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 DECLARE_TLV_DB_RANGE(aux_vol_tlv, 32 /* -54dB */ 33 0x0, 0x11, TLV_DB_SCALE_ITEM(-5400, 0, 0), 34 /* -52.5dB to 15dB */ 35 0x12, 0x3f, TLV_DB_SCALE_ITEM(-5250, 150, 0) 36 ); 37 38 static const DECLARE_TLV_DB_RANGE(digital_gain_tlv, 39 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 40 /* -78dB to 12dB */ 41 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) 42 ); 43 44 static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, 45 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 46 /* 0dB to 36dB */ 47 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) 48 ); 49 50 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 51 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); 52 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 53 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); 54 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); 55 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); 56 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); 57 58 /* ADC and DAC voice mode (8kHz) high pass cutoff value */ 59 static const char * const da7213_voice_hpf_corner_txt[] = { 60 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 61 }; 62 63 static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, 64 DA7213_DAC_FILTERS1, 65 DA7213_VOICE_HPF_CORNER_SHIFT, 66 da7213_voice_hpf_corner_txt); 67 68 static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, 69 DA7213_ADC_FILTERS1, 70 DA7213_VOICE_HPF_CORNER_SHIFT, 71 da7213_voice_hpf_corner_txt); 72 73 /* ADC and DAC high pass filter cutoff value */ 74 static const char * const da7213_audio_hpf_corner_txt[] = { 75 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" 76 }; 77 78 static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, 79 DA7213_DAC_FILTERS1 80 , DA7213_AUDIO_HPF_CORNER_SHIFT, 81 da7213_audio_hpf_corner_txt); 82 83 static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, 84 DA7213_ADC_FILTERS1, 85 DA7213_AUDIO_HPF_CORNER_SHIFT, 86 da7213_audio_hpf_corner_txt); 87 88 /* Gain ramping rate value */ 89 static const char * const da7213_gain_ramp_rate_txt[] = { 90 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16", 91 "nominal rate / 32" 92 }; 93 94 static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, 95 DA7213_GAIN_RAMP_CTRL, 96 DA7213_GAIN_RAMP_RATE_SHIFT, 97 da7213_gain_ramp_rate_txt); 98 99 /* DAC noise gate setup time value */ 100 static const char * const da7213_dac_ng_setup_time_txt[] = { 101 "256 samples", "512 samples", "1024 samples", "2048 samples" 102 }; 103 104 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, 105 DA7213_DAC_NG_SETUP_TIME, 106 DA7213_DAC_NG_SETUP_TIME_SHIFT, 107 da7213_dac_ng_setup_time_txt); 108 109 /* DAC noise gate rampup rate value */ 110 static const char * const da7213_dac_ng_rampup_txt[] = { 111 "0.02 ms/dB", "0.16 ms/dB" 112 }; 113 114 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, 115 DA7213_DAC_NG_SETUP_TIME, 116 DA7213_DAC_NG_RAMPUP_RATE_SHIFT, 117 da7213_dac_ng_rampup_txt); 118 119 /* DAC noise gate rampdown rate value */ 120 static const char * const da7213_dac_ng_rampdown_txt[] = { 121 "0.64 ms/dB", "20.48 ms/dB" 122 }; 123 124 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, 125 DA7213_DAC_NG_SETUP_TIME, 126 DA7213_DAC_NG_RAMPDN_RATE_SHIFT, 127 da7213_dac_ng_rampdown_txt); 128 129 /* DAC soft mute rate value */ 130 static const char * const da7213_dac_soft_mute_rate_txt[] = { 131 "1", "2", "4", "8", "16", "32", "64" 132 }; 133 134 static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, 135 DA7213_DAC_FILTERS5, 136 DA7213_DAC_SOFTMUTE_RATE_SHIFT, 137 da7213_dac_soft_mute_rate_txt); 138 139 /* ALC Attack Rate select */ 140 static const char * const da7213_alc_attack_rate_txt[] = { 141 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", 142 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 143 }; 144 145 static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, 146 DA7213_ALC_CTRL2, 147 DA7213_ALC_ATTACK_SHIFT, 148 da7213_alc_attack_rate_txt); 149 150 /* ALC Release Rate select */ 151 static const char * const da7213_alc_release_rate_txt[] = { 152 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", 153 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 154 }; 155 156 static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, 157 DA7213_ALC_CTRL2, 158 DA7213_ALC_RELEASE_SHIFT, 159 da7213_alc_release_rate_txt); 160 161 /* ALC Hold Time select */ 162 static const char * const da7213_alc_hold_time_txt[] = { 163 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", 164 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", 165 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" 166 }; 167 168 static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, 169 DA7213_ALC_CTRL3, 170 DA7213_ALC_HOLD_SHIFT, 171 da7213_alc_hold_time_txt); 172 173 /* ALC Input Signal Tracking rate select */ 174 static const char * const da7213_alc_integ_rate_txt[] = { 175 "1/4", "1/16", "1/256", "1/65536" 176 }; 177 178 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, 179 DA7213_ALC_CTRL3, 180 DA7213_ALC_INTEG_ATTACK_SHIFT, 181 da7213_alc_integ_rate_txt); 182 183 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, 184 DA7213_ALC_CTRL3, 185 DA7213_ALC_INTEG_RELEASE_SHIFT, 186 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_soc_kcontrol_codec(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_soc_kcontrol_codec(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 SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, 588 DA7213_MIC_1_CTRL, 589 DA7213_MIC_AMP_IN_SEL_SHIFT, 590 da7213_mic_amp_in_sel_txt); 591 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = 592 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); 593 594 static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, 595 DA7213_MIC_2_CTRL, 596 DA7213_MIC_AMP_IN_SEL_SHIFT, 597 da7213_mic_amp_in_sel_txt); 598 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = 599 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); 600 601 /* DAI routing select */ 602 static const char * const da7213_dai_src_txt[] = { 603 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" 604 }; 605 606 static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, 607 DA7213_DIG_ROUTING_DAI, 608 DA7213_DAI_L_SRC_SHIFT, 609 da7213_dai_src_txt); 610 static const struct snd_kcontrol_new da7213_dai_l_src_mux = 611 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); 612 613 static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, 614 DA7213_DIG_ROUTING_DAI, 615 DA7213_DAI_R_SRC_SHIFT, 616 da7213_dai_src_txt); 617 static const struct snd_kcontrol_new da7213_dai_r_src_mux = 618 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); 619 620 /* DAC routing select */ 621 static const char * const da7213_dac_src_txt[] = { 622 "ADC Output Left", "ADC Output Right", "DAI Input Left", 623 "DAI Input Right" 624 }; 625 626 static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, 627 DA7213_DIG_ROUTING_DAC, 628 DA7213_DAC_L_SRC_SHIFT, 629 da7213_dac_src_txt); 630 static const struct snd_kcontrol_new da7213_dac_l_src_mux = 631 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); 632 633 static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, 634 DA7213_DIG_ROUTING_DAC, 635 DA7213_DAC_R_SRC_SHIFT, 636 da7213_dac_src_txt); 637 static const struct snd_kcontrol_new da7213_dac_r_src_mux = 638 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); 639 640 /* 641 * Mixer Controls 642 */ 643 644 /* Mixin Left */ 645 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = { 646 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT, 647 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT, 648 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 649 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT, 650 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT, 651 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 652 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT, 653 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT, 654 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 655 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT, 656 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT, 657 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 658 }; 659 660 /* Mixin Right */ 661 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = { 662 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT, 663 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT, 664 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 665 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT, 666 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT, 667 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 668 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT, 669 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT, 670 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 671 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT, 672 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT, 673 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 674 }; 675 676 /* Mixout Left */ 677 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = { 678 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT, 679 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT, 680 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 681 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT, 682 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT, 683 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 684 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT, 685 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT, 686 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 687 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT, 688 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT, 689 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 690 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT, 691 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT, 692 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 693 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT, 694 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 695 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 696 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT, 697 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 698 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 699 }; 700 701 /* Mixout Right */ 702 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { 703 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT, 704 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT, 705 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 706 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT, 707 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT, 708 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 709 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT, 710 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT, 711 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 712 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT, 713 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT, 714 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 715 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT, 716 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT, 717 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 718 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT, 719 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 720 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 721 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT, 722 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 723 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 724 }; 725 726 727 /* 728 * DAPM widgets 729 */ 730 731 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { 732 /* 733 * Input & Output 734 */ 735 736 /* Use a supply here as this controls both input & output DAIs */ 737 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, 738 DA7213_NO_INVERT, NULL, 0), 739 740 /* 741 * Input 742 */ 743 744 /* Input Lines */ 745 SND_SOC_DAPM_INPUT("MIC1"), 746 SND_SOC_DAPM_INPUT("MIC2"), 747 SND_SOC_DAPM_INPUT("AUXL"), 748 SND_SOC_DAPM_INPUT("AUXR"), 749 750 /* MUXs for Mic PGA source selection */ 751 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, 752 &da7213_mic_1_amp_in_sel_mux), 753 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, 754 &da7213_mic_2_amp_in_sel_mux), 755 756 /* Input PGAs */ 757 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, 758 DA7213_NO_INVERT, NULL, 0), 759 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, 760 DA7213_NO_INVERT, NULL, 0), 761 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, 762 DA7213_NO_INVERT, NULL, 0), 763 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, 764 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 765 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, 766 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 767 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, 768 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 769 770 /* Mic Biases */ 771 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, 772 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, 773 NULL, 0), 774 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, 775 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, 776 NULL, 0), 777 778 /* Input Mixers */ 779 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, 780 &da7213_dapm_mixinl_controls[0], 781 ARRAY_SIZE(da7213_dapm_mixinl_controls)), 782 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, 783 &da7213_dapm_mixinr_controls[0], 784 ARRAY_SIZE(da7213_dapm_mixinr_controls)), 785 786 /* ADCs */ 787 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, 788 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 789 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, 790 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 791 792 /* DAI */ 793 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, 794 &da7213_dai_l_src_mux), 795 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, 796 &da7213_dai_r_src_mux), 797 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), 798 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), 799 800 /* 801 * Output 802 */ 803 804 /* DAI */ 805 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), 806 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), 807 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, 808 &da7213_dac_l_src_mux), 809 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, 810 &da7213_dac_r_src_mux), 811 812 /* DACs */ 813 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, 814 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 815 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, 816 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 817 818 /* Output Mixers */ 819 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, 820 &da7213_dapm_mixoutl_controls[0], 821 ARRAY_SIZE(da7213_dapm_mixoutl_controls)), 822 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, 823 &da7213_dapm_mixoutr_controls[0], 824 ARRAY_SIZE(da7213_dapm_mixoutr_controls)), 825 826 /* Output PGAs */ 827 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, 828 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 829 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, 830 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 831 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, 832 DA7213_NO_INVERT, NULL, 0), 833 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, 834 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 835 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, 836 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 837 838 /* Charge Pump */ 839 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, 840 DA7213_NO_INVERT, NULL, 0), 841 842 /* Output Lines */ 843 SND_SOC_DAPM_OUTPUT("HPL"), 844 SND_SOC_DAPM_OUTPUT("HPR"), 845 SND_SOC_DAPM_OUTPUT("LINE"), 846 }; 847 848 849 /* 850 * DAPM audio route definition 851 */ 852 853 static const struct snd_soc_dapm_route da7213_audio_map[] = { 854 /* Dest Connecting Widget source */ 855 856 /* Input path */ 857 {"MIC1", NULL, "Mic Bias 1"}, 858 {"MIC2", NULL, "Mic Bias 2"}, 859 860 {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, 861 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, 862 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, 863 864 {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, 865 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, 866 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, 867 868 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, 869 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, 870 871 {"Aux Left PGA", NULL, "AUXL"}, 872 {"Aux Right PGA", NULL, "AUXR"}, 873 874 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, 875 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, 876 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, 877 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, 878 879 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, 880 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, 881 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, 882 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, 883 884 {"Mixin Left PGA", NULL, "Mixin Left"}, 885 {"ADC Left", NULL, "Mixin Left PGA"}, 886 887 {"Mixin Right PGA", NULL, "Mixin Right"}, 888 {"ADC Right", NULL, "Mixin Right PGA"}, 889 890 {"DAI Left Source MUX", "ADC Left", "ADC Left"}, 891 {"DAI Left Source MUX", "ADC Right", "ADC Right"}, 892 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, 893 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, 894 895 {"DAI Right Source MUX", "ADC Left", "ADC Left"}, 896 {"DAI Right Source MUX", "ADC Right", "ADC Right"}, 897 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, 898 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, 899 900 {"DAIOUTL", NULL, "DAI Left Source MUX"}, 901 {"DAIOUTR", NULL, "DAI Right Source MUX"}, 902 903 {"DAIOUTL", NULL, "DAI"}, 904 {"DAIOUTR", NULL, "DAI"}, 905 906 /* Output path */ 907 {"DAIINL", NULL, "DAI"}, 908 {"DAIINR", NULL, "DAI"}, 909 910 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, 911 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, 912 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, 913 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, 914 915 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, 916 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, 917 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, 918 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, 919 920 {"DAC Left", NULL, "DAC Left Source MUX"}, 921 {"DAC Right", NULL, "DAC Right Source MUX"}, 922 923 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, 924 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, 925 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, 926 {"Mixout Left", "DAC Left Switch", "DAC Left"}, 927 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, 928 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, 929 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, 930 931 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, 932 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, 933 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, 934 {"Mixout Right", "DAC Right Switch", "DAC Right"}, 935 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, 936 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, 937 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, 938 939 {"Mixout Left PGA", NULL, "Mixout Left"}, 940 {"Mixout Right PGA", NULL, "Mixout Right"}, 941 942 {"Headphone Left PGA", NULL, "Mixout Left PGA"}, 943 {"Headphone Left PGA", NULL, "Charge Pump"}, 944 {"HPL", NULL, "Headphone Left PGA"}, 945 946 {"Headphone Right PGA", NULL, "Mixout Right PGA"}, 947 {"Headphone Right PGA", NULL, "Charge Pump"}, 948 {"HPR", NULL, "Headphone Right PGA"}, 949 950 {"Lineout PGA", NULL, "Mixout Right PGA"}, 951 {"LINE", NULL, "Lineout PGA"}, 952 }; 953 954 static const struct reg_default da7213_reg_defaults[] = { 955 { DA7213_DIG_ROUTING_DAI, 0x10 }, 956 { DA7213_SR, 0x0A }, 957 { DA7213_REFERENCES, 0x80 }, 958 { DA7213_PLL_FRAC_TOP, 0x00 }, 959 { DA7213_PLL_FRAC_BOT, 0x00 }, 960 { DA7213_PLL_INTEGER, 0x20 }, 961 { DA7213_PLL_CTRL, 0x0C }, 962 { DA7213_DAI_CLK_MODE, 0x01 }, 963 { DA7213_DAI_CTRL, 0x08 }, 964 { DA7213_DIG_ROUTING_DAC, 0x32 }, 965 { DA7213_AUX_L_GAIN, 0x35 }, 966 { DA7213_AUX_R_GAIN, 0x35 }, 967 { DA7213_MIXIN_L_SELECT, 0x00 }, 968 { DA7213_MIXIN_R_SELECT, 0x00 }, 969 { DA7213_MIXIN_L_GAIN, 0x03 }, 970 { DA7213_MIXIN_R_GAIN, 0x03 }, 971 { DA7213_ADC_L_GAIN, 0x6F }, 972 { DA7213_ADC_R_GAIN, 0x6F }, 973 { DA7213_ADC_FILTERS1, 0x80 }, 974 { DA7213_MIC_1_GAIN, 0x01 }, 975 { DA7213_MIC_2_GAIN, 0x01 }, 976 { DA7213_DAC_FILTERS5, 0x00 }, 977 { DA7213_DAC_FILTERS2, 0x88 }, 978 { DA7213_DAC_FILTERS3, 0x88 }, 979 { DA7213_DAC_FILTERS4, 0x08 }, 980 { DA7213_DAC_FILTERS1, 0x80 }, 981 { DA7213_DAC_L_GAIN, 0x6F }, 982 { DA7213_DAC_R_GAIN, 0x6F }, 983 { DA7213_CP_CTRL, 0x61 }, 984 { DA7213_HP_L_GAIN, 0x39 }, 985 { DA7213_HP_R_GAIN, 0x39 }, 986 { DA7213_LINE_GAIN, 0x30 }, 987 { DA7213_MIXOUT_L_SELECT, 0x00 }, 988 { DA7213_MIXOUT_R_SELECT, 0x00 }, 989 { DA7213_SYSTEM_MODES_INPUT, 0x00 }, 990 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, 991 { DA7213_AUX_L_CTRL, 0x44 }, 992 { DA7213_AUX_R_CTRL, 0x44 }, 993 { DA7213_MICBIAS_CTRL, 0x11 }, 994 { DA7213_MIC_1_CTRL, 0x40 }, 995 { DA7213_MIC_2_CTRL, 0x40 }, 996 { DA7213_MIXIN_L_CTRL, 0x40 }, 997 { DA7213_MIXIN_R_CTRL, 0x40 }, 998 { DA7213_ADC_L_CTRL, 0x40 }, 999 { DA7213_ADC_R_CTRL, 0x40 }, 1000 { DA7213_DAC_L_CTRL, 0x48 }, 1001 { DA7213_DAC_R_CTRL, 0x40 }, 1002 { DA7213_HP_L_CTRL, 0x41 }, 1003 { DA7213_HP_R_CTRL, 0x40 }, 1004 { DA7213_LINE_CTRL, 0x40 }, 1005 { DA7213_MIXOUT_L_CTRL, 0x10 }, 1006 { DA7213_MIXOUT_R_CTRL, 0x10 }, 1007 { DA7213_LDO_CTRL, 0x00 }, 1008 { DA7213_IO_CTRL, 0x00 }, 1009 { DA7213_GAIN_RAMP_CTRL, 0x00}, 1010 { DA7213_MIC_CONFIG, 0x00 }, 1011 { DA7213_PC_COUNT, 0x00 }, 1012 { DA7213_CP_VOL_THRESHOLD1, 0x32 }, 1013 { DA7213_CP_DELAY, 0x95 }, 1014 { DA7213_CP_DETECTOR, 0x00 }, 1015 { DA7213_DAI_OFFSET, 0x00 }, 1016 { DA7213_DIG_CTRL, 0x00 }, 1017 { DA7213_ALC_CTRL2, 0x00 }, 1018 { DA7213_ALC_CTRL3, 0x00 }, 1019 { DA7213_ALC_NOISE, 0x3F }, 1020 { DA7213_ALC_TARGET_MIN, 0x3F }, 1021 { DA7213_ALC_TARGET_MAX, 0x00 }, 1022 { DA7213_ALC_GAIN_LIMITS, 0xFF }, 1023 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, 1024 { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, 1025 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, 1026 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, 1027 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, 1028 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, 1029 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, 1030 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, 1031 { DA7213_DAC_NG_SETUP_TIME, 0x00 }, 1032 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, 1033 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, 1034 { DA7213_DAC_NG_CTRL, 0x00 }, 1035 }; 1036 1037 static bool da7213_volatile_register(struct device *dev, unsigned int reg) 1038 { 1039 switch (reg) { 1040 case DA7213_STATUS1: 1041 case DA7213_PLL_STATUS: 1042 case DA7213_AUX_L_GAIN_STATUS: 1043 case DA7213_AUX_R_GAIN_STATUS: 1044 case DA7213_MIC_1_GAIN_STATUS: 1045 case DA7213_MIC_2_GAIN_STATUS: 1046 case DA7213_MIXIN_L_GAIN_STATUS: 1047 case DA7213_MIXIN_R_GAIN_STATUS: 1048 case DA7213_ADC_L_GAIN_STATUS: 1049 case DA7213_ADC_R_GAIN_STATUS: 1050 case DA7213_DAC_L_GAIN_STATUS: 1051 case DA7213_DAC_R_GAIN_STATUS: 1052 case DA7213_HP_L_GAIN_STATUS: 1053 case DA7213_HP_R_GAIN_STATUS: 1054 case DA7213_LINE_GAIN_STATUS: 1055 case DA7213_ALC_CTRL1: 1056 case DA7213_ALC_OFFSET_AUTO_M_L: 1057 case DA7213_ALC_OFFSET_AUTO_U_L: 1058 case DA7213_ALC_OFFSET_AUTO_M_R: 1059 case DA7213_ALC_OFFSET_AUTO_U_R: 1060 case DA7213_ALC_CIC_OP_LVL_DATA: 1061 return 1; 1062 default: 1063 return 0; 1064 } 1065 } 1066 1067 static int da7213_hw_params(struct snd_pcm_substream *substream, 1068 struct snd_pcm_hw_params *params, 1069 struct snd_soc_dai *dai) 1070 { 1071 struct snd_soc_codec *codec = dai->codec; 1072 u8 dai_ctrl = 0; 1073 u8 fs; 1074 1075 /* Set DAI format */ 1076 switch (params_width(params)) { 1077 case 16: 1078 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; 1079 break; 1080 case 20: 1081 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; 1082 break; 1083 case 24: 1084 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; 1085 break; 1086 case 32: 1087 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; 1088 break; 1089 default: 1090 return -EINVAL; 1091 } 1092 1093 /* Set sampling rate */ 1094 switch (params_rate(params)) { 1095 case 8000: 1096 fs = DA7213_SR_8000; 1097 break; 1098 case 11025: 1099 fs = DA7213_SR_11025; 1100 break; 1101 case 12000: 1102 fs = DA7213_SR_12000; 1103 break; 1104 case 16000: 1105 fs = DA7213_SR_16000; 1106 break; 1107 case 22050: 1108 fs = DA7213_SR_22050; 1109 break; 1110 case 32000: 1111 fs = DA7213_SR_32000; 1112 break; 1113 case 44100: 1114 fs = DA7213_SR_44100; 1115 break; 1116 case 48000: 1117 fs = DA7213_SR_48000; 1118 break; 1119 case 88200: 1120 fs = DA7213_SR_88200; 1121 break; 1122 case 96000: 1123 fs = DA7213_SR_96000; 1124 break; 1125 default: 1126 return -EINVAL; 1127 } 1128 1129 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, 1130 dai_ctrl); 1131 snd_soc_write(codec, DA7213_SR, fs); 1132 1133 return 0; 1134 } 1135 1136 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) 1137 { 1138 struct snd_soc_codec *codec = codec_dai->codec; 1139 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1140 u8 dai_clk_mode = 0, dai_ctrl = 0; 1141 1142 /* Set master/slave mode */ 1143 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1144 case SND_SOC_DAIFMT_CBM_CFM: 1145 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; 1146 da7213->master = true; 1147 break; 1148 case SND_SOC_DAIFMT_CBS_CFS: 1149 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; 1150 da7213->master = false; 1151 break; 1152 default: 1153 return -EINVAL; 1154 } 1155 1156 /* Set clock normal/inverted */ 1157 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1158 case SND_SOC_DAIFMT_NB_NF: 1159 break; 1160 case SND_SOC_DAIFMT_NB_IF: 1161 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1162 break; 1163 case SND_SOC_DAIFMT_IB_NF: 1164 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1165 break; 1166 case SND_SOC_DAIFMT_IB_IF: 1167 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; 1168 break; 1169 default: 1170 return -EINVAL; 1171 } 1172 1173 /* Only I2S is supported */ 1174 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1175 case SND_SOC_DAIFMT_I2S: 1176 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; 1177 break; 1178 case SND_SOC_DAIFMT_LEFT_J: 1179 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; 1180 break; 1181 case SND_SOC_DAIFMT_RIGHT_J: 1182 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; 1183 break; 1184 default: 1185 return -EINVAL; 1186 } 1187 1188 /* By default only 32 BCLK per WCLK is supported */ 1189 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; 1190 1191 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); 1192 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, 1193 dai_ctrl); 1194 1195 return 0; 1196 } 1197 1198 static int da7213_mute(struct snd_soc_dai *dai, int mute) 1199 { 1200 struct snd_soc_codec *codec = dai->codec; 1201 1202 if (mute) { 1203 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1204 DA7213_MUTE_EN, DA7213_MUTE_EN); 1205 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1206 DA7213_MUTE_EN, DA7213_MUTE_EN); 1207 } else { 1208 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1209 DA7213_MUTE_EN, 0); 1210 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1211 DA7213_MUTE_EN, 0); 1212 } 1213 1214 return 0; 1215 } 1216 1217 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1218 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1219 1220 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1221 int clk_id, unsigned int freq, int dir) 1222 { 1223 struct snd_soc_codec *codec = codec_dai->codec; 1224 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1225 1226 switch (clk_id) { 1227 case DA7213_CLKSRC_MCLK: 1228 if ((freq == 32768) || 1229 ((freq >= 5000000) && (freq <= 54000000))) { 1230 da7213->mclk_rate = freq; 1231 return 0; 1232 } else { 1233 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", 1234 freq); 1235 return -EINVAL; 1236 } 1237 break; 1238 default: 1239 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); 1240 return -EINVAL; 1241 } 1242 } 1243 1244 /* Supported PLL input frequencies are 5MHz - 54MHz. */ 1245 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 1246 int source, unsigned int fref, unsigned int fout) 1247 { 1248 struct snd_soc_codec *codec = codec_dai->codec; 1249 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1250 1251 u8 pll_ctrl, indiv_bits, indiv; 1252 u8 pll_frac_top, pll_frac_bot, pll_integer; 1253 u32 freq_ref; 1254 u64 frac_div; 1255 1256 /* Reset PLL configuration */ 1257 snd_soc_write(codec, DA7213_PLL_CTRL, 0); 1258 1259 pll_ctrl = 0; 1260 1261 /* Workout input divider based on MCLK rate */ 1262 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { 1263 /* 32KHz PLL Mode */ 1264 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1265 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1266 freq_ref = 3750000; 1267 pll_ctrl |= DA7213_PLL_32K_MODE; 1268 } else { 1269 /* 5 - 54MHz MCLK */ 1270 if (da7213->mclk_rate < 5000000) { 1271 goto pll_err; 1272 } else if (da7213->mclk_rate <= 10000000) { 1273 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; 1274 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; 1275 } else if (da7213->mclk_rate <= 20000000) { 1276 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1277 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1278 } else if (da7213->mclk_rate <= 40000000) { 1279 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; 1280 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; 1281 } else if (da7213->mclk_rate <= 54000000) { 1282 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; 1283 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; 1284 } else { 1285 goto pll_err; 1286 } 1287 freq_ref = (da7213->mclk_rate / indiv); 1288 } 1289 1290 pll_ctrl |= indiv_bits; 1291 1292 /* PLL Bypass mode */ 1293 if (source == DA7213_SYSCLK_MCLK) { 1294 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1295 return 0; 1296 } 1297 1298 /* 1299 * If Codec is slave and SRM enabled, 1300 * freq_out is (98304000 + 90316800)/2 = 94310400 1301 */ 1302 if (!da7213->master && da7213->srm_en) { 1303 fout = DA7213_PLL_FREQ_OUT_94310400; 1304 pll_ctrl |= DA7213_PLL_SRM_EN; 1305 } 1306 1307 /* Enable MCLK squarer if required */ 1308 if (da7213->mclk_squarer_en) 1309 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; 1310 1311 /* Calculate dividers for PLL */ 1312 pll_integer = fout / freq_ref; 1313 frac_div = (u64)(fout % freq_ref) * 8192ULL; 1314 do_div(frac_div, freq_ref); 1315 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; 1316 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; 1317 1318 /* Write PLL dividers */ 1319 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); 1320 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); 1321 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); 1322 1323 /* Enable PLL */ 1324 pll_ctrl |= DA7213_PLL_EN; 1325 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1326 1327 return 0; 1328 1329 pll_err: 1330 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", 1331 da7213->mclk_rate); 1332 return -EINVAL; 1333 } 1334 1335 /* DAI operations */ 1336 static const struct snd_soc_dai_ops da7213_dai_ops = { 1337 .hw_params = da7213_hw_params, 1338 .set_fmt = da7213_set_dai_fmt, 1339 .set_sysclk = da7213_set_dai_sysclk, 1340 .set_pll = da7213_set_dai_pll, 1341 .digital_mute = da7213_mute, 1342 }; 1343 1344 static struct snd_soc_dai_driver da7213_dai = { 1345 .name = "da7213-hifi", 1346 /* Playback Capabilities */ 1347 .playback = { 1348 .stream_name = "Playback", 1349 .channels_min = 1, 1350 .channels_max = 2, 1351 .rates = SNDRV_PCM_RATE_8000_96000, 1352 .formats = DA7213_FORMATS, 1353 }, 1354 /* Capture Capabilities */ 1355 .capture = { 1356 .stream_name = "Capture", 1357 .channels_min = 1, 1358 .channels_max = 2, 1359 .rates = SNDRV_PCM_RATE_8000_96000, 1360 .formats = DA7213_FORMATS, 1361 }, 1362 .ops = &da7213_dai_ops, 1363 .symmetric_rates = 1, 1364 }; 1365 1366 static int da7213_set_bias_level(struct snd_soc_codec *codec, 1367 enum snd_soc_bias_level level) 1368 { 1369 switch (level) { 1370 case SND_SOC_BIAS_ON: 1371 case SND_SOC_BIAS_PREPARE: 1372 break; 1373 case SND_SOC_BIAS_STANDBY: 1374 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { 1375 /* Enable VMID reference & master bias */ 1376 snd_soc_update_bits(codec, DA7213_REFERENCES, 1377 DA7213_VMID_EN | DA7213_BIAS_EN, 1378 DA7213_VMID_EN | DA7213_BIAS_EN); 1379 } 1380 break; 1381 case SND_SOC_BIAS_OFF: 1382 /* Disable VMID reference & master bias */ 1383 snd_soc_update_bits(codec, DA7213_REFERENCES, 1384 DA7213_VMID_EN | DA7213_BIAS_EN, 0); 1385 break; 1386 } 1387 return 0; 1388 } 1389 1390 static int da7213_probe(struct snd_soc_codec *codec) 1391 { 1392 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1393 struct da7213_platform_data *pdata = da7213->pdata; 1394 1395 /* Default to using ALC auto offset calibration mode. */ 1396 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 1397 DA7213_ALC_CALIB_MODE_MAN, 0); 1398 da7213->alc_calib_auto = true; 1399 1400 /* Default to using SRM for slave mode */ 1401 da7213->srm_en = true; 1402 1403 /* Enable all Gain Ramps */ 1404 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, 1405 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1406 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, 1407 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1408 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1409 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1410 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1411 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1412 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, 1413 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1414 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, 1415 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1416 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1417 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1418 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1419 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1420 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1421 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1422 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1423 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1424 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1425 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1426 1427 /* 1428 * There are two separate control bits for input and output mixers as 1429 * well as headphone and line outs. 1430 * One to enable corresponding amplifier and other to enable its 1431 * output. As amplifier bits are related to power control, they are 1432 * being managed by DAPM while other (non power related) bits are 1433 * enabled here 1434 */ 1435 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1436 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1437 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1438 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1439 1440 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, 1441 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1442 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, 1443 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1444 1445 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1446 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1447 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1448 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1449 1450 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1451 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); 1452 1453 /* Set platform data values */ 1454 if (da7213->pdata) { 1455 u8 micbias_lvl = 0, dmic_cfg = 0; 1456 1457 /* Set Mic Bias voltages */ 1458 switch (pdata->micbias1_lvl) { 1459 case DA7213_MICBIAS_1_6V: 1460 case DA7213_MICBIAS_2_2V: 1461 case DA7213_MICBIAS_2_5V: 1462 case DA7213_MICBIAS_3_0V: 1463 micbias_lvl |= (pdata->micbias1_lvl << 1464 DA7213_MICBIAS1_LEVEL_SHIFT); 1465 break; 1466 } 1467 switch (pdata->micbias2_lvl) { 1468 case DA7213_MICBIAS_1_6V: 1469 case DA7213_MICBIAS_2_2V: 1470 case DA7213_MICBIAS_2_5V: 1471 case DA7213_MICBIAS_3_0V: 1472 micbias_lvl |= (pdata->micbias2_lvl << 1473 DA7213_MICBIAS2_LEVEL_SHIFT); 1474 break; 1475 } 1476 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, 1477 DA7213_MICBIAS1_LEVEL_MASK | 1478 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); 1479 1480 /* Set DMIC configuration */ 1481 switch (pdata->dmic_data_sel) { 1482 case DA7213_DMIC_DATA_LFALL_RRISE: 1483 case DA7213_DMIC_DATA_LRISE_RFALL: 1484 dmic_cfg |= (pdata->dmic_data_sel << 1485 DA7213_DMIC_DATA_SEL_SHIFT); 1486 break; 1487 } 1488 switch (pdata->dmic_samplephase) { 1489 case DA7213_DMIC_SAMPLE_ON_CLKEDGE: 1490 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: 1491 dmic_cfg |= (pdata->dmic_samplephase << 1492 DA7213_DMIC_SAMPLEPHASE_SHIFT); 1493 break; 1494 } 1495 switch (pdata->dmic_clk_rate) { 1496 case DA7213_DMIC_CLK_3_0MHZ: 1497 case DA7213_DMIC_CLK_1_5MHZ: 1498 dmic_cfg |= (pdata->dmic_clk_rate << 1499 DA7213_DMIC_CLK_RATE_SHIFT); 1500 break; 1501 } 1502 snd_soc_update_bits(codec, DA7213_MIC_CONFIG, 1503 DA7213_DMIC_DATA_SEL_MASK | 1504 DA7213_DMIC_SAMPLEPHASE_MASK | 1505 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); 1506 1507 /* Set MCLK squaring */ 1508 da7213->mclk_squarer_en = pdata->mclk_squaring; 1509 } 1510 return 0; 1511 } 1512 1513 static struct snd_soc_codec_driver soc_codec_dev_da7213 = { 1514 .probe = da7213_probe, 1515 .set_bias_level = da7213_set_bias_level, 1516 1517 .controls = da7213_snd_controls, 1518 .num_controls = ARRAY_SIZE(da7213_snd_controls), 1519 1520 .dapm_widgets = da7213_dapm_widgets, 1521 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), 1522 .dapm_routes = da7213_audio_map, 1523 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), 1524 }; 1525 1526 static const struct regmap_config da7213_regmap_config = { 1527 .reg_bits = 8, 1528 .val_bits = 8, 1529 1530 .reg_defaults = da7213_reg_defaults, 1531 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), 1532 .volatile_reg = da7213_volatile_register, 1533 .cache_type = REGCACHE_RBTREE, 1534 }; 1535 1536 static int da7213_i2c_probe(struct i2c_client *i2c, 1537 const struct i2c_device_id *id) 1538 { 1539 struct da7213_priv *da7213; 1540 struct da7213_platform_data *pdata = dev_get_platdata(&i2c->dev); 1541 int ret; 1542 1543 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), 1544 GFP_KERNEL); 1545 if (!da7213) 1546 return -ENOMEM; 1547 1548 if (pdata) 1549 da7213->pdata = pdata; 1550 1551 i2c_set_clientdata(i2c, da7213); 1552 1553 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); 1554 if (IS_ERR(da7213->regmap)) { 1555 ret = PTR_ERR(da7213->regmap); 1556 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1557 return ret; 1558 } 1559 1560 ret = snd_soc_register_codec(&i2c->dev, 1561 &soc_codec_dev_da7213, &da7213_dai, 1); 1562 if (ret < 0) { 1563 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", 1564 ret); 1565 } 1566 return ret; 1567 } 1568 1569 static int da7213_remove(struct i2c_client *client) 1570 { 1571 snd_soc_unregister_codec(&client->dev); 1572 return 0; 1573 } 1574 1575 static const struct i2c_device_id da7213_i2c_id[] = { 1576 { "da7213", 0 }, 1577 { } 1578 }; 1579 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); 1580 1581 /* I2C codec control layer */ 1582 static struct i2c_driver da7213_i2c_driver = { 1583 .driver = { 1584 .name = "da7213", 1585 }, 1586 .probe = da7213_i2c_probe, 1587 .remove = da7213_remove, 1588 .id_table = da7213_i2c_id, 1589 }; 1590 1591 module_i2c_driver(da7213_i2c_driver); 1592 1593 MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); 1594 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); 1595 MODULE_LICENSE("GPL"); 1596