 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", 147 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 148 }; 149 150 static const struct soc_enum da7213_alc_attack_rate = 151 SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_ATTACK_SHIFT, 152 DA7213_ALC_ATTACK_MAX, da7213_alc_attack_rate_txt); 153 154 /* ALC Release Rate select */ 155 static const char * const da7213_alc_release_rate_txt[] = { 156 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", 157 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 158 }; 159 160 static const struct soc_enum da7213_alc_release_rate = 161 SOC_ENUM_SINGLE(DA7213_ALC_CTRL2, DA7213_ALC_RELEASE_SHIFT, 162 DA7213_ALC_RELEASE_MAX, da7213_alc_release_rate_txt); 163 164 /* ALC Hold Time select */ 165 static const char * const da7213_alc_hold_time_txt[] = { 166 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", 167 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", 168 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" 169 }; 170 171 static const struct soc_enum da7213_alc_hold_time = 172 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_HOLD_SHIFT, 173 DA7213_ALC_HOLD_MAX, da7213_alc_hold_time_txt); 174 175 /* ALC Input Signal Tracking rate select */ 176 static const char * const da7213_alc_integ_rate_txt[] = { 177 "1/4", "1/16", "1/256", "1/65536" 178 }; 179 180 static const struct soc_enum da7213_alc_integ_attack_rate = 181 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_ATTACK_SHIFT, 182 DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); 183 184 static const struct soc_enum da7213_alc_integ_release_rate = 185 SOC_ENUM_SINGLE(DA7213_ALC_CTRL3, DA7213_ALC_INTEG_RELEASE_SHIFT, 186 DA7213_ALC_INTEG_MAX, da7213_alc_integ_rate_txt); 187 188 189 /* 190 * Control Functions 191 */ 192 193 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) 194 { 195 int mid_data, top_data; 196 int sum = 0; 197 u8 iteration; 198 199 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS; 200 iteration++) { 201 /* Select the left or right channel and capture data */ 202 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); 203 204 /* Select middle 8 bits for read back from data register */ 205 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 206 reg_val | DA7213_ALC_DATA_MIDDLE); 207 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 208 209 /* Select top 8 bits for read back from data register */ 210 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 211 reg_val | DA7213_ALC_DATA_TOP); 212 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 213 214 sum += ((mid_data << 8) | (top_data << 16)); 215 } 216 217 return sum / DA7213_ALC_AVG_ITERATIONS; 218 } 219 220 static void da7213_alc_calib_man(struct snd_soc_codec *codec) 221 { 222 u8 reg_val; 223 int avg_left_data, avg_right_data, offset_l, offset_r; 224 225 /* Calculate average for Left and Right data */ 226 /* Left Data */ 227 avg_left_data = da7213_get_alc_data(codec, 228 DA7213_ALC_CIC_OP_CHANNEL_LEFT); 229 /* Right Data */ 230 avg_right_data = da7213_get_alc_data(codec, 231 DA7213_ALC_CIC_OP_CHANNEL_RIGHT); 232 233 /* Calculate DC offset */ 234 offset_l = -avg_left_data; 235 offset_r = -avg_right_data; 236 237 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8; 238 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val); 239 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; 240 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val); 241 242 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; 243 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val); 244 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; 245 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val); 246 247 /* Enable analog/digital gain mode & offset cancellation */ 248 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 249 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 251 } 252 253 static void da7213_alc_calib_auto(struct snd_soc_codec *codec) 254 { 255 u8 alc_ctrl1; 256 257 /* Begin auto calibration and wait for completion */ 258 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, 259 DA7213_ALC_AUTO_CALIB_EN); 260 do { 261 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1); 262 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN); 263 264 /* If auto calibration fails, fall back to digital gain only mode */ 265 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) { 266 dev_warn(codec->dev, 267 "ALC auto calibration failed with overflow\n"); 268 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 269 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 270 0); 271 } else { 272 /* Enable analog/digital gain mode & offset cancellation */ 273 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 274 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 276 } 277 278 } 279 280 static void da7213_alc_calib(struct snd_soc_codec *codec) 281 { 282 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 283 u8 adc_l_ctrl, adc_r_ctrl; 284 u8 mixin_l_sel, mixin_r_sel; 285 u8 mic_1_ctrl, mic_2_ctrl; 286 287 /* Save current values from ADC control registers */ 288 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL); 289 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL); 290 291 /* Save current values from MIXIN_L/R_SELECT registers */ 292 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT); 293 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT); 294 295 /* Save current values from MIC control registers */ 296 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL); 297 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL); 298 299 /* Enable ADC Left and Right */ 300 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN, 301 DA7213_ADC_EN); 302 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN, 303 DA7213_ADC_EN); 304 305 /* Enable MIC paths */ 306 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT, 307 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 308 DA7213_MIXIN_L_MIX_SELECT_MIC_2, 309 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 310 DA7213_MIXIN_L_MIX_SELECT_MIC_2); 311 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT, 312 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 313 DA7213_MIXIN_R_MIX_SELECT_MIC_1, 314 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 315 DA7213_MIXIN_R_MIX_SELECT_MIC_1); 316 317 /* Mute MIC PGAs */ 318 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, 319 DA7213_MUTE_EN); 320 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, 321 DA7213_MUTE_EN); 322 323 /* Perform calibration */ 324 if (da7213->alc_calib_auto) 325 da7213_alc_calib_auto(codec); 326 else 327 da7213_alc_calib_man(codec); 328 329 /* Restore MIXIN_L/R_SELECT registers to their original states */ 330 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel); 331 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel); 332 333 /* Restore ADC control registers to their original states */ 334 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl); 335 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl); 336 337 /* Restore original values of MIC control registers */ 338 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl); 339 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl); 340 } 341 342 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, 343 struct snd_ctl_elem_value *ucontrol) 344 { 345 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 346 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 347 int ret; 348 349 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); 350 351 /* If ALC in operation, make sure calibrated offsets are updated */ 352 if ((!ret) && (da7213->alc_en)) 353 da7213_alc_calib(codec); 354 355 return ret; 356 } 357 358 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, 359 struct snd_ctl_elem_value *ucontrol) 360 { 361 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 362 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 363 364 /* Force ALC offset calibration if enabling ALC */ 365 if (ucontrol->value.integer.value[0] || 366 ucontrol->value.integer.value[1]) { 367 if (!da7213->alc_en) { 368 da7213_alc_calib(codec); 369 da7213->alc_en = true; 370 } 371 } else { 372 da7213->alc_en = false; 373 } 374 375 return snd_soc_put_volsw(kcontrol, ucontrol); 376 } 377 378 379 /* 380 * KControls 381 */ 382 383 static const struct snd_kcontrol_new da7213_snd_controls[] = { 384 385 /* Volume controls */ 386 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN, 387 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 388 DA7213_NO_INVERT, mic_vol_tlv), 389 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN, 390 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 391 DA7213_NO_INVERT, mic_vol_tlv), 392 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN, 393 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX, 394 DA7213_NO_INVERT, aux_vol_tlv), 395 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN, 396 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT, 397 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT, 398 snd_soc_get_volsw_2r, da7213_put_mixin_gain, 399 mixin_gain_tlv), 400 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN, 401 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX, 402 DA7213_NO_INVERT, digital_gain_tlv), 403 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN, 404 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX, 405 DA7213_NO_INVERT, digital_gain_tlv), 406 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN, 407 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX, 408 DA7213_NO_INVERT, hp_vol_tlv), 409 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN, 410 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX, 411 DA7213_NO_INVERT, lineout_vol_tlv), 412 413 /* DAC Equalizer controls */ 414 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT, 415 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT), 416 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2, 417 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX, 418 DA7213_NO_INVERT, eq_gain_tlv), 419 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2, 420 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX, 421 DA7213_NO_INVERT, eq_gain_tlv), 422 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3, 423 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX, 424 DA7213_NO_INVERT, eq_gain_tlv), 425 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3, 426 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX, 427 DA7213_NO_INVERT, eq_gain_tlv), 428 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4, 429 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX, 430 DA7213_NO_INVERT, eq_gain_tlv), 431 432 /* High Pass Filter and Voice Mode controls */ 433 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT, 434 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 435 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner), 436 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1, 437 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 438 DA7213_NO_INVERT), 439 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner), 440 441 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT, 442 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 443 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner), 444 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1, 445 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 446 DA7213_NO_INVERT), 447 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner), 448 449 /* Mute controls */ 450 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT, 451 DA7213_MUTE_EN_MAX, DA7213_INVERT), 452 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT, 453 DA7213_MUTE_EN_MAX, DA7213_INVERT), 454 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 455 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 456 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL, 457 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT, 458 DA7213_MUTE_EN_MAX, DA7213_INVERT), 459 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL, 460 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 461 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 462 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 463 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT, 464 DA7213_MUTE_EN_MAX, DA7213_INVERT), 465 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5, 466 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX, 467 DA7213_NO_INVERT), 468 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate), 469 470 /* Zero Cross controls */ 471 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 472 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 473 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL, 474 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, 475 DA7213_NO_INVERT), 476 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 477 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 478 479 /* Gain Ramping controls */ 480 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL, 481 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 482 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 483 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL, 484 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 485 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 486 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL, 487 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 488 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 489 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL, 490 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 491 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 492 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL, 493 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 494 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 495 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL, 496 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX, 497 DA7213_NO_INVERT), 498 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate), 499 500 /* DAC Noise Gate controls */ 501 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT, 502 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT), 503 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time), 504 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate), 505 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate), 506 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD, 507 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 508 DA7213_NO_INVERT), 509 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD, 510 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 511 DA7213_NO_INVERT), 512 513 /* DAC Routing & Inversion */ 514 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC, 515 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT, 516 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT), 517 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT, 518 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX, 519 DA7213_NO_INVERT), 520 521 /* DMIC controls */ 522 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT, 523 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT, 524 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT), 525 526 /* ALC Controls */ 527 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT, 528 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX, 529 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw), 530 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate), 531 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate), 532 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time), 533 /* 534 * Rate at which input signal envelope is tracked as the signal gets 535 * larger 536 */ 537 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate), 538 /* 539 * Rate at which input signal envelope is tracked as the signal gets 540 * smaller 541 */ 542 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate), 543 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE, 544 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 545 DA7213_INVERT, alc_threshold_tlv), 546 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN, 547 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 548 DA7213_INVERT, alc_threshold_tlv), 549 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX, 550 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 551 DA7213_INVERT, alc_threshold_tlv), 552 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS, 553 DA7213_ALC_ATTEN_MAX_SHIFT, 554 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT, 555 alc_gain_tlv), 556 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS, 557 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX, 558 DA7213_NO_INVERT, alc_gain_tlv), 559 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 560 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 561 DA7213_NO_INVERT, alc_analog_gain_tlv), 562 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 563 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 564 DA7213_NO_INVERT, alc_analog_gain_tlv), 565 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL, 566 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX, 567 DA7213_NO_INVERT), 568 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL, 569 DA7213_ALC_ANTICLIP_LEVEL_SHIFT, 570 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT), 571 }; 572 573 574 /* 575 * DAPM 576 */ 577 578 /* 579 * Enums 580 */ 581 582 /* MIC PGA source select */ 583 static const char * const da7213_mic_amp_in_sel_txt[] = { 584 "Differential", "MIC_P", "MIC_N" 585 }; 586 587 static const struct soc_enum da7213_mic_1_amp_in_sel = 588 SOC_ENUM_SINGLE(DA7213_MIC_1_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, 589 DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); 590 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = 591 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); 592 593 static const struct soc_enum da7213_mic_2_amp_in_sel = 594 SOC_ENUM_SINGLE(DA7213_MIC_2_CTRL, DA7213_MIC_AMP_IN_SEL_SHIFT, 595 DA7213_MIC_AMP_IN_SEL_MAX, da7213_mic_amp_in_sel_txt); 596 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = 597 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); 598 599 /* DAI routing select */ 600 static const char * const da7213_dai_src_txt[] = { 601 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" 602 }; 603 604 static const struct soc_enum da7213_dai_l_src = 605 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_L_SRC_SHIFT, 606 DA7213_DAI_SRC_MAX, da7213_dai_src_txt); 607 static const struct snd_kcontrol_new da7213_dai_l_src_mux = 608 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); 609 610 static const struct soc_enum da7213_dai_r_src = 611 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAI, DA7213_DAI_R_SRC_SHIFT, 612 DA7213_DAI_SRC_MAX, da7213_dai_src_txt); 613 static const struct snd_kcontrol_new da7213_dai_r_src_mux = 614 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); 615 616 /* DAC routing select */ 617 static const char * const da7213_dac_src_txt[] = { 618 "ADC Output Left", "ADC Output Right", "DAI Input Left", 619 "DAI Input Right" 620 }; 621 622 static const struct soc_enum da7213_dac_l_src = 623 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_L_SRC_SHIFT, 624 DA7213_DAC_SRC_MAX, da7213_dac_src_txt); 625 static const struct snd_kcontrol_new da7213_dac_l_src_mux = 626 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); 627 628 static const struct soc_enum da7213_dac_r_src = 629 SOC_ENUM_SINGLE(DA7213_DIG_ROUTING_DAC, DA7213_DAC_R_SRC_SHIFT, 630 DA7213_DAC_SRC_MAX, da7213_dac_src_txt); 631 static const struct snd_kcontrol_new da7213_dac_r_src_mux = 632 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); 633 634 /* 635 * Mixer Controls 636 */ 637 638 /* Mixin Left */ 639 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = { 640 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT, 641 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT, 642 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 643 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT, 644 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT, 645 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 646 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT, 647 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT, 648 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 649 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT, 650 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT, 651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 652 }; 653 654 /* Mixin Right */ 655 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = { 656 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT, 657 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT, 658 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 659 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT, 660 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT, 661 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 662 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT, 663 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT, 664 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 665 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT, 666 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT, 667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 668 }; 669 670 /* Mixout Left */ 671 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = { 672 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT, 673 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT, 674 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 675 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT, 676 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT, 677 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 678 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT, 679 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT, 680 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 681 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT, 682 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT, 683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 684 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT, 685 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT, 686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 687 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT, 688 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 690 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT, 691 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 693 }; 694 695 /* Mixout Right */ 696 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { 697 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT, 698 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT, 699 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 700 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT, 701 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT, 702 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 703 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT, 704 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT, 705 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 706 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT, 707 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT, 708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 709 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT, 710 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT, 711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 712 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT, 713 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 715 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT, 716 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 718 }; 719 720 721 /* 722 * DAPM widgets 723 */ 724 725 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { 726 /* 727 * Input & Output 728 */ 729 730 /* Use a supply here as this controls both input & output DAIs */ 731 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, 732 DA7213_NO_INVERT, NULL, 0), 733 734 /* 735 * Input 736 */ 737 738 /* Input Lines */ 739 SND_SOC_DAPM_INPUT("MIC1"), 740 SND_SOC_DAPM_INPUT("MIC2"), 741 SND_SOC_DAPM_INPUT("AUXL"), 742 SND_SOC_DAPM_INPUT("AUXR"), 743 744 /* MUXs for Mic PGA source selection */ 745 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, 746 &da7213_mic_1_amp_in_sel_mux), 747 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, 748 &da7213_mic_2_amp_in_sel_mux), 749 750 /* Input PGAs */ 751 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, 752 DA7213_NO_INVERT, NULL, 0), 753 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, 754 DA7213_NO_INVERT, NULL, 0), 755 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, 756 DA7213_NO_INVERT, NULL, 0), 757 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, 758 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 759 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, 760 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 761 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, 762 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 763 764 /* Mic Biases */ 765 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, 766 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, 767 NULL, 0), 768 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, 769 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, 770 NULL, 0), 771 772 /* Input Mixers */ 773 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, 774 &da7213_dapm_mixinl_controls[0], 775 ARRAY_SIZE(da7213_dapm_mixinl_controls)), 776 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, 777 &da7213_dapm_mixinr_controls[0], 778 ARRAY_SIZE(da7213_dapm_mixinr_controls)), 779 780 /* ADCs */ 781 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, 782 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 783 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, 784 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 785 786 /* DAI */ 787 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, 788 &da7213_dai_l_src_mux), 789 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, 790 &da7213_dai_r_src_mux), 791 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), 792 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), 793 794 /* 795 * Output 796 */ 797 798 /* DAI */ 799 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), 800 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), 801 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, 802 &da7213_dac_l_src_mux), 803 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, 804 &da7213_dac_r_src_mux), 805 806 /* DACs */ 807 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, 808 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 809 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, 810 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 811 812 /* Output Mixers */ 813 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, 814 &da7213_dapm_mixoutl_controls[0], 815 ARRAY_SIZE(da7213_dapm_mixoutl_controls)), 816 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, 817 &da7213_dapm_mixoutr_controls[0], 818 ARRAY_SIZE(da7213_dapm_mixoutr_controls)), 819 820 /* Output PGAs */ 821 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, 822 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 823 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, 824 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 825 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, 826 DA7213_NO_INVERT, NULL, 0), 827 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, 828 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 829 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, 830 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 831 832 /* Charge Pump */ 833 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, 834 DA7213_NO_INVERT, NULL, 0), 835 836 /* Output Lines */ 837 SND_SOC_DAPM_OUTPUT("HPL"), 838 SND_SOC_DAPM_OUTPUT("HPR"), 839 SND_SOC_DAPM_OUTPUT("LINE"), 840 }; 841 842 843 /* 844 * DAPM audio route definition 845 */ 846 847 static const struct snd_soc_dapm_route da7213_audio_map[] = { 848 /* Dest Connecting Widget source */ 849 850 /* Input path */ 851 {"MIC1", NULL, "Mic Bias 1"}, 852 {"MIC2", NULL, "Mic Bias 2"}, 853 854 {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, 855 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, 856 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, 857 858 {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, 859 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, 860 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, 861 862 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, 863 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, 864 865 {"Aux Left PGA", NULL, "AUXL"}, 866 {"Aux Right PGA", NULL, "AUXR"}, 867 868 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, 869 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, 870 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, 871 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, 872 873 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, 874 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, 875 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, 876 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, 877 878 {"Mixin Left PGA", NULL, "Mixin Left"}, 879 {"ADC Left", NULL, "Mixin Left PGA"}, 880 881 {"Mixin Right PGA", NULL, "Mixin Right"}, 882 {"ADC Right", NULL, "Mixin Right PGA"}, 883 884 {"DAI Left Source MUX", "ADC Left", "ADC Left"}, 885 {"DAI Left Source MUX", "ADC Right", "ADC Right"}, 886 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, 887 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, 888 889 {"DAI Right Source MUX", "ADC Left", "ADC Left"}, 890 {"DAI Right Source MUX", "ADC Right", "ADC Right"}, 891 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, 892 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, 893 894 {"DAIOUTL", NULL, "DAI Left Source MUX"}, 895 {"DAIOUTR", NULL, "DAI Right Source MUX"}, 896 897 {"DAIOUTL", NULL, "DAI"}, 898 {"DAIOUTR", NULL, "DAI"}, 899 900 /* Output path */ 901 {"DAIINL", NULL, "DAI"}, 902 {"DAIINR", NULL, "DAI"}, 903 904 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, 905 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, 906 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, 907 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, 908 909 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, 910 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, 911 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, 912 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, 913 914 {"DAC Left", NULL, "DAC Left Source MUX"}, 915 {"DAC Right", NULL, "DAC Right Source MUX"}, 916 917 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, 918 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, 919 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, 920 {"Mixout Left", "DAC Left Switch", "DAC Left"}, 921 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, 922 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, 923 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, 924 925 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, 926 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, 927 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, 928 {"Mixout Right", "DAC Right Switch", "DAC Right"}, 929 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, 930 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, 931 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, 932 933 {"Mixout Left PGA", NULL, "Mixout Left"}, 934 {"Mixout Right PGA", NULL, "Mixout Right"}, 935 936 {"Headphone Left PGA", NULL, "Mixout Left PGA"}, 937 {"Headphone Left PGA", NULL, "Charge Pump"}, 938 {"HPL", NULL, "Headphone Left PGA"}, 939 940 {"Headphone Right PGA", NULL, "Mixout Right PGA"}, 941 {"Headphone Right PGA", NULL, "Charge Pump"}, 942 {"HPR", NULL, "Headphone Right PGA"}, 943 944 {"Lineout PGA", NULL, "Mixout Right PGA"}, 945 {"LINE", NULL, "Lineout PGA"}, 946 }; 947 948 static struct reg_default da7213_reg_defaults[] = { 949 { DA7213_DIG_ROUTING_DAI, 0x10 }, 950 { DA7213_SR, 0x0A }, 951 { DA7213_REFERENCES, 0x80 }, 952 { DA7213_PLL_FRAC_TOP, 0x00 }, 953 { DA7213_PLL_FRAC_BOT, 0x00 }, 954 { DA7213_PLL_INTEGER, 0x20 }, 955 { DA7213_PLL_CTRL, 0x0C }, 956 { DA7213_DAI_CLK_MODE, 0x01 }, 957 { DA7213_DAI_CTRL, 0x08 }, 958 { DA7213_DIG_ROUTING_DAC, 0x32 }, 959 { DA7213_AUX_L_GAIN, 0x35 }, 960 { DA7213_AUX_R_GAIN, 0x35 }, 961 { DA7213_MIXIN_L_SELECT, 0x00 }, 962 { DA7213_MIXIN_R_SELECT, 0x00 }, 963 { DA7213_MIXIN_L_GAIN, 0x03 }, 964 { DA7213_MIXIN_R_GAIN, 0x03 }, 965 { DA7213_ADC_L_GAIN, 0x6F }, 966 { DA7213_ADC_R_GAIN, 0x6F }, 967 { DA7213_ADC_FILTERS1, 0x80 }, 968 { DA7213_MIC_1_GAIN, 0x01 }, 969 { DA7213_MIC_2_GAIN, 0x01 }, 970 { DA7213_DAC_FILTERS5, 0x00 }, 971 { DA7213_DAC_FILTERS2, 0x88 }, 972 { DA7213_DAC_FILTERS3, 0x88 }, 973 { DA7213_DAC_FILTERS4, 0x08 }, 974 { DA7213_DAC_FILTERS1, 0x80 }, 975 { DA7213_DAC_L_GAIN, 0x6F }, 976 { DA7213_DAC_R_GAIN, 0x6F }, 977 { DA7213_CP_CTRL, 0x61 }, 978 { DA7213_HP_L_GAIN, 0x39 }, 979 { DA7213_HP_R_GAIN, 0x39 }, 980 { DA7213_LINE_GAIN, 0x30 }, 981 { DA7213_MIXOUT_L_SELECT, 0x00 }, 982 { DA7213_MIXOUT_R_SELECT, 0x00 }, 983 { DA7213_SYSTEM_MODES_INPUT, 0x00 }, 984 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, 985 { DA7213_AUX_L_CTRL, 0x44 }, 986 { DA7213_AUX_R_CTRL, 0x44 }, 987 { DA7213_MICBIAS_CTRL, 0x11 }, 988 { DA7213_MIC_1_CTRL, 0x40 }, 989 { DA7213_MIC_2_CTRL, 0x40 }, 990 { DA7213_MIXIN_L_CTRL, 0x40 }, 991 { DA7213_MIXIN_R_CTRL, 0x40 }, 992 { DA7213_ADC_L_CTRL, 0x40 }, 993 { DA7213_ADC_R_CTRL, 0x40 }, 994 { DA7213_DAC_L_CTRL, 0x48 }, 995 { DA7213_DAC_R_CTRL, 0x40 }, 996 { DA7213_HP_L_CTRL, 0x41 }, 997 { DA7213_HP_R_CTRL, 0x40 }, 998 { DA7213_LINE_CTRL, 0x40 }, 999 { DA7213_MIXOUT_L_CTRL, 0x10 }, 1000 { DA7213_MIXOUT_R_CTRL, 0x10 }, 1001 { DA7213_LDO_CTRL, 0x00 }, 1002 { DA7213_IO_CTRL, 0x00 }, 1003 { DA7213_GAIN_RAMP_CTRL, 0x00}, 1004 { DA7213_MIC_CONFIG, 0x00 }, 1005 { DA7213_PC_COUNT, 0x00 }, 1006 { DA7213_CP_VOL_THRESHOLD1, 0x32 }, 1007 { DA7213_CP_DELAY, 0x95 }, 1008 { DA7213_CP_DETECTOR, 0x00 }, 1009 { DA7213_DAI_OFFSET, 0x00 }, 1010 { DA7213_DIG_CTRL, 0x00 }, 1011 { DA7213_ALC_CTRL2, 0x00 }, 1012 { DA7213_ALC_CTRL3, 0x00 }, 1013 { DA7213_ALC_NOISE, 0x3F }, 1014 { DA7213_ALC_TARGET_MIN, 0x3F }, 1015 { DA7213_ALC_TARGET_MAX, 0x00 }, 1016 { DA7213_ALC_GAIN_LIMITS, 0xFF }, 1017 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, 1018 { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, 1019 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, 1020 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, 1021 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, 1022 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, 1023 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, 1024 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, 1025 { DA7213_DAC_NG_SETUP_TIME, 0x00 }, 1026 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, 1027 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, 1028 { DA7213_DAC_NG_CTRL, 0x00 }, 1029 }; 1030 1031 static bool da7213_volatile_register(struct device *dev, unsigned int reg) 1032 { 1033 switch (reg) { 1034 case DA7213_STATUS1: 1035 case DA7213_PLL_STATUS: 1036 case DA7213_AUX_L_GAIN_STATUS: 1037 case DA7213_AUX_R_GAIN_STATUS: 1038 case DA7213_MIC_1_GAIN_STATUS: 1039 case DA7213_MIC_2_GAIN_STATUS: 1040 case DA7213_MIXIN_L_GAIN_STATUS: 1041 case DA7213_MIXIN_R_GAIN_STATUS: 1042 case DA7213_ADC_L_GAIN_STATUS: 1043 case DA7213_ADC_R_GAIN_STATUS: 1044 case DA7213_DAC_L_GAIN_STATUS: 1045 case DA7213_DAC_R_GAIN_STATUS: 1046 case DA7213_HP_L_GAIN_STATUS: 1047 case DA7213_HP_R_GAIN_STATUS: 1048 case DA7213_LINE_GAIN_STATUS: 1049 case DA7213_ALC_CTRL1: 1050 case DA7213_ALC_OFFSET_AUTO_M_L: 1051 case DA7213_ALC_OFFSET_AUTO_U_L: 1052 case DA7213_ALC_OFFSET_AUTO_M_R: 1053 case DA7213_ALC_OFFSET_AUTO_U_R: 1054 case DA7213_ALC_CIC_OP_LVL_DATA: 1055 return 1; 1056 default: 1057 return 0; 1058 } 1059 } 1060 1061 static int da7213_hw_params(struct snd_pcm_substream *substream, 1062 struct snd_pcm_hw_params *params, 1063 struct snd_soc_dai *dai) 1064 { 1065 struct snd_soc_codec *codec = dai->codec; 1066 u8 dai_ctrl = 0; 1067 u8 fs; 1068 1069 /* Set DAI format */ 1070 switch (params_width(params)) { 1071 case 16: 1072 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; 1073 break; 1074 case 20: 1075 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; 1076 break; 1077 case 24: 1078 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; 1079 break; 1080 case 32: 1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; 1082 break; 1083 default: 1084 return -EINVAL; 1085 } 1086 1087 /* Set sampling rate */ 1088 switch (params_rate(params)) { 1089 case 8000: 1090 fs = DA7213_SR_8000; 1091 break; 1092 case 11025: 1093 fs = DA7213_SR_11025; 1094 break; 1095 case 12000: 1096 fs = DA7213_SR_12000; 1097 break; 1098 case 16000: 1099 fs = DA7213_SR_16000; 1100 break; 1101 case 22050: 1102 fs = DA7213_SR_22050; 1103 break; 1104 case 32000: 1105 fs = DA7213_SR_32000; 1106 break; 1107 case 44100: 1108 fs = DA7213_SR_44100; 1109 break; 1110 case 48000: 1111 fs = DA7213_SR_48000; 1112 break; 1113 case 88200: 1114 fs = DA7213_SR_88200; 1115 break; 1116 case 96000: 1117 fs = DA7213_SR_96000; 1118 break; 1119 default: 1120 return -EINVAL; 1121 } 1122 1123 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, 1124 dai_ctrl); 1125 snd_soc_write(codec, DA7213_SR, fs); 1126 1127 return 0; 1128 } 1129 1130 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) 1131 { 1132 struct snd_soc_codec *codec = codec_dai->codec; 1133 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1134 u8 dai_clk_mode = 0, dai_ctrl = 0; 1135 1136 /* Set master/slave mode */ 1137 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1138 case SND_SOC_DAIFMT_CBM_CFM: 1139 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; 1140 da7213->master = true; 1141 break; 1142 case SND_SOC_DAIFMT_CBS_CFS: 1143 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; 1144 da7213->master = false; 1145 break; 1146 default: 1147 return -EINVAL; 1148 } 1149 1150 /* Set clock normal/inverted */ 1151 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1152 case SND_SOC_DAIFMT_NB_NF: 1153 break; 1154 case SND_SOC_DAIFMT_NB_IF: 1155 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1156 break; 1157 case SND_SOC_DAIFMT_IB_NF: 1158 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1159 break; 1160 case SND_SOC_DAIFMT_IB_IF: 1161 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; 1162 break; 1163 default: 1164 return -EINVAL; 1165 } 1166 1167 /* Only I2S is supported */ 1168 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1169 case SND_SOC_DAIFMT_I2S: 1170 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; 1171 break; 1172 case SND_SOC_DAIFMT_LEFT_J: 1173 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; 1174 break; 1175 case SND_SOC_DAIFMT_RIGHT_J: 1176 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; 1177 break; 1178 default: 1179 return -EINVAL; 1180 } 1181 1182 /* By default only 32 BCLK per WCLK is supported */ 1183 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; 1184 1185 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); 1186 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, 1187 dai_ctrl); 1188 1189 return 0; 1190 } 1191 1192 static int da7213_mute(struct snd_soc_dai *dai, int mute) 1193 { 1194 struct snd_soc_codec *codec = dai->codec; 1195 1196 if (mute) { 1197 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1198 DA7213_MUTE_EN, DA7213_MUTE_EN); 1199 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1200 DA7213_MUTE_EN, DA7213_MUTE_EN); 1201 } else { 1202 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1203 DA7213_MUTE_EN, 0); 1204 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1205 DA7213_MUTE_EN, 0); 1206 } 1207 1208 return 0; 1209 } 1210 1211 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1212 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1213 1214 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1215 int clk_id, unsigned int freq, int dir) 1216 { 1217 struct snd_soc_codec *codec = codec_dai->codec; 1218 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1219 1220 switch (clk_id) { 1221 case DA7213_CLKSRC_MCLK: 1222 if ((freq == 32768) || 1223 ((freq >= 5000000) && (freq <= 54000000))) { 1224 da7213->mclk_rate = freq; 1225 return 0; 1226 } else { 1227 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", 1228 freq); 1229 return -EINVAL; 1230 } 1231 break; 1232 default: 1233 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); 1234 return -EINVAL; 1235 } 1236 } 1237 1238 /* Supported PLL input frequencies are 5MHz - 54MHz. */ 1239 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 1240 int source, unsigned int fref, unsigned int fout) 1241 { 1242 struct snd_soc_codec *codec = codec_dai->codec; 1243 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1244 1245 u8 pll_ctrl, indiv_bits, indiv; 1246 u8 pll_frac_top, pll_frac_bot, pll_integer; 1247 u32 freq_ref; 1248 u64 frac_div; 1249 1250 /* Reset PLL configuration */ 1251 snd_soc_write(codec, DA7213_PLL_CTRL, 0); 1252 1253 pll_ctrl = 0; 1254 1255 /* Workout input divider based on MCLK rate */ 1256 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { 1257 /* 32KHz PLL Mode */ 1258 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1259 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1260 freq_ref = 3750000; 1261 pll_ctrl |= DA7213_PLL_32K_MODE; 1262 } else { 1263 /* 5 - 54MHz MCLK */ 1264 if (da7213->mclk_rate < 5000000) { 1265 goto pll_err; 1266 } else if (da7213->mclk_rate <= 10000000) { 1267 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; 1268 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; 1269 } else if (da7213->mclk_rate <= 20000000) { 1270 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1271 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1272 } else if (da7213->mclk_rate <= 40000000) { 1273 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; 1274 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; 1275 } else if (da7213->mclk_rate <= 54000000) { 1276 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; 1277 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; 1278 } else { 1279 goto pll_err; 1280 } 1281 freq_ref = (da7213->mclk_rate / indiv); 1282 } 1283 1284 pll_ctrl |= indiv_bits; 1285 1286 /* PLL Bypass mode */ 1287 if (source == DA7213_SYSCLK_MCLK) { 1288 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1289 return 0; 1290 } 1291 1292 /* 1293 * If Codec is slave and SRM enabled, 1294 * freq_out is (98304000 + 90316800)/2 = 94310400 1295 */ 1296 if (!da7213->master && da7213->srm_en) { 1297 fout = DA7213_PLL_FREQ_OUT_94310400; 1298 pll_ctrl |= DA7213_PLL_SRM_EN; 1299 } 1300 1301 /* Enable MCLK squarer if required */ 1302 if (da7213->mclk_squarer_en) 1303 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; 1304 1305 /* Calculate dividers for PLL */ 1306 pll_integer = fout / freq_ref; 1307 frac_div = (u64)(fout % freq_ref) * 8192ULL; 1308 do_div(frac_div, freq_ref); 1309 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; 1310 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; 1311 1312 /* Write PLL dividers */ 1313 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); 1314 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); 1315 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); 1316 1317 /* Enable PLL */ 1318 pll_ctrl |= DA7213_PLL_EN; 1319 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1320 1321 return 0; 1322 1323 pll_err: 1324 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", 1325 da7213->mclk_rate); 1326 return -EINVAL; 1327 } 1328 1329 /* DAI operations */ 1330 static const struct snd_soc_dai_ops da7213_dai_ops = { 1331 .hw_params = da7213_hw_params, 1332 .set_fmt = da7213_set_dai_fmt, 1333 .set_sysclk = da7213_set_dai_sysclk, 1334 .set_pll = da7213_set_dai_pll, 1335 .digital_mute = da7213_mute, 1336 }; 1337 1338 static struct snd_soc_dai_driver da7213_dai = { 1339 .name = "da7213-hifi", 1340 /* Playback Capabilities */ 1341 .playback = { 1342 .stream_name = "Playback", 1343 .channels_min = 1, 1344 .channels_max = 2, 1345 .rates = SNDRV_PCM_RATE_8000_96000, 1346 .formats = DA7213_FORMATS, 1347 }, 1348 /* Capture Capabilities */ 1349 .capture = { 1350 .stream_name = "Capture", 1351 .channels_min = 1, 1352 .channels_max = 2, 1353 .rates = SNDRV_PCM_RATE_8000_96000, 1354 .formats = DA7213_FORMATS, 1355 }, 1356 .ops = &da7213_dai_ops, 1357 .symmetric_rates = 1, 1358 }; 1359 1360 static int da7213_set_bias_level(struct snd_soc_codec *codec, 1361 enum snd_soc_bias_level level) 1362 { 1363 switch (level) { 1364 case SND_SOC_BIAS_ON: 1365 case SND_SOC_BIAS_PREPARE: 1366 break; 1367 case SND_SOC_BIAS_STANDBY: 1368 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1369 /* Enable VMID reference & master bias */ 1370 snd_soc_update_bits(codec, DA7213_REFERENCES, 1371 DA7213_VMID_EN | DA7213_BIAS_EN, 1372 DA7213_VMID_EN | DA7213_BIAS_EN); 1373 } 1374 break; 1375 case SND_SOC_BIAS_OFF: 1376 /* Disable VMID reference & master bias */ 1377 snd_soc_update_bits(codec, DA7213_REFERENCES, 1378 DA7213_VMID_EN | DA7213_BIAS_EN, 0); 1379 break; 1380 } 1381 codec->dapm.bias_level = level; 1382 return 0; 1383 } 1384 1385 static int da7213_probe(struct snd_soc_codec *codec) 1386 { 1387 int ret; 1388 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1389 struct da7213_platform_data *pdata = da7213->pdata; 1390 1391 codec->control_data = da7213->regmap; 1392 ret = snd_soc_codec_set_cache_io(codec, 8, 8, SND_SOC_REGMAP); 1393 if (ret < 0) { 1394 dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); 1395 return ret; 1396 } 1397 1398 /* Default to using ALC auto offset calibration mode. */ 1399 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 1400 DA7213_ALC_CALIB_MODE_MAN, 0); 1401 da7213->alc_calib_auto = true; 1402 1403 /* Default to using SRM for slave mode */ 1404 da7213->srm_en = true; 1405 1406 /* Enable all Gain Ramps */ 1407 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, 1408 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1409 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, 1410 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1411 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1412 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1413 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1414 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1415 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, 1416 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1417 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, 1418 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1419 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1420 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1421 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1422 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1423 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1424 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1425 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1426 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1427 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1428 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1429 1430 /* 1431 * There are two separate control bits for input and output mixers as 1432 * well as headphone and line outs. 1433 * One to enable corresponding amplifier and other to enable its 1434 * output. As amplifier bits are related to power control, they are 1435 * being managed by DAPM while other (non power related) bits are 1436 * enabled here 1437 */ 1438 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1439 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1440 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1441 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1442 1443 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, 1444 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1445 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, 1446 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1447 1448 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1449 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1450 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1451 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1452 1453 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1454 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); 1455 1456 /* Set platform data values */ 1457 if (da7213->pdata) { 1458 u8 micbias_lvl = 0, dmic_cfg = 0; 1459 1460 /* Set Mic Bias voltages */ 1461 switch (pdata->micbias1_lvl) { 1462 case DA7213_MICBIAS_1_6V: 1463 case DA7213_MICBIAS_2_2V: 1464 case DA7213_MICBIAS_2_5V: 1465 case DA7213_MICBIAS_3_0V: 1466 micbias_lvl |= (pdata->micbias1_lvl << 1467 DA7213_MICBIAS1_LEVEL_SHIFT); 1468 break; 1469 } 1470 switch (pdata->micbias2_lvl) { 1471 case DA7213_MICBIAS_1_6V: 1472 case DA7213_MICBIAS_2_2V: 1473 case DA7213_MICBIAS_2_5V: 1474 case DA7213_MICBIAS_3_0V: 1475 micbias_lvl |= (pdata->micbias2_lvl << 1476 DA7213_MICBIAS2_LEVEL_SHIFT); 1477 break; 1478 } 1479 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, 1480 DA7213_MICBIAS1_LEVEL_MASK | 1481 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); 1482 1483 /* Set DMIC configuration */ 1484 switch (pdata->dmic_data_sel) { 1485 case DA7213_DMIC_DATA_LFALL_RRISE: 1486 case DA7213_DMIC_DATA_LRISE_RFALL: 1487 dmic_cfg |= (pdata->dmic_data_sel << 1488 DA7213_DMIC_DATA_SEL_SHIFT); 1489 break; 1490 } 1491 switch (pdata->dmic_samplephase) { 1492 case DA7213_DMIC_SAMPLE_ON_CLKEDGE: 1493 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: 1494 dmic_cfg |= (pdata->dmic_samplephase << 1495 DA7213_DMIC_SAMPLEPHASE_SHIFT); 1496 break; 1497 } 1498 switch (pdata->dmic_clk_rate) { 1499 case DA7213_DMIC_CLK_3_0MHZ: 1500 case DA7213_DMIC_CLK_1_5MHZ: 1501 dmic_cfg |= (pdata->dmic_clk_rate << 1502 DA7213_DMIC_CLK_RATE_SHIFT); 1503 break; 1504 } 1505 snd_soc_update_bits(codec, DA7213_MIC_CONFIG, 1506 DA7213_DMIC_DATA_SEL_MASK | 1507 DA7213_DMIC_SAMPLEPHASE_MASK | 1508 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); 1509 1510 /* Set MCLK squaring */ 1511 da7213->mclk_squarer_en = pdata->mclk_squaring; 1512 } 1513 return 0; 1514 } 1515 1516 static struct snd_soc_codec_driver soc_codec_dev_da7213 = { 1517 .probe = da7213_probe, 1518 .set_bias_level = da7213_set_bias_level, 1519 1520 .controls = da7213_snd_controls, 1521 .num_controls = ARRAY_SIZE(da7213_snd_controls), 1522 1523 .dapm_widgets = da7213_dapm_widgets, 1524 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), 1525 .dapm_routes = da7213_audio_map, 1526 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), 1527 }; 1528 1529 static const struct regmap_config da7213_regmap_config = { 1530 .reg_bits = 8, 1531 .val_bits = 8, 1532 1533 .reg_defaults = da7213_reg_defaults, 1534 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), 1535 .volatile_reg = da7213_volatile_register, 1536 .cache_type = REGCACHE_RBTREE, 1537 }; 1538 1539 static int da7213_i2c_probe(struct i2c_client *i2c, 1540 const struct i2c_device_id *id) 1541 { 1542 struct da7213_priv *da7213; 1543 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev); 1544 int ret; 1545 1546 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), 1547 GFP_KERNEL); 1548 if (!da7213) 1549 return -ENOMEM; 1550 1551 if (pdata) 1552 da7213->pdata = pdata; 1553 1554 i2c_set_clientdata(i2c, da7213); 1555 1556 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); 1557 if (IS_ERR(da7213->regmap)) { 1558 ret = PTR_ERR(da7213->regmap); 1559 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1560 return ret; 1561 } 1562 1563 ret = snd_soc_register_codec(&i2c->dev, 1564 &soc_codec_dev_da7213, &da7213_dai, 1); 1565 if (ret < 0) { 1566 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", 1567 ret); 1568 } 1569 return ret; 1570 } 1571 1572 static int da7213_remove(struct i2c_client *client) 1573 { 1574 snd_soc_unregister_codec(&client->dev); 1575 return 0; 1576 } 1577 1578 static const struct i2c_device_id da7213_i2c_id[] = { 1579 { "da7213", 0 }, 1580 { } 1581 }; 1582 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); 1583 1584 /* I2C codec control layer */ 1585 static struct i2c_driver da7213_i2c_driver = { 1586 .driver = { 1587 .name = "da7213", 1588 .owner = THIS_MODULE, 1589 }, 1590 .probe = da7213_i2c_probe, 1591 .remove = da7213_remove, 1592 .id_table = da7213_i2c_id, 1593 }; 1594 1595 module_i2c_driver(da7213_i2c_driver); 1596 1597 MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); 1598 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); 1599 MODULE_LICENSE("GPL"); 1600