1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * DA7213 ALSA SoC Codec Driver 4 * 5 * Copyright (c) 2013 Dialog Semiconductor 6 * 7 * Author: Adam Thomson <Adam.Thomson.Opensource@diasemi.com> 8 * Based on DA9055 ALSA SoC codec driver. 9 */ 10 11#include <linux/acpi.h> 12#include <linux/of_device.h> 13#include <linux/property.h> 14#include <linux/clk.h> 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 <linux/pm_runtime.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 */ 32static 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 39static 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 45static 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 51static const DECLARE_TLV_DB_SCALE(mic_vol_tlv, -600, 600, 0); 52static const DECLARE_TLV_DB_SCALE(mixin_gain_tlv, -450, 150, 0); 53static const DECLARE_TLV_DB_SCALE(eq_gain_tlv, -1050, 150, 0); 54static const DECLARE_TLV_DB_SCALE(hp_vol_tlv, -5700, 100, 0); 55static const DECLARE_TLV_DB_SCALE(lineout_vol_tlv, -4800, 100, 0); 56static const DECLARE_TLV_DB_SCALE(alc_threshold_tlv, -9450, 150, 0); 57static const DECLARE_TLV_DB_SCALE(alc_gain_tlv, 0, 600, 0); 58 59/* ADC and DAC voice mode (8kHz) high pass cutoff value */ 60static const char * const da7213_voice_hpf_corner_txt[] = { 61 "2.5Hz", "25Hz", "50Hz", "100Hz", "150Hz", "200Hz", "300Hz", "400Hz" 62}; 63 64static 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 69static 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 */ 75static const char * const da7213_audio_hpf_corner_txt[] = { 76 "Fs/24000", "Fs/12000", "Fs/6000", "Fs/3000" 77}; 78 79static 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 84static 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 */ 90static const char * const da7213_gain_ramp_rate_txt[] = { 91 "nominal rate * 8", "nominal rate * 16", "nominal rate / 16", 92 "nominal rate / 32" 93}; 94 95static 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 */ 101static const char * const da7213_dac_ng_setup_time_txt[] = { 102 "256 samples", "512 samples", "1024 samples", "2048 samples" 103}; 104 105static 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 */ 111static const char * const da7213_dac_ng_rampup_txt[] = { 112 "0.02 ms/dB", "0.16 ms/dB" 113}; 114 115static 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 */ 121static const char * const da7213_dac_ng_rampdown_txt[] = { 122 "0.64 ms/dB", "20.48 ms/dB" 123}; 124 125static 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 */ 131static const char * const da7213_dac_soft_mute_rate_txt[] = { 132 "1", "2", "4", "8", "16", "32", "64" 133}; 134 135static 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 */ 141static 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 146static 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 */ 152static 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 157static 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 */ 163static 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 169static 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 */ 175static const char * const da7213_alc_integ_rate_txt[] = { 176 "1/4", "1/16", "1/256", "1/65536" 177}; 178 179static 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 184static 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 194static int da7213_get_alc_data(struct snd_soc_component *component, 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_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, reg_val); 204 205 /* Select middle 8 bits for read back from data register */ 206 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, 207 reg_val | DA7213_ALC_DATA_MIDDLE); 208 mid_data = snd_soc_component_read(component, DA7213_ALC_CIC_OP_LVL_DATA); 209 210 /* Select top 8 bits for read back from data register */ 211 snd_soc_component_write(component, DA7213_ALC_CIC_OP_LVL_CTRL, 212 reg_val | DA7213_ALC_DATA_TOP); 213 top_data = snd_soc_component_read(component, 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 221static void da7213_alc_calib_man(struct snd_soc_component *component) 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(component, 229 DA7213_ALC_CIC_OP_CHANNEL_LEFT); 230 /* Right Data */ 231 avg_right_data = da7213_get_alc_data(component, 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_component_write(component, DA7213_ALC_OFFSET_MAN_M_L, reg_val); 240 reg_val = (offset_l & DA7213_ALC_OFFSET_19_16) >> 16; 241 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_L, reg_val); 242 243 reg_val = (offset_r & DA7213_ALC_OFFSET_15_8) >> 8; 244 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_M_R, reg_val); 245 reg_val = (offset_r & DA7213_ALC_OFFSET_19_16) >> 16; 246 snd_soc_component_write(component, DA7213_ALC_OFFSET_MAN_U_R, reg_val); 247 248 /* Enable analog/digital gain mode & offset cancellation */ 249 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, 250 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE, 251 DA7213_ALC_OFFSET_EN | DA7213_ALC_SYNC_MODE); 252} 253 254static void da7213_alc_calib_auto(struct snd_soc_component *component) 255{ 256 u8 alc_ctrl1; 257 258 /* Begin auto calibration and wait for completion */ 259 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, DA7213_ALC_AUTO_CALIB_EN, 260 DA7213_ALC_AUTO_CALIB_EN); 261 do { 262 alc_ctrl1 = snd_soc_component_read(component, 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(component->dev, 268 "ALC auto calibration failed with overflow\n"); 269 snd_soc_component_update_bits(component, 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_component_update_bits(component, 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 281static void da7213_alc_calib(struct snd_soc_component *component) 282{ 283 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 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_component_read(component, DA7213_ADC_L_CTRL); 290 adc_r_ctrl = snd_soc_component_read(component, DA7213_ADC_R_CTRL); 291 292 /* Save current values from MIXIN_L/R_SELECT registers */ 293 mixin_l_sel = snd_soc_component_read(component, DA7213_MIXIN_L_SELECT); 294 mixin_r_sel = snd_soc_component_read(component, DA7213_MIXIN_R_SELECT); 295 296 /* Save current values from MIC control registers */ 297 mic_1_ctrl = snd_soc_component_read(component, DA7213_MIC_1_CTRL); 298 mic_2_ctrl = snd_soc_component_read(component, DA7213_MIC_2_CTRL); 299 300 /* Enable ADC Left and Right */ 301 snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, DA7213_ADC_EN, 302 DA7213_ADC_EN); 303 snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, DA7213_ADC_EN, 304 DA7213_ADC_EN); 305 306 /* Enable MIC paths */ 307 snd_soc_component_update_bits(component, 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_component_update_bits(component, 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_component_update_bits(component, DA7213_MIC_1_CTRL, DA7213_MUTE_EN, 320 DA7213_MUTE_EN); 321 snd_soc_component_update_bits(component, 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(component); 327 else 328 da7213_alc_calib_man(component); 329 330 /* Restore MIXIN_L/R_SELECT registers to their original states */ 331 snd_soc_component_write(component, DA7213_MIXIN_L_SELECT, mixin_l_sel); 332 snd_soc_component_write(component, DA7213_MIXIN_R_SELECT, mixin_r_sel); 333 334 /* Restore ADC control registers to their original states */ 335 snd_soc_component_write(component, DA7213_ADC_L_CTRL, adc_l_ctrl); 336 snd_soc_component_write(component, DA7213_ADC_R_CTRL, adc_r_ctrl); 337 338 /* Restore original values of MIC control registers */ 339 snd_soc_component_write(component, DA7213_MIC_1_CTRL, mic_1_ctrl); 340 snd_soc_component_write(component, DA7213_MIC_2_CTRL, mic_2_ctrl); 341} 342 343static int da7213_put_mixin_gain(struct snd_kcontrol *kcontrol, 344 struct snd_ctl_elem_value *ucontrol) 345{ 346 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 347 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 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(component); 355 356 return ret; 357} 358 359static int da7213_put_alc_sw(struct snd_kcontrol *kcontrol, 360 struct snd_ctl_elem_value *ucontrol) 361{ 362 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 363 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 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(component); 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 384static 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 */ 584static const char * const da7213_mic_amp_in_sel_txt[] = { 585 "Differential", "MIC_P", "MIC_N" 586}; 587 588static 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); 592static 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 595static 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); 599static 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 */ 603static const char * const da7213_dai_src_txt[] = { 604 "ADC Left", "ADC Right", "DAI Input Left", "DAI Input Right" 605}; 606 607static SOC_ENUM_SINGLE_DECL(da7213_dai_l_src, 608 DA7213_DIG_ROUTING_DAI, 609 DA7213_DAI_L_SRC_SHIFT, 610 da7213_dai_src_txt); 611static const struct snd_kcontrol_new da7213_dai_l_src_mux = 612 SOC_DAPM_ENUM("DAI Left Source MUX", da7213_dai_l_src); 613 614static SOC_ENUM_SINGLE_DECL(da7213_dai_r_src, 615 DA7213_DIG_ROUTING_DAI, 616 DA7213_DAI_R_SRC_SHIFT, 617 da7213_dai_src_txt); 618static 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 */ 622static const char * const da7213_dac_src_txt[] = { 623 "ADC Output Left", "ADC Output Right", "DAI Input Left", 624 "DAI Input Right" 625}; 626 627static SOC_ENUM_SINGLE_DECL(da7213_dac_l_src, 628 DA7213_DIG_ROUTING_DAC, 629 DA7213_DAC_L_SRC_SHIFT, 630 da7213_dac_src_txt); 631static const struct snd_kcontrol_new da7213_dac_l_src_mux = 632 SOC_DAPM_ENUM("DAC Left Source MUX", da7213_dac_l_src); 633 634static SOC_ENUM_SINGLE_DECL(da7213_dac_r_src, 635 DA7213_DIG_ROUTING_DAC, 636 DA7213_DAC_R_SRC_SHIFT, 637 da7213_dac_src_txt); 638static 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 */ 646static 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 */ 662static 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 */ 678static 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 */ 703static 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 Events 730 */ 731 732static int da7213_dai_event(struct snd_soc_dapm_widget *w, 733 struct snd_kcontrol *kcontrol, int event) 734{ 735 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 736 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 737 u8 pll_ctrl, pll_status; 738 int i = 0; 739 bool srm_lock = false; 740 741 switch (event) { 742 case SND_SOC_DAPM_PRE_PMU: 743 /* Enable DAI clks for master mode */ 744 if (da7213->master) 745 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, 746 DA7213_DAI_CLK_EN_MASK, 747 DA7213_DAI_CLK_EN_MASK); 748 749 /* PC synchronised to DAI */ 750 snd_soc_component_update_bits(component, DA7213_PC_COUNT, 751 DA7213_PC_FREERUN_MASK, 0); 752 753 /* If SRM not enabled then nothing more to do */ 754 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL); 755 if (!(pll_ctrl & DA7213_PLL_SRM_EN)) 756 return 0; 757 758 /* Assist 32KHz mode PLL lock */ 759 if (pll_ctrl & DA7213_PLL_32K_MODE) { 760 snd_soc_component_write(component, 0xF0, 0x8B); 761 snd_soc_component_write(component, 0xF2, 0x03); 762 snd_soc_component_write(component, 0xF0, 0x00); 763 } 764 765 /* Check SRM has locked */ 766 do { 767 pll_status = snd_soc_component_read(component, DA7213_PLL_STATUS); 768 if (pll_status & DA7219_PLL_SRM_LOCK) { 769 srm_lock = true; 770 } else { 771 ++i; 772 msleep(50); 773 } 774 } while ((i < DA7213_SRM_CHECK_RETRIES) && (!srm_lock)); 775 776 if (!srm_lock) 777 dev_warn(component->dev, "SRM failed to lock\n"); 778 779 return 0; 780 case SND_SOC_DAPM_POST_PMD: 781 /* Revert 32KHz PLL lock udpates if applied previously */ 782 pll_ctrl = snd_soc_component_read(component, DA7213_PLL_CTRL); 783 if (pll_ctrl & DA7213_PLL_32K_MODE) { 784 snd_soc_component_write(component, 0xF0, 0x8B); 785 snd_soc_component_write(component, 0xF2, 0x01); 786 snd_soc_component_write(component, 0xF0, 0x00); 787 } 788 789 /* PC free-running */ 790 snd_soc_component_update_bits(component, DA7213_PC_COUNT, 791 DA7213_PC_FREERUN_MASK, 792 DA7213_PC_FREERUN_MASK); 793 794 /* Disable DAI clks if in master mode */ 795 if (da7213->master) 796 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, 797 DA7213_DAI_CLK_EN_MASK, 0); 798 return 0; 799 default: 800 return -EINVAL; 801 } 802} 803 804 805/* 806 * DAPM widgets 807 */ 808 809static const struct snd_soc_dapm_widget da7213_dapm_widgets[] = { 810 /* 811 * Power Supply 812 */ 813 SND_SOC_DAPM_REGULATOR_SUPPLY("VDDMIC", 0, 0), 814 815 /* 816 * Input & Output 817 */ 818 819 /* Use a supply here as this controls both input & output DAIs */ 820 SND_SOC_DAPM_SUPPLY("DAI", DA7213_DAI_CTRL, DA7213_DAI_EN_SHIFT, 821 DA7213_NO_INVERT, da7213_dai_event, 822 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 823 824 /* 825 * Input 826 */ 827 828 /* Input Lines */ 829 SND_SOC_DAPM_INPUT("MIC1"), 830 SND_SOC_DAPM_INPUT("MIC2"), 831 SND_SOC_DAPM_INPUT("AUXL"), 832 SND_SOC_DAPM_INPUT("AUXR"), 833 834 /* MUXs for Mic PGA source selection */ 835 SND_SOC_DAPM_MUX("Mic 1 Amp Source MUX", SND_SOC_NOPM, 0, 0, 836 &da7213_mic_1_amp_in_sel_mux), 837 SND_SOC_DAPM_MUX("Mic 2 Amp Source MUX", SND_SOC_NOPM, 0, 0, 838 &da7213_mic_2_amp_in_sel_mux), 839 840 /* Input PGAs */ 841 SND_SOC_DAPM_PGA("Mic 1 PGA", DA7213_MIC_1_CTRL, DA7213_AMP_EN_SHIFT, 842 DA7213_NO_INVERT, NULL, 0), 843 SND_SOC_DAPM_PGA("Mic 2 PGA", DA7213_MIC_2_CTRL, DA7213_AMP_EN_SHIFT, 844 DA7213_NO_INVERT, NULL, 0), 845 SND_SOC_DAPM_PGA("Aux Left PGA", DA7213_AUX_L_CTRL, DA7213_AMP_EN_SHIFT, 846 DA7213_NO_INVERT, NULL, 0), 847 SND_SOC_DAPM_PGA("Aux Right PGA", DA7213_AUX_R_CTRL, 848 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 849 SND_SOC_DAPM_PGA("Mixin Left PGA", DA7213_MIXIN_L_CTRL, 850 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 851 SND_SOC_DAPM_PGA("Mixin Right PGA", DA7213_MIXIN_R_CTRL, 852 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 853 854 /* Mic Biases */ 855 SND_SOC_DAPM_SUPPLY("Mic Bias 1", DA7213_MICBIAS_CTRL, 856 DA7213_MICBIAS1_EN_SHIFT, DA7213_NO_INVERT, 857 NULL, 0), 858 SND_SOC_DAPM_SUPPLY("Mic Bias 2", DA7213_MICBIAS_CTRL, 859 DA7213_MICBIAS2_EN_SHIFT, DA7213_NO_INVERT, 860 NULL, 0), 861 862 /* Input Mixers */ 863 SND_SOC_DAPM_MIXER("Mixin Left", SND_SOC_NOPM, 0, 0, 864 &da7213_dapm_mixinl_controls[0], 865 ARRAY_SIZE(da7213_dapm_mixinl_controls)), 866 SND_SOC_DAPM_MIXER("Mixin Right", SND_SOC_NOPM, 0, 0, 867 &da7213_dapm_mixinr_controls[0], 868 ARRAY_SIZE(da7213_dapm_mixinr_controls)), 869 870 /* ADCs */ 871 SND_SOC_DAPM_ADC("ADC Left", NULL, DA7213_ADC_L_CTRL, 872 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 873 SND_SOC_DAPM_ADC("ADC Right", NULL, DA7213_ADC_R_CTRL, 874 DA7213_ADC_EN_SHIFT, DA7213_NO_INVERT), 875 876 /* DAI */ 877 SND_SOC_DAPM_MUX("DAI Left Source MUX", SND_SOC_NOPM, 0, 0, 878 &da7213_dai_l_src_mux), 879 SND_SOC_DAPM_MUX("DAI Right Source MUX", SND_SOC_NOPM, 0, 0, 880 &da7213_dai_r_src_mux), 881 SND_SOC_DAPM_AIF_OUT("DAIOUTL", "Capture", 0, SND_SOC_NOPM, 0, 0), 882 SND_SOC_DAPM_AIF_OUT("DAIOUTR", "Capture", 1, SND_SOC_NOPM, 0, 0), 883 884 /* 885 * Output 886 */ 887 888 /* DAI */ 889 SND_SOC_DAPM_AIF_IN("DAIINL", "Playback", 0, SND_SOC_NOPM, 0, 0), 890 SND_SOC_DAPM_AIF_IN("DAIINR", "Playback", 1, SND_SOC_NOPM, 0, 0), 891 SND_SOC_DAPM_MUX("DAC Left Source MUX", SND_SOC_NOPM, 0, 0, 892 &da7213_dac_l_src_mux), 893 SND_SOC_DAPM_MUX("DAC Right Source MUX", SND_SOC_NOPM, 0, 0, 894 &da7213_dac_r_src_mux), 895 896 /* DACs */ 897 SND_SOC_DAPM_DAC("DAC Left", NULL, DA7213_DAC_L_CTRL, 898 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 899 SND_SOC_DAPM_DAC("DAC Right", NULL, DA7213_DAC_R_CTRL, 900 DA7213_DAC_EN_SHIFT, DA7213_NO_INVERT), 901 902 /* Output Mixers */ 903 SND_SOC_DAPM_MIXER("Mixout Left", SND_SOC_NOPM, 0, 0, 904 &da7213_dapm_mixoutl_controls[0], 905 ARRAY_SIZE(da7213_dapm_mixoutl_controls)), 906 SND_SOC_DAPM_MIXER("Mixout Right", SND_SOC_NOPM, 0, 0, 907 &da7213_dapm_mixoutr_controls[0], 908 ARRAY_SIZE(da7213_dapm_mixoutr_controls)), 909 910 /* Output PGAs */ 911 SND_SOC_DAPM_PGA("Mixout Left PGA", DA7213_MIXOUT_L_CTRL, 912 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 913 SND_SOC_DAPM_PGA("Mixout Right PGA", DA7213_MIXOUT_R_CTRL, 914 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 915 SND_SOC_DAPM_PGA("Lineout PGA", DA7213_LINE_CTRL, DA7213_AMP_EN_SHIFT, 916 DA7213_NO_INVERT, NULL, 0), 917 SND_SOC_DAPM_PGA("Headphone Left PGA", DA7213_HP_L_CTRL, 918 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 919 SND_SOC_DAPM_PGA("Headphone Right PGA", DA7213_HP_R_CTRL, 920 DA7213_AMP_EN_SHIFT, DA7213_NO_INVERT, NULL, 0), 921 922 /* Charge Pump */ 923 SND_SOC_DAPM_SUPPLY("Charge Pump", DA7213_CP_CTRL, DA7213_CP_EN_SHIFT, 924 DA7213_NO_INVERT, NULL, 0), 925 926 /* Output Lines */ 927 SND_SOC_DAPM_OUTPUT("HPL"), 928 SND_SOC_DAPM_OUTPUT("HPR"), 929 SND_SOC_DAPM_OUTPUT("LINE"), 930}; 931 932 933/* 934 * DAPM audio route definition 935 */ 936 937static const struct snd_soc_dapm_route da7213_audio_map[] = { 938 /* Dest Connecting Widget source */ 939 940 /* Input path */ 941 {"Mic Bias 1", NULL, "VDDMIC"}, 942 {"Mic Bias 2", NULL, "VDDMIC"}, 943 944 {"MIC1", NULL, "Mic Bias 1"}, 945 {"MIC2", NULL, "Mic Bias 2"}, 946 947 {"Mic 1 Amp Source MUX", "Differential", "MIC1"}, 948 {"Mic 1 Amp Source MUX", "MIC_P", "MIC1"}, 949 {"Mic 1 Amp Source MUX", "MIC_N", "MIC1"}, 950 951 {"Mic 2 Amp Source MUX", "Differential", "MIC2"}, 952 {"Mic 2 Amp Source MUX", "MIC_P", "MIC2"}, 953 {"Mic 2 Amp Source MUX", "MIC_N", "MIC2"}, 954 955 {"Mic 1 PGA", NULL, "Mic 1 Amp Source MUX"}, 956 {"Mic 2 PGA", NULL, "Mic 2 Amp Source MUX"}, 957 958 {"Aux Left PGA", NULL, "AUXL"}, 959 {"Aux Right PGA", NULL, "AUXR"}, 960 961 {"Mixin Left", "Aux Left Switch", "Aux Left PGA"}, 962 {"Mixin Left", "Mic 1 Switch", "Mic 1 PGA"}, 963 {"Mixin Left", "Mic 2 Switch", "Mic 2 PGA"}, 964 {"Mixin Left", "Mixin Right Switch", "Mixin Right PGA"}, 965 966 {"Mixin Right", "Aux Right Switch", "Aux Right PGA"}, 967 {"Mixin Right", "Mic 2 Switch", "Mic 2 PGA"}, 968 {"Mixin Right", "Mic 1 Switch", "Mic 1 PGA"}, 969 {"Mixin Right", "Mixin Left Switch", "Mixin Left PGA"}, 970 971 {"Mixin Left PGA", NULL, "Mixin Left"}, 972 {"ADC Left", NULL, "Mixin Left PGA"}, 973 974 {"Mixin Right PGA", NULL, "Mixin Right"}, 975 {"ADC Right", NULL, "Mixin Right PGA"}, 976 977 {"DAI Left Source MUX", "ADC Left", "ADC Left"}, 978 {"DAI Left Source MUX", "ADC Right", "ADC Right"}, 979 {"DAI Left Source MUX", "DAI Input Left", "DAIINL"}, 980 {"DAI Left Source MUX", "DAI Input Right", "DAIINR"}, 981 982 {"DAI Right Source MUX", "ADC Left", "ADC Left"}, 983 {"DAI Right Source MUX", "ADC Right", "ADC Right"}, 984 {"DAI Right Source MUX", "DAI Input Left", "DAIINL"}, 985 {"DAI Right Source MUX", "DAI Input Right", "DAIINR"}, 986 987 {"DAIOUTL", NULL, "DAI Left Source MUX"}, 988 {"DAIOUTR", NULL, "DAI Right Source MUX"}, 989 990 {"DAIOUTL", NULL, "DAI"}, 991 {"DAIOUTR", NULL, "DAI"}, 992 993 /* Output path */ 994 {"DAIINL", NULL, "DAI"}, 995 {"DAIINR", NULL, "DAI"}, 996 997 {"DAC Left Source MUX", "ADC Output Left", "ADC Left"}, 998 {"DAC Left Source MUX", "ADC Output Right", "ADC Right"}, 999 {"DAC Left Source MUX", "DAI Input Left", "DAIINL"}, 1000 {"DAC Left Source MUX", "DAI Input Right", "DAIINR"}, 1001 1002 {"DAC Right Source MUX", "ADC Output Left", "ADC Left"}, 1003 {"DAC Right Source MUX", "ADC Output Right", "ADC Right"}, 1004 {"DAC Right Source MUX", "DAI Input Left", "DAIINL"}, 1005 {"DAC Right Source MUX", "DAI Input Right", "DAIINR"}, 1006 1007 {"DAC Left", NULL, "DAC Left Source MUX"}, 1008 {"DAC Right", NULL, "DAC Right Source MUX"}, 1009 1010 {"Mixout Left", "Aux Left Switch", "Aux Left PGA"}, 1011 {"Mixout Left", "Mixin Left Switch", "Mixin Left PGA"}, 1012 {"Mixout Left", "Mixin Right Switch", "Mixin Right PGA"}, 1013 {"Mixout Left", "DAC Left Switch", "DAC Left"}, 1014 {"Mixout Left", "Aux Left Invert Switch", "Aux Left PGA"}, 1015 {"Mixout Left", "Mixin Left Invert Switch", "Mixin Left PGA"}, 1016 {"Mixout Left", "Mixin Right Invert Switch", "Mixin Right PGA"}, 1017 1018 {"Mixout Right", "Aux Right Switch", "Aux Right PGA"}, 1019 {"Mixout Right", "Mixin Right Switch", "Mixin Right PGA"}, 1020 {"Mixout Right", "Mixin Left Switch", "Mixin Left PGA"}, 1021 {"Mixout Right", "DAC Right Switch", "DAC Right"}, 1022 {"Mixout Right", "Aux Right Invert Switch", "Aux Right PGA"}, 1023 {"Mixout Right", "Mixin Right Invert Switch", "Mixin Right PGA"}, 1024 {"Mixout Right", "Mixin Left Invert Switch", "Mixin Left PGA"}, 1025 1026 {"Mixout Left PGA", NULL, "Mixout Left"}, 1027 {"Mixout Right PGA", NULL, "Mixout Right"}, 1028 1029 {"Headphone Left PGA", NULL, "Mixout Left PGA"}, 1030 {"Headphone Left PGA", NULL, "Charge Pump"}, 1031 {"HPL", NULL, "Headphone Left PGA"}, 1032 1033 {"Headphone Right PGA", NULL, "Mixout Right PGA"}, 1034 {"Headphone Right PGA", NULL, "Charge Pump"}, 1035 {"HPR", NULL, "Headphone Right PGA"}, 1036 1037 {"Lineout PGA", NULL, "Mixout Right PGA"}, 1038 {"LINE", NULL, "Lineout PGA"}, 1039}; 1040 1041static const struct reg_default da7213_reg_defaults[] = { 1042 { DA7213_DIG_ROUTING_DAI, 0x10 }, 1043 { DA7213_SR, 0x0A }, 1044 { DA7213_REFERENCES, 0x80 }, 1045 { DA7213_PLL_FRAC_TOP, 0x00 }, 1046 { DA7213_PLL_FRAC_BOT, 0x00 }, 1047 { DA7213_PLL_INTEGER, 0x20 }, 1048 { DA7213_PLL_CTRL, 0x0C }, 1049 { DA7213_DAI_CLK_MODE, 0x01 }, 1050 { DA7213_DAI_CTRL, 0x08 }, 1051 { DA7213_DIG_ROUTING_DAC, 0x32 }, 1052 { DA7213_AUX_L_GAIN, 0x35 }, 1053 { DA7213_AUX_R_GAIN, 0x35 }, 1054 { DA7213_MIXIN_L_SELECT, 0x00 }, 1055 { DA7213_MIXIN_R_SELECT, 0x00 }, 1056 { DA7213_MIXIN_L_GAIN, 0x03 }, 1057 { DA7213_MIXIN_R_GAIN, 0x03 }, 1058 { DA7213_ADC_L_GAIN, 0x6F }, 1059 { DA7213_ADC_R_GAIN, 0x6F }, 1060 { DA7213_ADC_FILTERS1, 0x80 }, 1061 { DA7213_MIC_1_GAIN, 0x01 }, 1062 { DA7213_MIC_2_GAIN, 0x01 }, 1063 { DA7213_DAC_FILTERS5, 0x00 }, 1064 { DA7213_DAC_FILTERS2, 0x88 }, 1065 { DA7213_DAC_FILTERS3, 0x88 }, 1066 { DA7213_DAC_FILTERS4, 0x08 }, 1067 { DA7213_DAC_FILTERS1, 0x80 }, 1068 { DA7213_DAC_L_GAIN, 0x6F }, 1069 { DA7213_DAC_R_GAIN, 0x6F }, 1070 { DA7213_CP_CTRL, 0x61 }, 1071 { DA7213_HP_L_GAIN, 0x39 }, 1072 { DA7213_HP_R_GAIN, 0x39 }, 1073 { DA7213_LINE_GAIN, 0x30 }, 1074 { DA7213_MIXOUT_L_SELECT, 0x00 }, 1075 { DA7213_MIXOUT_R_SELECT, 0x00 }, 1076 { DA7213_SYSTEM_MODES_INPUT, 0x00 }, 1077 { DA7213_SYSTEM_MODES_OUTPUT, 0x00 }, 1078 { DA7213_AUX_L_CTRL, 0x44 }, 1079 { DA7213_AUX_R_CTRL, 0x44 }, 1080 { DA7213_MICBIAS_CTRL, 0x11 }, 1081 { DA7213_MIC_1_CTRL, 0x40 }, 1082 { DA7213_MIC_2_CTRL, 0x40 }, 1083 { DA7213_MIXIN_L_CTRL, 0x40 }, 1084 { DA7213_MIXIN_R_CTRL, 0x40 }, 1085 { DA7213_ADC_L_CTRL, 0x40 }, 1086 { DA7213_ADC_R_CTRL, 0x40 }, 1087 { DA7213_DAC_L_CTRL, 0x48 }, 1088 { DA7213_DAC_R_CTRL, 0x40 }, 1089 { DA7213_HP_L_CTRL, 0x41 }, 1090 { DA7213_HP_R_CTRL, 0x40 }, 1091 { DA7213_LINE_CTRL, 0x40 }, 1092 { DA7213_MIXOUT_L_CTRL, 0x10 }, 1093 { DA7213_MIXOUT_R_CTRL, 0x10 }, 1094 { DA7213_LDO_CTRL, 0x00 }, 1095 { DA7213_IO_CTRL, 0x00 }, 1096 { DA7213_GAIN_RAMP_CTRL, 0x00}, 1097 { DA7213_MIC_CONFIG, 0x00 }, 1098 { DA7213_PC_COUNT, 0x00 }, 1099 { DA7213_CP_VOL_THRESHOLD1, 0x32 }, 1100 { DA7213_CP_DELAY, 0x95 }, 1101 { DA7213_CP_DETECTOR, 0x00 }, 1102 { DA7213_DAI_OFFSET, 0x00 }, 1103 { DA7213_DIG_CTRL, 0x00 }, 1104 { DA7213_ALC_CTRL2, 0x00 }, 1105 { DA7213_ALC_CTRL3, 0x00 }, 1106 { DA7213_ALC_NOISE, 0x3F }, 1107 { DA7213_ALC_TARGET_MIN, 0x3F }, 1108 { DA7213_ALC_TARGET_MAX, 0x00 }, 1109 { DA7213_ALC_GAIN_LIMITS, 0xFF }, 1110 { DA7213_ALC_ANA_GAIN_LIMITS, 0x71 }, 1111 { DA7213_ALC_ANTICLIP_CTRL, 0x00 }, 1112 { DA7213_ALC_ANTICLIP_LEVEL, 0x00 }, 1113 { DA7213_ALC_OFFSET_MAN_M_L, 0x00 }, 1114 { DA7213_ALC_OFFSET_MAN_U_L, 0x00 }, 1115 { DA7213_ALC_OFFSET_MAN_M_R, 0x00 }, 1116 { DA7213_ALC_OFFSET_MAN_U_R, 0x00 }, 1117 { DA7213_ALC_CIC_OP_LVL_CTRL, 0x00 }, 1118 { DA7213_DAC_NG_SETUP_TIME, 0x00 }, 1119 { DA7213_DAC_NG_OFF_THRESHOLD, 0x00 }, 1120 { DA7213_DAC_NG_ON_THRESHOLD, 0x00 }, 1121 { DA7213_DAC_NG_CTRL, 0x00 }, 1122}; 1123 1124static bool da7213_volatile_register(struct device *dev, unsigned int reg) 1125{ 1126 switch (reg) { 1127 case DA7213_STATUS1: 1128 case DA7213_PLL_STATUS: 1129 case DA7213_AUX_L_GAIN_STATUS: 1130 case DA7213_AUX_R_GAIN_STATUS: 1131 case DA7213_MIC_1_GAIN_STATUS: 1132 case DA7213_MIC_2_GAIN_STATUS: 1133 case DA7213_MIXIN_L_GAIN_STATUS: 1134 case DA7213_MIXIN_R_GAIN_STATUS: 1135 case DA7213_ADC_L_GAIN_STATUS: 1136 case DA7213_ADC_R_GAIN_STATUS: 1137 case DA7213_DAC_L_GAIN_STATUS: 1138 case DA7213_DAC_R_GAIN_STATUS: 1139 case DA7213_HP_L_GAIN_STATUS: 1140 case DA7213_HP_R_GAIN_STATUS: 1141 case DA7213_LINE_GAIN_STATUS: 1142 case DA7213_ALC_CTRL1: 1143 case DA7213_ALC_OFFSET_AUTO_M_L: 1144 case DA7213_ALC_OFFSET_AUTO_U_L: 1145 case DA7213_ALC_OFFSET_AUTO_M_R: 1146 case DA7213_ALC_OFFSET_AUTO_U_R: 1147 case DA7213_ALC_CIC_OP_LVL_DATA: 1148 return true; 1149 default: 1150 return false; 1151 } 1152} 1153 1154static int da7213_hw_params(struct snd_pcm_substream *substream, 1155 struct snd_pcm_hw_params *params, 1156 struct snd_soc_dai *dai) 1157{ 1158 struct snd_soc_component *component = dai->component; 1159 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1160 u8 dai_ctrl = 0; 1161 u8 fs; 1162 1163 /* Set DAI format */ 1164 switch (params_width(params)) { 1165 case 16: 1166 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S16_LE; 1167 break; 1168 case 20: 1169 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S20_LE; 1170 break; 1171 case 24: 1172 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S24_LE; 1173 break; 1174 case 32: 1175 dai_ctrl |= DA7213_DAI_WORD_LENGTH_S32_LE; 1176 break; 1177 default: 1178 return -EINVAL; 1179 } 1180 1181 /* Set sampling rate */ 1182 switch (params_rate(params)) { 1183 case 8000: 1184 fs = DA7213_SR_8000; 1185 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1186 break; 1187 case 11025: 1188 fs = DA7213_SR_11025; 1189 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; 1190 break; 1191 case 12000: 1192 fs = DA7213_SR_12000; 1193 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1194 break; 1195 case 16000: 1196 fs = DA7213_SR_16000; 1197 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1198 break; 1199 case 22050: 1200 fs = DA7213_SR_22050; 1201 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; 1202 break; 1203 case 32000: 1204 fs = DA7213_SR_32000; 1205 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1206 break; 1207 case 44100: 1208 fs = DA7213_SR_44100; 1209 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; 1210 break; 1211 case 48000: 1212 fs = DA7213_SR_48000; 1213 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1214 break; 1215 case 88200: 1216 fs = DA7213_SR_88200; 1217 da7213->out_rate = DA7213_PLL_FREQ_OUT_90316800; 1218 break; 1219 case 96000: 1220 fs = DA7213_SR_96000; 1221 da7213->out_rate = DA7213_PLL_FREQ_OUT_98304000; 1222 break; 1223 default: 1224 return -EINVAL; 1225 } 1226 1227 snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_WORD_LENGTH_MASK, 1228 dai_ctrl); 1229 snd_soc_component_write(component, DA7213_SR, fs); 1230 1231 return 0; 1232} 1233 1234static int da7213_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) 1235{ 1236 struct snd_soc_component *component = codec_dai->component; 1237 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1238 u8 dai_clk_mode = 0, dai_ctrl = 0; 1239 u8 dai_offset = 0; 1240 1241 /* Set master/slave mode */ 1242 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 1243 case SND_SOC_DAIFMT_CBM_CFM: 1244 da7213->master = true; 1245 break; 1246 case SND_SOC_DAIFMT_CBS_CFS: 1247 da7213->master = false; 1248 break; 1249 default: 1250 return -EINVAL; 1251 } 1252 1253 /* Set clock normal/inverted */ 1254 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1255 case SND_SOC_DAIFMT_I2S: 1256 case SND_SOC_DAIFMT_LEFT_J: 1257 case SND_SOC_DAIFMT_RIGHT_J: 1258 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1259 case SND_SOC_DAIFMT_NB_NF: 1260 break; 1261 case SND_SOC_DAIFMT_NB_IF: 1262 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1263 break; 1264 case SND_SOC_DAIFMT_IB_NF: 1265 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1266 break; 1267 case SND_SOC_DAIFMT_IB_IF: 1268 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | 1269 DA7213_DAI_CLK_POL_INV; 1270 break; 1271 default: 1272 return -EINVAL; 1273 } 1274 break; 1275 case SND_SOC_DAI_FORMAT_DSP_A: 1276 case SND_SOC_DAI_FORMAT_DSP_B: 1277 /* The bclk is inverted wrt ASoC conventions */ 1278 switch (fmt & SND_SOC_DAIFMT_INV_MASK) { 1279 case SND_SOC_DAIFMT_NB_NF: 1280 dai_clk_mode |= DA7213_DAI_CLK_POL_INV; 1281 break; 1282 case SND_SOC_DAIFMT_NB_IF: 1283 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV | 1284 DA7213_DAI_CLK_POL_INV; 1285 break; 1286 case SND_SOC_DAIFMT_IB_NF: 1287 break; 1288 case SND_SOC_DAIFMT_IB_IF: 1289 dai_clk_mode |= DA7213_DAI_WCLK_POL_INV; 1290 break; 1291 default: 1292 return -EINVAL; 1293 } 1294 break; 1295 default: 1296 return -EINVAL; 1297 } 1298 1299 /* Only I2S is supported */ 1300 switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { 1301 case SND_SOC_DAIFMT_I2S: 1302 dai_ctrl |= DA7213_DAI_FORMAT_I2S_MODE; 1303 break; 1304 case SND_SOC_DAIFMT_LEFT_J: 1305 dai_ctrl |= DA7213_DAI_FORMAT_LEFT_J; 1306 break; 1307 case SND_SOC_DAIFMT_RIGHT_J: 1308 dai_ctrl |= DA7213_DAI_FORMAT_RIGHT_J; 1309 break; 1310 case SND_SOC_DAI_FORMAT_DSP_A: /* L data MSB after FRM LRC */ 1311 dai_ctrl |= DA7213_DAI_FORMAT_DSP; 1312 dai_offset = 1; 1313 break; 1314 case SND_SOC_DAI_FORMAT_DSP_B: /* L data MSB during FRM LRC */ 1315 dai_ctrl |= DA7213_DAI_FORMAT_DSP; 1316 break; 1317 default: 1318 return -EINVAL; 1319 } 1320 1321 /* By default only 64 BCLK per WCLK is supported */ 1322 dai_clk_mode |= DA7213_DAI_BCLKS_PER_WCLK_64; 1323 1324 snd_soc_component_update_bits(component, DA7213_DAI_CLK_MODE, 1325 DA7213_DAI_BCLKS_PER_WCLK_MASK | 1326 DA7213_DAI_CLK_POL_MASK | DA7213_DAI_WCLK_POL_MASK, 1327 dai_clk_mode); 1328 snd_soc_component_update_bits(component, DA7213_DAI_CTRL, DA7213_DAI_FORMAT_MASK, 1329 dai_ctrl); 1330 snd_soc_component_write(component, DA7213_DAI_OFFSET, dai_offset); 1331 1332 return 0; 1333} 1334 1335static int da7213_mute(struct snd_soc_dai *dai, int mute, int direction) 1336{ 1337 struct snd_soc_component *component = dai->component; 1338 1339 if (mute) { 1340 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, 1341 DA7213_MUTE_EN, DA7213_MUTE_EN); 1342 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, 1343 DA7213_MUTE_EN, DA7213_MUTE_EN); 1344 } else { 1345 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, 1346 DA7213_MUTE_EN, 0); 1347 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, 1348 DA7213_MUTE_EN, 0); 1349 } 1350 1351 return 0; 1352} 1353 1354#define DA7213_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ 1355 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) 1356 1357static int da7213_set_component_sysclk(struct snd_soc_component *component, 1358 int clk_id, int source, 1359 unsigned int freq, int dir) 1360{ 1361 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1362 int ret = 0; 1363 1364 if ((da7213->clk_src == clk_id) && (da7213->mclk_rate == freq)) 1365 return 0; 1366 1367 if (((freq < 5000000) && (freq != 32768)) || (freq > 54000000)) { 1368 dev_err(component->dev, "Unsupported MCLK value %d\n", 1369 freq); 1370 return -EINVAL; 1371 } 1372 1373 switch (clk_id) { 1374 case DA7213_CLKSRC_MCLK: 1375 snd_soc_component_update_bits(component, DA7213_PLL_CTRL, 1376 DA7213_PLL_MCLK_SQR_EN, 0); 1377 break; 1378 case DA7213_CLKSRC_MCLK_SQR: 1379 snd_soc_component_update_bits(component, DA7213_PLL_CTRL, 1380 DA7213_PLL_MCLK_SQR_EN, 1381 DA7213_PLL_MCLK_SQR_EN); 1382 break; 1383 default: 1384 dev_err(component->dev, "Unknown clock source %d\n", clk_id); 1385 return -EINVAL; 1386 } 1387 1388 da7213->clk_src = clk_id; 1389 1390 if (da7213->mclk) { 1391 freq = clk_round_rate(da7213->mclk, freq); 1392 ret = clk_set_rate(da7213->mclk, freq); 1393 if (ret) { 1394 dev_err(component->dev, "Failed to set clock rate %d\n", 1395 freq); 1396 return ret; 1397 } 1398 } 1399 1400 da7213->mclk_rate = freq; 1401 1402 return 0; 1403} 1404 1405/* Supported PLL input frequencies are 32KHz, 5MHz - 54MHz. */ 1406static int _da7213_set_component_pll(struct snd_soc_component *component, 1407 int pll_id, int source, 1408 unsigned int fref, unsigned int fout) 1409{ 1410 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1411 1412 u8 pll_ctrl, indiv_bits, indiv; 1413 u8 pll_frac_top, pll_frac_bot, pll_integer; 1414 u32 freq_ref; 1415 u64 frac_div; 1416 1417 /* Workout input divider based on MCLK rate */ 1418 if (da7213->mclk_rate == 32768) { 1419 if (!da7213->master) { 1420 dev_err(component->dev, 1421 "32KHz only valid if codec is clock master\n"); 1422 return -EINVAL; 1423 } 1424 1425 /* 32KHz PLL Mode */ 1426 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ; 1427 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL; 1428 source = DA7213_SYSCLK_PLL_32KHZ; 1429 freq_ref = 3750000; 1430 1431 } else { 1432 if (da7213->mclk_rate < 5000000) { 1433 dev_err(component->dev, 1434 "PLL input clock %d below valid range\n", 1435 da7213->mclk_rate); 1436 return -EINVAL; 1437 } else if (da7213->mclk_rate <= 9000000) { 1438 indiv_bits = DA7213_PLL_INDIV_5_TO_9_MHZ; 1439 indiv = DA7213_PLL_INDIV_5_TO_9_MHZ_VAL; 1440 } else if (da7213->mclk_rate <= 18000000) { 1441 indiv_bits = DA7213_PLL_INDIV_9_TO_18_MHZ; 1442 indiv = DA7213_PLL_INDIV_9_TO_18_MHZ_VAL; 1443 } else if (da7213->mclk_rate <= 36000000) { 1444 indiv_bits = DA7213_PLL_INDIV_18_TO_36_MHZ; 1445 indiv = DA7213_PLL_INDIV_18_TO_36_MHZ_VAL; 1446 } else if (da7213->mclk_rate <= 54000000) { 1447 indiv_bits = DA7213_PLL_INDIV_36_TO_54_MHZ; 1448 indiv = DA7213_PLL_INDIV_36_TO_54_MHZ_VAL; 1449 } else { 1450 dev_err(component->dev, 1451 "PLL input clock %d above valid range\n", 1452 da7213->mclk_rate); 1453 return -EINVAL; 1454 } 1455 freq_ref = (da7213->mclk_rate / indiv); 1456 } 1457 1458 pll_ctrl = indiv_bits; 1459 1460 /* Configure PLL */ 1461 switch (source) { 1462 case DA7213_SYSCLK_MCLK: 1463 snd_soc_component_update_bits(component, DA7213_PLL_CTRL, 1464 DA7213_PLL_INDIV_MASK | 1465 DA7213_PLL_MODE_MASK, pll_ctrl); 1466 return 0; 1467 case DA7213_SYSCLK_PLL: 1468 break; 1469 case DA7213_SYSCLK_PLL_SRM: 1470 pll_ctrl |= DA7213_PLL_SRM_EN; 1471 fout = DA7213_PLL_FREQ_OUT_94310400; 1472 break; 1473 case DA7213_SYSCLK_PLL_32KHZ: 1474 if (da7213->mclk_rate != 32768) { 1475 dev_err(component->dev, 1476 "32KHz mode only valid with 32KHz MCLK\n"); 1477 return -EINVAL; 1478 } 1479 1480 pll_ctrl |= DA7213_PLL_32K_MODE | DA7213_PLL_SRM_EN; 1481 fout = DA7213_PLL_FREQ_OUT_94310400; 1482 break; 1483 default: 1484 dev_err(component->dev, "Invalid PLL config\n"); 1485 return -EINVAL; 1486 } 1487 1488 /* Calculate dividers for PLL */ 1489 pll_integer = fout / freq_ref; 1490 frac_div = (u64)(fout % freq_ref) * 8192ULL; 1491 do_div(frac_div, freq_ref); 1492 pll_frac_top = (frac_div >> DA7213_BYTE_SHIFT) & DA7213_BYTE_MASK; 1493 pll_frac_bot = (frac_div) & DA7213_BYTE_MASK; 1494 1495 /* Write PLL dividers */ 1496 snd_soc_component_write(component, DA7213_PLL_FRAC_TOP, pll_frac_top); 1497 snd_soc_component_write(component, DA7213_PLL_FRAC_BOT, pll_frac_bot); 1498 snd_soc_component_write(component, DA7213_PLL_INTEGER, pll_integer); 1499 1500 /* Enable PLL */ 1501 pll_ctrl |= DA7213_PLL_EN; 1502 snd_soc_component_update_bits(component, DA7213_PLL_CTRL, 1503 DA7213_PLL_INDIV_MASK | DA7213_PLL_MODE_MASK, 1504 pll_ctrl); 1505 1506 /* Assist 32KHz mode PLL lock */ 1507 if (source == DA7213_SYSCLK_PLL_32KHZ) { 1508 snd_soc_component_write(component, 0xF0, 0x8B); 1509 snd_soc_component_write(component, 0xF1, 0x03); 1510 snd_soc_component_write(component, 0xF1, 0x01); 1511 snd_soc_component_write(component, 0xF0, 0x00); 1512 } 1513 1514 return 0; 1515} 1516 1517static int da7213_set_component_pll(struct snd_soc_component *component, 1518 int pll_id, int source, 1519 unsigned int fref, unsigned int fout) 1520{ 1521 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1522 da7213->fixed_clk_auto_pll = false; 1523 1524 return _da7213_set_component_pll(component, pll_id, source, fref, fout); 1525} 1526 1527/* DAI operations */ 1528static const struct snd_soc_dai_ops da7213_dai_ops = { 1529 .hw_params = da7213_hw_params, 1530 .set_fmt = da7213_set_dai_fmt, 1531 .mute_stream = da7213_mute, 1532 .no_capture_mute = 1, 1533}; 1534 1535static struct snd_soc_dai_driver da7213_dai = { 1536 .name = "da7213-hifi", 1537 /* Playback Capabilities */ 1538 .playback = { 1539 .stream_name = "Playback", 1540 .channels_min = 1, 1541 .channels_max = 2, 1542 .rates = SNDRV_PCM_RATE_8000_96000, 1543 .formats = DA7213_FORMATS, 1544 }, 1545 /* Capture Capabilities */ 1546 .capture = { 1547 .stream_name = "Capture", 1548 .channels_min = 1, 1549 .channels_max = 2, 1550 .rates = SNDRV_PCM_RATE_8000_96000, 1551 .formats = DA7213_FORMATS, 1552 }, 1553 .ops = &da7213_dai_ops, 1554 .symmetric_rates = 1, 1555}; 1556 1557static int da7213_set_auto_pll(struct snd_soc_component *component, bool enable) 1558{ 1559 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1560 int mode; 1561 1562 if (!da7213->fixed_clk_auto_pll) 1563 return 0; 1564 1565 da7213->mclk_rate = clk_get_rate(da7213->mclk); 1566 1567 if (enable) { 1568 /* Slave mode needs SRM for non-harmonic frequencies */ 1569 if (da7213->master) 1570 mode = DA7213_SYSCLK_PLL; 1571 else 1572 mode = DA7213_SYSCLK_PLL_SRM; 1573 1574 /* PLL is not required for harmonic frequencies */ 1575 switch (da7213->out_rate) { 1576 case DA7213_PLL_FREQ_OUT_90316800: 1577 if (da7213->mclk_rate == 11289600 || 1578 da7213->mclk_rate == 22579200 || 1579 da7213->mclk_rate == 45158400) 1580 mode = DA7213_SYSCLK_MCLK; 1581 break; 1582 case DA7213_PLL_FREQ_OUT_98304000: 1583 if (da7213->mclk_rate == 12288000 || 1584 da7213->mclk_rate == 24576000 || 1585 da7213->mclk_rate == 49152000) 1586 mode = DA7213_SYSCLK_MCLK; 1587 1588 break; 1589 default: 1590 return -1; 1591 } 1592 } else { 1593 /* Disable PLL in standby */ 1594 mode = DA7213_SYSCLK_MCLK; 1595 } 1596 1597 return _da7213_set_component_pll(component, 0, mode, 1598 da7213->mclk_rate, da7213->out_rate); 1599} 1600 1601static int da7213_set_bias_level(struct snd_soc_component *component, 1602 enum snd_soc_bias_level level) 1603{ 1604 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1605 int ret; 1606 1607 switch (level) { 1608 case SND_SOC_BIAS_ON: 1609 break; 1610 case SND_SOC_BIAS_PREPARE: 1611 /* Enable MCLK for transition to ON state */ 1612 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_STANDBY) { 1613 if (da7213->mclk) { 1614 ret = clk_prepare_enable(da7213->mclk); 1615 if (ret) { 1616 dev_err(component->dev, 1617 "Failed to enable mclk\n"); 1618 return ret; 1619 } 1620 1621 da7213_set_auto_pll(component, true); 1622 } 1623 } 1624 break; 1625 case SND_SOC_BIAS_STANDBY: 1626 if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) { 1627 /* Enable VMID reference & master bias */ 1628 snd_soc_component_update_bits(component, DA7213_REFERENCES, 1629 DA7213_VMID_EN | DA7213_BIAS_EN, 1630 DA7213_VMID_EN | DA7213_BIAS_EN); 1631 } else { 1632 /* Remove MCLK */ 1633 if (da7213->mclk) { 1634 da7213_set_auto_pll(component, false); 1635 clk_disable_unprepare(da7213->mclk); 1636 } 1637 } 1638 break; 1639 case SND_SOC_BIAS_OFF: 1640 /* Disable VMID reference & master bias */ 1641 snd_soc_component_update_bits(component, DA7213_REFERENCES, 1642 DA7213_VMID_EN | DA7213_BIAS_EN, 0); 1643 break; 1644 } 1645 return 0; 1646} 1647 1648#if defined(CONFIG_OF) 1649/* DT */ 1650static const struct of_device_id da7213_of_match[] = { 1651 { .compatible = "dlg,da7212", }, 1652 { .compatible = "dlg,da7213", }, 1653 { } 1654}; 1655MODULE_DEVICE_TABLE(of, da7213_of_match); 1656#endif 1657 1658#ifdef CONFIG_ACPI 1659static const struct acpi_device_id da7213_acpi_match[] = { 1660 { "DLGS7212", 0}, 1661 { "DLGS7213", 0}, 1662 { }, 1663}; 1664MODULE_DEVICE_TABLE(acpi, da7213_acpi_match); 1665#endif 1666 1667static enum da7213_micbias_voltage 1668 da7213_of_micbias_lvl(struct snd_soc_component *component, u32 val) 1669{ 1670 switch (val) { 1671 case 1600: 1672 return DA7213_MICBIAS_1_6V; 1673 case 2200: 1674 return DA7213_MICBIAS_2_2V; 1675 case 2500: 1676 return DA7213_MICBIAS_2_5V; 1677 case 3000: 1678 return DA7213_MICBIAS_3_0V; 1679 default: 1680 dev_warn(component->dev, "Invalid micbias level\n"); 1681 return DA7213_MICBIAS_2_2V; 1682 } 1683} 1684 1685static enum da7213_dmic_data_sel 1686 da7213_of_dmic_data_sel(struct snd_soc_component *component, const char *str) 1687{ 1688 if (!strcmp(str, "lrise_rfall")) { 1689 return DA7213_DMIC_DATA_LRISE_RFALL; 1690 } else if (!strcmp(str, "lfall_rrise")) { 1691 return DA7213_DMIC_DATA_LFALL_RRISE; 1692 } else { 1693 dev_warn(component->dev, "Invalid DMIC data select type\n"); 1694 return DA7213_DMIC_DATA_LRISE_RFALL; 1695 } 1696} 1697 1698static enum da7213_dmic_samplephase 1699 da7213_of_dmic_samplephase(struct snd_soc_component *component, const char *str) 1700{ 1701 if (!strcmp(str, "on_clkedge")) { 1702 return DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1703 } else if (!strcmp(str, "between_clkedge")) { 1704 return DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE; 1705 } else { 1706 dev_warn(component->dev, "Invalid DMIC sample phase\n"); 1707 return DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1708 } 1709} 1710 1711static enum da7213_dmic_clk_rate 1712 da7213_of_dmic_clkrate(struct snd_soc_component *component, u32 val) 1713{ 1714 switch (val) { 1715 case 1500000: 1716 return DA7213_DMIC_CLK_1_5MHZ; 1717 case 3000000: 1718 return DA7213_DMIC_CLK_3_0MHZ; 1719 default: 1720 dev_warn(component->dev, "Invalid DMIC clock rate\n"); 1721 return DA7213_DMIC_CLK_1_5MHZ; 1722 } 1723} 1724 1725static struct da7213_platform_data 1726 *da7213_fw_to_pdata(struct snd_soc_component *component) 1727{ 1728 struct device *dev = component->dev; 1729 struct da7213_platform_data *pdata; 1730 const char *fw_str; 1731 u32 fw_val32; 1732 1733 pdata = devm_kzalloc(component->dev, sizeof(*pdata), GFP_KERNEL); 1734 if (!pdata) 1735 return NULL; 1736 1737 if (device_property_read_u32(dev, "dlg,micbias1-lvl", &fw_val32) >= 0) 1738 pdata->micbias1_lvl = da7213_of_micbias_lvl(component, fw_val32); 1739 else 1740 pdata->micbias1_lvl = DA7213_MICBIAS_2_2V; 1741 1742 if (device_property_read_u32(dev, "dlg,micbias2-lvl", &fw_val32) >= 0) 1743 pdata->micbias2_lvl = da7213_of_micbias_lvl(component, fw_val32); 1744 else 1745 pdata->micbias2_lvl = DA7213_MICBIAS_2_2V; 1746 1747 if (!device_property_read_string(dev, "dlg,dmic-data-sel", &fw_str)) 1748 pdata->dmic_data_sel = da7213_of_dmic_data_sel(component, fw_str); 1749 else 1750 pdata->dmic_data_sel = DA7213_DMIC_DATA_LRISE_RFALL; 1751 1752 if (!device_property_read_string(dev, "dlg,dmic-samplephase", &fw_str)) 1753 pdata->dmic_samplephase = 1754 da7213_of_dmic_samplephase(component, fw_str); 1755 else 1756 pdata->dmic_samplephase = DA7213_DMIC_SAMPLE_ON_CLKEDGE; 1757 1758 if (device_property_read_u32(dev, "dlg,dmic-clkrate", &fw_val32) >= 0) 1759 pdata->dmic_clk_rate = da7213_of_dmic_clkrate(component, fw_val32); 1760 else 1761 pdata->dmic_clk_rate = DA7213_DMIC_CLK_3_0MHZ; 1762 1763 return pdata; 1764} 1765 1766static int da7213_probe(struct snd_soc_component *component) 1767{ 1768 struct da7213_priv *da7213 = snd_soc_component_get_drvdata(component); 1769 1770 pm_runtime_get_sync(component->dev); 1771 1772 /* Default to using ALC auto offset calibration mode. */ 1773 snd_soc_component_update_bits(component, DA7213_ALC_CTRL1, 1774 DA7213_ALC_CALIB_MODE_MAN, 0); 1775 da7213->alc_calib_auto = true; 1776 1777 /* Default PC counter to free-running */ 1778 snd_soc_component_update_bits(component, DA7213_PC_COUNT, DA7213_PC_FREERUN_MASK, 1779 DA7213_PC_FREERUN_MASK); 1780 1781 /* Enable all Gain Ramps */ 1782 snd_soc_component_update_bits(component, DA7213_AUX_L_CTRL, 1783 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1784 snd_soc_component_update_bits(component, DA7213_AUX_R_CTRL, 1785 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1786 snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL, 1787 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1788 snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL, 1789 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1790 snd_soc_component_update_bits(component, DA7213_ADC_L_CTRL, 1791 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1792 snd_soc_component_update_bits(component, DA7213_ADC_R_CTRL, 1793 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1794 snd_soc_component_update_bits(component, DA7213_DAC_L_CTRL, 1795 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1796 snd_soc_component_update_bits(component, DA7213_DAC_R_CTRL, 1797 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1798 snd_soc_component_update_bits(component, DA7213_HP_L_CTRL, 1799 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1800 snd_soc_component_update_bits(component, DA7213_HP_R_CTRL, 1801 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1802 snd_soc_component_update_bits(component, DA7213_LINE_CTRL, 1803 DA7213_GAIN_RAMP_EN, DA7213_GAIN_RAMP_EN); 1804 1805 /* 1806 * There are two separate control bits for input and output mixers as 1807 * well as headphone and line outs. 1808 * One to enable corresponding amplifier and other to enable its 1809 * output. As amplifier bits are related to power control, they are 1810 * being managed by DAPM while other (non power related) bits are 1811 * enabled here 1812 */ 1813 snd_soc_component_update_bits(component, DA7213_MIXIN_L_CTRL, 1814 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1815 snd_soc_component_update_bits(component, DA7213_MIXIN_R_CTRL, 1816 DA7213_MIXIN_MIX_EN, DA7213_MIXIN_MIX_EN); 1817 1818 snd_soc_component_update_bits(component, DA7213_MIXOUT_L_CTRL, 1819 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1820 snd_soc_component_update_bits(component, DA7213_MIXOUT_R_CTRL, 1821 DA7213_MIXOUT_MIX_EN, DA7213_MIXOUT_MIX_EN); 1822 1823 snd_soc_component_update_bits(component, DA7213_HP_L_CTRL, 1824 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1825 snd_soc_component_update_bits(component, DA7213_HP_R_CTRL, 1826 DA7213_HP_AMP_OE, DA7213_HP_AMP_OE); 1827 1828 snd_soc_component_update_bits(component, DA7213_LINE_CTRL, 1829 DA7213_LINE_AMP_OE, DA7213_LINE_AMP_OE); 1830 1831 /* Handle DT/Platform data */ 1832 da7213->pdata = dev_get_platdata(component->dev); 1833 if (!da7213->pdata) 1834 da7213->pdata = da7213_fw_to_pdata(component); 1835 1836 /* Set platform data values */ 1837 if (da7213->pdata) { 1838 struct da7213_platform_data *pdata = da7213->pdata; 1839 u8 micbias_lvl = 0, dmic_cfg = 0; 1840 1841 /* Set Mic Bias voltages */ 1842 switch (pdata->micbias1_lvl) { 1843 case DA7213_MICBIAS_1_6V: 1844 case DA7213_MICBIAS_2_2V: 1845 case DA7213_MICBIAS_2_5V: 1846 case DA7213_MICBIAS_3_0V: 1847 micbias_lvl |= (pdata->micbias1_lvl << 1848 DA7213_MICBIAS1_LEVEL_SHIFT); 1849 break; 1850 } 1851 switch (pdata->micbias2_lvl) { 1852 case DA7213_MICBIAS_1_6V: 1853 case DA7213_MICBIAS_2_2V: 1854 case DA7213_MICBIAS_2_5V: 1855 case DA7213_MICBIAS_3_0V: 1856 micbias_lvl |= (pdata->micbias2_lvl << 1857 DA7213_MICBIAS2_LEVEL_SHIFT); 1858 break; 1859 } 1860 snd_soc_component_update_bits(component, DA7213_MICBIAS_CTRL, 1861 DA7213_MICBIAS1_LEVEL_MASK | 1862 DA7213_MICBIAS2_LEVEL_MASK, micbias_lvl); 1863 1864 /* Set DMIC configuration */ 1865 switch (pdata->dmic_data_sel) { 1866 case DA7213_DMIC_DATA_LFALL_RRISE: 1867 case DA7213_DMIC_DATA_LRISE_RFALL: 1868 dmic_cfg |= (pdata->dmic_data_sel << 1869 DA7213_DMIC_DATA_SEL_SHIFT); 1870 break; 1871 } 1872 switch (pdata->dmic_samplephase) { 1873 case DA7213_DMIC_SAMPLE_ON_CLKEDGE: 1874 case DA7213_DMIC_SAMPLE_BETWEEN_CLKEDGE: 1875 dmic_cfg |= (pdata->dmic_samplephase << 1876 DA7213_DMIC_SAMPLEPHASE_SHIFT); 1877 break; 1878 } 1879 switch (pdata->dmic_clk_rate) { 1880 case DA7213_DMIC_CLK_3_0MHZ: 1881 case DA7213_DMIC_CLK_1_5MHZ: 1882 dmic_cfg |= (pdata->dmic_clk_rate << 1883 DA7213_DMIC_CLK_RATE_SHIFT); 1884 break; 1885 } 1886 snd_soc_component_update_bits(component, DA7213_MIC_CONFIG, 1887 DA7213_DMIC_DATA_SEL_MASK | 1888 DA7213_DMIC_SAMPLEPHASE_MASK | 1889 DA7213_DMIC_CLK_RATE_MASK, dmic_cfg); 1890 } 1891 1892 pm_runtime_put_sync(component->dev); 1893 1894 /* Check if MCLK provided */ 1895 da7213->mclk = devm_clk_get(component->dev, "mclk"); 1896 if (IS_ERR(da7213->mclk)) { 1897 if (PTR_ERR(da7213->mclk) != -ENOENT) 1898 return PTR_ERR(da7213->mclk); 1899 else 1900 da7213->mclk = NULL; 1901 } else { 1902 /* Do automatic PLL handling assuming fixed clock until 1903 * set_pll() has been called. This makes the codec usable 1904 * with the simple-audio-card driver. */ 1905 da7213->fixed_clk_auto_pll = true; 1906 } 1907 1908 return 0; 1909} 1910 1911static const struct snd_soc_component_driver soc_component_dev_da7213 = { 1912 .probe = da7213_probe, 1913 .set_bias_level = da7213_set_bias_level, 1914 .controls = da7213_snd_controls, 1915 .num_controls = ARRAY_SIZE(da7213_snd_controls), 1916 .dapm_widgets = da7213_dapm_widgets, 1917 .num_dapm_widgets = ARRAY_SIZE(da7213_dapm_widgets), 1918 .dapm_routes = da7213_audio_map, 1919 .num_dapm_routes = ARRAY_SIZE(da7213_audio_map), 1920 .set_sysclk = da7213_set_component_sysclk, 1921 .set_pll = da7213_set_component_pll, 1922 .idle_bias_on = 1, 1923 .use_pmdown_time = 1, 1924 .endianness = 1, 1925 .non_legacy_dai_naming = 1, 1926}; 1927 1928static const struct regmap_config da7213_regmap_config = { 1929 .reg_bits = 8, 1930 .val_bits = 8, 1931 1932 .reg_defaults = da7213_reg_defaults, 1933 .num_reg_defaults = ARRAY_SIZE(da7213_reg_defaults), 1934 .volatile_reg = da7213_volatile_register, 1935 .cache_type = REGCACHE_RBTREE, 1936}; 1937 1938static void da7213_power_off(void *data) 1939{ 1940 struct da7213_priv *da7213 = data; 1941 regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies); 1942} 1943 1944static const char *da7213_supply_names[DA7213_NUM_SUPPLIES] = { 1945 [DA7213_SUPPLY_VDDA] = "VDDA", 1946 [DA7213_SUPPLY_VDDIO] = "VDDIO", 1947}; 1948 1949static int da7213_i2c_probe(struct i2c_client *i2c, 1950 const struct i2c_device_id *id) 1951{ 1952 struct da7213_priv *da7213; 1953 int i, ret; 1954 1955 da7213 = devm_kzalloc(&i2c->dev, sizeof(*da7213), GFP_KERNEL); 1956 if (!da7213) 1957 return -ENOMEM; 1958 1959 i2c_set_clientdata(i2c, da7213); 1960 1961 /* Get required supplies */ 1962 for (i = 0; i < DA7213_NUM_SUPPLIES; ++i) 1963 da7213->supplies[i].supply = da7213_supply_names[i]; 1964 1965 ret = devm_regulator_bulk_get(&i2c->dev, DA7213_NUM_SUPPLIES, 1966 da7213->supplies); 1967 if (ret) { 1968 dev_err(&i2c->dev, "Failed to get supplies: %d\n", ret); 1969 return ret; 1970 } 1971 1972 ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies); 1973 if (ret < 0) 1974 return ret; 1975 1976 ret = devm_add_action_or_reset(&i2c->dev, da7213_power_off, da7213); 1977 if (ret < 0) 1978 return ret; 1979 1980 da7213->regmap = devm_regmap_init_i2c(i2c, &da7213_regmap_config); 1981 if (IS_ERR(da7213->regmap)) { 1982 ret = PTR_ERR(da7213->regmap); 1983 dev_err(&i2c->dev, "regmap_init() failed: %d\n", ret); 1984 return ret; 1985 } 1986 1987 pm_runtime_set_autosuspend_delay(&i2c->dev, 100); 1988 pm_runtime_use_autosuspend(&i2c->dev); 1989 pm_runtime_set_active(&i2c->dev); 1990 pm_runtime_enable(&i2c->dev); 1991 1992 ret = devm_snd_soc_register_component(&i2c->dev, 1993 &soc_component_dev_da7213, &da7213_dai, 1); 1994 if (ret < 0) { 1995 dev_err(&i2c->dev, "Failed to register da7213 component: %d\n", 1996 ret); 1997 } 1998 return ret; 1999} 2000 2001static int __maybe_unused da7213_runtime_suspend(struct device *dev) 2002{ 2003 struct da7213_priv *da7213 = dev_get_drvdata(dev); 2004 2005 regcache_cache_only(da7213->regmap, true); 2006 regcache_mark_dirty(da7213->regmap); 2007 regulator_bulk_disable(DA7213_NUM_SUPPLIES, da7213->supplies); 2008 2009 return 0; 2010} 2011 2012static int __maybe_unused da7213_runtime_resume(struct device *dev) 2013{ 2014 struct da7213_priv *da7213 = dev_get_drvdata(dev); 2015 int ret; 2016 2017 ret = regulator_bulk_enable(DA7213_NUM_SUPPLIES, da7213->supplies); 2018 if (ret < 0) 2019 return ret; 2020 regcache_cache_only(da7213->regmap, false); 2021 regcache_sync(da7213->regmap); 2022 return 0; 2023} 2024 2025static const struct dev_pm_ops da7213_pm = { 2026 SET_RUNTIME_PM_OPS(da7213_runtime_suspend, da7213_runtime_resume, NULL) 2027}; 2028 2029static const struct i2c_device_id da7213_i2c_id[] = { 2030 { "da7213", 0 }, 2031 { } 2032}; 2033MODULE_DEVICE_TABLE(i2c, da7213_i2c_id); 2034 2035/* I2C codec control layer */ 2036static struct i2c_driver da7213_i2c_driver = { 2037 .driver = { 2038 .name = "da7213", 2039 .of_match_table = of_match_ptr(da7213_of_match), 2040 .acpi_match_table = ACPI_PTR(da7213_acpi_match), 2041 .pm = &da7213_pm, 2042 }, 2043 .probe = da7213_i2c_probe, 2044 .id_table = da7213_i2c_id, 2045}; 2046 2047module_i2c_driver(da7213_i2c_driver); 2048 2049MODULE_DESCRIPTION("ASoC DA7213 Codec driver"); 2050MODULE_AUTHOR("Adam Thomson <Adam.Thomson.Opensource@diasemi.com>"); 2051MODULE_LICENSE("GPL"); 2052