1 /* 2 * wm_hubs.c -- WM8993/4 common code 3 * 4 * Copyright 2009 Wolfson Microelectronics plc 5 * 6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 7 * 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License version 2 as 11 * published by the Free Software Foundation. 12 */ 13 14 #include <linux/module.h> 15 #include <linux/moduleparam.h> 16 #include <linux/init.h> 17 #include <linux/delay.h> 18 #include <linux/pm.h> 19 #include <linux/i2c.h> 20 #include <linux/platform_device.h> 21 #include <sound/core.h> 22 #include <sound/pcm.h> 23 #include <sound/pcm_params.h> 24 #include <sound/soc.h> 25 #include <sound/initval.h> 26 #include <sound/tlv.h> 27 28 #include "wm8993.h" 29 #include "wm_hubs.h" 30 31 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0); 32 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv); 33 34 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0); 35 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0); 36 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1); 37 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0); 38 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0); 39 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1); 40 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0); 41 static const unsigned int spkboost_tlv[] = { 42 TLV_DB_RANGE_HEAD(7), 43 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), 44 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0), 45 }; 46 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0); 47 48 static const char *speaker_ref_text[] = { 49 "SPKVDD/2", 50 "VMID", 51 }; 52 53 static const struct soc_enum speaker_ref = 54 SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text); 55 56 static const char *speaker_mode_text[] = { 57 "Class D", 58 "Class AB", 59 }; 60 61 static const struct soc_enum speaker_mode = 62 SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text); 63 64 static void wait_for_dc_servo(struct snd_soc_codec *codec, unsigned int op) 65 { 66 unsigned int reg; 67 int count = 0; 68 unsigned int val; 69 70 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1; 71 72 /* Trigger the command */ 73 snd_soc_write(codec, WM8993_DC_SERVO_0, val); 74 75 dev_dbg(codec->dev, "Waiting for DC servo...\n"); 76 77 do { 78 count++; 79 msleep(1); 80 reg = snd_soc_read(codec, WM8993_DC_SERVO_0); 81 dev_dbg(codec->dev, "DC servo: %x\n", reg); 82 } while (reg & op && count < 400); 83 84 if (reg & op) 85 dev_err(codec->dev, "Timed out waiting for DC Servo %x\n", 86 op); 87 } 88 89 /* 90 * Startup calibration of the DC servo 91 */ 92 static void calibrate_dc_servo(struct snd_soc_codec *codec) 93 { 94 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 95 s8 offset; 96 u16 reg, reg_l, reg_r, dcs_cfg; 97 98 /* If we're using a digital only path and have a previously 99 * callibrated DC servo offset stored then use that. */ 100 if (hubs->class_w && hubs->class_w_dcs) { 101 dev_dbg(codec->dev, "Using cached DC servo offset %x\n", 102 hubs->class_w_dcs); 103 snd_soc_write(codec, WM8993_DC_SERVO_3, hubs->class_w_dcs); 104 wait_for_dc_servo(codec, 105 WM8993_DCS_TRIG_DAC_WR_0 | 106 WM8993_DCS_TRIG_DAC_WR_1); 107 return; 108 } 109 110 /* Devices not using a DCS code correction have startup mode */ 111 if (hubs->dcs_codes) { 112 /* Set for 32 series updates */ 113 snd_soc_update_bits(codec, WM8993_DC_SERVO_1, 114 WM8993_DCS_SERIES_NO_01_MASK, 115 32 << WM8993_DCS_SERIES_NO_01_SHIFT); 116 wait_for_dc_servo(codec, 117 WM8993_DCS_TRIG_SERIES_0 | 118 WM8993_DCS_TRIG_SERIES_1); 119 } else { 120 wait_for_dc_servo(codec, 121 WM8993_DCS_TRIG_STARTUP_0 | 122 WM8993_DCS_TRIG_STARTUP_1); 123 } 124 125 /* Different chips in the family support different readback 126 * methods. 127 */ 128 switch (hubs->dcs_readback_mode) { 129 case 0: 130 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) 131 & WM8993_DCS_INTEG_CHAN_0_MASK; 132 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) 133 & WM8993_DCS_INTEG_CHAN_1_MASK; 134 break; 135 case 1: 136 reg = snd_soc_read(codec, WM8993_DC_SERVO_3); 137 reg_l = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK) 138 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT; 139 reg_r = reg & WM8993_DCS_DAC_WR_VAL_0_MASK; 140 break; 141 default: 142 WARN(1, "Unknown DCS readback method\n"); 143 break; 144 } 145 146 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); 147 148 /* Apply correction to DC servo result */ 149 if (hubs->dcs_codes) { 150 dev_dbg(codec->dev, "Applying %d code DC servo correction\n", 151 hubs->dcs_codes); 152 153 /* HPOUT1L */ 154 offset = reg_l; 155 offset += hubs->dcs_codes; 156 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 157 158 /* HPOUT1R */ 159 offset = reg_r; 160 offset += hubs->dcs_codes; 161 dcs_cfg |= (u8)offset; 162 163 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); 164 165 /* Do it */ 166 snd_soc_write(codec, WM8993_DC_SERVO_3, dcs_cfg); 167 wait_for_dc_servo(codec, 168 WM8993_DCS_TRIG_DAC_WR_0 | 169 WM8993_DCS_TRIG_DAC_WR_1); 170 } else { 171 dcs_cfg = reg_l << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 172 dcs_cfg |= reg_r; 173 } 174 175 /* Save the callibrated offset if we're in class W mode and 176 * therefore don't have any analogue signal mixed in. */ 177 if (hubs->class_w) 178 hubs->class_w_dcs = dcs_cfg; 179 } 180 181 /* 182 * Update the DC servo calibration on gain changes 183 */ 184 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, 185 struct snd_ctl_elem_value *ucontrol) 186 { 187 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 188 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 189 int ret; 190 191 ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); 192 193 /* Updating the analogue gains invalidates the DC servo cache */ 194 hubs->class_w_dcs = 0; 195 196 /* If we're applying an offset correction then updating the 197 * callibration would be likely to introduce further offsets. */ 198 if (hubs->dcs_codes) 199 return ret; 200 201 /* Only need to do this if the outputs are active */ 202 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1) 203 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) 204 snd_soc_update_bits(codec, 205 WM8993_DC_SERVO_0, 206 WM8993_DCS_TRIG_SINGLE_0 | 207 WM8993_DCS_TRIG_SINGLE_1, 208 WM8993_DCS_TRIG_SINGLE_0 | 209 WM8993_DCS_TRIG_SINGLE_1); 210 211 return ret; 212 } 213 214 static const struct snd_kcontrol_new analogue_snd_controls[] = { 215 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 216 inpga_tlv), 217 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 218 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 219 220 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 221 inpga_tlv), 222 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 223 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 224 225 226 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 227 inpga_tlv), 228 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 229 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 230 231 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 232 inpga_tlv), 233 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 234 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 235 236 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, 237 inmix_sw_tlv), 238 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, 239 inmix_sw_tlv), 240 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, 241 inmix_tlv), 242 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), 243 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, 244 inmix_tlv), 245 246 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, 247 inmix_sw_tlv), 248 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, 249 inmix_sw_tlv), 250 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, 251 inmix_tlv), 252 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), 253 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, 254 inmix_tlv), 255 256 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, 257 outmix_tlv), 258 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, 259 outmix_tlv), 260 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, 261 outmix_tlv), 262 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, 263 outmix_tlv), 264 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, 265 outmix_tlv), 266 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", 267 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), 268 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", 269 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), 270 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, 271 outmix_tlv), 272 273 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", 274 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 275 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", 276 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), 277 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", 278 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), 279 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", 280 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), 281 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", 282 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), 283 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", 284 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), 285 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", 286 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 287 SOC_SINGLE_TLV("Right Output Mixer DAC Volume", 288 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), 289 290 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, 291 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), 292 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, 293 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), 294 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, 295 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), 296 297 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), 298 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), 299 300 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, 301 5, 1, 1, wm_hubs_spkmix_tlv), 302 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, 303 4, 1, 1, wm_hubs_spkmix_tlv), 304 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, 305 3, 1, 1, wm_hubs_spkmix_tlv), 306 307 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, 308 5, 1, 1, wm_hubs_spkmix_tlv), 309 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, 310 4, 1, 1, wm_hubs_spkmix_tlv), 311 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, 312 3, 1, 1, wm_hubs_spkmix_tlv), 313 314 SOC_DOUBLE_R_TLV("Speaker Mixer Volume", 315 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, 316 0, 3, 1, spkmixout_tlv), 317 SOC_DOUBLE_R_TLV("Speaker Volume", 318 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 319 0, 63, 0, outpga_tlv), 320 SOC_DOUBLE_R("Speaker Switch", 321 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 322 6, 1, 0), 323 SOC_DOUBLE_R("Speaker ZC Switch", 324 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 325 7, 1, 0), 326 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0, 327 spkboost_tlv), 328 SOC_ENUM("Speaker Reference", speaker_ref), 329 SOC_ENUM("Speaker Mode", speaker_mode), 330 331 { 332 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume", 333 .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | 334 SNDRV_CTL_ELEM_ACCESS_READWRITE, 335 .tlv.p = outpga_tlv, 336 .info = snd_soc_info_volsw_2r, 337 .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo, 338 .private_value = (unsigned long)&(struct soc_mixer_control) { 339 .reg = WM8993_LEFT_OUTPUT_VOLUME, 340 .rreg = WM8993_RIGHT_OUTPUT_VOLUME, 341 .shift = 0, .max = 63 342 }, 343 }, 344 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, 345 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), 346 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, 347 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), 348 349 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), 350 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), 351 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, 352 line_tlv), 353 354 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), 355 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), 356 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, 357 line_tlv), 358 }; 359 360 static int hp_supply_event(struct snd_soc_dapm_widget *w, 361 struct snd_kcontrol *kcontrol, int event) 362 { 363 struct snd_soc_codec *codec = w->codec; 364 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 365 366 switch (event) { 367 case SND_SOC_DAPM_PRE_PMU: 368 switch (hubs->hp_startup_mode) { 369 case 0: 370 break; 371 case 1: 372 /* Enable the headphone amp */ 373 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 374 WM8993_HPOUT1L_ENA | 375 WM8993_HPOUT1R_ENA, 376 WM8993_HPOUT1L_ENA | 377 WM8993_HPOUT1R_ENA); 378 379 /* Enable the second stage */ 380 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 381 WM8993_HPOUT1L_DLY | 382 WM8993_HPOUT1R_DLY, 383 WM8993_HPOUT1L_DLY | 384 WM8993_HPOUT1R_DLY); 385 break; 386 default: 387 dev_err(codec->dev, "Unknown HP startup mode %d\n", 388 hubs->hp_startup_mode); 389 break; 390 } 391 392 case SND_SOC_DAPM_PRE_PMD: 393 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, 394 WM8993_CP_ENA, 0); 395 break; 396 } 397 398 return 0; 399 } 400 401 static int hp_event(struct snd_soc_dapm_widget *w, 402 struct snd_kcontrol *kcontrol, int event) 403 { 404 struct snd_soc_codec *codec = w->codec; 405 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0); 406 407 switch (event) { 408 case SND_SOC_DAPM_POST_PMU: 409 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, 410 WM8993_CP_ENA, WM8993_CP_ENA); 411 412 msleep(5); 413 414 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 415 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 416 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); 417 418 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; 419 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); 420 421 /* Smallest supported update interval */ 422 snd_soc_update_bits(codec, WM8993_DC_SERVO_1, 423 WM8993_DCS_TIMER_PERIOD_01_MASK, 1); 424 425 calibrate_dc_servo(codec); 426 427 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | 428 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; 429 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); 430 break; 431 432 case SND_SOC_DAPM_PRE_PMD: 433 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 434 WM8993_HPOUT1L_OUTP | 435 WM8993_HPOUT1R_OUTP | 436 WM8993_HPOUT1L_RMV_SHORT | 437 WM8993_HPOUT1R_RMV_SHORT, 0); 438 439 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 440 WM8993_HPOUT1L_DLY | 441 WM8993_HPOUT1R_DLY, 0); 442 443 snd_soc_write(codec, WM8993_DC_SERVO_0, 0); 444 445 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 446 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 447 0); 448 break; 449 } 450 451 return 0; 452 } 453 454 static int earpiece_event(struct snd_soc_dapm_widget *w, 455 struct snd_kcontrol *control, int event) 456 { 457 struct snd_soc_codec *codec = w->codec; 458 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; 459 460 switch (event) { 461 case SND_SOC_DAPM_PRE_PMU: 462 reg |= WM8993_HPOUT2_IN_ENA; 463 snd_soc_write(codec, WM8993_ANTIPOP1, reg); 464 udelay(50); 465 break; 466 467 case SND_SOC_DAPM_POST_PMD: 468 snd_soc_write(codec, WM8993_ANTIPOP1, reg); 469 break; 470 471 default: 472 BUG(); 473 break; 474 } 475 476 return 0; 477 } 478 479 static const struct snd_kcontrol_new in1l_pga[] = { 480 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), 481 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), 482 }; 483 484 static const struct snd_kcontrol_new in1r_pga[] = { 485 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), 486 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), 487 }; 488 489 static const struct snd_kcontrol_new in2l_pga[] = { 490 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), 491 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), 492 }; 493 494 static const struct snd_kcontrol_new in2r_pga[] = { 495 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), 496 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), 497 }; 498 499 static const struct snd_kcontrol_new mixinl[] = { 500 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), 501 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), 502 }; 503 504 static const struct snd_kcontrol_new mixinr[] = { 505 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), 506 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), 507 }; 508 509 static const struct snd_kcontrol_new left_output_mixer[] = { 510 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), 511 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), 512 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), 513 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), 514 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), 515 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), 516 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), 517 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), 518 }; 519 520 static const struct snd_kcontrol_new right_output_mixer[] = { 521 SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), 522 SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), 523 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), 524 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), 525 SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), 526 SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), 527 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), 528 SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), 529 }; 530 531 static const struct snd_kcontrol_new earpiece_mixer[] = { 532 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), 533 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), 534 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), 535 }; 536 537 static const struct snd_kcontrol_new left_speaker_boost[] = { 538 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), 539 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), 540 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), 541 }; 542 543 static const struct snd_kcontrol_new right_speaker_boost[] = { 544 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), 545 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), 546 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), 547 }; 548 549 static const struct snd_kcontrol_new line1_mix[] = { 550 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), 551 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), 552 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 553 }; 554 555 static const struct snd_kcontrol_new line1n_mix[] = { 556 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), 557 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), 558 }; 559 560 static const struct snd_kcontrol_new line1p_mix[] = { 561 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 562 }; 563 564 static const struct snd_kcontrol_new line2_mix[] = { 565 SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0), 566 SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0), 567 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 568 }; 569 570 static const struct snd_kcontrol_new line2n_mix[] = { 571 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), 572 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), 573 }; 574 575 static const struct snd_kcontrol_new line2p_mix[] = { 576 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 577 }; 578 579 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { 580 SND_SOC_DAPM_INPUT("IN1LN"), 581 SND_SOC_DAPM_INPUT("IN1LP"), 582 SND_SOC_DAPM_INPUT("IN2LN"), 583 SND_SOC_DAPM_INPUT("IN2LP:VXRN"), 584 SND_SOC_DAPM_INPUT("IN1RN"), 585 SND_SOC_DAPM_INPUT("IN1RP"), 586 SND_SOC_DAPM_INPUT("IN2RN"), 587 SND_SOC_DAPM_INPUT("IN2RP:VXRP"), 588 589 SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0), 590 SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0), 591 592 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, 593 in1l_pga, ARRAY_SIZE(in1l_pga)), 594 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, 595 in1r_pga, ARRAY_SIZE(in1r_pga)), 596 597 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, 598 in2l_pga, ARRAY_SIZE(in2l_pga)), 599 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, 600 in2r_pga, ARRAY_SIZE(in2r_pga)), 601 602 /* Dummy widgets to represent differential paths */ 603 SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0), 604 605 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, 606 mixinl, ARRAY_SIZE(mixinl)), 607 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, 608 mixinr, ARRAY_SIZE(mixinr)), 609 610 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, 611 left_output_mixer, ARRAY_SIZE(left_output_mixer)), 612 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, 613 right_output_mixer, ARRAY_SIZE(right_output_mixer)), 614 615 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), 616 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), 617 618 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 619 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 620 SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0, 621 NULL, 0, 622 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 623 624 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, 625 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), 626 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, 627 NULL, 0, earpiece_event, 628 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 629 630 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, 631 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), 632 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, 633 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), 634 635 SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, 636 NULL, 0), 637 SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, 638 NULL, 0), 639 640 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, 641 line1_mix, ARRAY_SIZE(line1_mix)), 642 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, 643 line2_mix, ARRAY_SIZE(line2_mix)), 644 645 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, 646 line1n_mix, ARRAY_SIZE(line1n_mix)), 647 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, 648 line1p_mix, ARRAY_SIZE(line1p_mix)), 649 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, 650 line2n_mix, ARRAY_SIZE(line2n_mix)), 651 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, 652 line2p_mix, ARRAY_SIZE(line2p_mix)), 653 654 SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, 655 NULL, 0), 656 SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, 657 NULL, 0), 658 SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, 659 NULL, 0), 660 SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, 661 NULL, 0), 662 663 SND_SOC_DAPM_OUTPUT("SPKOUTLP"), 664 SND_SOC_DAPM_OUTPUT("SPKOUTLN"), 665 SND_SOC_DAPM_OUTPUT("SPKOUTRP"), 666 SND_SOC_DAPM_OUTPUT("SPKOUTRN"), 667 SND_SOC_DAPM_OUTPUT("HPOUT1L"), 668 SND_SOC_DAPM_OUTPUT("HPOUT1R"), 669 SND_SOC_DAPM_OUTPUT("HPOUT2P"), 670 SND_SOC_DAPM_OUTPUT("HPOUT2N"), 671 SND_SOC_DAPM_OUTPUT("LINEOUT1P"), 672 SND_SOC_DAPM_OUTPUT("LINEOUT1N"), 673 SND_SOC_DAPM_OUTPUT("LINEOUT2P"), 674 SND_SOC_DAPM_OUTPUT("LINEOUT2N"), 675 }; 676 677 static const struct snd_soc_dapm_route analogue_routes[] = { 678 { "MICBIAS1", NULL, "CLK_SYS" }, 679 { "MICBIAS2", NULL, "CLK_SYS" }, 680 681 { "IN1L PGA", "IN1LP Switch", "IN1LP" }, 682 { "IN1L PGA", "IN1LN Switch", "IN1LN" }, 683 684 { "IN1R PGA", "IN1RP Switch", "IN1RP" }, 685 { "IN1R PGA", "IN1RN Switch", "IN1RN" }, 686 687 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" }, 688 { "IN2L PGA", "IN2LN Switch", "IN2LN" }, 689 690 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" }, 691 { "IN2R PGA", "IN2RN Switch", "IN2RN" }, 692 693 { "Direct Voice", NULL, "IN2LP:VXRN" }, 694 { "Direct Voice", NULL, "IN2RP:VXRP" }, 695 696 { "MIXINL", "IN1L Switch", "IN1L PGA" }, 697 { "MIXINL", "IN2L Switch", "IN2L PGA" }, 698 { "MIXINL", NULL, "Direct Voice" }, 699 { "MIXINL", NULL, "IN1LP" }, 700 { "MIXINL", NULL, "Left Output Mixer" }, 701 702 { "MIXINR", "IN1R Switch", "IN1R PGA" }, 703 { "MIXINR", "IN2R Switch", "IN2R PGA" }, 704 { "MIXINR", NULL, "Direct Voice" }, 705 { "MIXINR", NULL, "IN1RP" }, 706 { "MIXINR", NULL, "Right Output Mixer" }, 707 708 { "ADCL", NULL, "MIXINL" }, 709 { "ADCR", NULL, "MIXINR" }, 710 711 { "Left Output Mixer", "Left Input Switch", "MIXINL" }, 712 { "Left Output Mixer", "Right Input Switch", "MIXINR" }, 713 { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, 714 { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, 715 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" }, 716 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, 717 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, 718 719 { "Right Output Mixer", "Left Input Switch", "MIXINL" }, 720 { "Right Output Mixer", "Right Input Switch", "MIXINR" }, 721 { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, 722 { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, 723 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" }, 724 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, 725 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, 726 727 { "Left Output PGA", NULL, "Left Output Mixer" }, 728 { "Left Output PGA", NULL, "TOCLK" }, 729 730 { "Right Output PGA", NULL, "Right Output Mixer" }, 731 { "Right Output PGA", NULL, "TOCLK" }, 732 733 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, 734 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, 735 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, 736 737 { "Earpiece Driver", NULL, "Earpiece Mixer" }, 738 { "HPOUT2N", NULL, "Earpiece Driver" }, 739 { "HPOUT2P", NULL, "Earpiece Driver" }, 740 741 { "SPKL", "Input Switch", "MIXINL" }, 742 { "SPKL", "IN1LP Switch", "IN1LP" }, 743 { "SPKL", "Output Switch", "Left Output PGA" }, 744 { "SPKL", NULL, "TOCLK" }, 745 746 { "SPKR", "Input Switch", "MIXINR" }, 747 { "SPKR", "IN1RP Switch", "IN1RP" }, 748 { "SPKR", "Output Switch", "Right Output PGA" }, 749 { "SPKR", NULL, "TOCLK" }, 750 751 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, 752 { "SPKL Boost", "SPKL Switch", "SPKL" }, 753 { "SPKL Boost", "SPKR Switch", "SPKR" }, 754 755 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, 756 { "SPKR Boost", "SPKR Switch", "SPKR" }, 757 { "SPKR Boost", "SPKL Switch", "SPKL" }, 758 759 { "SPKL Driver", NULL, "SPKL Boost" }, 760 { "SPKL Driver", NULL, "CLK_SYS" }, 761 762 { "SPKR Driver", NULL, "SPKR Boost" }, 763 { "SPKR Driver", NULL, "CLK_SYS" }, 764 765 { "SPKOUTLP", NULL, "SPKL Driver" }, 766 { "SPKOUTLN", NULL, "SPKL Driver" }, 767 { "SPKOUTRP", NULL, "SPKR Driver" }, 768 { "SPKOUTRN", NULL, "SPKR Driver" }, 769 770 { "Left Headphone Mux", "Mixer", "Left Output PGA" }, 771 { "Right Headphone Mux", "Mixer", "Right Output PGA" }, 772 773 { "Headphone PGA", NULL, "Left Headphone Mux" }, 774 { "Headphone PGA", NULL, "Right Headphone Mux" }, 775 { "Headphone PGA", NULL, "CLK_SYS" }, 776 { "Headphone PGA", NULL, "Headphone Supply" }, 777 778 { "HPOUT1L", NULL, "Headphone PGA" }, 779 { "HPOUT1R", NULL, "Headphone PGA" }, 780 781 { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, 782 { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, 783 { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, 784 { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, 785 }; 786 787 static const struct snd_soc_dapm_route lineout1_diff_routes[] = { 788 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, 789 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, 790 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, 791 792 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, 793 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, 794 }; 795 796 static const struct snd_soc_dapm_route lineout1_se_routes[] = { 797 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, 798 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, 799 800 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, 801 802 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, 803 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, 804 }; 805 806 static const struct snd_soc_dapm_route lineout2_diff_routes[] = { 807 { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" }, 808 { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" }, 809 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, 810 811 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, 812 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, 813 }; 814 815 static const struct snd_soc_dapm_route lineout2_se_routes[] = { 816 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, 817 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, 818 819 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, 820 821 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, 822 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, 823 }; 824 825 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) 826 { 827 struct snd_soc_dapm_context *dapm = &codec->dapm; 828 829 /* Latch volume update bits & default ZC on */ 830 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 831 WM8993_IN1_VU, WM8993_IN1_VU); 832 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 833 WM8993_IN1_VU, WM8993_IN1_VU); 834 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 835 WM8993_IN2_VU, WM8993_IN2_VU); 836 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 837 WM8993_IN2_VU, WM8993_IN2_VU); 838 839 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT, 840 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 841 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, 842 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 843 844 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, 845 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, 846 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); 847 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, 848 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, 849 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); 850 851 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, 852 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, 853 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); 854 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, 855 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, 856 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); 857 858 snd_soc_add_controls(codec, analogue_snd_controls, 859 ARRAY_SIZE(analogue_snd_controls)); 860 861 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets, 862 ARRAY_SIZE(analogue_dapm_widgets)); 863 return 0; 864 } 865 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); 866 867 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec, 868 int lineout1_diff, int lineout2_diff) 869 { 870 struct snd_soc_dapm_context *dapm = &codec->dapm; 871 872 snd_soc_dapm_add_routes(dapm, analogue_routes, 873 ARRAY_SIZE(analogue_routes)); 874 875 if (lineout1_diff) 876 snd_soc_dapm_add_routes(dapm, 877 lineout1_diff_routes, 878 ARRAY_SIZE(lineout1_diff_routes)); 879 else 880 snd_soc_dapm_add_routes(dapm, 881 lineout1_se_routes, 882 ARRAY_SIZE(lineout1_se_routes)); 883 884 if (lineout2_diff) 885 snd_soc_dapm_add_routes(dapm, 886 lineout2_diff_routes, 887 ARRAY_SIZE(lineout2_diff_routes)); 888 else 889 snd_soc_dapm_add_routes(dapm, 890 lineout2_se_routes, 891 ARRAY_SIZE(lineout2_se_routes)); 892 893 return 0; 894 } 895 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); 896 897 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec, 898 int lineout1_diff, int lineout2_diff, 899 int lineout1fb, int lineout2fb, 900 int jd_scthr, int jd_thr, int micbias1_lvl, 901 int micbias2_lvl) 902 { 903 if (!lineout1_diff) 904 snd_soc_update_bits(codec, WM8993_LINE_MIXER1, 905 WM8993_LINEOUT1_MODE, 906 WM8993_LINEOUT1_MODE); 907 if (!lineout2_diff) 908 snd_soc_update_bits(codec, WM8993_LINE_MIXER2, 909 WM8993_LINEOUT2_MODE, 910 WM8993_LINEOUT2_MODE); 911 912 /* If the line outputs are differential then we aren't presenting 913 * VMID as an output and can disable it. 914 */ 915 if (lineout1_diff && lineout2_diff) 916 codec->dapm.idle_bias_off = 1; 917 918 if (lineout1fb) 919 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, 920 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); 921 922 if (lineout2fb) 923 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, 924 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); 925 926 snd_soc_update_bits(codec, WM8993_MICBIAS, 927 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | 928 WM8993_MICB1_LVL | WM8993_MICB2_LVL, 929 jd_scthr << WM8993_JD_SCTHR_SHIFT | 930 jd_thr << WM8993_JD_THR_SHIFT | 931 micbias1_lvl | 932 micbias2_lvl << WM8993_MICB2_LVL_SHIFT); 933 934 return 0; 935 } 936 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata); 937 938 MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); 939 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 940 MODULE_LICENSE("GPL"); 941