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