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/clk.h> 16 #include <linux/delay.h> 17 #include <linux/i2c.h> 18 #include <linux/regmap.h> 19 #include <linux/slab.h> 20 #include <linux/module.h> 21 #include <sound/pcm.h> 22 #include <sound/pcm_params.h> 23 #include <sound/soc.h> 24 #include <sound/initval.h> 25 #include <sound/tlv.h> 26 27 #include <sound/da7213.h> 28 #include "da7213.h" 29 30 31 /* Gain and Volume */ 32 static const DECLARE_TLV_DB_RANGE(aux_vol_tlv, 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 DECLARE_TLV_DB_RANGE(digital_gain_tlv, 40 0x0, 0x07, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 41 /* -78dB to 12dB */ 42 0x08, 0x7f, TLV_DB_SCALE_ITEM(-7800, 75, 0) 43 ); 44 45 static const DECLARE_TLV_DB_RANGE(alc_analog_gain_tlv, 46 0x0, 0x0, TLV_DB_SCALE_ITEM(TLV_DB_GAIN_MUTE, 0, 1), 47 /* 0dB to 36dB */ 48 0x01, 0x07, TLV_DB_SCALE_ITEM(0, 600, 0) 49 ); 50 51 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 52 static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); 53 static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 54 static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); 55 static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); 56 static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); 57 static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); 58 59 /* ADC and DAC voice mode (8kHz) high pass cutoff value */ 60 static const char * const da7213_voice_hpf_corner_txt[] = { 61 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 62 }; 63 64 static SOC_ENUM_SINGLE_DECL(da7213_dac_voice_hpf_corner, 65 DA7213_DAC_FILTERS1, 66 DA7213_VOICE_HPF_CORNER_SHIFT, 67 da7213_voice_hpf_corner_txt); 68 69 static SOC_ENUM_SINGLE_DECL(da7213_adc_voice_hpf_corner, 70 DA7213_ADC_FILTERS1, 71 DA7213_VOICE_HPF_CORNER_SHIFT, 72 da7213_voice_hpf_corner_txt); 73 74 /* ADC and DAC high pass filter cutoff value */ 75 static const char * const da7213_audio_hpf_corner_txt[] = { 76 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" 77 }; 78 79 static SOC_ENUM_SINGLE_DECL(da7213_dac_audio_hpf_corner, 80 DA7213_DAC_FILTERS1 81 , DA7213_AUDIO_HPF_CORNER_SHIFT, 82 da7213_audio_hpf_corner_txt); 83 84 static SOC_ENUM_SINGLE_DECL(da7213_adc_audio_hpf_corner, 85 DA7213_ADC_FILTERS1, 86 DA7213_AUDIO_HPF_CORNER_SHIFT, 87 da7213_audio_hpf_corner_txt); 88 89 /* Gain ramping rate value */ 90 static const char * const da7213_gain_ramp_rate_txt[] = { 91 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16", 92 "nominal rate / 32" 93 }; 94 95 static SOC_ENUM_SINGLE_DECL(da7213_gain_ramp_rate, 96 DA7213_GAIN_RAMP_CTRL, 97 DA7213_GAIN_RAMP_RATE_SHIFT, 98 da7213_gain_ramp_rate_txt); 99 100 /* DAC noise gate setup time value */ 101 static const char * const da7213_dac_ng_setup_time_txt[] = { 102 "256 samples", "512 samples", "1024 samples", "2048 samples" 103 }; 104 105 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_setup_time, 106 DA7213_DAC_NG_SETUP_TIME, 107 DA7213_DAC_NG_SETUP_TIME_SHIFT, 108 da7213_dac_ng_setup_time_txt); 109 110 /* DAC noise gate rampup rate value */ 111 static const char * const da7213_dac_ng_rampup_txt[] = { 112 "0.02 ms/dB", "0.16 ms/dB" 113 }; 114 115 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampup_rate, 116 DA7213_DAC_NG_SETUP_TIME, 117 DA7213_DAC_NG_RAMPUP_RATE_SHIFT, 118 da7213_dac_ng_rampup_txt); 119 120 /* DAC noise gate rampdown rate value */ 121 static const char * const da7213_dac_ng_rampdown_txt[] = { 122 "0.64 ms/dB", "20.48 ms/dB" 123 }; 124 125 static SOC_ENUM_SINGLE_DECL(da7213_dac_ng_rampdown_rate, 126 DA7213_DAC_NG_SETUP_TIME, 127 DA7213_DAC_NG_RAMPDN_RATE_SHIFT, 128 da7213_dac_ng_rampdown_txt); 129 130 /* DAC soft mute rate value */ 131 static const char * const da7213_dac_soft_mute_rate_txt[] = { 132 "1", "2", "4", "8", "16", "32", "64" 133 }; 134 135 static SOC_ENUM_SINGLE_DECL(da7213_dac_soft_mute_rate, 136 DA7213_DAC_FILTERS5, 137 DA7213_DAC_SOFTMUTE_RATE_SHIFT, 138 da7213_dac_soft_mute_rate_txt); 139 140 /* ALC Attack Rate select */ 141 static const char * const da7213_alc_attack_rate_txt[] = { 142 "44/fs", "88/fs", "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", 143 "5632/fs", "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 144 }; 145 146 static SOC_ENUM_SINGLE_DECL(da7213_alc_attack_rate, 147 DA7213_ALC_CTRL2, 148 DA7213_ALC_ATTACK_SHIFT, 149 da7213_alc_attack_rate_txt); 150 151 /* ALC Release Rate select */ 152 static const char * const da7213_alc_release_rate_txt[] = { 153 "176/fs", "352/fs", "704/fs", "1408/fs", "2816/fs", "5632/fs", 154 "11264/fs", "22528/fs", "45056/fs", "90112/fs", "180224/fs" 155 }; 156 157 static SOC_ENUM_SINGLE_DECL(da7213_alc_release_rate, 158 DA7213_ALC_CTRL2, 159 DA7213_ALC_RELEASE_SHIFT, 160 da7213_alc_release_rate_txt); 161 162 /* ALC Hold Time select */ 163 static const char * const da7213_alc_hold_time_txt[] = { 164 "62/fs", "124/fs", "248/fs", "496/fs", "992/fs", "1984/fs", "3968/fs", 165 "7936/fs", "15872/fs", "31744/fs", "63488/fs", "126976/fs", 166 "253952/fs", "507904/fs", "1015808/fs", "2031616/fs" 167 }; 168 169 static SOC_ENUM_SINGLE_DECL(da7213_alc_hold_time, 170 DA7213_ALC_CTRL3, 171 DA7213_ALC_HOLD_SHIFT, 172 da7213_alc_hold_time_txt); 173 174 /* ALC Input Signal Tracking rate select */ 175 static const char * const da7213_alc_integ_rate_txt[] = { 176 "1/4", "1/16", "1/256", "1/65536" 177 }; 178 179 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_attack_rate, 180 DA7213_ALC_CTRL3, 181 DA7213_ALC_INTEG_ATTACK_SHIFT, 182 da7213_alc_integ_rate_txt); 183 184 static SOC_ENUM_SINGLE_DECL(da7213_alc_integ_release_rate, 185 DA7213_ALC_CTRL3, 186 DA7213_ALC_INTEG_RELEASE_SHIFT, 187 da7213_alc_integ_rate_txt); 188 189 190 /* 191 * Control Functions 192 */ 193 194 static int da7213_get_alc_data(struct snd_soc_codec *codec, u8 reg_val) 195 { 196 int mid_data, top_data; 197 int sum = 0; 198 u8 iteration; 199 200 for (iteration = 0; iteration < DA7213_ALC_AVG_ITERATIONS; 201 iteration++) { 202 /* Select the left or right channel and capture data */ 203 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); 204 205 /* Select middle 8 bits for read back from data register */ 206 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 207 reg_val | DA7213_ALC_DATA_MIDDLE); 208 mid_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 209 210 /* Select top 8 bits for read back from data register */ 211 snd_soc_write(codec, DA7213_ALC_CIC_OP_LVL_CTRL, 212 reg_val | DA7213_ALC_DATA_TOP); 213 top_data = snd_soc_read(codec, DA7213_ALC_CIC_OP_LVL_DATA); 214 215 sum += ((mid_data << 8) | (top_data << 16)); 216 } 217 218 return sum / DA7213_ALC_AVG_ITERATIONS; 219 } 220 221 static void da7213_alc_calib_man(struct snd_soc_codec *codec) 222 { 223 u8 reg_val; 224 int avg_left_data, avg_right_data, offset_l, offset_r; 225 226 /* Calculate average for Left and Right data */ 227 /* Left Data */ 228 avg_left_data = da7213_get_alc_data(codec, 229 DA7213_ALC_CIC_OP_CHANNEL_LEFT); 230 /* Right Data */ 231 avg_right_data = da7213_get_alc_data(codec, 232 DA7213_ALC_CIC_OP_CHANNEL_RIGHT); 233 234 /* Calculate DC offset */ 235 offset_l = -avg_left_data; 236 offset_r = -avg_right_data; 237 238 reg_val = (offset_l & DA7213_ALC_OFFSET_15_8) >> 8; 239 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_L, reg_val); 240 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; 241 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_L, reg_val); 242 243 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; 244 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_M_R, reg_val); 245 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; 246 snd_soc_write(codec, DA7213_ALC_OFFSET_MAN_U_R, reg_val); 247 248 /* Enable analog/digital gain mode & offset cancellation */ 249 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 251 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 252 } 253 254 static void da7213_alc_calib_auto(struct snd_soc_codec *codec) 255 { 256 u8 alc_ctrl1; 257 258 /* Begin auto calibration and wait for completion */ 259 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, 260 DA7213_ALC_AUTO_CALIB_EN); 261 do { 262 alc_ctrl1 = snd_soc_read(codec, DA7213_ALC_CTRL1); 263 } while (alc_ctrl1 & DA7213_ALC_AUTO_CALIB_EN); 264 265 /* If auto calibration fails, fall back to digital gain only mode */ 266 if (alc_ctrl1 & DA7213_ALC_CALIB_OVERFLOW) { 267 dev_warn(codec->dev, 268 "ALC auto calibration failed with overflow\n"); 269 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 270 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 271 0); 272 } else { 273 /* Enable analog/digital gain mode & offset cancellation */ 274 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 275 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 276 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 277 } 278 279 } 280 281 static void da7213_alc_calib(struct snd_soc_codec *codec) 282 { 283 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 284 u8 adc_l_ctrl, adc_r_ctrl; 285 u8 mixin_l_sel, mixin_r_sel; 286 u8 mic_1_ctrl, mic_2_ctrl; 287 288 /* Save current values from ADC control registers */ 289 adc_l_ctrl = snd_soc_read(codec, DA7213_ADC_L_CTRL); 290 adc_r_ctrl = snd_soc_read(codec, DA7213_ADC_R_CTRL); 291 292 /* Save current values from MIXIN_L/R_SELECT registers */ 293 mixin_l_sel = snd_soc_read(codec, DA7213_MIXIN_L_SELECT); 294 mixin_r_sel = snd_soc_read(codec, DA7213_MIXIN_R_SELECT); 295 296 /* Save current values from MIC control registers */ 297 mic_1_ctrl = snd_soc_read(codec, DA7213_MIC_1_CTRL); 298 mic_2_ctrl = snd_soc_read(codec, DA7213_MIC_2_CTRL); 299 300 /* Enable ADC Left and Right */ 301 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, DA7213_ADC_EN, 302 DA7213_ADC_EN); 303 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, DA7213_ADC_EN, 304 DA7213_ADC_EN); 305 306 /* Enable MIC paths */ 307 snd_soc_update_bits(codec, DA7213_MIXIN_L_SELECT, 308 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 309 DA7213_MIXIN_L_MIX_SELECT_MIC_2, 310 DA7213_MIXIN_L_MIX_SELECT_MIC_1 | 311 DA7213_MIXIN_L_MIX_SELECT_MIC_2); 312 snd_soc_update_bits(codec, DA7213_MIXIN_R_SELECT, 313 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 314 DA7213_MIXIN_R_MIX_SELECT_MIC_1, 315 DA7213_MIXIN_R_MIX_SELECT_MIC_2 | 316 DA7213_MIXIN_R_MIX_SELECT_MIC_1); 317 318 /* Mute MIC PGAs */ 319 snd_soc_update_bits(codec, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, 320 DA7213_MUTE_EN); 321 snd_soc_update_bits(codec, DA7213_MIC_2_CTRL, DA7213_MUTE_EN, 322 DA7213_MUTE_EN); 323 324 /* Perform calibration */ 325 if (da7213->alc_calib_auto) 326 da7213_alc_calib_auto(codec); 327 else 328 da7213_alc_calib_man(codec); 329 330 /* Restore MIXIN_L/R_SELECT registers to their original states */ 331 snd_soc_write(codec, DA7213_MIXIN_L_SELECT, mixin_l_sel); 332 snd_soc_write(codec, DA7213_MIXIN_R_SELECT, mixin_r_sel); 333 334 /* Restore ADC control registers to their original states */ 335 snd_soc_write(codec, DA7213_ADC_L_CTRL, adc_l_ctrl); 336 snd_soc_write(codec, DA7213_ADC_R_CTRL, adc_r_ctrl); 337 338 /* Restore original values of MIC control registers */ 339 snd_soc_write(codec, DA7213_MIC_1_CTRL, mic_1_ctrl); 340 snd_soc_write(codec, DA7213_MIC_2_CTRL, mic_2_ctrl); 341 } 342 343 static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, 344 struct snd_ctl_elem_value *ucontrol) 345 { 346 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 347 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 348 int ret; 349 350 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); 351 352 /* If ALC in operation, make sure calibrated offsets are updated */ 353 if ((!ret) && (da7213->alc_en)) 354 da7213_alc_calib(codec); 355 356 return ret; 357 } 358 359 static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, 360 struct snd_ctl_elem_value *ucontrol) 361 { 362 struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 363 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 364 365 /* Force ALC offset calibration if enabling ALC */ 366 if (ucontrol->value.integer.value[0] || 367 ucontrol->value.integer.value[1]) { 368 if (!da7213->alc_en) { 369 da7213_alc_calib(codec); 370 da7213->alc_en = true; 371 } 372 } else { 373 da7213->alc_en = false; 374 } 375 376 return snd_soc_put_volsw(kcontrol, ucontrol); 377 } 378 379 380 /* 381 * KControls 382 */ 383 384 static const struct snd_kcontrol_new da7213_snd_controls[] = { 385 386 /* Volume controls */ 387 SOC_SINGLE_TLV("Mic 1 Volume", DA7213_MIC_1_GAIN, 388 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 389 DA7213_NO_INVERT, mic_vol_tlv), 390 SOC_SINGLE_TLV("Mic 2 Volume", DA7213_MIC_2_GAIN, 391 DA7213_MIC_AMP_GAIN_SHIFT, DA7213_MIC_AMP_GAIN_MAX, 392 DA7213_NO_INVERT, mic_vol_tlv), 393 SOC_DOUBLE_R_TLV("Aux Volume", DA7213_AUX_L_GAIN, DA7213_AUX_R_GAIN, 394 DA7213_AUX_AMP_GAIN_SHIFT, DA7213_AUX_AMP_GAIN_MAX, 395 DA7213_NO_INVERT, aux_vol_tlv), 396 SOC_DOUBLE_R_EXT_TLV("Mixin PGA Volume", DA7213_MIXIN_L_GAIN, 397 DA7213_MIXIN_R_GAIN, DA7213_MIXIN_AMP_GAIN_SHIFT, 398 DA7213_MIXIN_AMP_GAIN_MAX, DA7213_NO_INVERT, 399 snd_soc_get_volsw_2r, da7213_put_mixin_gain, 400 mixin_gain_tlv), 401 SOC_DOUBLE_R_TLV("ADC Volume", DA7213_ADC_L_GAIN, DA7213_ADC_R_GAIN, 402 DA7213_ADC_AMP_GAIN_SHIFT, DA7213_ADC_AMP_GAIN_MAX, 403 DA7213_NO_INVERT, digital_gain_tlv), 404 SOC_DOUBLE_R_TLV("DAC Volume", DA7213_DAC_L_GAIN, DA7213_DAC_R_GAIN, 405 DA7213_DAC_AMP_GAIN_SHIFT, DA7213_DAC_AMP_GAIN_MAX, 406 DA7213_NO_INVERT, digital_gain_tlv), 407 SOC_DOUBLE_R_TLV("Headphone Volume", DA7213_HP_L_GAIN, DA7213_HP_R_GAIN, 408 DA7213_HP_AMP_GAIN_SHIFT, DA7213_HP_AMP_GAIN_MAX, 409 DA7213_NO_INVERT, hp_vol_tlv), 410 SOC_SINGLE_TLV("Lineout Volume", DA7213_LINE_GAIN, 411 DA7213_LINE_AMP_GAIN_SHIFT, DA7213_LINE_AMP_GAIN_MAX, 412 DA7213_NO_INVERT, lineout_vol_tlv), 413 414 /* DAC Equalizer controls */ 415 SOC_SINGLE("DAC EQ Switch", DA7213_DAC_FILTERS4, DA7213_DAC_EQ_EN_SHIFT, 416 DA7213_DAC_EQ_EN_MAX, DA7213_NO_INVERT), 417 SOC_SINGLE_TLV("DAC EQ1 Volume", DA7213_DAC_FILTERS2, 418 DA7213_DAC_EQ_BAND1_SHIFT, DA7213_DAC_EQ_BAND_MAX, 419 DA7213_NO_INVERT, eq_gain_tlv), 420 SOC_SINGLE_TLV("DAC EQ2 Volume", DA7213_DAC_FILTERS2, 421 DA7213_DAC_EQ_BAND2_SHIFT, DA7213_DAC_EQ_BAND_MAX, 422 DA7213_NO_INVERT, eq_gain_tlv), 423 SOC_SINGLE_TLV("DAC EQ3 Volume", DA7213_DAC_FILTERS3, 424 DA7213_DAC_EQ_BAND3_SHIFT, DA7213_DAC_EQ_BAND_MAX, 425 DA7213_NO_INVERT, eq_gain_tlv), 426 SOC_SINGLE_TLV("DAC EQ4 Volume", DA7213_DAC_FILTERS3, 427 DA7213_DAC_EQ_BAND4_SHIFT, DA7213_DAC_EQ_BAND_MAX, 428 DA7213_NO_INVERT, eq_gain_tlv), 429 SOC_SINGLE_TLV("DAC EQ5 Volume", DA7213_DAC_FILTERS4, 430 DA7213_DAC_EQ_BAND5_SHIFT, DA7213_DAC_EQ_BAND_MAX, 431 DA7213_NO_INVERT, eq_gain_tlv), 432 433 /* High Pass Filter and Voice Mode controls */ 434 SOC_SINGLE("ADC HPF Switch", DA7213_ADC_FILTERS1, DA7213_HPF_EN_SHIFT, 435 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 436 SOC_ENUM("ADC HPF Cutoff", da7213_adc_audio_hpf_corner), 437 SOC_SINGLE("ADC Voice Mode Switch", DA7213_ADC_FILTERS1, 438 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 439 DA7213_NO_INVERT), 440 SOC_ENUM("ADC Voice Cutoff", da7213_adc_voice_hpf_corner), 441 442 SOC_SINGLE("DAC HPF Switch", DA7213_DAC_FILTERS1, DA7213_HPF_EN_SHIFT, 443 DA7213_HPF_EN_MAX, DA7213_NO_INVERT), 444 SOC_ENUM("DAC HPF Cutoff", da7213_dac_audio_hpf_corner), 445 SOC_SINGLE("DAC Voice Mode Switch", DA7213_DAC_FILTERS1, 446 DA7213_VOICE_EN_SHIFT, DA7213_VOICE_EN_MAX, 447 DA7213_NO_INVERT), 448 SOC_ENUM("DAC Voice Cutoff", da7213_dac_voice_hpf_corner), 449 450 /* Mute controls */ 451 SOC_SINGLE("Mic 1 Switch", DA7213_MIC_1_CTRL, DA7213_MUTE_EN_SHIFT, 452 DA7213_MUTE_EN_MAX, DA7213_INVERT), 453 SOC_SINGLE("Mic 2 Switch", DA7213_MIC_2_CTRL, DA7213_MUTE_EN_SHIFT, 454 DA7213_MUTE_EN_MAX, DA7213_INVERT), 455 SOC_DOUBLE_R("Aux Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 456 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 457 SOC_DOUBLE_R("Mixin PGA Switch", DA7213_MIXIN_L_CTRL, 458 DA7213_MIXIN_R_CTRL, DA7213_MUTE_EN_SHIFT, 459 DA7213_MUTE_EN_MAX, DA7213_INVERT), 460 SOC_DOUBLE_R("ADC Switch", DA7213_ADC_L_CTRL, DA7213_ADC_R_CTRL, 461 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 462 SOC_DOUBLE_R("Headphone Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 463 DA7213_MUTE_EN_SHIFT, DA7213_MUTE_EN_MAX, DA7213_INVERT), 464 SOC_SINGLE("Lineout Switch", DA7213_LINE_CTRL, DA7213_MUTE_EN_SHIFT, 465 DA7213_MUTE_EN_MAX, DA7213_INVERT), 466 SOC_SINGLE("DAC Soft Mute Switch", DA7213_DAC_FILTERS5, 467 DA7213_DAC_SOFTMUTE_EN_SHIFT, DA7213_DAC_SOFTMUTE_EN_MAX, 468 DA7213_NO_INVERT), 469 SOC_ENUM("DAC Soft Mute Rate", da7213_dac_soft_mute_rate), 470 471 /* Zero Cross controls */ 472 SOC_DOUBLE_R("Aux ZC Switch", DA7213_AUX_L_CTRL, DA7213_AUX_R_CTRL, 473 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 474 SOC_DOUBLE_R("Mixin PGA ZC Switch", DA7213_MIXIN_L_CTRL, 475 DA7213_MIXIN_R_CTRL, DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, 476 DA7213_NO_INVERT), 477 SOC_DOUBLE_R("Headphone ZC Switch", DA7213_HP_L_CTRL, DA7213_HP_R_CTRL, 478 DA7213_ZC_EN_SHIFT, DA7213_ZC_EN_MAX, DA7213_NO_INVERT), 479 480 /* Gain Ramping controls */ 481 SOC_DOUBLE_R("Aux Gain Ramping Switch", DA7213_AUX_L_CTRL, 482 DA7213_AUX_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 483 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 484 SOC_DOUBLE_R("Mixin Gain Ramping Switch", DA7213_MIXIN_L_CTRL, 485 DA7213_MIXIN_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 486 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 487 SOC_DOUBLE_R("ADC Gain Ramping Switch", DA7213_ADC_L_CTRL, 488 DA7213_ADC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 489 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 490 SOC_DOUBLE_R("DAC Gain Ramping Switch", DA7213_DAC_L_CTRL, 491 DA7213_DAC_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 492 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 493 SOC_DOUBLE_R("Headphone Gain Ramping Switch", DA7213_HP_L_CTRL, 494 DA7213_HP_R_CTRL, DA7213_GAIN_RAMP_EN_SHIFT, 495 DA7213_GAIN_RAMP_EN_MAX, DA7213_NO_INVERT), 496 SOC_SINGLE("Lineout Gain Ramping Switch", DA7213_LINE_CTRL, 497 DA7213_GAIN_RAMP_EN_SHIFT, DA7213_GAIN_RAMP_EN_MAX, 498 DA7213_NO_INVERT), 499 SOC_ENUM("Gain Ramping Rate", da7213_gain_ramp_rate), 500 501 /* DAC Noise Gate controls */ 502 SOC_SINGLE("DAC NG Switch", DA7213_DAC_NG_CTRL, DA7213_DAC_NG_EN_SHIFT, 503 DA7213_DAC_NG_EN_MAX, DA7213_NO_INVERT), 504 SOC_ENUM("DAC NG Setup Time", da7213_dac_ng_setup_time), 505 SOC_ENUM("DAC NG Rampup Rate", da7213_dac_ng_rampup_rate), 506 SOC_ENUM("DAC NG Rampdown Rate", da7213_dac_ng_rampdown_rate), 507 SOC_SINGLE("DAC NG OFF Threshold", DA7213_DAC_NG_OFF_THRESHOLD, 508 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 509 DA7213_NO_INVERT), 510 SOC_SINGLE("DAC NG ON Threshold", DA7213_DAC_NG_ON_THRESHOLD, 511 DA7213_DAC_NG_THRESHOLD_SHIFT, DA7213_DAC_NG_THRESHOLD_MAX, 512 DA7213_NO_INVERT), 513 514 /* DAC Routing & Inversion */ 515 SOC_DOUBLE("DAC Mono Switch", DA7213_DIG_ROUTING_DAC, 516 DA7213_DAC_L_MONO_SHIFT, DA7213_DAC_R_MONO_SHIFT, 517 DA7213_DAC_MONO_MAX, DA7213_NO_INVERT), 518 SOC_DOUBLE("DAC Invert Switch", DA7213_DIG_CTRL, DA7213_DAC_L_INV_SHIFT, 519 DA7213_DAC_R_INV_SHIFT, DA7213_DAC_INV_MAX, 520 DA7213_NO_INVERT), 521 522 /* DMIC controls */ 523 SOC_DOUBLE_R("DMIC Switch", DA7213_MIXIN_L_SELECT, 524 DA7213_MIXIN_R_SELECT, DA7213_DMIC_EN_SHIFT, 525 DA7213_DMIC_EN_MAX, DA7213_NO_INVERT), 526 527 /* ALC Controls */ 528 SOC_DOUBLE_EXT("ALC Switch", DA7213_ALC_CTRL1, DA7213_ALC_L_EN_SHIFT, 529 DA7213_ALC_R_EN_SHIFT, DA7213_ALC_EN_MAX, 530 DA7213_NO_INVERT, snd_soc_get_volsw, da7213_put_alc_sw), 531 SOC_ENUM("ALC Attack Rate", da7213_alc_attack_rate), 532 SOC_ENUM("ALC Release Rate", da7213_alc_release_rate), 533 SOC_ENUM("ALC Hold Time", da7213_alc_hold_time), 534 /* 535 * Rate at which input signal envelope is tracked as the signal gets 536 * larger 537 */ 538 SOC_ENUM("ALC Integ Attack Rate", da7213_alc_integ_attack_rate), 539 /* 540 * Rate at which input signal envelope is tracked as the signal gets 541 * smaller 542 */ 543 SOC_ENUM("ALC Integ Release Rate", da7213_alc_integ_release_rate), 544 SOC_SINGLE_TLV("ALC Noise Threshold Volume", DA7213_ALC_NOISE, 545 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 546 DA7213_INVERT, alc_threshold_tlv), 547 SOC_SINGLE_TLV("ALC Min Threshold Volume", DA7213_ALC_TARGET_MIN, 548 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 549 DA7213_INVERT, alc_threshold_tlv), 550 SOC_SINGLE_TLV("ALC Max Threshold Volume", DA7213_ALC_TARGET_MAX, 551 DA7213_ALC_THRESHOLD_SHIFT, DA7213_ALC_THRESHOLD_MAX, 552 DA7213_INVERT, alc_threshold_tlv), 553 SOC_SINGLE_TLV("ALC Max Attenuation Volume", DA7213_ALC_GAIN_LIMITS, 554 DA7213_ALC_ATTEN_MAX_SHIFT, 555 DA7213_ALC_ATTEN_GAIN_MAX_MAX, DA7213_NO_INVERT, 556 alc_gain_tlv), 557 SOC_SINGLE_TLV("ALC Max Gain Volume", DA7213_ALC_GAIN_LIMITS, 558 DA7213_ALC_GAIN_MAX_SHIFT, DA7213_ALC_ATTEN_GAIN_MAX_MAX, 559 DA7213_NO_INVERT, alc_gain_tlv), 560 SOC_SINGLE_TLV("ALC Min Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 561 DA7213_ALC_ANA_GAIN_MIN_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 562 DA7213_NO_INVERT, alc_analog_gain_tlv), 563 SOC_SINGLE_TLV("ALC Max Analog Gain Volume", DA7213_ALC_ANA_GAIN_LIMITS, 564 DA7213_ALC_ANA_GAIN_MAX_SHIFT, DA7213_ALC_ANA_GAIN_MAX, 565 DA7213_NO_INVERT, alc_analog_gain_tlv), 566 SOC_SINGLE("ALC Anticlip Mode Switch", DA7213_ALC_ANTICLIP_CTRL, 567 DA7213_ALC_ANTICLIP_EN_SHIFT, DA7213_ALC_ANTICLIP_EN_MAX, 568 DA7213_NO_INVERT), 569 SOC_SINGLE("ALC Anticlip Level", DA7213_ALC_ANTICLIP_LEVEL, 570 DA7213_ALC_ANTICLIP_LEVEL_SHIFT, 571 DA7213_ALC_ANTICLIP_LEVEL_MAX, DA7213_NO_INVERT), 572 }; 573 574 575 /* 576 * DAPM 577 */ 578 579 /* 580 * Enums 581 */ 582 583 /* MIC PGA source select */ 584 static const char * const da7213_mic_amp_in_sel_txt[] = { 585 "Differential", "MIC_P", "MIC_N" 586 }; 587 588 static SOC_ENUM_SINGLE_DECL(da7213_mic_1_amp_in_sel, 589 DA7213_MIC_1_CTRL, 590 DA7213_MIC_AMP_IN_SEL_SHIFT, 591 da7213_mic_amp_in_sel_txt); 592 static const struct snd_kcontrol_new da7213_mic_1_amp_in_sel_mux = 593 SOC_DAPM_ENUM("Mic 1 Amp Source MUX", da7213_mic_1_amp_in_sel); 594 595 static SOC_ENUM_SINGLE_DECL(da7213_mic_2_amp_in_sel, 596 DA7213_MIC_2_CTRL, 597 DA7213_MIC_AMP_IN_SEL_SHIFT, 598 da7213_mic_amp_in_sel_txt); 599 static const struct snd_kcontrol_new da7213_mic_2_amp_in_sel_mux = 600 SOC_DAPM_ENUM("Mic 2 Amp Source MUX", da7213_mic_2_amp_in_sel); 601 602 /* DAI routing select */ 603 static const char * const da7213_dai_src_txt[] = { 604 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" 605 }; 606 607 static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, 608 DA7213_DIG_ROUTING_DAI, 609 DA7213_DAI_L_SRC_SHIFT, 610 da7213_dai_src_txt); 611 static const struct snd_kcontrol_new da7213_dai_l_src_mux = 612 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); 613 614 static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, 615 DA7213_DIG_ROUTING_DAI, 616 DA7213_DAI_R_SRC_SHIFT, 617 da7213_dai_src_txt); 618 static const struct snd_kcontrol_new da7213_dai_r_src_mux = 619 SOC_DAPM_ENUM("DAI Right Source MUX", da7213_dai_r_src); 620 621 /* DAC routing select */ 622 static const char * const da7213_dac_src_txt[] = { 623 "ADC Output Left", "ADC Output Right", "DAI Input Left", 624 "DAI Input Right" 625 }; 626 627 static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, 628 DA7213_DIG_ROUTING_DAC, 629 DA7213_DAC_L_SRC_SHIFT, 630 da7213_dac_src_txt); 631 static const struct snd_kcontrol_new da7213_dac_l_src_mux = 632 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); 633 634 static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, 635 DA7213_DIG_ROUTING_DAC, 636 DA7213_DAC_R_SRC_SHIFT, 637 da7213_dac_src_txt); 638 static const struct snd_kcontrol_new da7213_dac_r_src_mux = 639 SOC_DAPM_ENUM("DAC Right Source MUX", da7213_dac_r_src); 640 641 /* 642 * Mixer Controls 643 */ 644 645 /* Mixin Left */ 646 static const struct snd_kcontrol_new da7213_dapm_mixinl_controls[] = { 647 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXIN_L_SELECT, 648 DA7213_MIXIN_L_MIX_SELECT_AUX_L_SHIFT, 649 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 650 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_L_SELECT, 651 DA7213_MIXIN_L_MIX_SELECT_MIC_1_SHIFT, 652 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 653 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_L_SELECT, 654 DA7213_MIXIN_L_MIX_SELECT_MIC_2_SHIFT, 655 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 656 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXIN_L_SELECT, 657 DA7213_MIXIN_L_MIX_SELECT_MIXIN_R_SHIFT, 658 DA7213_MIXIN_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 659 }; 660 661 /* Mixin Right */ 662 static const struct snd_kcontrol_new da7213_dapm_mixinr_controls[] = { 663 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXIN_R_SELECT, 664 DA7213_MIXIN_R_MIX_SELECT_AUX_R_SHIFT, 665 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 666 SOC_DAPM_SINGLE("Mic 2 Switch", DA7213_MIXIN_R_SELECT, 667 DA7213_MIXIN_R_MIX_SELECT_MIC_2_SHIFT, 668 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 669 SOC_DAPM_SINGLE("Mic 1 Switch", DA7213_MIXIN_R_SELECT, 670 DA7213_MIXIN_R_MIX_SELECT_MIC_1_SHIFT, 671 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 672 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXIN_R_SELECT, 673 DA7213_MIXIN_R_MIX_SELECT_MIXIN_L_SHIFT, 674 DA7213_MIXIN_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 675 }; 676 677 /* Mixout Left */ 678 static const struct snd_kcontrol_new da7213_dapm_mixoutl_controls[] = { 679 SOC_DAPM_SINGLE("Aux Left Switch", DA7213_MIXOUT_L_SELECT, 680 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_SHIFT, 681 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 682 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_L_SELECT, 683 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_SHIFT, 684 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 685 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_L_SELECT, 686 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_SHIFT, 687 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 688 SOC_DAPM_SINGLE("DAC Left Switch", DA7213_MIXOUT_L_SELECT, 689 DA7213_MIXOUT_L_MIX_SELECT_DAC_L_SHIFT, 690 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 691 SOC_DAPM_SINGLE("Aux Left Invert Switch", DA7213_MIXOUT_L_SELECT, 692 DA7213_MIXOUT_L_MIX_SELECT_AUX_L_INVERTED_SHIFT, 693 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 694 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_L_SELECT, 695 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 696 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 697 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_L_SELECT, 698 DA7213_MIXOUT_L_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 699 DA7213_MIXOUT_L_MIX_SELECT_MAX, DA7213_NO_INVERT), 700 }; 701 702 /* Mixout Right */ 703 static const struct snd_kcontrol_new da7213_dapm_mixoutr_controls[] = { 704 SOC_DAPM_SINGLE("Aux Right Switch", DA7213_MIXOUT_R_SELECT, 705 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_SHIFT, 706 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 707 SOC_DAPM_SINGLE("Mixin Right Switch", DA7213_MIXOUT_R_SELECT, 708 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_SHIFT, 709 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 710 SOC_DAPM_SINGLE("Mixin Left Switch", DA7213_MIXOUT_R_SELECT, 711 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_SHIFT, 712 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 713 SOC_DAPM_SINGLE("DAC Right Switch", DA7213_MIXOUT_R_SELECT, 714 DA7213_MIXOUT_R_MIX_SELECT_DAC_R_SHIFT, 715 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 716 SOC_DAPM_SINGLE("Aux Right Invert Switch", DA7213_MIXOUT_R_SELECT, 717 DA7213_MIXOUT_R_MIX_SELECT_AUX_R_INVERTED_SHIFT, 718 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 719 SOC_DAPM_SINGLE("Mixin Right Invert Switch", DA7213_MIXOUT_R_SELECT, 720 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_R_INVERTED_SHIFT, 721 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 722 SOC_DAPM_SINGLE("Mixin Left Invert Switch", DA7213_MIXOUT_R_SELECT, 723 DA7213_MIXOUT_R_MIX_SELECT_MIXIN_L_INVERTED_SHIFT, 724 DA7213_MIXOUT_R_MIX_SELECT_MAX, DA7213_NO_INVERT), 725 }; 726 727 728 /* 729 * DAPM widgets 730 */ 731 732 static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { 733 /* 734 * Input & Output 735 */ 736 737 /* Use a supply here as this controls both input & output DAIs */ 738 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, 739 DA7213_NO_INVERT, NULL, 0), 740 741 /* 742 * Input 743 */ 744 745 /* Input Lines */ 746 SND_SOC_DAPM_INPUT("MIC1"), 747 SND_SOC_DAPM_INPUT("MIC2"), 748 SND_SOC_DAPM_INPUT("AUXL"), 749 SND_SOC_DAPM_INPUT("AUXR"), 750 751 /* MUXs for Mic PGA source selection */ 752 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, 753 &da7213_mic_1_amp_in_sel_mux), 754 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, 755 &da7213_mic_2_amp_in_sel_mux), 756 757 /* Input PGAs */ 758 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, 759 DA7213_NO_INVERT, NULL, 0), 760 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, 761 DA7213_NO_INVERT, NULL, 0), 762 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, 763 DA7213_NO_INVERT, NULL, 0), 764 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, 765 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 766 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, 767 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 768 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, 769 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 770 771 /* Mic Biases */ 772 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, 773 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, 774 NULL, 0), 775 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, 776 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, 777 NULL, 0), 778 779 /* Input Mixers */ 780 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, 781 &da7213_dapm_mixinl_controls[0], 782 ARRAY_SIZE(da7213_dapm_mixinl_controls)), 783 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, 784 &da7213_dapm_mixinr_controls[0], 785 ARRAY_SIZE(da7213_dapm_mixinr_controls)), 786 787 /* ADCs */ 788 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, 789 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 790 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, 791 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 792 793 /* DAI */ 794 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, 795 &da7213_dai_l_src_mux), 796 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, 797 &da7213_dai_r_src_mux), 798 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), 799 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), 800 801 /* 802 * Output 803 */ 804 805 /* DAI */ 806 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), 807 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), 808 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, 809 &da7213_dac_l_src_mux), 810 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, 811 &da7213_dac_r_src_mux), 812 813 /* DACs */ 814 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, 815 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 816 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, 817 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 818 819 /* Output Mixers */ 820 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, 821 &da7213_dapm_mixoutl_controls[0], 822 ARRAY_SIZE(da7213_dapm_mixoutl_controls)), 823 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, 824 &da7213_dapm_mixoutr_controls[0], 825 ARRAY_SIZE(da7213_dapm_mixoutr_controls)), 826 827 /* Output PGAs */ 828 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, 829 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 830 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, 831 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 832 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, 833 DA7213_NO_INVERT, NULL, 0), 834 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, 835 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 836 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, 837 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 838 839 /* Charge Pump */ 840 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, 841 DA7213_NO_INVERT, NULL, 0), 842 843 /* Output Lines */ 844 SND_SOC_DAPM_OUTPUT("HPL"), 845 SND_SOC_DAPM_OUTPUT("HPR"), 846 SND_SOC_DAPM_OUTPUT("LINE"), 847 }; 848 849 850 /* 851 * DAPM audio route definition 852 */ 853 854 static const struct snd_soc_dapm_route da7213_audio_map[] = { 855 /* Dest Connecting Widget source */ 856 857 /* Input path */ 858 {"MIC1", NULL, "Mic Bias 1"}, 859 {"MIC2", NULL, "Mic Bias 2"}, 860 861 {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, 862 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, 863 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, 864 865 {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, 866 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, 867 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, 868 869 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, 870 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, 871 872 {"Aux Left PGA", NULL, "AUXL"}, 873 {"Aux Right PGA", NULL, "AUXR"}, 874 875 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, 876 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, 877 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, 878 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, 879 880 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, 881 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, 882 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, 883 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, 884 885 {"Mixin Left PGA", NULL, "Mixin Left"}, 886 {"ADC Left", NULL, "Mixin Left PGA"}, 887 888 {"Mixin Right PGA", NULL, "Mixin Right"}, 889 {"ADC Right", NULL, "Mixin Right PGA"}, 890 891 {"DAI Left Source MUX", "ADC Left", "ADC Left"}, 892 {"DAI Left Source MUX", "ADC Right", "ADC Right"}, 893 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, 894 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, 895 896 {"DAI Right Source MUX", "ADC Left", "ADC Left"}, 897 {"DAI Right Source MUX", "ADC Right", "ADC Right"}, 898 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, 899 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, 900 901 {"DAIOUTL", NULL, "DAI Left Source MUX"}, 902 {"DAIOUTR", NULL, "DAI Right Source MUX"}, 903 904 {"DAIOUTL", NULL, "DAI"}, 905 {"DAIOUTR", NULL, "DAI"}, 906 907 /* Output path */ 908 {"DAIINL", NULL, "DAI"}, 909 {"DAIINR", NULL, "DAI"}, 910 911 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, 912 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, 913 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, 914 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, 915 916 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, 917 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, 918 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, 919 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, 920 921 {"DAC Left", NULL, "DAC Left Source MUX"}, 922 {"DAC Right", NULL, "DAC Right Source MUX"}, 923 924 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, 925 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, 926 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, 927 {"Mixout Left", "DAC Left Switch", "DAC Left"}, 928 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, 929 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, 930 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, 931 932 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, 933 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, 934 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, 935 {"Mixout Right", "DAC Right Switch", "DAC Right"}, 936 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, 937 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, 938 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, 939 940 {"Mixout Left PGA", NULL, "Mixout Left"}, 941 {"Mixout Right PGA", NULL, "Mixout Right"}, 942 943 {"Headphone Left PGA", NULL, "Mixout Left PGA"}, 944 {"Headphone Left PGA", NULL, "Charge Pump"}, 945 {"HPL", NULL, "Headphone Left PGA"}, 946 947 {"Headphone Right PGA", NULL, "Mixout Right PGA"}, 948 {"Headphone Right PGA", NULL, "Charge Pump"}, 949 {"HPR", NULL, "Headphone Right PGA"}, 950 951 {"Lineout PGA", NULL, "Mixout Right PGA"}, 952 {"LINE", NULL, "Lineout PGA"}, 953 }; 954 955 static const struct reg_default da7213_reg_defaults[] = { 956 { DA7213_DIG_ROUTING_DAI, 0x10 }, 957 { DA7213_SR, 0x0A }, 958 { DA7213_REFERENCES, 0x80 }, 959 { DA7213_PLL_FRAC_TOP, 0x00 }, 960 { DA7213_PLL_FRAC_BOT, 0x00 }, 961 { DA7213_PLL_INTEGER, 0x20 }, 962 { DA7213_PLL_CTRL, 0x0C }, 963 { DA7213_DAI_CLK_MODE, 0x01 }, 964 { DA7213_DAI_CTRL, 0x08 }, 965 { DA7213_DIG_ROUTING_DAC, 0x32 }, 966 { DA7213_AUX_L_GAIN, 0x35 }, 967 { DA7213_AUX_R_GAIN, 0x35 }, 968 { DA7213_MIXIN_L_SELECT, 0x00 }, 969 { DA7213_MIXIN_R_SELECT, 0x00 }, 970 { DA7213_MIXIN_L_GAIN, 0x03 }, 971 { DA7213_MIXIN_R_GAIN, 0x03 }, 972 { DA7213_ADC_L_GAIN, 0x6F }, 973 { DA7213_ADC_R_GAIN, 0x6F }, 974 { DA7213_ADC_FILTERS1, 0x80 }, 975 { DA7213_MIC_1_GAIN, 0x01 }, 976 { DA7213_MIC_2_GAIN, 0x01 }, 977 { DA7213_DAC_FILTERS5, 0x00 }, 978 { DA7213_DAC_FILTERS2, 0x88 }, 979 { DA7213_DAC_FILTERS3, 0x88 }, 980 { DA7213_DAC_FILTERS4, 0x08 }, 981 { DA7213_DAC_FILTERS1, 0x80 }, 982 { DA7213_DAC_L_GAIN, 0x6F }, 983 { DA7213_DAC_R_GAIN, 0x6F }, 984 { DA7213_CP_CTRL, 0x61 }, 985 { DA7213_HP_L_GAIN, 0x39 }, 986 { DA7213_HP_R_GAIN, 0x39 }, 987 { DA7213_LINE_GAIN, 0x30 }, 988 { DA7213_MIXOUT_L_SELECT, 0x00 }, 989 { DA7213_MIXOUT_R_SELECT, 0x00 }, 990 { DA7213_SYSTEM_MODES_INPUT, 0x00 }, 991 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, 992 { DA7213_AUX_L_CTRL, 0x44 }, 993 { DA7213_AUX_R_CTRL, 0x44 }, 994 { DA7213_MICBIAS_CTRL, 0x11 }, 995 { DA7213_MIC_1_CTRL, 0x40 }, 996 { DA7213_MIC_2_CTRL, 0x40 }, 997 { DA7213_MIXIN_L_CTRL, 0x40 }, 998 { DA7213_MIXIN_R_CTRL, 0x40 }, 999 { DA7213_ADC_L_CTRL, 0x40 }, 1000 { DA7213_ADC_R_CTRL, 0x40 }, 1001 { DA7213_DAC_L_CTRL, 0x48 }, 1002 { DA7213_DAC_R_CTRL, 0x40 }, 1003 { DA7213_HP_L_CTRL, 0x41 }, 1004 { DA7213_HP_R_CTRL, 0x40 }, 1005 { DA7213_LINE_CTRL, 0x40 }, 1006 { DA7213_MIXOUT_L_CTRL, 0x10 }, 1007 { DA7213_MIXOUT_R_CTRL, 0x10 }, 1008 { DA7213_LDO_CTRL, 0x00 }, 1009 { DA7213_IO_CTRL, 0x00 }, 1010 { DA7213_GAIN_RAMP_CTRL, 0x00}, 1011 { DA7213_MIC_CONFIG, 0x00 }, 1012 { DA7213_PC_COUNT, 0x00 }, 1013 { DA7213_CP_VOL_THRESHOLD1, 0x32 }, 1014 { DA7213_CP_DELAY, 0x95 }, 1015 { DA7213_CP_DETECTOR, 0x00 }, 1016 { DA7213_DAI_OFFSET, 0x00 }, 1017 { DA7213_DIG_CTRL, 0x00 }, 1018 { DA7213_ALC_CTRL2, 0x00 }, 1019 { DA7213_ALC_CTRL3, 0x00 }, 1020 { DA7213_ALC_NOISE, 0x3F }, 1021 { DA7213_ALC_TARGET_MIN, 0x3F }, 1022 { DA7213_ALC_TARGET_MAX, 0x00 }, 1023 { DA7213_ALC_GAIN_LIMITS, 0xFF }, 1024 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, 1025 { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, 1026 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, 1027 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, 1028 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, 1029 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, 1030 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, 1031 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, 1032 { DA7213_DAC_NG_SETUP_TIME, 0x00 }, 1033 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, 1034 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, 1035 { DA7213_DAC_NG_CTRL, 0x00 }, 1036 }; 1037 1038 static bool da7213_volatile_register(struct device *dev, unsigned int reg) 1039 { 1040 switch (reg) { 1041 case DA7213_STATUS1: 1042 case DA7213_PLL_STATUS: 1043 case DA7213_AUX_L_GAIN_STATUS: 1044 case DA7213_AUX_R_GAIN_STATUS: 1045 case DA7213_MIC_1_GAIN_STATUS: 1046 case DA7213_MIC_2_GAIN_STATUS: 1047 case DA7213_MIXIN_L_GAIN_STATUS: 1048 case DA7213_MIXIN_R_GAIN_STATUS: 1049 case DA7213_ADC_L_GAIN_STATUS: 1050 case DA7213_ADC_R_GAIN_STATUS: 1051 case DA7213_DAC_L_GAIN_STATUS: 1052 case DA7213_DAC_R_GAIN_STATUS: 1053 case DA7213_HP_L_GAIN_STATUS: 1054 case DA7213_HP_R_GAIN_STATUS: 1055 case DA7213_LINE_GAIN_STATUS: 1056 case DA7213_ALC_CTRL1: 1057 case DA7213_ALC_OFFSET_AUTO_M_L: 1058 case DA7213_ALC_OFFSET_AUTO_U_L: 1059 case DA7213_ALC_OFFSET_AUTO_M_R: 1060 case DA7213_ALC_OFFSET_AUTO_U_R: 1061 case DA7213_ALC_CIC_OP_LVL_DATA: 1062 return 1; 1063 default: 1064 return 0; 1065 } 1066 } 1067 1068 static int da7213_hw_params(struct snd_pcm_substream *substream, 1069 struct snd_pcm_hw_params *params, 1070 struct snd_soc_dai *dai) 1071 { 1072 struct snd_soc_codec *codec = dai->codec; 1073 u8 dai_ctrl = 0; 1074 u8 fs; 1075 1076 /* Set DAI format */ 1077 switch (params_width(params)) { 1078 case 16: 1079 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; 1080 break; 1081 case 20: 1082 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; 1083 break; 1084 case 24: 1085 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; 1086 break; 1087 case 32: 1088 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; 1089 break; 1090 default: 1091 return -EINVAL; 1092 } 1093 1094 /* Set sampling rate */ 1095 switch (params_rate(params)) { 1096 case 8000: 1097 fs = DA7213_SR_8000; 1098 break; 1099 case 11025: 1100 fs = DA7213_SR_11025; 1101 break; 1102 case 12000: 1103 fs = DA7213_SR_12000; 1104 break; 1105 case 16000: 1106 fs = DA7213_SR_16000; 1107 break; 1108 case 22050: 1109 fs = DA7213_SR_22050; 1110 break; 1111 case 32000: 1112 fs = DA7213_SR_32000; 1113 break; 1114 case 44100: 1115 fs = DA7213_SR_44100; 1116 break; 1117 case 48000: 1118 fs = DA7213_SR_48000; 1119 break; 1120 case 88200: 1121 fs = DA7213_SR_88200; 1122 break; 1123 case 96000: 1124 fs = DA7213_SR_96000; 1125 break; 1126 default: 1127 return -EINVAL; 1128 } 1129 1130 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, 1131 dai_ctrl); 1132 snd_soc_write(codec, DA7213_SR, fs); 1133 1134 return 0; 1135 } 1136 1137 static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) 1138 { 1139 struct snd_soc_codec *codec = codec_dai->codec; 1140 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1141 u8 dai_clk_mode = 0, dai_ctrl = 0; 1142 1143 /* Set master/slave mode */ 1144 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1145 case SND_SOC_DAIFMT_CBM_CFM: 1146 dai_clk_mode |= DA7213_DAI_CLK_EN_MASTER_MODE; 1147 da7213->master = true; 1148 break; 1149 case SND_SOC_DAIFMT_CBS_CFS: 1150 dai_clk_mode |= DA7213_DAI_CLK_EN_SLAVE_MODE; 1151 da7213->master = false; 1152 break; 1153 default: 1154 return -EINVAL; 1155 } 1156 1157 /* Set clock normal/inverted */ 1158 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1159 case SND_SOC_DAIFMT_NB_NF: 1160 break; 1161 case SND_SOC_DAIFMT_NB_IF: 1162 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1163 break; 1164 case SND_SOC_DAIFMT_IB_NF: 1165 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1166 break; 1167 case SND_SOC_DAIFMT_IB_IF: 1168 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | DA7213_DAI_CLK_POL_INV; 1169 break; 1170 default: 1171 return -EINVAL; 1172 } 1173 1174 /* Only I2S is supported */ 1175 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1176 case SND_SOC_DAIFMT_I2S: 1177 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; 1178 break; 1179 case SND_SOC_DAIFMT_LEFT_J: 1180 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; 1181 break; 1182 case SND_SOC_DAIFMT_RIGHT_J: 1183 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; 1184 break; 1185 default: 1186 return -EINVAL; 1187 } 1188 1189 /* By default only 32 BCLK per WCLK is supported */ 1190 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_32; 1191 1192 snd_soc_write(codec, DA7213_DAI_CLK_MODE, dai_clk_mode); 1193 snd_soc_update_bits(codec, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, 1194 dai_ctrl); 1195 1196 return 0; 1197 } 1198 1199 static int da7213_mute(struct snd_soc_dai *dai, int mute) 1200 { 1201 struct snd_soc_codec *codec = dai->codec; 1202 1203 if (mute) { 1204 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1205 DA7213_MUTE_EN, DA7213_MUTE_EN); 1206 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1207 DA7213_MUTE_EN, DA7213_MUTE_EN); 1208 } else { 1209 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1210 DA7213_MUTE_EN, 0); 1211 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1212 DA7213_MUTE_EN, 0); 1213 } 1214 1215 return 0; 1216 } 1217 1218 #define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1219 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1220 1221 static int da7213_set_dai_sysclk(struct snd_soc_dai *codec_dai, 1222 int clk_id, unsigned int freq, int dir) 1223 { 1224 struct snd_soc_codec *codec = codec_dai->codec; 1225 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1226 int ret = 0; 1227 1228 if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq)) 1229 return 0; 1230 1231 if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) { 1232 dev_err(codec_dai->dev, "Unsupported MCLK value %d\n", 1233 freq); 1234 return -EINVAL; 1235 } 1236 1237 switch (clk_id) { 1238 case DA7213_CLKSRC_MCLK: 1239 da7213->mclk_squarer_en = false; 1240 break; 1241 case DA7213_CLKSRC_MCLK_SQR: 1242 da7213->mclk_squarer_en = true; 1243 break; 1244 default: 1245 dev_err(codec_dai->dev, "Unknown clock source %d\n", clk_id); 1246 return -EINVAL; 1247 } 1248 1249 da7213->clk_src = clk_id; 1250 1251 if (da7213->mclk) { 1252 freq = clk_round_rate(da7213->mclk, freq); 1253 ret = clk_set_rate(da7213->mclk, freq); 1254 if (ret) { 1255 dev_err(codec_dai->dev, "Failed to set clock rate %d\n", 1256 freq); 1257 return ret; 1258 } 1259 } 1260 1261 da7213->mclk_rate = freq; 1262 1263 return 0; 1264 } 1265 1266 /* Supported PLL input frequencies are 5MHz - 54MHz. */ 1267 static int da7213_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, 1268 int source, unsigned int fref, unsigned int fout) 1269 { 1270 struct snd_soc_codec *codec = codec_dai->codec; 1271 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1272 1273 u8 pll_ctrl, indiv_bits, indiv; 1274 u8 pll_frac_top, pll_frac_bot, pll_integer; 1275 u32 freq_ref; 1276 u64 frac_div; 1277 1278 /* Reset PLL configuration */ 1279 snd_soc_write(codec, DA7213_PLL_CTRL, 0); 1280 1281 pll_ctrl = 0; 1282 1283 /* Workout input divider based on MCLK rate */ 1284 if ((da7213->mclk_rate == 32768) && (source == DA7213_SYSCLK_PLL)) { 1285 /* 32KHz PLL Mode */ 1286 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1287 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1288 freq_ref = 3750000; 1289 pll_ctrl |= DA7213_PLL_32K_MODE; 1290 } else { 1291 /* 5 - 54MHz MCLK */ 1292 if (da7213->mclk_rate < 5000000) { 1293 goto pll_err; 1294 } else if (da7213->mclk_rate <= 10000000) { 1295 indiv_bits = DA7213_PLL_INDIV_5_10_MHZ; 1296 indiv = DA7213_PLL_INDIV_5_10_MHZ_VAL; 1297 } else if (da7213->mclk_rate <= 20000000) { 1298 indiv_bits = DA7213_PLL_INDIV_10_20_MHZ; 1299 indiv = DA7213_PLL_INDIV_10_20_MHZ_VAL; 1300 } else if (da7213->mclk_rate <= 40000000) { 1301 indiv_bits = DA7213_PLL_INDIV_20_40_MHZ; 1302 indiv = DA7213_PLL_INDIV_20_40_MHZ_VAL; 1303 } else if (da7213->mclk_rate <= 54000000) { 1304 indiv_bits = DA7213_PLL_INDIV_40_54_MHZ; 1305 indiv = DA7213_PLL_INDIV_40_54_MHZ_VAL; 1306 } else { 1307 goto pll_err; 1308 } 1309 freq_ref = (da7213->mclk_rate / indiv); 1310 } 1311 1312 pll_ctrl |= indiv_bits; 1313 1314 /* PLL Bypass mode */ 1315 if (source == DA7213_SYSCLK_MCLK) { 1316 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1317 return 0; 1318 } 1319 1320 /* 1321 * If Codec is slave and SRM enabled, 1322 * freq_out is (98304000 + 90316800)/2 = 94310400 1323 */ 1324 if (!da7213->master && da7213->srm_en) { 1325 fout = DA7213_PLL_FREQ_OUT_94310400; 1326 pll_ctrl |= DA7213_PLL_SRM_EN; 1327 } 1328 1329 /* Enable MCLK squarer if required */ 1330 if (da7213->mclk_squarer_en) 1331 pll_ctrl |= DA7213_PLL_MCLK_SQR_EN; 1332 1333 /* Calculate dividers for PLL */ 1334 pll_integer = fout / freq_ref; 1335 frac_div = (u64)(fout % freq_ref) * 8192ULL; 1336 do_div(frac_div, freq_ref); 1337 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; 1338 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; 1339 1340 /* Write PLL dividers */ 1341 snd_soc_write(codec, DA7213_PLL_FRAC_TOP, pll_frac_top); 1342 snd_soc_write(codec, DA7213_PLL_FRAC_BOT, pll_frac_bot); 1343 snd_soc_write(codec, DA7213_PLL_INTEGER, pll_integer); 1344 1345 /* Enable PLL */ 1346 pll_ctrl |= DA7213_PLL_EN; 1347 snd_soc_write(codec, DA7213_PLL_CTRL, pll_ctrl); 1348 1349 return 0; 1350 1351 pll_err: 1352 dev_err(codec_dai->dev, "Unsupported PLL input frequency %d\n", 1353 da7213->mclk_rate); 1354 return -EINVAL; 1355 } 1356 1357 /* DAI operations */ 1358 static const struct snd_soc_dai_ops da7213_dai_ops = { 1359 .hw_params = da7213_hw_params, 1360 .set_fmt = da7213_set_dai_fmt, 1361 .set_sysclk = da7213_set_dai_sysclk, 1362 .set_pll = da7213_set_dai_pll, 1363 .digital_mute = da7213_mute, 1364 }; 1365 1366 static struct snd_soc_dai_driver da7213_dai = { 1367 .name = "da7213-hifi", 1368 /* Playback Capabilities */ 1369 .playback = { 1370 .stream_name = "Playback", 1371 .channels_min = 1, 1372 .channels_max = 2, 1373 .rates = SNDRV_PCM_RATE_8000_96000, 1374 .formats = DA7213_FORMATS, 1375 }, 1376 /* Capture Capabilities */ 1377 .capture = { 1378 .stream_name = "Capture", 1379 .channels_min = 1, 1380 .channels_max = 2, 1381 .rates = SNDRV_PCM_RATE_8000_96000, 1382 .formats = DA7213_FORMATS, 1383 }, 1384 .ops = &da7213_dai_ops, 1385 .symmetric_rates = 1, 1386 }; 1387 1388 static int da7213_set_bias_level(struct snd_soc_codec *codec, 1389 enum snd_soc_bias_level level) 1390 { 1391 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1392 int ret; 1393 1394 switch (level) { 1395 case SND_SOC_BIAS_ON: 1396 case SND_SOC_BIAS_PREPARE: 1397 break; 1398 case SND_SOC_BIAS_STANDBY: 1399 if (snd_soc_codec_get_bias_level(codec) == SND_SOC_BIAS_OFF) { 1400 /* MCLK */ 1401 if (da7213->mclk) { 1402 ret = clk_prepare_enable(da7213->mclk); 1403 if (ret) { 1404 dev_err(codec->dev, 1405 "Failed to enable mclk\n"); 1406 return ret; 1407 } 1408 } 1409 1410 /* Enable VMID reference & master bias */ 1411 snd_soc_update_bits(codec, DA7213_REFERENCES, 1412 DA7213_VMID_EN | DA7213_BIAS_EN, 1413 DA7213_VMID_EN | DA7213_BIAS_EN); 1414 } 1415 break; 1416 case SND_SOC_BIAS_OFF: 1417 /* Disable VMID reference & master bias */ 1418 snd_soc_update_bits(codec, DA7213_REFERENCES, 1419 DA7213_VMID_EN | DA7213_BIAS_EN, 0); 1420 1421 /* MCLK */ 1422 if (da7213->mclk) 1423 clk_disable_unprepare(da7213->mclk); 1424 break; 1425 } 1426 return 0; 1427 } 1428 1429 /* DT */ 1430 static const struct of_device_id da7213_of_match[] = { 1431 { .compatible = "dlg,da7213", }, 1432 { } 1433 }; 1434 MODULE_DEVICE_TABLE(of, da7213_of_match); 1435 1436 static enum da7213_micbias_voltage 1437 da7213_of_micbias_lvl(struct snd_soc_codec *codec, u32 val) 1438 { 1439 switch (val) { 1440 case 1600: 1441 return DA7213_MICBIAS_1_6V; 1442 case 2200: 1443 return DA7213_MICBIAS_2_2V; 1444 case 2500: 1445 return DA7213_MICBIAS_2_5V; 1446 case 3000: 1447 return DA7213_MICBIAS_3_0V; 1448 default: 1449 dev_warn(codec->dev, "Invalid micbias level\n"); 1450 return DA7213_MICBIAS_2_2V; 1451 } 1452 } 1453 1454 static enum da7213_dmic_data_sel 1455 da7213_of_dmic_data_sel(struct snd_soc_codec *codec, const char *str) 1456 { 1457 if (!strcmp(str, "lrise_rfall")) { 1458 return DA7213_DMIC_DATA_LRISE_RFALL; 1459 } else if (!strcmp(str, "lfall_rrise")) { 1460 return DA7213_DMIC_DATA_LFALL_RRISE; 1461 } else { 1462 dev_warn(codec->dev, "Invalid DMIC data select type\n"); 1463 return DA7213_DMIC_DATA_LRISE_RFALL; 1464 } 1465 } 1466 1467 static enum da7213_dmic_samplephase 1468 da7213_of_dmic_samplephase(struct snd_soc_codec *codec, const char *str) 1469 { 1470 if (!strcmp(str, "on_clkedge")) { 1471 return DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1472 } else if (!strcmp(str, "between_clkedge")) { 1473 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE; 1474 } else { 1475 dev_warn(codec->dev, "Invalid DMIC sample phase\n"); 1476 return DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1477 } 1478 } 1479 1480 static enum da7213_dmic_clk_rate 1481 da7213_of_dmic_clkrate(struct snd_soc_codec *codec, u32 val) 1482 { 1483 switch (val) { 1484 case 1500000: 1485 return DA7213_DMIC_CLK_1_5MHZ; 1486 case 3000000: 1487 return DA7213_DMIC_CLK_3_0MHZ; 1488 default: 1489 dev_warn(codec->dev, "Invalid DMIC clock rate\n"); 1490 return DA7213_DMIC_CLK_1_5MHZ; 1491 } 1492 } 1493 1494 static struct da7213_platform_data 1495 *da7213_of_to_pdata(struct snd_soc_codec *codec) 1496 { 1497 struct device_node *np = codec->dev->of_node; 1498 struct da7213_platform_data *pdata; 1499 const char *of_str; 1500 u32 of_val32; 1501 1502 pdata = devm_kzalloc(codec->dev, sizeof(*pdata), GFP_KERNEL); 1503 if (!pdata) { 1504 dev_warn(codec->dev, "Failed to allocate memory for pdata\n"); 1505 return NULL; 1506 } 1507 1508 if (of_property_read_u32(np, "dlg,micbias1-lvl", &of_val32) >= 0) 1509 pdata->micbias1_lvl = da7213_of_micbias_lvl(codec, of_val32); 1510 else 1511 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V; 1512 1513 if (of_property_read_u32(np, "dlg,micbias2-lvl", &of_val32) >= 0) 1514 pdata->micbias2_lvl = da7213_of_micbias_lvl(codec, of_val32); 1515 else 1516 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V; 1517 1518 if (!of_property_read_string(np, "dlg,dmic-data-sel", &of_str)) 1519 pdata->dmic_data_sel = da7213_of_dmic_data_sel(codec, of_str); 1520 else 1521 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL; 1522 1523 if (!of_property_read_string(np, "dlg,dmic-samplephase", &of_str)) 1524 pdata->dmic_samplephase = 1525 da7213_of_dmic_samplephase(codec, of_str); 1526 else 1527 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1528 1529 if (of_property_read_u32(np, "dlg,dmic-clkrate", &of_val32) >= 0) 1530 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(codec, of_val32); 1531 else 1532 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ; 1533 1534 return pdata; 1535 } 1536 1537 1538 static int da7213_probe(struct snd_soc_codec *codec) 1539 { 1540 struct da7213_priv *da7213 = snd_soc_codec_get_drvdata(codec); 1541 1542 /* Default to using ALC auto offset calibration mode. */ 1543 snd_soc_update_bits(codec, DA7213_ALC_CTRL1, 1544 DA7213_ALC_CALIB_MODE_MAN, 0); 1545 da7213->alc_calib_auto = true; 1546 1547 /* Default to using SRM for slave mode */ 1548 da7213->srm_en = true; 1549 1550 /* Enable all Gain Ramps */ 1551 snd_soc_update_bits(codec, DA7213_AUX_L_CTRL, 1552 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1553 snd_soc_update_bits(codec, DA7213_AUX_R_CTRL, 1554 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1555 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1556 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1557 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1558 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1559 snd_soc_update_bits(codec, DA7213_ADC_L_CTRL, 1560 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1561 snd_soc_update_bits(codec, DA7213_ADC_R_CTRL, 1562 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1563 snd_soc_update_bits(codec, DA7213_DAC_L_CTRL, 1564 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1565 snd_soc_update_bits(codec, DA7213_DAC_R_CTRL, 1566 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1567 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1568 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1569 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1570 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1571 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1572 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1573 1574 /* 1575 * There are two separate control bits for input and output mixers as 1576 * well as headphone and line outs. 1577 * One to enable corresponding amplifier and other to enable its 1578 * output. As amplifier bits are related to power control, they are 1579 * being managed by DAPM while other (non power related) bits are 1580 * enabled here 1581 */ 1582 snd_soc_update_bits(codec, DA7213_MIXIN_L_CTRL, 1583 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1584 snd_soc_update_bits(codec, DA7213_MIXIN_R_CTRL, 1585 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1586 1587 snd_soc_update_bits(codec, DA7213_MIXOUT_L_CTRL, 1588 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1589 snd_soc_update_bits(codec, DA7213_MIXOUT_R_CTRL, 1590 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1591 1592 snd_soc_update_bits(codec, DA7213_HP_L_CTRL, 1593 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1594 snd_soc_update_bits(codec, DA7213_HP_R_CTRL, 1595 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1596 1597 snd_soc_update_bits(codec, DA7213_LINE_CTRL, 1598 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); 1599 1600 /* Handle DT/Platform data */ 1601 if (codec->dev->of_node) 1602 da7213->pdata = da7213_of_to_pdata(codec); 1603 else 1604 da7213->pdata = dev_get_platdata(codec->dev); 1605 1606 /* Set platform data values */ 1607 if (da7213->pdata) { 1608 struct da7213_platform_data *pdata = da7213->pdata; 1609 u8 micbias_lvl = 0, dmic_cfg = 0; 1610 1611 /* Set Mic Bias voltages */ 1612 switch (pdata->micbias1_lvl) { 1613 case DA7213_MICBIAS_1_6V: 1614 case DA7213_MICBIAS_2_2V: 1615 case DA7213_MICBIAS_2_5V: 1616 case DA7213_MICBIAS_3_0V: 1617 micbias_lvl |= (pdata->micbias1_lvl << 1618 DA7213_MICBIAS1_LEVEL_SHIFT); 1619 break; 1620 } 1621 switch (pdata->micbias2_lvl) { 1622 case DA7213_MICBIAS_1_6V: 1623 case DA7213_MICBIAS_2_2V: 1624 case DA7213_MICBIAS_2_5V: 1625 case DA7213_MICBIAS_3_0V: 1626 micbias_lvl |= (pdata->micbias2_lvl << 1627 DA7213_MICBIAS2_LEVEL_SHIFT); 1628 break; 1629 } 1630 snd_soc_update_bits(codec, DA7213_MICBIAS_CTRL, 1631 DA7213_MICBIAS1_LEVEL_MASK | 1632 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); 1633 1634 /* Set DMIC configuration */ 1635 switch (pdata->dmic_data_sel) { 1636 case DA7213_DMIC_DATA_LFALL_RRISE: 1637 case DA7213_DMIC_DATA_LRISE_RFALL: 1638 dmic_cfg |= (pdata->dmic_data_sel << 1639 DA7213_DMIC_DATA_SEL_SHIFT); 1640 break; 1641 } 1642 switch (pdata->dmic_samplephase) { 1643 case DA7213_DMIC_SAMPLE_ON_CLKEDGE: 1644 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: 1645 dmic_cfg |= (pdata->dmic_samplephase << 1646 DA7213_DMIC_SAMPLEPHASE_SHIFT); 1647 break; 1648 } 1649 switch (pdata->dmic_clk_rate) { 1650 case DA7213_DMIC_CLK_3_0MHZ: 1651 case DA7213_DMIC_CLK_1_5MHZ: 1652 dmic_cfg |= (pdata->dmic_clk_rate << 1653 DA7213_DMIC_CLK_RATE_SHIFT); 1654 break; 1655 } 1656 snd_soc_update_bits(codec, DA7213_MIC_CONFIG, 1657 DA7213_DMIC_DATA_SEL_MASK | 1658 DA7213_DMIC_SAMPLEPHASE_MASK | 1659 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); 1660 } 1661 1662 /* Check if MCLK provided */ 1663 da7213->mclk = devm_clk_get(codec->dev, "mclk"); 1664 if (IS_ERR(da7213->mclk)) { 1665 if (PTR_ERR(da7213->mclk) != -ENOENT) 1666 return PTR_ERR(da7213->mclk); 1667 else 1668 da7213->mclk = NULL; 1669 } 1670 1671 return 0; 1672 } 1673 1674 static struct snd_soc_codec_driver soc_codec_dev_da7213 = { 1675 .probe = da7213_probe, 1676 .set_bias_level = da7213_set_bias_level, 1677 1678 .controls = da7213_snd_controls, 1679 .num_controls = ARRAY_SIZE(da7213_snd_controls), 1680 1681 .dapm_widgets = da7213_dapm_widgets, 1682 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), 1683 .dapm_routes = da7213_audio_map, 1684 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), 1685 }; 1686 1687 static const struct regmap_config da7213_regmap_config = { 1688 .reg_bits = 8, 1689 .val_bits = 8, 1690 1691 .reg_defaults = da7213_reg_defaults, 1692 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), 1693 .volatile_reg = da7213_volatile_register, 1694 .cache_type = REGCACHE_RBTREE, 1695 }; 1696 1697 static int da7213_i2c_probe(struct i2c_client *i2c, 1698 const struct i2c_device_id *id) 1699 { 1700 struct da7213_priv *da7213; 1701 int ret; 1702 1703 da7213 = devm_kzalloc(&i2c->dev, sizeof(struct da7213_priv), 1704 GFP_KERNEL); 1705 if (!da7213) 1706 return -ENOMEM; 1707 1708 i2c_set_clientdata(i2c, da7213); 1709 1710 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); 1711 if (IS_ERR(da7213->regmap)) { 1712 ret = PTR_ERR(da7213->regmap); 1713 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1714 return ret; 1715 } 1716 1717 ret = snd_soc_register_codec(&i2c->dev, 1718 &soc_codec_dev_da7213, &da7213_dai, 1); 1719 if (ret < 0) { 1720 dev_err(&i2c->dev, "Failed to register da7213 codec: %d\n", 1721 ret); 1722 } 1723 return ret; 1724 } 1725 1726 static int da7213_remove(struct i2c_client *client) 1727 { 1728 snd_soc_unregister_codec(&client->dev); 1729 return 0; 1730 } 1731 1732 static const struct i2c_device_id da7213_i2c_id[] = { 1733 { "da7213", 0 }, 1734 { } 1735 }; 1736 MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); 1737 1738 /* I2C codec control layer */ 1739 static struct i2c_driver da7213_i2c_driver = { 1740 .driver = { 1741 .name = "da7213", 1742 .of_match_table = of_match_ptr(da7213_of_match), 1743 }, 1744 .probe = da7213_i2c_probe, 1745 .remove = da7213_remove, 1746 .id_table = da7213_i2c_id, 1747 }; 1748 1749 module_i2c_driver(da7213_i2c_driver); 1750 1751 MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); 1752 MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); 1753 MODULE_LICENSE("GPL"); 1754