1 /* 2 * wm_hubs.c -- WM8993/4 common code 3 * 4 * Copyright 2009-12 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/mfd/wm8994/registers.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(2), 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 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 67 unsigned int reg; 68 int count = 0; 69 int timeout; 70 unsigned int val; 71 72 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1; 73 74 /* Trigger the command */ 75 snd_soc_write(codec, WM8993_DC_SERVO_0, val); 76 77 dev_dbg(codec->dev, "Waiting for DC servo...\n"); 78 79 if (hubs->dcs_done_irq) 80 timeout = 4; 81 else 82 timeout = 400; 83 84 do { 85 count++; 86 87 if (hubs->dcs_done_irq) 88 wait_for_completion_timeout(&hubs->dcs_done, 89 msecs_to_jiffies(250)); 90 else 91 msleep(1); 92 93 reg = snd_soc_read(codec, WM8993_DC_SERVO_0); 94 dev_dbg(codec->dev, "DC servo: %x\n", reg); 95 } while (reg & op && count < timeout); 96 97 if (reg & op) 98 dev_err(codec->dev, "Timed out waiting for DC Servo %x\n", 99 op); 100 } 101 102 irqreturn_t wm_hubs_dcs_done(int irq, void *data) 103 { 104 struct wm_hubs_data *hubs = data; 105 106 complete(&hubs->dcs_done); 107 108 return IRQ_HANDLED; 109 } 110 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done); 111 112 static bool wm_hubs_dac_hp_direct(struct snd_soc_codec *codec) 113 { 114 int reg; 115 116 /* If we're going via the mixer we'll need to do additional checks */ 117 reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER1); 118 if (!(reg & WM8993_DACL_TO_HPOUT1L)) { 119 if (reg & ~WM8993_DACL_TO_MIXOUTL) { 120 dev_vdbg(codec->dev, "Analogue paths connected: %x\n", 121 reg & ~WM8993_DACL_TO_HPOUT1L); 122 return false; 123 } else { 124 dev_vdbg(codec->dev, "HPL connected to mixer\n"); 125 } 126 } else { 127 dev_vdbg(codec->dev, "HPL connected to DAC\n"); 128 } 129 130 reg = snd_soc_read(codec, WM8993_OUTPUT_MIXER2); 131 if (!(reg & WM8993_DACR_TO_HPOUT1R)) { 132 if (reg & ~WM8993_DACR_TO_MIXOUTR) { 133 dev_vdbg(codec->dev, "Analogue paths connected: %x\n", 134 reg & ~WM8993_DACR_TO_HPOUT1R); 135 return false; 136 } else { 137 dev_vdbg(codec->dev, "HPR connected to mixer\n"); 138 } 139 } else { 140 dev_vdbg(codec->dev, "HPR connected to DAC\n"); 141 } 142 143 return true; 144 } 145 146 struct wm_hubs_dcs_cache { 147 struct list_head list; 148 unsigned int left; 149 unsigned int right; 150 u16 dcs_cfg; 151 }; 152 153 static bool wm_hubs_dcs_cache_get(struct snd_soc_codec *codec, 154 struct wm_hubs_dcs_cache **entry) 155 { 156 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 157 struct wm_hubs_dcs_cache *cache; 158 unsigned int left, right; 159 160 left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME); 161 left &= WM8993_HPOUT1L_VOL_MASK; 162 163 right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME); 164 right &= WM8993_HPOUT1R_VOL_MASK; 165 166 list_for_each_entry(cache, &hubs->dcs_cache, list) { 167 if (cache->left != left || cache->right != right) 168 continue; 169 170 *entry = cache; 171 return true; 172 } 173 174 return false; 175 } 176 177 static void wm_hubs_dcs_cache_set(struct snd_soc_codec *codec, u16 dcs_cfg) 178 { 179 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 180 struct wm_hubs_dcs_cache *cache; 181 182 if (hubs->no_cache_dac_hp_direct) 183 return; 184 185 cache = devm_kzalloc(codec->dev, sizeof(*cache), GFP_KERNEL); 186 if (!cache) { 187 dev_err(codec->dev, "Failed to allocate DCS cache entry\n"); 188 return; 189 } 190 191 cache->left = snd_soc_read(codec, WM8993_LEFT_OUTPUT_VOLUME); 192 cache->left &= WM8993_HPOUT1L_VOL_MASK; 193 194 cache->right = snd_soc_read(codec, WM8993_RIGHT_OUTPUT_VOLUME); 195 cache->right &= WM8993_HPOUT1R_VOL_MASK; 196 197 cache->dcs_cfg = dcs_cfg; 198 199 list_add_tail(&cache->list, &hubs->dcs_cache); 200 } 201 202 /* 203 * Startup calibration of the DC servo 204 */ 205 static void calibrate_dc_servo(struct snd_soc_codec *codec) 206 { 207 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 208 struct wm_hubs_dcs_cache *cache; 209 s8 offset; 210 u16 reg, reg_l, reg_r, dcs_cfg, dcs_reg; 211 212 switch (hubs->dcs_readback_mode) { 213 case 2: 214 dcs_reg = WM8994_DC_SERVO_4E; 215 break; 216 default: 217 dcs_reg = WM8993_DC_SERVO_3; 218 break; 219 } 220 221 /* If we're using a digital only path and have a previously 222 * callibrated DC servo offset stored then use that. */ 223 if (wm_hubs_dac_hp_direct(codec) && 224 wm_hubs_dcs_cache_get(codec, &cache)) { 225 dev_dbg(codec->dev, "Using cached DCS offset %x for %d,%d\n", 226 cache->dcs_cfg, cache->left, cache->right); 227 snd_soc_write(codec, dcs_reg, cache->dcs_cfg); 228 wait_for_dc_servo(codec, 229 WM8993_DCS_TRIG_DAC_WR_0 | 230 WM8993_DCS_TRIG_DAC_WR_1); 231 return; 232 } 233 234 if (hubs->series_startup) { 235 /* Set for 32 series updates */ 236 snd_soc_update_bits(codec, WM8993_DC_SERVO_1, 237 WM8993_DCS_SERIES_NO_01_MASK, 238 32 << WM8993_DCS_SERIES_NO_01_SHIFT); 239 wait_for_dc_servo(codec, 240 WM8993_DCS_TRIG_SERIES_0 | 241 WM8993_DCS_TRIG_SERIES_1); 242 } else { 243 wait_for_dc_servo(codec, 244 WM8993_DCS_TRIG_STARTUP_0 | 245 WM8993_DCS_TRIG_STARTUP_1); 246 } 247 248 /* Different chips in the family support different readback 249 * methods. 250 */ 251 switch (hubs->dcs_readback_mode) { 252 case 0: 253 reg_l = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_1) 254 & WM8993_DCS_INTEG_CHAN_0_MASK; 255 reg_r = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_2) 256 & WM8993_DCS_INTEG_CHAN_1_MASK; 257 break; 258 case 2: 259 case 1: 260 reg = snd_soc_read(codec, dcs_reg); 261 reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK) 262 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT; 263 reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK; 264 break; 265 default: 266 WARN(1, "Unknown DCS readback method\n"); 267 return; 268 } 269 270 dev_dbg(codec->dev, "DCS input: %x %x\n", reg_l, reg_r); 271 272 /* Apply correction to DC servo result */ 273 if (hubs->dcs_codes_l || hubs->dcs_codes_r) { 274 dev_dbg(codec->dev, 275 "Applying %d/%d code DC servo correction\n", 276 hubs->dcs_codes_l, hubs->dcs_codes_r); 277 278 /* HPOUT1R */ 279 offset = reg_r; 280 offset += hubs->dcs_codes_r; 281 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 282 283 /* HPOUT1L */ 284 offset = reg_l; 285 offset += hubs->dcs_codes_l; 286 dcs_cfg |= (u8)offset; 287 288 dev_dbg(codec->dev, "DCS result: %x\n", dcs_cfg); 289 290 /* Do it */ 291 snd_soc_write(codec, dcs_reg, dcs_cfg); 292 wait_for_dc_servo(codec, 293 WM8993_DCS_TRIG_DAC_WR_0 | 294 WM8993_DCS_TRIG_DAC_WR_1); 295 } else { 296 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 297 dcs_cfg |= reg_l; 298 } 299 300 /* Save the callibrated offset if we're in class W mode and 301 * therefore don't have any analogue signal mixed in. */ 302 if (wm_hubs_dac_hp_direct(codec)) 303 wm_hubs_dcs_cache_set(codec, dcs_cfg); 304 } 305 306 /* 307 * Update the DC servo calibration on gain changes 308 */ 309 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, 310 struct snd_ctl_elem_value *ucontrol) 311 { 312 struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); 313 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 314 int ret; 315 316 ret = snd_soc_put_volsw(kcontrol, ucontrol); 317 318 /* If we're applying an offset correction then updating the 319 * callibration would be likely to introduce further offsets. */ 320 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update) 321 return ret; 322 323 /* Only need to do this if the outputs are active */ 324 if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1) 325 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) 326 snd_soc_update_bits(codec, 327 WM8993_DC_SERVO_0, 328 WM8993_DCS_TRIG_SINGLE_0 | 329 WM8993_DCS_TRIG_SINGLE_1, 330 WM8993_DCS_TRIG_SINGLE_0 | 331 WM8993_DCS_TRIG_SINGLE_1); 332 333 return ret; 334 } 335 336 static const struct snd_kcontrol_new analogue_snd_controls[] = { 337 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 338 inpga_tlv), 339 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 340 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 341 342 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 343 inpga_tlv), 344 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 345 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 346 347 348 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 349 inpga_tlv), 350 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 351 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 352 353 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 354 inpga_tlv), 355 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 356 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 357 358 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, 359 inmix_sw_tlv), 360 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, 361 inmix_sw_tlv), 362 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, 363 inmix_tlv), 364 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), 365 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, 366 inmix_tlv), 367 368 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, 369 inmix_sw_tlv), 370 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, 371 inmix_sw_tlv), 372 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, 373 inmix_tlv), 374 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), 375 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, 376 inmix_tlv), 377 378 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, 379 outmix_tlv), 380 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, 381 outmix_tlv), 382 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, 383 outmix_tlv), 384 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, 385 outmix_tlv), 386 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, 387 outmix_tlv), 388 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", 389 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), 390 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", 391 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), 392 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, 393 outmix_tlv), 394 395 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", 396 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 397 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", 398 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), 399 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", 400 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), 401 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", 402 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), 403 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", 404 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), 405 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", 406 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), 407 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", 408 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 409 SOC_SINGLE_TLV("Right Output Mixer DAC Volume", 410 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), 411 412 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, 413 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), 414 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, 415 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), 416 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, 417 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), 418 419 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), 420 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), 421 422 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, 423 5, 1, 1, wm_hubs_spkmix_tlv), 424 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, 425 4, 1, 1, wm_hubs_spkmix_tlv), 426 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, 427 3, 1, 1, wm_hubs_spkmix_tlv), 428 429 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, 430 5, 1, 1, wm_hubs_spkmix_tlv), 431 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, 432 4, 1, 1, wm_hubs_spkmix_tlv), 433 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, 434 3, 1, 1, wm_hubs_spkmix_tlv), 435 436 SOC_DOUBLE_R_TLV("Speaker Mixer Volume", 437 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, 438 0, 3, 1, spkmixout_tlv), 439 SOC_DOUBLE_R_TLV("Speaker Volume", 440 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 441 0, 63, 0, outpga_tlv), 442 SOC_DOUBLE_R("Speaker Switch", 443 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 444 6, 1, 0), 445 SOC_DOUBLE_R("Speaker ZC Switch", 446 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 447 7, 1, 0), 448 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0, 449 spkboost_tlv), 450 SOC_ENUM("Speaker Reference", speaker_ref), 451 SOC_ENUM("Speaker Mode", speaker_mode), 452 453 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", 454 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME, 455 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo, 456 outpga_tlv), 457 458 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, 459 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), 460 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, 461 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), 462 463 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), 464 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), 465 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, 466 line_tlv), 467 468 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), 469 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), 470 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, 471 line_tlv), 472 }; 473 474 static int hp_supply_event(struct snd_soc_dapm_widget *w, 475 struct snd_kcontrol *kcontrol, int event) 476 { 477 struct snd_soc_codec *codec = w->codec; 478 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 479 480 switch (event) { 481 case SND_SOC_DAPM_PRE_PMU: 482 switch (hubs->hp_startup_mode) { 483 case 0: 484 break; 485 case 1: 486 /* Enable the headphone amp */ 487 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 488 WM8993_HPOUT1L_ENA | 489 WM8993_HPOUT1R_ENA, 490 WM8993_HPOUT1L_ENA | 491 WM8993_HPOUT1R_ENA); 492 493 /* Enable the second stage */ 494 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 495 WM8993_HPOUT1L_DLY | 496 WM8993_HPOUT1R_DLY, 497 WM8993_HPOUT1L_DLY | 498 WM8993_HPOUT1R_DLY); 499 break; 500 default: 501 dev_err(codec->dev, "Unknown HP startup mode %d\n", 502 hubs->hp_startup_mode); 503 break; 504 } 505 506 case SND_SOC_DAPM_PRE_PMD: 507 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, 508 WM8993_CP_ENA, 0); 509 break; 510 } 511 512 return 0; 513 } 514 515 static int hp_event(struct snd_soc_dapm_widget *w, 516 struct snd_kcontrol *kcontrol, int event) 517 { 518 struct snd_soc_codec *codec = w->codec; 519 unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0); 520 521 switch (event) { 522 case SND_SOC_DAPM_POST_PMU: 523 snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, 524 WM8993_CP_ENA, WM8993_CP_ENA); 525 526 msleep(5); 527 528 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 529 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 530 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); 531 532 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; 533 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); 534 535 snd_soc_update_bits(codec, WM8993_DC_SERVO_1, 536 WM8993_DCS_TIMER_PERIOD_01_MASK, 0); 537 538 calibrate_dc_servo(codec); 539 540 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | 541 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; 542 snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); 543 break; 544 545 case SND_SOC_DAPM_PRE_PMD: 546 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 547 WM8993_HPOUT1L_OUTP | 548 WM8993_HPOUT1R_OUTP | 549 WM8993_HPOUT1L_RMV_SHORT | 550 WM8993_HPOUT1R_RMV_SHORT, 0); 551 552 snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, 553 WM8993_HPOUT1L_DLY | 554 WM8993_HPOUT1R_DLY, 0); 555 556 snd_soc_write(codec, WM8993_DC_SERVO_0, 0); 557 558 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, 559 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 560 0); 561 break; 562 } 563 564 return 0; 565 } 566 567 static int earpiece_event(struct snd_soc_dapm_widget *w, 568 struct snd_kcontrol *control, int event) 569 { 570 struct snd_soc_codec *codec = w->codec; 571 u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; 572 573 switch (event) { 574 case SND_SOC_DAPM_PRE_PMU: 575 reg |= WM8993_HPOUT2_IN_ENA; 576 snd_soc_write(codec, WM8993_ANTIPOP1, reg); 577 udelay(50); 578 break; 579 580 case SND_SOC_DAPM_POST_PMD: 581 snd_soc_write(codec, WM8993_ANTIPOP1, reg); 582 break; 583 584 default: 585 BUG(); 586 break; 587 } 588 589 return 0; 590 } 591 592 static int lineout_event(struct snd_soc_dapm_widget *w, 593 struct snd_kcontrol *control, int event) 594 { 595 struct snd_soc_codec *codec = w->codec; 596 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 597 bool *flag; 598 599 switch (w->shift) { 600 case WM8993_LINEOUT1N_ENA_SHIFT: 601 flag = &hubs->lineout1n_ena; 602 break; 603 case WM8993_LINEOUT1P_ENA_SHIFT: 604 flag = &hubs->lineout1p_ena; 605 break; 606 case WM8993_LINEOUT2N_ENA_SHIFT: 607 flag = &hubs->lineout2n_ena; 608 break; 609 case WM8993_LINEOUT2P_ENA_SHIFT: 610 flag = &hubs->lineout2p_ena; 611 break; 612 default: 613 WARN(1, "Unknown line output"); 614 return -EINVAL; 615 } 616 617 *flag = SND_SOC_DAPM_EVENT_ON(event); 618 619 return 0; 620 } 621 622 void wm_hubs_update_class_w(struct snd_soc_codec *codec) 623 { 624 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 625 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ; 626 627 if (!wm_hubs_dac_hp_direct(codec)) 628 enable = false; 629 630 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(codec)) 631 enable = false; 632 633 dev_vdbg(codec->dev, "Class W %s\n", enable ? "enabled" : "disabled"); 634 635 snd_soc_update_bits(codec, WM8993_CLASS_W_0, 636 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable); 637 } 638 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w); 639 640 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \ 641 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 642 .info = snd_soc_info_volsw, \ 643 .get = snd_soc_dapm_get_volsw, .put = class_w_put_volsw, \ 644 .private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) } 645 646 static int class_w_put_volsw(struct snd_kcontrol *kcontrol, 647 struct snd_ctl_elem_value *ucontrol) 648 { 649 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); 650 struct snd_soc_dapm_widget *widget = wlist->widgets[0]; 651 struct snd_soc_codec *codec = widget->codec; 652 int ret; 653 654 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); 655 656 wm_hubs_update_class_w(codec); 657 658 return ret; 659 } 660 661 #define WM_HUBS_ENUM_W(xname, xenum) \ 662 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 663 .info = snd_soc_info_enum_double, \ 664 .get = snd_soc_dapm_get_enum_double, \ 665 .put = class_w_put_double, \ 666 .private_value = (unsigned long)&xenum } 667 668 static int class_w_put_double(struct snd_kcontrol *kcontrol, 669 struct snd_ctl_elem_value *ucontrol) 670 { 671 struct snd_soc_dapm_widget_list *wlist = snd_kcontrol_chip(kcontrol); 672 struct snd_soc_dapm_widget *widget = wlist->widgets[0]; 673 struct snd_soc_codec *codec = widget->codec; 674 int ret; 675 676 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); 677 678 wm_hubs_update_class_w(codec); 679 680 return ret; 681 } 682 683 static const char *hp_mux_text[] = { 684 "Mixer", 685 "DAC", 686 }; 687 688 static const struct soc_enum hpl_enum = 689 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text); 690 691 const struct snd_kcontrol_new wm_hubs_hpl_mux = 692 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum); 693 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux); 694 695 static const struct soc_enum hpr_enum = 696 SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text); 697 698 const struct snd_kcontrol_new wm_hubs_hpr_mux = 699 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum); 700 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux); 701 702 static const struct snd_kcontrol_new in1l_pga[] = { 703 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), 704 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), 705 }; 706 707 static const struct snd_kcontrol_new in1r_pga[] = { 708 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), 709 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), 710 }; 711 712 static const struct snd_kcontrol_new in2l_pga[] = { 713 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), 714 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), 715 }; 716 717 static const struct snd_kcontrol_new in2r_pga[] = { 718 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), 719 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), 720 }; 721 722 static const struct snd_kcontrol_new mixinl[] = { 723 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), 724 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), 725 }; 726 727 static const struct snd_kcontrol_new mixinr[] = { 728 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), 729 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), 730 }; 731 732 static const struct snd_kcontrol_new left_output_mixer[] = { 733 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), 734 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), 735 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), 736 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), 737 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), 738 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), 739 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), 740 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), 741 }; 742 743 static const struct snd_kcontrol_new right_output_mixer[] = { 744 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), 745 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), 746 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), 747 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), 748 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), 749 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), 750 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), 751 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), 752 }; 753 754 static const struct snd_kcontrol_new earpiece_mixer[] = { 755 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), 756 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), 757 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), 758 }; 759 760 static const struct snd_kcontrol_new left_speaker_boost[] = { 761 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), 762 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), 763 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), 764 }; 765 766 static const struct snd_kcontrol_new right_speaker_boost[] = { 767 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), 768 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), 769 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), 770 }; 771 772 static const struct snd_kcontrol_new line1_mix[] = { 773 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), 774 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), 775 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 776 }; 777 778 static const struct snd_kcontrol_new line1n_mix[] = { 779 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), 780 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), 781 }; 782 783 static const struct snd_kcontrol_new line1p_mix[] = { 784 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 785 }; 786 787 static const struct snd_kcontrol_new line2_mix[] = { 788 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0), 789 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0), 790 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 791 }; 792 793 static const struct snd_kcontrol_new line2n_mix[] = { 794 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), 795 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), 796 }; 797 798 static const struct snd_kcontrol_new line2p_mix[] = { 799 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 800 }; 801 802 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { 803 SND_SOC_DAPM_INPUT("IN1LN"), 804 SND_SOC_DAPM_INPUT("IN1LP"), 805 SND_SOC_DAPM_INPUT("IN2LN"), 806 SND_SOC_DAPM_INPUT("IN2LP:VXRN"), 807 SND_SOC_DAPM_INPUT("IN1RN"), 808 SND_SOC_DAPM_INPUT("IN1RP"), 809 SND_SOC_DAPM_INPUT("IN2RN"), 810 SND_SOC_DAPM_INPUT("IN2RP:VXRP"), 811 812 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, NULL, 0), 813 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, NULL, 0), 814 815 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, 816 in1l_pga, ARRAY_SIZE(in1l_pga)), 817 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, 818 in1r_pga, ARRAY_SIZE(in1r_pga)), 819 820 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, 821 in2l_pga, ARRAY_SIZE(in2l_pga)), 822 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, 823 in2r_pga, ARRAY_SIZE(in2r_pga)), 824 825 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, 826 mixinl, ARRAY_SIZE(mixinl)), 827 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, 828 mixinr, ARRAY_SIZE(mixinr)), 829 830 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, 831 left_output_mixer, ARRAY_SIZE(left_output_mixer)), 832 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, 833 right_output_mixer, ARRAY_SIZE(right_output_mixer)), 834 835 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), 836 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), 837 838 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 839 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 840 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0, 841 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 842 843 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, 844 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), 845 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, 846 NULL, 0, earpiece_event, 847 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 848 849 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, 850 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), 851 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, 852 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), 853 854 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0), 855 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, 856 NULL, 0), 857 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, 858 NULL, 0), 859 860 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, 861 line1_mix, ARRAY_SIZE(line1_mix)), 862 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, 863 line2_mix, ARRAY_SIZE(line2_mix)), 864 865 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, 866 line1n_mix, ARRAY_SIZE(line1n_mix)), 867 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, 868 line1p_mix, ARRAY_SIZE(line1p_mix)), 869 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, 870 line2n_mix, ARRAY_SIZE(line2n_mix)), 871 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, 872 line2p_mix, ARRAY_SIZE(line2p_mix)), 873 874 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, 875 NULL, 0, lineout_event, 876 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 877 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, 878 NULL, 0, lineout_event, 879 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 880 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, 881 NULL, 0, lineout_event, 882 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 883 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, 884 NULL, 0, lineout_event, 885 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 886 887 SND_SOC_DAPM_OUTPUT("SPKOUTLP"), 888 SND_SOC_DAPM_OUTPUT("SPKOUTLN"), 889 SND_SOC_DAPM_OUTPUT("SPKOUTRP"), 890 SND_SOC_DAPM_OUTPUT("SPKOUTRN"), 891 SND_SOC_DAPM_OUTPUT("HPOUT1L"), 892 SND_SOC_DAPM_OUTPUT("HPOUT1R"), 893 SND_SOC_DAPM_OUTPUT("HPOUT2P"), 894 SND_SOC_DAPM_OUTPUT("HPOUT2N"), 895 SND_SOC_DAPM_OUTPUT("LINEOUT1P"), 896 SND_SOC_DAPM_OUTPUT("LINEOUT1N"), 897 SND_SOC_DAPM_OUTPUT("LINEOUT2P"), 898 SND_SOC_DAPM_OUTPUT("LINEOUT2N"), 899 }; 900 901 static const struct snd_soc_dapm_route analogue_routes[] = { 902 { "MICBIAS1", NULL, "CLK_SYS" }, 903 { "MICBIAS2", NULL, "CLK_SYS" }, 904 905 { "IN1L PGA", "IN1LP Switch", "IN1LP" }, 906 { "IN1L PGA", "IN1LN Switch", "IN1LN" }, 907 908 { "IN1L PGA", NULL, "VMID" }, 909 { "IN1R PGA", NULL, "VMID" }, 910 { "IN2L PGA", NULL, "VMID" }, 911 { "IN2R PGA", NULL, "VMID" }, 912 913 { "IN1R PGA", "IN1RP Switch", "IN1RP" }, 914 { "IN1R PGA", "IN1RN Switch", "IN1RN" }, 915 916 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" }, 917 { "IN2L PGA", "IN2LN Switch", "IN2LN" }, 918 919 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" }, 920 { "IN2R PGA", "IN2RN Switch", "IN2RN" }, 921 922 { "Direct Voice", NULL, "IN2LP:VXRN" }, 923 { "Direct Voice", NULL, "IN2RP:VXRP" }, 924 925 { "MIXINL", "IN1L Switch", "IN1L PGA" }, 926 { "MIXINL", "IN2L Switch", "IN2L PGA" }, 927 { "MIXINL", NULL, "Direct Voice" }, 928 { "MIXINL", NULL, "IN1LP" }, 929 { "MIXINL", NULL, "Left Output Mixer" }, 930 { "MIXINL", NULL, "VMID" }, 931 932 { "MIXINR", "IN1R Switch", "IN1R PGA" }, 933 { "MIXINR", "IN2R Switch", "IN2R PGA" }, 934 { "MIXINR", NULL, "Direct Voice" }, 935 { "MIXINR", NULL, "IN1RP" }, 936 { "MIXINR", NULL, "Right Output Mixer" }, 937 { "MIXINR", NULL, "VMID" }, 938 939 { "ADCL", NULL, "MIXINL" }, 940 { "ADCR", NULL, "MIXINR" }, 941 942 { "Left Output Mixer", "Left Input Switch", "MIXINL" }, 943 { "Left Output Mixer", "Right Input Switch", "MIXINR" }, 944 { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, 945 { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, 946 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" }, 947 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, 948 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, 949 950 { "Right Output Mixer", "Left Input Switch", "MIXINL" }, 951 { "Right Output Mixer", "Right Input Switch", "MIXINR" }, 952 { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, 953 { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, 954 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" }, 955 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, 956 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, 957 958 { "Left Output PGA", NULL, "Left Output Mixer" }, 959 { "Left Output PGA", NULL, "TOCLK" }, 960 961 { "Right Output PGA", NULL, "Right Output Mixer" }, 962 { "Right Output PGA", NULL, "TOCLK" }, 963 964 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, 965 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, 966 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, 967 968 { "Earpiece Driver", NULL, "VMID" }, 969 { "Earpiece Driver", NULL, "Earpiece Mixer" }, 970 { "HPOUT2N", NULL, "Earpiece Driver" }, 971 { "HPOUT2P", NULL, "Earpiece Driver" }, 972 973 { "SPKL", "Input Switch", "MIXINL" }, 974 { "SPKL", "IN1LP Switch", "IN1LP" }, 975 { "SPKL", "Output Switch", "Left Output PGA" }, 976 { "SPKL", NULL, "TOCLK" }, 977 978 { "SPKR", "Input Switch", "MIXINR" }, 979 { "SPKR", "IN1RP Switch", "IN1RP" }, 980 { "SPKR", "Output Switch", "Right Output PGA" }, 981 { "SPKR", NULL, "TOCLK" }, 982 983 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, 984 { "SPKL Boost", "SPKL Switch", "SPKL" }, 985 { "SPKL Boost", "SPKR Switch", "SPKR" }, 986 987 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, 988 { "SPKR Boost", "SPKR Switch", "SPKR" }, 989 { "SPKR Boost", "SPKL Switch", "SPKL" }, 990 991 { "SPKL Driver", NULL, "VMID" }, 992 { "SPKL Driver", NULL, "SPKL Boost" }, 993 { "SPKL Driver", NULL, "CLK_SYS" }, 994 { "SPKL Driver", NULL, "TSHUT" }, 995 996 { "SPKR Driver", NULL, "VMID" }, 997 { "SPKR Driver", NULL, "SPKR Boost" }, 998 { "SPKR Driver", NULL, "CLK_SYS" }, 999 { "SPKR Driver", NULL, "TSHUT" }, 1000 1001 { "SPKOUTLP", NULL, "SPKL Driver" }, 1002 { "SPKOUTLN", NULL, "SPKL Driver" }, 1003 { "SPKOUTRP", NULL, "SPKR Driver" }, 1004 { "SPKOUTRN", NULL, "SPKR Driver" }, 1005 1006 { "Left Headphone Mux", "Mixer", "Left Output PGA" }, 1007 { "Right Headphone Mux", "Mixer", "Right Output PGA" }, 1008 1009 { "Headphone PGA", NULL, "Left Headphone Mux" }, 1010 { "Headphone PGA", NULL, "Right Headphone Mux" }, 1011 { "Headphone PGA", NULL, "VMID" }, 1012 { "Headphone PGA", NULL, "CLK_SYS" }, 1013 { "Headphone PGA", NULL, "Headphone Supply" }, 1014 1015 { "HPOUT1L", NULL, "Headphone PGA" }, 1016 { "HPOUT1R", NULL, "Headphone PGA" }, 1017 1018 { "LINEOUT1N Driver", NULL, "VMID" }, 1019 { "LINEOUT1P Driver", NULL, "VMID" }, 1020 { "LINEOUT2N Driver", NULL, "VMID" }, 1021 { "LINEOUT2P Driver", NULL, "VMID" }, 1022 1023 { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, 1024 { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, 1025 { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, 1026 { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, 1027 }; 1028 1029 static const struct snd_soc_dapm_route lineout1_diff_routes[] = { 1030 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, 1031 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, 1032 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, 1033 1034 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, 1035 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, 1036 }; 1037 1038 static const struct snd_soc_dapm_route lineout1_se_routes[] = { 1039 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, 1040 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, 1041 1042 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, 1043 1044 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, 1045 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, 1046 }; 1047 1048 static const struct snd_soc_dapm_route lineout2_diff_routes[] = { 1049 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" }, 1050 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" }, 1051 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, 1052 1053 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, 1054 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, 1055 }; 1056 1057 static const struct snd_soc_dapm_route lineout2_se_routes[] = { 1058 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, 1059 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, 1060 1061 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, 1062 1063 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, 1064 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, 1065 }; 1066 1067 int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) 1068 { 1069 struct snd_soc_dapm_context *dapm = &codec->dapm; 1070 1071 /* Latch volume update bits & default ZC on */ 1072 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 1073 WM8993_IN1_VU, WM8993_IN1_VU); 1074 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 1075 WM8993_IN1_VU, WM8993_IN1_VU); 1076 snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 1077 WM8993_IN2_VU, WM8993_IN2_VU); 1078 snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 1079 WM8993_IN2_VU, WM8993_IN2_VU); 1080 1081 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_LEFT, 1082 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1083 snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, 1084 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1085 1086 snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, 1087 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, 1088 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); 1089 snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, 1090 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, 1091 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); 1092 1093 snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, 1094 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, 1095 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); 1096 snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, 1097 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, 1098 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); 1099 1100 snd_soc_add_codec_controls(codec, analogue_snd_controls, 1101 ARRAY_SIZE(analogue_snd_controls)); 1102 1103 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets, 1104 ARRAY_SIZE(analogue_dapm_widgets)); 1105 return 0; 1106 } 1107 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); 1108 1109 int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec, 1110 int lineout1_diff, int lineout2_diff) 1111 { 1112 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 1113 struct snd_soc_dapm_context *dapm = &codec->dapm; 1114 1115 INIT_LIST_HEAD(&hubs->dcs_cache); 1116 init_completion(&hubs->dcs_done); 1117 1118 snd_soc_dapm_add_routes(dapm, analogue_routes, 1119 ARRAY_SIZE(analogue_routes)); 1120 1121 if (lineout1_diff) 1122 snd_soc_dapm_add_routes(dapm, 1123 lineout1_diff_routes, 1124 ARRAY_SIZE(lineout1_diff_routes)); 1125 else 1126 snd_soc_dapm_add_routes(dapm, 1127 lineout1_se_routes, 1128 ARRAY_SIZE(lineout1_se_routes)); 1129 1130 if (lineout2_diff) 1131 snd_soc_dapm_add_routes(dapm, 1132 lineout2_diff_routes, 1133 ARRAY_SIZE(lineout2_diff_routes)); 1134 else 1135 snd_soc_dapm_add_routes(dapm, 1136 lineout2_se_routes, 1137 ARRAY_SIZE(lineout2_se_routes)); 1138 1139 return 0; 1140 } 1141 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); 1142 1143 int wm_hubs_handle_analogue_pdata(struct snd_soc_codec *codec, 1144 int lineout1_diff, int lineout2_diff, 1145 int lineout1fb, int lineout2fb, 1146 int jd_scthr, int jd_thr, int micbias1_lvl, 1147 int micbias2_lvl) 1148 { 1149 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 1150 1151 hubs->lineout1_se = !lineout1_diff; 1152 hubs->lineout2_se = !lineout2_diff; 1153 1154 if (!lineout1_diff) 1155 snd_soc_update_bits(codec, WM8993_LINE_MIXER1, 1156 WM8993_LINEOUT1_MODE, 1157 WM8993_LINEOUT1_MODE); 1158 if (!lineout2_diff) 1159 snd_soc_update_bits(codec, WM8993_LINE_MIXER2, 1160 WM8993_LINEOUT2_MODE, 1161 WM8993_LINEOUT2_MODE); 1162 1163 if (!lineout1_diff && !lineout2_diff) 1164 snd_soc_update_bits(codec, WM8993_ANTIPOP1, 1165 WM8993_LINEOUT_VMID_BUF_ENA, 1166 WM8993_LINEOUT_VMID_BUF_ENA); 1167 1168 if (lineout1fb) 1169 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, 1170 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); 1171 1172 if (lineout2fb) 1173 snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, 1174 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); 1175 1176 snd_soc_update_bits(codec, WM8993_MICBIAS, 1177 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | 1178 WM8993_MICB1_LVL | WM8993_MICB2_LVL, 1179 jd_scthr << WM8993_JD_SCTHR_SHIFT | 1180 jd_thr << WM8993_JD_THR_SHIFT | 1181 micbias1_lvl | 1182 micbias2_lvl << WM8993_MICB2_LVL_SHIFT); 1183 1184 return 0; 1185 } 1186 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata); 1187 1188 void wm_hubs_vmid_ena(struct snd_soc_codec *codec) 1189 { 1190 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 1191 int val = 0; 1192 1193 if (hubs->lineout1_se) 1194 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1195 1196 if (hubs->lineout2_se) 1197 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1198 1199 /* Enable the line outputs while we power up */ 1200 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, val, val); 1201 } 1202 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena); 1203 1204 void wm_hubs_set_bias_level(struct snd_soc_codec *codec, 1205 enum snd_soc_bias_level level) 1206 { 1207 struct wm_hubs_data *hubs = snd_soc_codec_get_drvdata(codec); 1208 int mask, val; 1209 1210 switch (level) { 1211 case SND_SOC_BIAS_STANDBY: 1212 /* Clamp the inputs to VMID while we ramp to charge caps */ 1213 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG, 1214 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP); 1215 break; 1216 1217 case SND_SOC_BIAS_ON: 1218 /* Turn off any unneded single ended outputs */ 1219 val = 0; 1220 mask = 0; 1221 1222 if (hubs->lineout1_se) 1223 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1224 1225 if (hubs->lineout2_se) 1226 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1227 1228 if (hubs->lineout1_se && hubs->lineout1n_ena) 1229 val |= WM8993_LINEOUT1N_ENA; 1230 1231 if (hubs->lineout1_se && hubs->lineout1p_ena) 1232 val |= WM8993_LINEOUT1P_ENA; 1233 1234 if (hubs->lineout2_se && hubs->lineout2n_ena) 1235 val |= WM8993_LINEOUT2N_ENA; 1236 1237 if (hubs->lineout2_se && hubs->lineout2p_ena) 1238 val |= WM8993_LINEOUT2P_ENA; 1239 1240 snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_3, 1241 mask, val); 1242 1243 /* Remove the input clamps */ 1244 snd_soc_update_bits(codec, WM8993_INPUTS_CLAMP_REG, 1245 WM8993_INPUTS_CLAMP, 0); 1246 break; 1247 1248 default: 1249 break; 1250 } 1251 } 1252 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level); 1253 1254 MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); 1255 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 1256 MODULE_LICENSE("GPL"); 1257