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 SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, 67 DA7213_DAC_FILTERS1, 68 DA7213_VOICE_HPF_CORNER_SHIFT, 69 da7213_voice_hpf_corner_txt); 70 71 static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, 72 DA7213_ADC_FILTERS1, 73 DA7213_VOICE_HPF_CORNER_SHIFT, 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 SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, 82 DA7213_DAC_FILTERS1 83 , DA7213_AUDIO_HPF_CORNER_SHIFT, 84 da7213_audio_hpf_corner_txt); 85 86 static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, 87 DA7213_ADC_FILTERS1, 88 DA7213_AUDIO_HPF_CORNER_SHIFT, 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 SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, 98 DA7213_GAIN_RAMP_CTRL, 99 DA7213_GAIN_RAMP_RATE_SHIFT, 100 da7213_gain_ramp_rate_txt); 101 102 /* DAC noise gate setup time value */ 103 static const char * const da7213_dac_ng_setup_time_txt[] = { 104 "256 samples", "512 samples", "1024 samples", "2048 samples" 105 }; 106 107 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, 108 DA7213_DAC_NG_SETUP_TIME, 109 DA7213_DAC_NG_SETUP_TIME_SHIFT, 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 SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, 118 DA7213_DAC_NG_SETUP_TIME, 119 DA7213_DAC_NG_RAMPUP_RATE_SHIFT, 120 da7213_dac_ng_rampup_txt); 121 122 /* DAC noise gate rampdown rate value */ 123 static const char * const da7213_dac_ng_rampdown_txt[] = { 124 "0.64 ms/dB", "20.48 ms/dB" 125 }; 126 127 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, 128 DA7213_DAC_NG_SETUP_TIME, 129 DA7213_DAC_NG_RAMPDN_RATE_SHIFT, 130 da7213_dac_ng_rampdown_txt); 131 132 /* DAC soft mute rate value */ 133 static const char * const da7213_dac_soft_mute_rate_txt[] = { 134 "1", "2", "4", "8", "16", "32", "64" 135 }; 136 137 static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, 138 DA7213_DAC_FILTERS5, 139 DA7213_DAC_SOFTMUTE_RATE_SHIFT, 140 da7213_dac_soft_mute_rate_txt); 141 142 /* ALC Attack Rate select */ 143 static const char * const da7213_alc_attack_rate_txt[] = { 144 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", 145 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 146 }; 147 148 static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, 149 DA7213_ALC_CTRL2, 150 DA7213_ALC_ATTACK_SHIFT, 151 da7213_alc_attack_rate_txt); 152 153 /* ALC Release Rate select */ 154 static const char * const da7213_alc_release_rate_txt[] = { 155 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", 156 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 157 }; 158 159 static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, 160 DA7213_ALC_CTRL2, 161 DA7213_ALC_RELEASE_SHIFT, 162 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 SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, 172 DA7213_ALC_CTRL3, 173 DA7213_ALC_HOLD_SHIFT, 174 da7213_alc_hold_time_txt); 175 176 /* ALC Input Signal Tracking rate select */ 177 static const char * const da7213_alc_integ_rate_txt[] = { 178 "1/4", "1/16", "1/256", "1/65536" 179 }; 180 181 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, 182 DA7213_ALC_CTRL3, 183 DA7213_ALC_INTEG_ATTACK_SHIFT, 184 da7213_alc_integ_rate_txt); 185 186 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, 187 DA7213_ALC_CTRL3, 188 DA7213_ALC_INTEG_RELEASE_SHIFT, 189 da7213_alc_integ_rate_txt); 190 191 192 /* 193 * Control Functions 194 */ 195 196 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) 197 { 198 int mid_data, top_data; 199 int sum = 0; 200 u8 iteration; 201 202 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS; 203 iteration++) { 204 /* Select the left or right channel and capture data */ 205 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); 206 207 /* Select middle 8 bits for read back from data register */ 208 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 209 reg_val | DA7213_ALC_DATA_MIDDLE); 210 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 211 212 /* Select top 8 bits for read back from data register */ 213 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 214 reg_val | DA7213_ALC_DATA_TOP); 215 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 216 217 sum += ((mid_data << 8) | (top_data << 16)); 218 } 219 220 return sum / DA7213_ALC_AVG_ITERATIONS; 221 } 222 223 static void da7213_alc_calib_man(struct snd_soc_codec *codec) 224 { 225 u8 reg_val; 226 int avg_left_data, avg_right_data, offset_l, offset_r; 227 228 /* Calculate average for Left and Right data */ 229 /* Left Data */ 230 avg_left_data = da7213_get_alc_data(codec, 231 DA7213_ALC_CIC_OP_CHANNEL_LEFT); 232 /* Right Data */ 233 avg_right_data = da7213_get_alc_data(codec, 234 DA7213_ALC_CIC_OP_CHANNEL_RIGHT); 235 236 /* Calculate DC offset */ 237 offset_l = -avg_left_data; 238 offset_r = -avg_right_data; 239 240 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8; 241 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val); 242 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; 243 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val); 244 245 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; 246 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val); 247 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; 248 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val); 249 250 /* Enable analog/digital gain mode & offset cancellation */ 251 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 252 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 253 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 254 } 255 256 static void da7213_alc_calib_auto(struct snd_soc_codec *codec) 257 { 258 u8 alc_ctrl1; 259 260 /* Begin auto calibration and wait for completion */ 261 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, 262 DA7213_ALC_AUTO_CALIB_EN); 263 do { 264 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1); 265 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN); 266 267 /* If auto calibration fails, fall back to digital gain only mode */ 268 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) { 269 dev_warn(codec->dev, 270 "ALC auto calibration failed with overflow\n"); 271 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 272 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 273 0); 274 } else { 275 /* Enable analog/digital gain mode & offset cancellation */ 276 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 277 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 278 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 279 } 280 281 } 282 283 static void da7213_alc_calib(struct snd_soc_codec *codec) 284 { 285 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 286 u8 adc_l_ctrl, adc_r_ctrl; 287 u8 mixin_l_sel, mixin_r_sel; 288 u8 mic_1_ctrl, mic_2_ctrl; 289 290 /* Save current values from ADC control registers */ 291 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL); 292 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL); 293 294 /* Save current values from MIXIN_L/R_SELECT registers */ 295 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT); 296 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT); 297 298 /* Save current values from MIC control registers */ 299 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL); 300 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL); 301 302 /* Enable ADC Left and Right */ 303 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN, 304 DA7213_ADC_EN); 305 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN, 306 DA7213_ADC_EN); 307 308 /* Enable MIC paths */ 309 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT, 310 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 311 DA7213_MIXIN_L_MIX_SELECT_MIC_2, 312 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 313 DA7213_MIXIN_L_MIX_SELECT_MIC_2); 314 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT, 315 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 316 DA7213_MIXIN_R_MIX_SELECT_MIC_1, 317 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 318 DA7213_MIXIN_R_MIX_SELECT_MIC_1); 319 320 /* Mute MIC PGAs */ 321 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, 322 DA7213_MUTE_EN); 323 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, 324 DA7213_MUTE_EN); 325 326 /* Perform calibration */ 327 if (da7213->alc_calib_auto) 328 da7213_alc_calib_auto(codec); 329 else 330 da7213_alc_calib_man(codec); 331 332 /* Restore MIXIN_L/R_SELECT registers to their original states */ 333 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel); 334 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel); 335 336 /* Restore ADC control registers to their original states */ 337 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl); 338 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl); 339 340 /* Restore original values of MIC control registers */ 341 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl); 342 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl); 343 } 344 345 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, 346 struct snd_ctl_elem_value *ucontrol) 347 { 348 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 349 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 350 int ret; 351 352 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); 353 354 /* If ALC in operation, make sure calibrated offsets are updated */ 355 if ((!ret) && (da7213->alc_en)) 356 da7213_alc_calib(codec); 357 358 return ret; 359 } 360 361 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, 362 struct snd_ctl_elem_value *ucontrol) 363 { 364 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 365 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 366 367 /* Force ALC offset calibration if enabling ALC */ 368 if (ucontrol->value.integer.value[0] || 369 ucontrol->value.integer.value[1]) { 370 if (!da7213->alc_en) { 371 da7213_alc_calib(codec); 372 da7213->alc_en = true; 373 } 374 } else { 375 da7213->alc_en = false; 376 } 377 378 return snd_soc_put_volsw(kcontrol, ucontrol); 379 } 380 381 382 /* 383 * KControls 384 */ 385 386 static const struct snd_kcontrol_new da7213_snd_controls[] = { 387 388 /* Volume controls */ 389 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN, 390 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 391 DA7213_NO_INVERT, mic_vol_tlv), 392 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN, 393 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 394 DA7213_NO_INVERT, mic_vol_tlv), 395 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN, 396 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX, 397 DA7213_NO_INVERT, aux_vol_tlv), 398 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN, 399 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT, 400 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT, 401 snd_soc_get_volsw_2r, da7213_put_mixin_gain, 402 mixin_gain_tlv), 403 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN, 404 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX, 405 DA7213_NO_INVERT, digital_gain_tlv), 406 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN, 407 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX, 408 DA7213_NO_INVERT, digital_gain_tlv), 409 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN, 410 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX, 411 DA7213_NO_INVERT, hp_vol_tlv), 412 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN, 413 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX, 414 DA7213_NO_INVERT, lineout_vol_tlv), 415 416 /* DAC Equalizer controls */ 417 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT, 418 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT), 419 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2, 420 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX, 421 DA7213_NO_INVERT, eq_gain_tlv), 422 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2, 423 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX, 424 DA7213_NO_INVERT, eq_gain_tlv), 425 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3, 426 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX, 427 DA7213_NO_INVERT, eq_gain_tlv), 428 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3, 429 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX, 430 DA7213_NO_INVERT, eq_gain_tlv), 431 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4, 432 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX, 433 DA7213_NO_INVERT, eq_gain_tlv), 434 435 /* High Pass Filter and Voice Mode controls */ 436 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT, 437 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 438 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner), 439 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1, 440 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 441 DA7213_NO_INVERT), 442 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner), 443 444 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT, 445 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 446 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner), 447 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1, 448 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 449 DA7213_NO_INVERT), 450 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner), 451 452 /* Mute controls */ 453 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT, 454 DA7213_MUTE_EN_MAX, DA7213_INVERT), 455 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT, 456 DA7213_MUTE_EN_MAX, DA7213_INVERT), 457 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 458 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 459 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL, 460 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT, 461 DA7213_MUTE_EN_MAX, DA7213_INVERT), 462 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL, 463 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 464 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 465 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 466 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT, 467 DA7213_MUTE_EN_MAX, DA7213_INVERT), 468 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5, 469 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX, 470 DA7213_NO_INVERT), 471 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate), 472 473 /* Zero Cross controls */ 474 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 475 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 476 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL, 477 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, 478 DA7213_NO_INVERT), 479 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 480 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 481 482 /* Gain Ramping controls */ 483 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL, 484 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 485 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 486 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL, 487 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 488 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 489 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL, 490 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 491 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 492 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL, 493 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 494 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 495 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL, 496 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 497 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 498 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL, 499 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX, 500 DA7213_NO_INVERT), 501 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate), 502 503 /* DAC Noise Gate controls */ 504 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT, 505 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT), 506 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time), 507 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate), 508 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate), 509 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD, 510 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 511 DA7213_NO_INVERT), 512 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD, 513 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 514 DA7213_NO_INVERT), 515 516 /* DAC Routing & Inversion */ 517 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC, 518 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT, 519 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT), 520 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT, 521 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX, 522 DA7213_NO_INVERT), 523 524 /* DMIC controls */ 525 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT, 526 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT, 527 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT), 528 529 /* ALC Controls */ 530 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT, 531 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX, 532 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw), 533 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate), 534 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate), 535 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time), 536 /* 537 * Rate at which input signal envelope is tracked as the signal gets 538 * larger 539 */ 540 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate), 541 /* 542 * Rate at which input signal envelope is tracked as the signal gets 543 * smaller 544 */ 545 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate), 546 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE, 547 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 548 DA7213_INVERT, alc_threshold_tlv), 549 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN, 550 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 551 DA7213_INVERT, alc_threshold_tlv), 552 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX, 553 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 554 DA7213_INVERT, alc_threshold_tlv), 555 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS, 556 DA7213_ALC_ATTEN_MAX_SHIFT, 557 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT, 558 alc_gain_tlv), 559 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS, 560 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX, 561 DA7213_NO_INVERT, alc_gain_tlv), 562 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 563 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 564 DA7213_NO_INVERT, alc_analog_gain_tlv), 565 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 566 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 567 DA7213_NO_INVERT, alc_analog_gain_tlv), 568 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL, 569 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX, 570 DA7213_NO_INVERT), 571 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL, 572 DA7213_ALC_ANTICLIP_LEVEL_SHIFT, 573 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT), 574 }; 575 576 577 /* 578 * DAPM 579 */ 580 581 /* 582 * Enums 583 */ 584 585 /* MIC PGA source select */ 586 static const char * const da7213_mic_amp_in_sel_txt[] = { 587 "Differential", "MIC_P", "MIC_N" 588 }; 589 590 static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, 591 DA7213_MIC_1_CTRL, 592 DA7213_MIC_AMP_IN_SEL_SHIFT, 593 da7213_mic_amp_in_sel_txt); 594 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = 595 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); 596 597 static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, 598 DA7213_MIC_2_CTRL, 599 DA7213_MIC_AMP_IN_SEL_SHIFT, 600 da7213_mic_amp_in_sel_txt); 601 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = 602 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); 603 604 /* DAI routing select */ 605 static const char * const da7213_dai_src_txt[] = { 606 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" 607 }; 608 609 static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, 610 DA7213_DIG_ROUTING_DAI, 611 DA7213_DAI_L_SRC_SHIFT, 612 da7213_dai_src_txt); 613 static const struct snd_kcontrol_new da7213_dai_l_src_mux = 614 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); 615 616 static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, 617 DA7213_DIG_ROUTING_DAI, 618 DA7213_DAI_R_SRC_SHIFT, 619 da7213_dai_src_txt); 620 static const struct snd_kcontrol_new da7213_dai_r_src_mux = 621 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); 622 623 /* DAC routing select */ 624 static const char * const da7213_dac_src_txt[] = { 625 "ADC Output Left", "ADC Output Right", "DAI Input Left", 626 "DAI Input Right" 627 }; 628 629 static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, 630 DA7213_DIG_ROUTING_DAC, 631 DA7213_DAC_L_SRC_SHIFT, 632 da7213_dac_src_txt); 633 static const struct snd_kcontrol_new da7213_dac_l_src_mux = 634 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); 635 636 static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, 637 DA7213_DIG_ROUTING_DAC, 638 DA7213_DAC_R_SRC_SHIFT, 639 da7213_dac_src_txt); 640 static const struct snd_kcontrol_new da7213_dac_r_src_mux = 641 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); 642 643 /* 644 * Mixer Controls 645 */ 646 647 /* Mixin Left */ 648 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = { 649 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT, 650 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT, 651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 652 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT, 653 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT, 654 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 655 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT, 656 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT, 657 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 658 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT, 659 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT, 660 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 661 }; 662 663 /* Mixin Right */ 664 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = { 665 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT, 666 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT, 667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 668 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT, 669 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT, 670 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 671 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT, 672 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT, 673 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 674 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT, 675 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT, 676 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 677 }; 678 679 /* Mixout Left */ 680 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = { 681 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT, 682 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT, 683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 684 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT, 685 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT, 686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 687 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT, 688 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT, 689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 690 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT, 691 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT, 692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 693 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT, 694 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT, 695 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 696 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT, 697 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 698 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 699 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT, 700 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 701 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 702 }; 703 704 /* Mixout Right */ 705 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { 706 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT, 707 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT, 708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 709 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT, 710 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT, 711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 712 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT, 713 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT, 714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 715 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT, 716 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT, 717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 718 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT, 719 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT, 720 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 721 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT, 722 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 723 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 724 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT, 725 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 726 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 727 }; 728 729 730 /* 731 * DAPM widgets 732 */ 733 734 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { 735 /* 736 * Input & Output 737 */ 738 739 /* Use a supply here as this controls both input & output DAIs */ 740 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, 741 DA7213_NO_INVERT, NULL, 0), 742 743 /* 744 * Input 745 */ 746 747 /* Input Lines */ 748 SND_SOC_DAPM_INPUT("MIC1"), 749 SND_SOC_DAPM_INPUT("MIC2"), 750 SND_SOC_DAPM_INPUT("AUXL"), 751 SND_SOC_DAPM_INPUT("AUXR"), 752 753 /* MUXs for Mic PGA source selection */ 754 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, 755 &da7213_mic_1_amp_in_sel_mux), 756 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, 757 &da7213_mic_2_amp_in_sel_mux), 758 759 /* Input PGAs */ 760 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, 761 DA7213_NO_INVERT, NULL, 0), 762 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, 763 DA7213_NO_INVERT, NULL, 0), 764 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, 765 DA7213_NO_INVERT, NULL, 0), 766 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, 767 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 768 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, 769 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 770 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, 771 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 772 773 /* Mic Biases */ 774 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, 775 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, 776 NULL, 0), 777 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, 778 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, 779 NULL, 0), 780 781 /* Input Mixers */ 782 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, 783 &da7213_dapm_mixinl_controls[0], 784 ARRAY_SIZE(da7213_dapm_mixinl_controls)), 785 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, 786 &da7213_dapm_mixinr_controls[0], 787 ARRAY_SIZE(da7213_dapm_mixinr_controls)), 788 789 /* ADCs */ 790 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, 791 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 792 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, 793 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 794 795 /* DAI */ 796 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, 797 &da7213_dai_l_src_mux), 798 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, 799 &da7213_dai_r_src_mux), 800 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), 801 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), 802 803 /* 804 * Output 805 */ 806 807 /* DAI */ 808 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), 809 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), 810 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, 811 &da7213_dac_l_src_mux), 812 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, 813 &da7213_dac_r_src_mux), 814 815 /* DACs */ 816 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, 817 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 818 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, 819 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 820 821 /* Output Mixers */ 822 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, 823 &da7213_dapm_mixoutl_controls[0], 824 ARRAY_SIZE(da7213_dapm_mixoutl_controls)), 825 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, 826 &da7213_dapm_mixoutr_controls[0], 827 ARRAY_SIZE(da7213_dapm_mixoutr_controls)), 828 829 /* Output PGAs */ 830 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, 831 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 832 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, 833 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 834 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, 835 DA7213_NO_INVERT, NULL, 0), 836 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, 837 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 838 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, 839 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 840 841 /* Charge Pump */ 842 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, 843 DA7213_NO_INVERT, NULL, 0), 844 845 /* Output Lines */ 846 SND_SOC_DAPM_OUTPUT("HPL"), 847 SND_SOC_DAPM_OUTPUT("HPR"), 848 SND_SOC_DAPM_OUTPUT("LINE"), 849 }; 850 851 852 /* 853 * DAPM audio route definition 854 */ 855 856 static const struct snd_soc_dapm_route da7213_audio_map[] = { 857 /* Dest Connecting Widget source */ 858 859 /* Input path */ 860 {"MIC1", NULL, "Mic Bias 1"}, 861 {"MIC2", NULL, "Mic Bias 2"}, 862 863 {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, 864 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, 865 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, 866 867 {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, 868 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, 869 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, 870 871 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, 872 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, 873 874 {"Aux Left PGA", NULL, "AUXL"}, 875 {"Aux Right PGA", NULL, "AUXR"}, 876 877 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, 878 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, 879 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, 880 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, 881 882 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, 883 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, 884 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, 885 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, 886 887 {"Mixin Left PGA", NULL, "Mixin Left"}, 888 {"ADC Left", NULL, "Mixin Left PGA"}, 889 890 {"Mixin Right PGA", NULL, "Mixin Right"}, 891 {"ADC Right", NULL, "Mixin Right PGA"}, 892 893 {"DAI Left Source MUX", "ADC Left", "ADC Left"}, 894 {"DAI Left Source MUX", "ADC Right", "ADC Right"}, 895 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, 896 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, 897 898 {"DAI Right Source MUX", "ADC Left", "ADC Left"}, 899 {"DAI Right Source MUX", "ADC Right", "ADC Right"}, 900 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, 901 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, 902 903 {"DAIOUTL", NULL, "DAI Left Source MUX"}, 904 {"DAIOUTR", NULL, "DAI Right Source MUX"}, 905 906 {"DAIOUTL", NULL, "DAI"}, 907 {"DAIOUTR", NULL, "DAI"}, 908 909 /* Output path */ 910 {"DAIINL", NULL, "DAI"}, 911 {"DAIINR", NULL, "DAI"}, 912 913 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, 914 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, 915 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, 916 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, 917 918 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, 919 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, 920 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, 921 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, 922 923 {"DAC Left", NULL, "DAC Left Source MUX"}, 924 {"DAC Right", NULL, "DAC Right Source MUX"}, 925 926 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, 927 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, 928 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, 929 {"Mixout Left", "DAC Left Switch", "DAC Left"}, 930 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, 931 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, 932 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, 933 934 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, 935 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, 936 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, 937 {"Mixout Right", "DAC Right Switch", "DAC Right"}, 938 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, 939 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, 940 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, 941 942 {"Mixout Left PGA", NULL, "Mixout Left"}, 943 {"Mixout Right PGA", NULL, "Mixout Right"}, 944 945 {"Headphone Left PGA", NULL, "Mixout Left PGA"}, 946 {"Headphone Left PGA", NULL, "Charge Pump"}, 947 {"HPL", NULL, "Headphone Left PGA"}, 948 949 {"Headphone Right PGA", NULL, "Mixout Right PGA"}, 950 {"Headphone Right PGA", NULL, "Charge Pump"}, 951 {"HPR", NULL, "Headphone Right PGA"}, 952 953 {"Lineout PGA", NULL, "Mixout Right PGA"}, 954 {"LINE", NULL, "Lineout PGA"}, 955 }; 956 957 static struct reg_default da7213_reg_defaults[] = { 958 { DA7213_DIG_ROUTING_DAI, 0x10 }, 959 { DA7213_SR, 0x0A }, 960 { DA7213_REFERENCES, 0x80 }, 961 { DA7213_PLL_FRAC_TOP, 0x00 }, 962 { DA7213_PLL_FRAC_BOT, 0x00 }, 963 { DA7213_PLL_INTEGER, 0x20 }, 964 { DA7213_PLL_CTRL, 0x0C }, 965 { DA7213_DAI_CLK_MODE, 0x01 }, 966 { DA7213_DAI_CTRL, 0x08 }, 967 { DA7213_DIG_ROUTING_DAC, 0x32 }, 968 { DA7213_AUX_L_GAIN, 0x35 }, 969 { DA7213_AUX_R_GAIN, 0x35 }, 970 { DA7213_MIXIN_L_SELECT, 0x00 }, 971 { DA7213_MIXIN_R_SELECT, 0x00 }, 972 { DA7213_MIXIN_L_GAIN, 0x03 }, 973 { DA7213_MIXIN_R_GAIN, 0x03 }, 974 { DA7213_ADC_L_GAIN, 0x6F }, 975 { DA7213_ADC_R_GAIN, 0x6F }, 976 { DA7213_ADC_FILTERS1, 0x80 }, 977 { DA7213_MIC_1_GAIN, 0x01 }, 978 { DA7213_MIC_2_GAIN, 0x01 }, 979 { DA7213_DAC_FILTERS5, 0x00 }, 980 { DA7213_DAC_FILTERS2, 0x88 }, 981 { DA7213_DAC_FILTERS3, 0x88 }, 982 { DA7213_DAC_FILTERS4, 0x08 }, 983 { DA7213_DAC_FILTERS1, 0x80 }, 984 { DA7213_DAC_L_GAIN, 0x6F }, 985 { DA7213_DAC_R_GAIN, 0x6F }, 986 { DA7213_CP_CTRL, 0x61 }, 987 { DA7213_HP_L_GAIN, 0x39 }, 988 { DA7213_HP_R_GAIN, 0x39 }, 989 { DA7213_LINE_GAIN, 0x30 }, 990 { DA7213_MIXOUT_L_SELECT, 0x00 }, 991 { DA7213_MIXOUT_R_SELECT, 0x00 }, 992 { DA7213_SYSTEM_MODES_INPUT, 0x00 }, 993 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, 994 { DA7213_AUX_L_CTRL, 0x44 }, 995 { DA7213_AUX_R_CTRL, 0x44 }, 996 { DA7213_MICBIAS_CTRL, 0x11 }, 997 { DA7213_MIC_1_CTRL, 0x40 }, 998 { DA7213_MIC_2_CTRL, 0x40 }, 999 { DA7213_MIXIN_L_CTRL, 0x40 }, 1000 { DA7213_MIXIN_R_CTRL, 0x40 }, 1001 { DA7213_ADC_L_CTRL, 0x40 }, 1002 { DA7213_ADC_R_CTRL, 0x40 }, 1003 { DA7213_DAC_L_CTRL, 0x48 }, 1004 { DA7213_DAC_R_CTRL, 0x40 }, 1005 { DA7213_HP_L_CTRL, 0x41 }, 1006 { DA7213_HP_R_CTRL, 0x40 }, 1007 { DA7213_LINE_CTRL, 0x40 }, 1008 { DA7213_MIXOUT_L_CTRL, 0x10 }, 1009 { DA7213_MIXOUT_R_CTRL, 0x10 }, 1010 { DA7213_LDO_CTRL, 0x00 }, 1011 { DA7213_IO_CTRL, 0x00 }, 1012 { DA7213_GAIN_RAMP_CTRL, 0x00}, 1013 { DA7213_MIC_CONFIG, 0x00 }, 1014 { DA7213_PC_COUNT, 0x00 }, 1015 { DA7213_CP_VOL_THRESHOLD1, 0x32 }, 1016 { DA7213_CP_DELAY, 0x95 }, 1017 { DA7213_CP_DETECTOR, 0x00 }, 1018 { DA7213_DAI_OFFSET, 0x00 }, 1019 { DA7213_DIG_CTRL, 0x00 }, 1020 { DA7213_ALC_CTRL2, 0x00 }, 1021 { DA7213_ALC_CTRL3, 0x00 }, 1022 { DA7213_ALC_NOISE, 0x3F }, 1023 { DA7213_ALC_TARGET_MIN, 0x3F }, 1024 { DA7213_ALC_TARGET_MAX, 0x00 }, 1025 { DA7213_ALC_GAIN_LIMITS, 0xFF }, 1026 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, 1027 { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, 1028 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, 1029 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, 1030 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, 1031 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, 1032 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, 1033 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, 1034 { DA7213_DAC_NG_SETUP_TIME, 0x00 }, 1035 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, 1036 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, 1037 { DA7213_DAC_NG_CTRL, 0x00 }, 1038 }; 1039 1040 static bool da7213_volatile_register(struct device *dev, unsigned int reg) 1041 { 1042 switch (reg) { 1043 case DA7213_STATUS1: 1044 case DA7213_PLL_STATUS: 1045 case DA7213_AUX_L_GAIN_STATUS: 1046 case DA7213_AUX_R_GAIN_STATUS: 1047 case DA7213_MIC_1_GAIN_STATUS: 1048 case DA7213_MIC_2_GAIN_STATUS: 1049 case DA7213_MIXIN_L_GAIN_STATUS: 1050 case DA7213_MIXIN_R_GAIN_STATUS: 1051 case DA7213_ADC_L_GAIN_STATUS: 1052 case DA7213_ADC_R_GAIN_STATUS: 1053 case DA7213_DAC_L_GAIN_STATUS: 1054 case DA7213_DAC_R_GAIN_STATUS: 1055 case DA7213_HP_L_GAIN_STATUS: 1056 case DA7213_HP_R_GAIN_STATUS: 1057 case DA7213_LINE_GAIN_STATUS: 1058 case DA7213_ALC_CTRL1: 1059 case DA7213_ALC_OFFSET_AUTO_M_L: 1060 case DA7213_ALC_OFFSET_AUTO_U_L: 1061 case DA7213_ALC_OFFSET_AUTO_M_R: 1062 case DA7213_ALC_OFFSET_AUTO_U_R: 1063 case DA7213_ALC_CIC_OP_LVL_DATA: 1064 return 1; 1065 default: 1066 return 0; 1067 } 1068 } 1069 1070 static int da7213_hw_params(struct snd_pcm_substream *substream, 1071 struct snd_pcm_hw_params *params, 1072 struct snd_soc_dai *dai) 1073 { 1074 struct snd_soc_codec *codec = dai->codec; 1075 u8 dai_ctrl = 0; 1076 u8 fs; 1077 1078 /* Set DAI format */ 1079 switch (params_width(params)) { 1080 case 16: 1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; 1082 break; 1083 case 20: 1084 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; 1085 break; 1086 case 24: 1087 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; 1088 break; 1089 case 32: 1090 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; 1091 break; 1092 default: 1093 return -EINVAL; 1094 } 1095 1096 /* Set sampling rate */ 1097 switch (params_rate(params)) { 1098 case 8000: 1099 fs = DA7213_SR_8000; 1100 break; 1101 case 11025: 1102 fs = DA7213_SR_11025; 1103 break; 1104 case 12000: 1105 fs = DA7213_SR_12000; 1106 break; 1107 case 16000: 1108 fs = DA7213_SR_16000; 1109 break; 1110 case 22050: 1111 fs = DA7213_SR_22050; 1112 break; 1113 case 32000: 1114 fs = DA7213_SR_32000; 1115 break; 1116 case 44100: 1117 fs = DA7213_SR_44100; 1118 break; 1119 case 48000: 1120 fs = DA7213_SR_48000; 1121 break; 1122 case 88200: 1123 fs = DA7213_SR_88200; 1124 break; 1125 case 96000: 1126 fs = DA7213_SR_96000; 1127 break; 1128 default: 1129 return -EINVAL; 1130 } 1131 1132 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, 1133 dai_ctrl); 1134 snd_soc_write(codec, DA7213_SR, fs); 1135 1136 return 0; 1137 } 1138 1139 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) 1140 { 1141 struct snd_soc_codec *codec = codec_dai->codec; 1142 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1143 u8 dai_clk_mode = 0, dai_ctrl = 0; 1144 1145 /* Set master/slave mode */ 1146 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1147 case SND_SOC_DAIFMT_CBM_CFM: 1148 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; 1149 da7213->master = true; 1150 break; 1151 case SND_SOC_DAIFMT_CBS_CFS: 1152 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; 1153 da7213->master = false; 1154 break; 1155 default: 1156 return -EINVAL; 1157 } 1158 1159 /* Set clock normal/inverted */ 1160 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1161 case SND_SOC_DAIFMT_NB_NF: 1162 break; 1163 case SND_SOC_DAIFMT_NB_IF: 1164 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1165 break; 1166 case SND_SOC_DAIFMT_IB_NF: 1167 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1168 break; 1169 case SND_SOC_DAIFMT_IB_IF: 1170 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; 1171 break; 1172 default: 1173 return -EINVAL; 1174 } 1175 1176 /* Only I2S is supported */ 1177 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1178 case SND_SOC_DAIFMT_I2S: 1179 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; 1180 break; 1181 case SND_SOC_DAIFMT_LEFT_J: 1182 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; 1183 break; 1184 case SND_SOC_DAIFMT_RIGHT_J: 1185 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; 1186 break; 1187 default: 1188 return -EINVAL; 1189 } 1190 1191 /* By default only 32 BCLK per WCLK is supported */ 1192 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; 1193 1194 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); 1195 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, 1196 dai_ctrl); 1197 1198 return 0; 1199 } 1200 1201 static int da7213_mute(struct snd_soc_dai *dai, int mute) 1202 { 1203 struct snd_soc_codec *codec = dai->codec; 1204 1205 if (mute) { 1206 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1207 DA7213_MUTE_EN, DA7213_MUTE_EN); 1208 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1209 DA7213_MUTE_EN, DA7213_MUTE_EN); 1210 } else { 1211 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1212 DA7213_MUTE_EN, 0); 1213 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1214 DA7213_MUTE_EN, 0); 1215 } 1216 1217 return 0; 1218 } 1219 1220 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1221 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1222 1223 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1224 int clk_id, unsigned int freq, int dir) 1225 { 1226 struct snd_soc_codec *codec = codec_dai->codec; 1227 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1228 1229 switch (clk_id) { 1230 case DA7213_CLKSRC_MCLK: 1231 if ((freq == 32768) || 1232 ((freq >= 5000000) && (freq <= 54000000))) { 1233 da7213->mclk_rate = freq; 1234 return 0; 1235 } else { 1236 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", 1237 freq); 1238 return -EINVAL; 1239 } 1240 break; 1241 default: 1242 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); 1243 return -EINVAL; 1244 } 1245 } 1246 1247 /* Supported PLL input frequencies are 5MHz - 54MHz. */ 1248 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 1249 int source, unsigned int fref, unsigned int fout) 1250 { 1251 struct snd_soc_codec *codec = codec_dai->codec; 1252 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1253 1254 u8 pll_ctrl, indiv_bits, indiv; 1255 u8 pll_frac_top, pll_frac_bot, pll_integer; 1256 u32 freq_ref; 1257 u64 frac_div; 1258 1259 /* Reset PLL configuration */ 1260 snd_soc_write(codec, DA7213_PLL_CTRL, 0); 1261 1262 pll_ctrl = 0; 1263 1264 /* Workout input divider based on MCLK rate */ 1265 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { 1266 /* 32KHz PLL Mode */ 1267 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1268 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1269 freq_ref = 3750000; 1270 pll_ctrl |= DA7213_PLL_32K_MODE; 1271 } else { 1272 /* 5 - 54MHz MCLK */ 1273 if (da7213->mclk_rate < 5000000) { 1274 goto pll_err; 1275 } else if (da7213->mclk_rate <= 10000000) { 1276 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; 1277 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; 1278 } else if (da7213->mclk_rate <= 20000000) { 1279 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1280 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1281 } else if (da7213->mclk_rate <= 40000000) { 1282 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; 1283 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; 1284 } else if (da7213->mclk_rate <= 54000000) { 1285 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; 1286 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; 1287 } else { 1288 goto pll_err; 1289 } 1290 freq_ref = (da7213->mclk_rate / indiv); 1291 } 1292 1293 pll_ctrl |= indiv_bits; 1294 1295 /* PLL Bypass mode */ 1296 if (source == DA7213_SYSCLK_MCLK) { 1297 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1298 return 0; 1299 } 1300 1301 /* 1302 * If Codec is slave and SRM enabled, 1303 * freq_out is (98304000 + 90316800)/2 = 94310400 1304 */ 1305 if (!da7213->master && da7213->srm_en) { 1306 fout = DA7213_PLL_FREQ_OUT_94310400; 1307 pll_ctrl |= DA7213_PLL_SRM_EN; 1308 } 1309 1310 /* Enable MCLK squarer if required */ 1311 if (da7213->mclk_squarer_en) 1312 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; 1313 1314 /* Calculate dividers for PLL */ 1315 pll_integer = fout / freq_ref; 1316 frac_div = (u64)(fout % freq_ref) * 8192ULL; 1317 do_div(frac_div, freq_ref); 1318 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; 1319 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; 1320 1321 /* Write PLL dividers */ 1322 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); 1323 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); 1324 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); 1325 1326 /* Enable PLL */ 1327 pll_ctrl |= DA7213_PLL_EN; 1328 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1329 1330 return 0; 1331 1332 pll_err: 1333 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", 1334 da7213->mclk_rate); 1335 return -EINVAL; 1336 } 1337 1338 /* DAI operations */ 1339 static const struct snd_soc_dai_ops da7213_dai_ops = { 1340 .hw_params = da7213_hw_params, 1341 .set_fmt = da7213_set_dai_fmt, 1342 .set_sysclk = da7213_set_dai_sysclk, 1343 .set_pll = da7213_set_dai_pll, 1344 .digital_mute = da7213_mute, 1345 }; 1346 1347 static struct snd_soc_dai_driver da7213_dai = { 1348 .name = "da7213-hifi", 1349 /* Playback Capabilities */ 1350 .playback = { 1351 .stream_name = "Playback", 1352 .channels_min = 1, 1353 .channels_max = 2, 1354 .rates = SNDRV_PCM_RATE_8000_96000, 1355 .formats = DA7213_FORMATS, 1356 }, 1357 /* Capture Capabilities */ 1358 .capture = { 1359 .stream_name = "Capture", 1360 .channels_min = 1, 1361 .channels_max = 2, 1362 .rates = SNDRV_PCM_RATE_8000_96000, 1363 .formats = DA7213_FORMATS, 1364 }, 1365 .ops = &da7213_dai_ops, 1366 .symmetric_rates = 1, 1367 }; 1368 1369 static int da7213_set_bias_level(struct snd_soc_codec *codec, 1370 enum snd_soc_bias_level level) 1371 { 1372 switch (level) { 1373 case SND_SOC_BIAS_ON: 1374 case SND_SOC_BIAS_PREPARE: 1375 break; 1376 case SND_SOC_BIAS_STANDBY: 1377 if (codec->dapm.bias_level == SND_SOC_BIAS_OFF) { 1378 /* Enable VMID reference & master bias */ 1379 snd_soc_update_bits(codec, DA7213_REFERENCES, 1380 DA7213_VMID_EN | DA7213_BIAS_EN, 1381 DA7213_VMID_EN | DA7213_BIAS_EN); 1382 } 1383 break; 1384 case SND_SOC_BIAS_OFF: 1385 /* Disable VMID reference & master bias */ 1386 snd_soc_update_bits(codec, DA7213_REFERENCES, 1387 DA7213_VMID_EN | DA7213_BIAS_EN, 0); 1388 break; 1389 } 1390 codec->dapm.bias_level = level; 1391 return 0; 1392 } 1393 1394 static int da7213_probe(struct snd_soc_codec *codec) 1395 { 1396 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1397 struct da7213_platform_data *pdata = da7213->pdata; 1398 1399 /* Default to using ALC auto offset calibration mode. */ 1400 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 1401 DA7213_ALC_CALIB_MODE_MAN, 0); 1402 da7213->alc_calib_auto = true; 1403 1404 /* Default to using SRM for slave mode */ 1405 da7213->srm_en = true; 1406 1407 /* Enable all Gain Ramps */ 1408 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, 1409 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1410 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, 1411 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1412 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1413 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1414 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1415 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1416 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, 1417 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1418 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, 1419 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1420 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1421 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1422 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1423 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1424 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1425 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1426 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1427 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1428 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1429 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1430 1431 /* 1432 * There are two separate control bits for input and output mixers as 1433 * well as headphone and line outs. 1434 * One to enable corresponding amplifier and other to enable its 1435 * output. As amplifier bits are related to power control, they are 1436 * being managed by DAPM while other (non power related) bits are 1437 * enabled here 1438 */ 1439 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1440 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1441 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1442 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1443 1444 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, 1445 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1446 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, 1447 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1448 1449 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1450 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1451 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1452 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1453 1454 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1455 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); 1456 1457 /* Set platform data values */ 1458 if (da7213->pdata) { 1459 u8 micbias_lvl = 0, dmic_cfg = 0; 1460 1461 /* Set Mic Bias voltages */ 1462 switch (pdata->micbias1_lvl) { 1463 case DA7213_MICBIAS_1_6V: 1464 case DA7213_MICBIAS_2_2V: 1465 case DA7213_MICBIAS_2_5V: 1466 case DA7213_MICBIAS_3_0V: 1467 micbias_lvl |= (pdata->micbias1_lvl << 1468 DA7213_MICBIAS1_LEVEL_SHIFT); 1469 break; 1470 } 1471 switch (pdata->micbias2_lvl) { 1472 case DA7213_MICBIAS_1_6V: 1473 case DA7213_MICBIAS_2_2V: 1474 case DA7213_MICBIAS_2_5V: 1475 case DA7213_MICBIAS_3_0V: 1476 micbias_lvl |= (pdata->micbias2_lvl << 1477 DA7213_MICBIAS2_LEVEL_SHIFT); 1478 break; 1479 } 1480 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, 1481 DA7213_MICBIAS1_LEVEL_MASK | 1482 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); 1483 1484 /* Set DMIC configuration */ 1485 switch (pdata->dmic_data_sel) { 1486 case DA7213_DMIC_DATA_LFALL_RRISE: 1487 case DA7213_DMIC_DATA_LRISE_RFALL: 1488 dmic_cfg |= (pdata->dmic_data_sel << 1489 DA7213_DMIC_DATA_SEL_SHIFT); 1490 break; 1491 } 1492 switch (pdata->dmic_samplephase) { 1493 case DA7213_DMIC_SAMPLE_ON_CLKEDGE: 1494 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: 1495 dmic_cfg |= (pdata->dmic_samplephase << 1496 DA7213_DMIC_SAMPLEPHASE_SHIFT); 1497 break; 1498 } 1499 switch (pdata->dmic_clk_rate) { 1500 case DA7213_DMIC_CLK_3_0MHZ: 1501 case DA7213_DMIC_CLK_1_5MHZ: 1502 dmic_cfg |= (pdata->dmic_clk_rate << 1503 DA7213_DMIC_CLK_RATE_SHIFT); 1504 break; 1505 } 1506 snd_soc_update_bits(codec, DA7213_MIC_CONFIG, 1507 DA7213_DMIC_DATA_SEL_MASK | 1508 DA7213_DMIC_SAMPLEPHASE_MASK | 1509 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); 1510 1511 /* Set MCLK squaring */ 1512 da7213->mclk_squarer_en = pdata->mclk_squaring; 1513 } 1514 return 0; 1515 } 1516 1517 static struct snd_soc_codec_driver soc_codec_dev_da7213 = { 1518 .probe = da7213_probe, 1519 .set_bias_level = da7213_set_bias_level, 1520 1521 .controls = da7213_snd_controls, 1522 .num_controls = ARRAY_SIZE(da7213_snd_controls), 1523 1524 .dapm_widgets = da7213_dapm_widgets, 1525 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), 1526 .dapm_routes = da7213_audio_map, 1527 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), 1528 }; 1529 1530 static const struct regmap_config da7213_regmap_config = { 1531 .reg_bits = 8, 1532 .val_bits = 8, 1533 1534 .reg_defaults = da7213_reg_defaults, 1535 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), 1536 .volatile_reg = da7213_volatile_register, 1537 .cache_type = REGCACHE_RBTREE, 1538 }; 1539 1540 static int da7213_i2c_probe(struct i2c_client *i2c, 1541 const struct i2c_device_id *id) 1542 { 1543 struct da7213_priv *da7213; 1544 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev); 1545 int ret; 1546 1547 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), 1548 GFP_KERNEL); 1549 if (!da7213) 1550 return -ENOMEM; 1551 1552 if (pdata) 1553 da7213->pdata = pdata; 1554 1555 i2c_set_clientdata(i2c, da7213); 1556 1557 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); 1558 if (IS_ERR(da7213->regmap)) { 1559 ret = PTR_ERR(da7213->regmap); 1560 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1561 return ret; 1562 } 1563 1564 ret = snd_soc_register_codec(&i2c->dev, 1565 &soc_codec_dev_da7213, &da7213_dai, 1); 1566 if (ret < 0) { 1567 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", 1568 ret); 1569 } 1570 return ret; 1571 } 1572 1573 static int da7213_remove(struct i2c_client *client) 1574 { 1575 snd_soc_unregister_codec(&client->dev); 1576 return 0; 1577 } 1578 1579 static const struct i2c_device_id da7213_i2c_id[] = { 1580 { "da7213", 0 }, 1581 { } 1582 }; 1583 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); 1584 1585 /* I2C codec control layer */ 1586 static struct i2c_driver da7213_i2c_driver = { 1587 .driver = { 1588 .name = "da7213", 1589 .owner = THIS_MODULE, 1590 }, 1591 .probe = da7213_i2c_probe, 1592 .remove = da7213_remove, 1593 .id_table = da7213_i2c_id, 1594 }; 1595 1596 module_i2c_driver(da7213_i2c_driver); 1597 1598 MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); 1599 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); 1600 MODULE_LICENSE("GPL"); 1601