1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * wm_hubs.c -- WM8993/4 common code 4 * 5 * Copyright 2009-12 Wolfson Microelectronics plc 6 * 7 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 8 */ 9 10 #include <linux/module.h> 11 #include <linux/moduleparam.h> 12 #include <linux/init.h> 13 #include <linux/delay.h> 14 #include <linux/pm.h> 15 #include <linux/i2c.h> 16 #include <linux/mfd/wm8994/registers.h> 17 #include <sound/core.h> 18 #include <sound/pcm.h> 19 #include <sound/pcm_params.h> 20 #include <sound/soc.h> 21 #include <sound/initval.h> 22 #include <sound/tlv.h> 23 24 #include "wm8993.h" 25 #include "wm_hubs.h" 26 27 const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0); 28 EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv); 29 30 static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0); 31 static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0); 32 static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1); 33 static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0); 34 static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0); 35 static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1); 36 static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0); 37 static const DECLARE_TLV_DB_RANGE(spkboost_tlv, 38 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), 39 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0) 40 ); 41 static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0); 42 43 static const char *speaker_ref_text[] = { 44 "SPKVDD/2", 45 "VMID", 46 }; 47 48 static SOC_ENUM_SINGLE_DECL(speaker_ref, 49 WM8993_SPEAKER_MIXER, 8, speaker_ref_text); 50 51 static const char *speaker_mode_text[] = { 52 "Class D", 53 "Class AB", 54 }; 55 56 static SOC_ENUM_SINGLE_DECL(speaker_mode, 57 WM8993_SPKMIXR_ATTENUATION, 8, speaker_mode_text); 58 59 static void wait_for_dc_servo(struct snd_soc_component *component, unsigned int op) 60 { 61 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 62 unsigned int reg; 63 int count = 0; 64 int timeout; 65 unsigned int val; 66 67 val = op | WM8993_DCS_ENA_CHAN_0 | WM8993_DCS_ENA_CHAN_1; 68 69 /* Trigger the command */ 70 snd_soc_component_write(component, WM8993_DC_SERVO_0, val); 71 72 dev_dbg(component->dev, "Waiting for DC servo...\n"); 73 74 if (hubs->dcs_done_irq) 75 timeout = 4; 76 else 77 timeout = 400; 78 79 do { 80 count++; 81 82 if (hubs->dcs_done_irq) 83 wait_for_completion_timeout(&hubs->dcs_done, 84 msecs_to_jiffies(250)); 85 else 86 msleep(1); 87 88 reg = snd_soc_component_read(component, WM8993_DC_SERVO_0); 89 dev_dbg(component->dev, "DC servo: %x\n", reg); 90 } while (reg & op && count < timeout); 91 92 if (reg & op) 93 dev_err(component->dev, "Timed out waiting for DC Servo %x\n", 94 op); 95 } 96 97 irqreturn_t wm_hubs_dcs_done(int irq, void *data) 98 { 99 struct wm_hubs_data *hubs = data; 100 101 complete(&hubs->dcs_done); 102 103 return IRQ_HANDLED; 104 } 105 EXPORT_SYMBOL_GPL(wm_hubs_dcs_done); 106 107 static bool wm_hubs_dac_hp_direct(struct snd_soc_component *component) 108 { 109 int reg; 110 111 /* If we're going via the mixer we'll need to do additional checks */ 112 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER1); 113 if (!(reg & WM8993_DACL_TO_HPOUT1L)) { 114 if (reg & ~WM8993_DACL_TO_MIXOUTL) { 115 dev_vdbg(component->dev, "Analogue paths connected: %x\n", 116 reg & ~WM8993_DACL_TO_HPOUT1L); 117 return false; 118 } else { 119 dev_vdbg(component->dev, "HPL connected to mixer\n"); 120 } 121 } else { 122 dev_vdbg(component->dev, "HPL connected to DAC\n"); 123 } 124 125 reg = snd_soc_component_read(component, WM8993_OUTPUT_MIXER2); 126 if (!(reg & WM8993_DACR_TO_HPOUT1R)) { 127 if (reg & ~WM8993_DACR_TO_MIXOUTR) { 128 dev_vdbg(component->dev, "Analogue paths connected: %x\n", 129 reg & ~WM8993_DACR_TO_HPOUT1R); 130 return false; 131 } else { 132 dev_vdbg(component->dev, "HPR connected to mixer\n"); 133 } 134 } else { 135 dev_vdbg(component->dev, "HPR connected to DAC\n"); 136 } 137 138 return true; 139 } 140 141 struct wm_hubs_dcs_cache { 142 struct list_head list; 143 unsigned int left; 144 unsigned int right; 145 u16 dcs_cfg; 146 }; 147 148 static bool wm_hubs_dcs_cache_get(struct snd_soc_component *component, 149 struct wm_hubs_dcs_cache **entry) 150 { 151 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 152 struct wm_hubs_dcs_cache *cache; 153 unsigned int left, right; 154 155 left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME); 156 left &= WM8993_HPOUT1L_VOL_MASK; 157 158 right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME); 159 right &= WM8993_HPOUT1R_VOL_MASK; 160 161 list_for_each_entry(cache, &hubs->dcs_cache, list) { 162 if (cache->left != left || cache->right != right) 163 continue; 164 165 *entry = cache; 166 return true; 167 } 168 169 return false; 170 } 171 172 static void wm_hubs_dcs_cache_set(struct snd_soc_component *component, u16 dcs_cfg) 173 { 174 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 175 struct wm_hubs_dcs_cache *cache; 176 177 if (hubs->no_cache_dac_hp_direct) 178 return; 179 180 cache = devm_kzalloc(component->dev, sizeof(*cache), GFP_KERNEL); 181 if (!cache) 182 return; 183 184 cache->left = snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME); 185 cache->left &= WM8993_HPOUT1L_VOL_MASK; 186 187 cache->right = snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME); 188 cache->right &= WM8993_HPOUT1R_VOL_MASK; 189 190 cache->dcs_cfg = dcs_cfg; 191 192 list_add_tail(&cache->list, &hubs->dcs_cache); 193 } 194 195 static int wm_hubs_read_dc_servo(struct snd_soc_component *component, 196 u16 *reg_l, u16 *reg_r) 197 { 198 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 199 u16 dcs_reg, reg; 200 int ret = 0; 201 202 switch (hubs->dcs_readback_mode) { 203 case 2: 204 dcs_reg = WM8994_DC_SERVO_4E; 205 break; 206 case 1: 207 dcs_reg = WM8994_DC_SERVO_READBACK; 208 break; 209 default: 210 dcs_reg = WM8993_DC_SERVO_3; 211 break; 212 } 213 214 /* Different chips in the family support different readback 215 * methods. 216 */ 217 switch (hubs->dcs_readback_mode) { 218 case 0: 219 *reg_l = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_1) 220 & WM8993_DCS_INTEG_CHAN_0_MASK; 221 *reg_r = snd_soc_component_read(component, WM8993_DC_SERVO_READBACK_2) 222 & WM8993_DCS_INTEG_CHAN_1_MASK; 223 break; 224 case 2: 225 case 1: 226 reg = snd_soc_component_read(component, dcs_reg); 227 *reg_r = (reg & WM8993_DCS_DAC_WR_VAL_1_MASK) 228 >> WM8993_DCS_DAC_WR_VAL_1_SHIFT; 229 *reg_l = reg & WM8993_DCS_DAC_WR_VAL_0_MASK; 230 break; 231 default: 232 WARN(1, "Unknown DCS readback method\n"); 233 ret = -1; 234 } 235 return ret; 236 } 237 238 /* 239 * Startup calibration of the DC servo 240 */ 241 static void enable_dc_servo(struct snd_soc_component *component) 242 { 243 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 244 struct wm_hubs_dcs_cache *cache; 245 s8 offset; 246 u16 reg_l, reg_r, dcs_cfg, dcs_reg; 247 248 switch (hubs->dcs_readback_mode) { 249 case 2: 250 dcs_reg = WM8994_DC_SERVO_4E; 251 break; 252 default: 253 dcs_reg = WM8993_DC_SERVO_3; 254 break; 255 } 256 257 /* If we're using a digital only path and have a previously 258 * callibrated DC servo offset stored then use that. */ 259 if (wm_hubs_dac_hp_direct(component) && 260 wm_hubs_dcs_cache_get(component, &cache)) { 261 dev_dbg(component->dev, "Using cached DCS offset %x for %d,%d\n", 262 cache->dcs_cfg, cache->left, cache->right); 263 snd_soc_component_write(component, dcs_reg, cache->dcs_cfg); 264 wait_for_dc_servo(component, 265 WM8993_DCS_TRIG_DAC_WR_0 | 266 WM8993_DCS_TRIG_DAC_WR_1); 267 return; 268 } 269 270 if (hubs->series_startup) { 271 /* Set for 32 series updates */ 272 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1, 273 WM8993_DCS_SERIES_NO_01_MASK, 274 32 << WM8993_DCS_SERIES_NO_01_SHIFT); 275 wait_for_dc_servo(component, 276 WM8993_DCS_TRIG_SERIES_0 | 277 WM8993_DCS_TRIG_SERIES_1); 278 } else { 279 wait_for_dc_servo(component, 280 WM8993_DCS_TRIG_STARTUP_0 | 281 WM8993_DCS_TRIG_STARTUP_1); 282 } 283 284 if (wm_hubs_read_dc_servo(component, ®_l, ®_r) < 0) 285 return; 286 287 dev_dbg(component->dev, "DCS input: %x %x\n", reg_l, reg_r); 288 289 /* Apply correction to DC servo result */ 290 if (hubs->dcs_codes_l || hubs->dcs_codes_r) { 291 dev_dbg(component->dev, 292 "Applying %d/%d code DC servo correction\n", 293 hubs->dcs_codes_l, hubs->dcs_codes_r); 294 295 /* HPOUT1R */ 296 offset = (s8)reg_r; 297 dev_dbg(component->dev, "DCS right %d->%d\n", offset, 298 offset + hubs->dcs_codes_r); 299 offset += hubs->dcs_codes_r; 300 dcs_cfg = (u8)offset << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 301 302 /* HPOUT1L */ 303 offset = (s8)reg_l; 304 dev_dbg(component->dev, "DCS left %d->%d\n", offset, 305 offset + hubs->dcs_codes_l); 306 offset += hubs->dcs_codes_l; 307 dcs_cfg |= (u8)offset; 308 309 dev_dbg(component->dev, "DCS result: %x\n", dcs_cfg); 310 311 /* Do it */ 312 snd_soc_component_write(component, dcs_reg, dcs_cfg); 313 wait_for_dc_servo(component, 314 WM8993_DCS_TRIG_DAC_WR_0 | 315 WM8993_DCS_TRIG_DAC_WR_1); 316 } else { 317 dcs_cfg = reg_r << WM8993_DCS_DAC_WR_VAL_1_SHIFT; 318 dcs_cfg |= reg_l; 319 } 320 321 /* Save the callibrated offset if we're in class W mode and 322 * therefore don't have any analogue signal mixed in. */ 323 if (wm_hubs_dac_hp_direct(component)) 324 wm_hubs_dcs_cache_set(component, dcs_cfg); 325 } 326 327 /* 328 * Update the DC servo calibration on gain changes 329 */ 330 static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, 331 struct snd_ctl_elem_value *ucontrol) 332 { 333 struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 334 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 335 int ret; 336 337 ret = snd_soc_put_volsw(kcontrol, ucontrol); 338 339 /* If we're applying an offset correction then updating the 340 * callibration would be likely to introduce further offsets. */ 341 if (hubs->dcs_codes_l || hubs->dcs_codes_r || hubs->no_series_update) 342 return ret; 343 344 /* Only need to do this if the outputs are active */ 345 if (snd_soc_component_read(component, WM8993_POWER_MANAGEMENT_1) 346 & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) 347 snd_soc_component_update_bits(component, 348 WM8993_DC_SERVO_0, 349 WM8993_DCS_TRIG_SINGLE_0 | 350 WM8993_DCS_TRIG_SINGLE_1, 351 WM8993_DCS_TRIG_SINGLE_0 | 352 WM8993_DCS_TRIG_SINGLE_1); 353 354 return ret; 355 } 356 357 static const struct snd_kcontrol_new analogue_snd_controls[] = { 358 SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 359 inpga_tlv), 360 SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 361 SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 362 363 SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, 364 inpga_tlv), 365 SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), 366 SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 6, 1, 0), 367 368 369 SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 370 inpga_tlv), 371 SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 372 SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 373 374 SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, 375 inpga_tlv), 376 SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), 377 SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 6, 1, 0), 378 379 SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, 380 inmix_sw_tlv), 381 SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, 382 inmix_sw_tlv), 383 SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, 384 inmix_tlv), 385 SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), 386 SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, 387 inmix_tlv), 388 389 SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, 390 inmix_sw_tlv), 391 SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, 392 inmix_sw_tlv), 393 SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, 394 inmix_tlv), 395 SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), 396 SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, 397 inmix_tlv), 398 399 SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, 400 outmix_tlv), 401 SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, 402 outmix_tlv), 403 SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, 404 outmix_tlv), 405 SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, 406 outmix_tlv), 407 SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, 408 outmix_tlv), 409 SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", 410 WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), 411 SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", 412 WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), 413 SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, 414 outmix_tlv), 415 416 SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", 417 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 418 SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", 419 WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), 420 SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", 421 WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), 422 SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", 423 WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), 424 SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", 425 WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), 426 SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", 427 WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), 428 SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", 429 WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), 430 SOC_SINGLE_TLV("Right Output Mixer DAC Volume", 431 WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), 432 433 SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, 434 WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), 435 SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, 436 WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), 437 SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, 438 WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), 439 440 SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), 441 SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), 442 443 SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, 444 5, 1, 1, wm_hubs_spkmix_tlv), 445 SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, 446 4, 1, 1, wm_hubs_spkmix_tlv), 447 SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, 448 3, 1, 1, wm_hubs_spkmix_tlv), 449 450 SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, 451 5, 1, 1, wm_hubs_spkmix_tlv), 452 SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, 453 4, 1, 1, wm_hubs_spkmix_tlv), 454 SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, 455 3, 1, 1, wm_hubs_spkmix_tlv), 456 457 SOC_DOUBLE_R_TLV("Speaker Mixer Volume", 458 WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, 459 0, 3, 1, spkmixout_tlv), 460 SOC_DOUBLE_R_TLV("Speaker Volume", 461 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 462 0, 63, 0, outpga_tlv), 463 SOC_DOUBLE_R("Speaker Switch", 464 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 465 6, 1, 0), 466 SOC_DOUBLE_R("Speaker ZC Switch", 467 WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, 468 7, 1, 0), 469 SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 3, 0, 7, 0, 470 spkboost_tlv), 471 SOC_ENUM("Speaker Reference", speaker_ref), 472 SOC_ENUM("Speaker Mode", speaker_mode), 473 474 SOC_DOUBLE_R_EXT_TLV("Headphone Volume", 475 WM8993_LEFT_OUTPUT_VOLUME, WM8993_RIGHT_OUTPUT_VOLUME, 476 0, 63, 0, snd_soc_get_volsw, wm8993_put_dc_servo, 477 outpga_tlv), 478 479 SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, 480 WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), 481 SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, 482 WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), 483 484 SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), 485 SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), 486 SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, 487 line_tlv), 488 489 SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), 490 SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), 491 SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, 492 line_tlv), 493 }; 494 495 static int hp_supply_event(struct snd_soc_dapm_widget *w, 496 struct snd_kcontrol *kcontrol, int event) 497 { 498 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 499 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 500 501 switch (event) { 502 case SND_SOC_DAPM_PRE_PMU: 503 switch (hubs->hp_startup_mode) { 504 case 0: 505 break; 506 case 1: 507 /* Enable the headphone amp */ 508 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 509 WM8993_HPOUT1L_ENA | 510 WM8993_HPOUT1R_ENA, 511 WM8993_HPOUT1L_ENA | 512 WM8993_HPOUT1R_ENA); 513 514 /* Enable the second stage */ 515 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 516 WM8993_HPOUT1L_DLY | 517 WM8993_HPOUT1R_DLY, 518 WM8993_HPOUT1L_DLY | 519 WM8993_HPOUT1R_DLY); 520 break; 521 default: 522 dev_err(component->dev, "Unknown HP startup mode %d\n", 523 hubs->hp_startup_mode); 524 break; 525 } 526 break; 527 528 case SND_SOC_DAPM_PRE_PMD: 529 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1, 530 WM8993_CP_ENA, 0); 531 break; 532 } 533 534 return 0; 535 } 536 537 static int hp_event(struct snd_soc_dapm_widget *w, 538 struct snd_kcontrol *kcontrol, int event) 539 { 540 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 541 unsigned int reg = snd_soc_component_read(component, WM8993_ANALOGUE_HP_0); 542 543 switch (event) { 544 case SND_SOC_DAPM_POST_PMU: 545 snd_soc_component_update_bits(component, WM8993_CHARGE_PUMP_1, 546 WM8993_CP_ENA, WM8993_CP_ENA); 547 548 msleep(5); 549 550 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 551 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 552 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); 553 554 reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; 555 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg); 556 557 snd_soc_component_update_bits(component, WM8993_DC_SERVO_1, 558 WM8993_DCS_TIMER_PERIOD_01_MASK, 0); 559 560 enable_dc_servo(component); 561 562 reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | 563 WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; 564 snd_soc_component_write(component, WM8993_ANALOGUE_HP_0, reg); 565 break; 566 567 case SND_SOC_DAPM_PRE_PMD: 568 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 569 WM8993_HPOUT1L_OUTP | 570 WM8993_HPOUT1R_OUTP | 571 WM8993_HPOUT1L_RMV_SHORT | 572 WM8993_HPOUT1R_RMV_SHORT, 0); 573 574 snd_soc_component_update_bits(component, WM8993_ANALOGUE_HP_0, 575 WM8993_HPOUT1L_DLY | 576 WM8993_HPOUT1R_DLY, 0); 577 578 snd_soc_component_write(component, WM8993_DC_SERVO_0, 0); 579 580 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_1, 581 WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, 582 0); 583 break; 584 } 585 586 return 0; 587 } 588 589 static int earpiece_event(struct snd_soc_dapm_widget *w, 590 struct snd_kcontrol *control, int event) 591 { 592 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 593 u16 reg = snd_soc_component_read(component, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; 594 595 switch (event) { 596 case SND_SOC_DAPM_PRE_PMU: 597 reg |= WM8993_HPOUT2_IN_ENA; 598 snd_soc_component_write(component, WM8993_ANTIPOP1, reg); 599 udelay(50); 600 break; 601 602 case SND_SOC_DAPM_POST_PMD: 603 snd_soc_component_write(component, WM8993_ANTIPOP1, reg); 604 break; 605 606 default: 607 WARN(1, "Invalid event %d\n", event); 608 break; 609 } 610 611 return 0; 612 } 613 614 static int lineout_event(struct snd_soc_dapm_widget *w, 615 struct snd_kcontrol *control, int event) 616 { 617 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 618 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 619 bool *flag; 620 621 switch (w->shift) { 622 case WM8993_LINEOUT1N_ENA_SHIFT: 623 flag = &hubs->lineout1n_ena; 624 break; 625 case WM8993_LINEOUT1P_ENA_SHIFT: 626 flag = &hubs->lineout1p_ena; 627 break; 628 case WM8993_LINEOUT2N_ENA_SHIFT: 629 flag = &hubs->lineout2n_ena; 630 break; 631 case WM8993_LINEOUT2P_ENA_SHIFT: 632 flag = &hubs->lineout2p_ena; 633 break; 634 default: 635 WARN(1, "Unknown line output"); 636 return -EINVAL; 637 } 638 639 *flag = SND_SOC_DAPM_EVENT_ON(event); 640 641 return 0; 642 } 643 644 static int micbias_event(struct snd_soc_dapm_widget *w, 645 struct snd_kcontrol *kcontrol, int event) 646 { 647 struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 648 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 649 650 switch (w->shift) { 651 case WM8993_MICB1_ENA_SHIFT: 652 if (hubs->micb1_delay) 653 msleep(hubs->micb1_delay); 654 break; 655 case WM8993_MICB2_ENA_SHIFT: 656 if (hubs->micb2_delay) 657 msleep(hubs->micb2_delay); 658 break; 659 default: 660 return -EINVAL; 661 } 662 663 return 0; 664 } 665 666 void wm_hubs_update_class_w(struct snd_soc_component *component) 667 { 668 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 669 int enable = WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ; 670 671 if (!wm_hubs_dac_hp_direct(component)) 672 enable = false; 673 674 if (hubs->check_class_w_digital && !hubs->check_class_w_digital(component)) 675 enable = false; 676 677 dev_vdbg(component->dev, "Class W %s\n", enable ? "enabled" : "disabled"); 678 679 snd_soc_component_update_bits(component, WM8993_CLASS_W_0, 680 WM8993_CP_DYN_V | WM8993_CP_DYN_FREQ, enable); 681 682 snd_soc_component_write(component, WM8993_LEFT_OUTPUT_VOLUME, 683 snd_soc_component_read(component, WM8993_LEFT_OUTPUT_VOLUME)); 684 snd_soc_component_write(component, WM8993_RIGHT_OUTPUT_VOLUME, 685 snd_soc_component_read(component, WM8993_RIGHT_OUTPUT_VOLUME)); 686 } 687 EXPORT_SYMBOL_GPL(wm_hubs_update_class_w); 688 689 #define WM_HUBS_SINGLE_W(xname, reg, shift, max, invert) \ 690 SOC_SINGLE_EXT(xname, reg, shift, max, invert, \ 691 snd_soc_dapm_get_volsw, class_w_put_volsw) 692 693 static int class_w_put_volsw(struct snd_kcontrol *kcontrol, 694 struct snd_ctl_elem_value *ucontrol) 695 { 696 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); 697 int ret; 698 699 ret = snd_soc_dapm_put_volsw(kcontrol, ucontrol); 700 701 wm_hubs_update_class_w(component); 702 703 return ret; 704 } 705 706 #define WM_HUBS_ENUM_W(xname, xenum) \ 707 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ 708 .info = snd_soc_info_enum_double, \ 709 .get = snd_soc_dapm_get_enum_double, \ 710 .put = class_w_put_double, \ 711 .private_value = (unsigned long)&xenum } 712 713 static int class_w_put_double(struct snd_kcontrol *kcontrol, 714 struct snd_ctl_elem_value *ucontrol) 715 { 716 struct snd_soc_component *component = snd_soc_dapm_kcontrol_component(kcontrol); 717 int ret; 718 719 ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); 720 721 wm_hubs_update_class_w(component); 722 723 return ret; 724 } 725 726 static const char *hp_mux_text[] = { 727 "Mixer", 728 "DAC", 729 }; 730 731 static SOC_ENUM_SINGLE_DECL(hpl_enum, 732 WM8993_OUTPUT_MIXER1, 8, hp_mux_text); 733 734 const struct snd_kcontrol_new wm_hubs_hpl_mux = 735 WM_HUBS_ENUM_W("Left Headphone Mux", hpl_enum); 736 EXPORT_SYMBOL_GPL(wm_hubs_hpl_mux); 737 738 static SOC_ENUM_SINGLE_DECL(hpr_enum, 739 WM8993_OUTPUT_MIXER2, 8, hp_mux_text); 740 741 const struct snd_kcontrol_new wm_hubs_hpr_mux = 742 WM_HUBS_ENUM_W("Right Headphone Mux", hpr_enum); 743 EXPORT_SYMBOL_GPL(wm_hubs_hpr_mux); 744 745 static const struct snd_kcontrol_new in1l_pga[] = { 746 SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), 747 SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), 748 }; 749 750 static const struct snd_kcontrol_new in1r_pga[] = { 751 SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), 752 SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), 753 }; 754 755 static const struct snd_kcontrol_new in2l_pga[] = { 756 SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), 757 SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), 758 }; 759 760 static const struct snd_kcontrol_new in2r_pga[] = { 761 SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), 762 SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), 763 }; 764 765 static const struct snd_kcontrol_new mixinl[] = { 766 SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), 767 SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), 768 }; 769 770 static const struct snd_kcontrol_new mixinr[] = { 771 SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), 772 SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), 773 }; 774 775 static const struct snd_kcontrol_new left_output_mixer[] = { 776 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), 777 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), 778 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), 779 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), 780 WM_HUBS_SINGLE_W("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), 781 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), 782 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), 783 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), 784 }; 785 786 static const struct snd_kcontrol_new right_output_mixer[] = { 787 WM_HUBS_SINGLE_W("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), 788 WM_HUBS_SINGLE_W("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), 789 WM_HUBS_SINGLE_W("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), 790 WM_HUBS_SINGLE_W("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), 791 WM_HUBS_SINGLE_W("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), 792 WM_HUBS_SINGLE_W("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), 793 WM_HUBS_SINGLE_W("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), 794 WM_HUBS_SINGLE_W("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), 795 }; 796 797 static const struct snd_kcontrol_new earpiece_mixer[] = { 798 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), 799 SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), 800 SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), 801 }; 802 803 static const struct snd_kcontrol_new left_speaker_boost[] = { 804 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), 805 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), 806 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), 807 }; 808 809 static const struct snd_kcontrol_new right_speaker_boost[] = { 810 SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), 811 SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), 812 SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), 813 }; 814 815 static const struct snd_kcontrol_new line1_mix[] = { 816 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), 817 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), 818 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 819 }; 820 821 static const struct snd_kcontrol_new line1n_mix[] = { 822 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), 823 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), 824 }; 825 826 static const struct snd_kcontrol_new line1p_mix[] = { 827 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), 828 }; 829 830 static const struct snd_kcontrol_new line2_mix[] = { 831 SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER2, 2, 1, 0), 832 SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER2, 1, 1, 0), 833 SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 834 }; 835 836 static const struct snd_kcontrol_new line2n_mix[] = { 837 SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), 838 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), 839 }; 840 841 static const struct snd_kcontrol_new line2p_mix[] = { 842 SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), 843 }; 844 845 static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { 846 SND_SOC_DAPM_INPUT("IN1LN"), 847 SND_SOC_DAPM_INPUT("IN1LP"), 848 SND_SOC_DAPM_INPUT("IN2LN"), 849 SND_SOC_DAPM_INPUT("IN2LP:VXRN"), 850 SND_SOC_DAPM_INPUT("IN1RN"), 851 SND_SOC_DAPM_INPUT("IN1RP"), 852 SND_SOC_DAPM_INPUT("IN2RN"), 853 SND_SOC_DAPM_INPUT("IN2RP:VXRP"), 854 855 SND_SOC_DAPM_SUPPLY("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0, 856 micbias_event, SND_SOC_DAPM_POST_PMU), 857 SND_SOC_DAPM_SUPPLY("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0, 858 micbias_event, SND_SOC_DAPM_POST_PMU), 859 860 SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, 861 in1l_pga, ARRAY_SIZE(in1l_pga)), 862 SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, 863 in1r_pga, ARRAY_SIZE(in1r_pga)), 864 865 SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, 866 in2l_pga, ARRAY_SIZE(in2l_pga)), 867 SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, 868 in2r_pga, ARRAY_SIZE(in2r_pga)), 869 870 SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, 871 mixinl, ARRAY_SIZE(mixinl)), 872 SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, 873 mixinr, ARRAY_SIZE(mixinr)), 874 875 SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, 876 left_output_mixer, ARRAY_SIZE(left_output_mixer)), 877 SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, 878 right_output_mixer, ARRAY_SIZE(right_output_mixer)), 879 880 SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), 881 SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), 882 883 SND_SOC_DAPM_SUPPLY("Headphone Supply", SND_SOC_NOPM, 0, 0, hp_supply_event, 884 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), 885 SND_SOC_DAPM_OUT_DRV_E("Headphone PGA", SND_SOC_NOPM, 0, 0, NULL, 0, 886 hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 887 888 SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, 889 earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), 890 SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, 891 NULL, 0, earpiece_event, 892 SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), 893 894 SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, 895 left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), 896 SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, 897 right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), 898 899 SND_SOC_DAPM_SUPPLY("TSHUT", WM8993_POWER_MANAGEMENT_2, 14, 0, NULL, 0), 900 SND_SOC_DAPM_OUT_DRV("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, 901 NULL, 0), 902 SND_SOC_DAPM_OUT_DRV("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, 903 NULL, 0), 904 905 SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, 906 line1_mix, ARRAY_SIZE(line1_mix)), 907 SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, 908 line2_mix, ARRAY_SIZE(line2_mix)), 909 910 SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, 911 line1n_mix, ARRAY_SIZE(line1n_mix)), 912 SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, 913 line1p_mix, ARRAY_SIZE(line1p_mix)), 914 SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, 915 line2n_mix, ARRAY_SIZE(line2n_mix)), 916 SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, 917 line2p_mix, ARRAY_SIZE(line2p_mix)), 918 919 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, 920 NULL, 0, lineout_event, 921 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 922 SND_SOC_DAPM_OUT_DRV_E("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, 923 NULL, 0, lineout_event, 924 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 925 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, 926 NULL, 0, lineout_event, 927 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 928 SND_SOC_DAPM_OUT_DRV_E("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, 929 NULL, 0, lineout_event, 930 SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), 931 932 SND_SOC_DAPM_OUTPUT("SPKOUTLP"), 933 SND_SOC_DAPM_OUTPUT("SPKOUTLN"), 934 SND_SOC_DAPM_OUTPUT("SPKOUTRP"), 935 SND_SOC_DAPM_OUTPUT("SPKOUTRN"), 936 SND_SOC_DAPM_OUTPUT("HPOUT1L"), 937 SND_SOC_DAPM_OUTPUT("HPOUT1R"), 938 SND_SOC_DAPM_OUTPUT("HPOUT2P"), 939 SND_SOC_DAPM_OUTPUT("HPOUT2N"), 940 SND_SOC_DAPM_OUTPUT("LINEOUT1P"), 941 SND_SOC_DAPM_OUTPUT("LINEOUT1N"), 942 SND_SOC_DAPM_OUTPUT("LINEOUT2P"), 943 SND_SOC_DAPM_OUTPUT("LINEOUT2N"), 944 }; 945 946 static const struct snd_soc_dapm_route analogue_routes[] = { 947 { "MICBIAS1", NULL, "CLK_SYS" }, 948 { "MICBIAS2", NULL, "CLK_SYS" }, 949 950 { "IN1L PGA", "IN1LP Switch", "IN1LP" }, 951 { "IN1L PGA", "IN1LN Switch", "IN1LN" }, 952 953 { "IN1L PGA", NULL, "VMID" }, 954 { "IN1R PGA", NULL, "VMID" }, 955 { "IN2L PGA", NULL, "VMID" }, 956 { "IN2R PGA", NULL, "VMID" }, 957 958 { "IN1R PGA", "IN1RP Switch", "IN1RP" }, 959 { "IN1R PGA", "IN1RN Switch", "IN1RN" }, 960 961 { "IN2L PGA", "IN2LP Switch", "IN2LP:VXRN" }, 962 { "IN2L PGA", "IN2LN Switch", "IN2LN" }, 963 964 { "IN2R PGA", "IN2RP Switch", "IN2RP:VXRP" }, 965 { "IN2R PGA", "IN2RN Switch", "IN2RN" }, 966 967 { "Direct Voice", NULL, "IN2LP:VXRN" }, 968 { "Direct Voice", NULL, "IN2RP:VXRP" }, 969 970 { "MIXINL", "IN1L Switch", "IN1L PGA" }, 971 { "MIXINL", "IN2L Switch", "IN2L PGA" }, 972 { "MIXINL", NULL, "Direct Voice" }, 973 { "MIXINL", NULL, "IN1LP" }, 974 { "MIXINL", NULL, "Left Output Mixer" }, 975 { "MIXINL", NULL, "VMID" }, 976 977 { "MIXINR", "IN1R Switch", "IN1R PGA" }, 978 { "MIXINR", "IN2R Switch", "IN2R PGA" }, 979 { "MIXINR", NULL, "Direct Voice" }, 980 { "MIXINR", NULL, "IN1RP" }, 981 { "MIXINR", NULL, "Right Output Mixer" }, 982 { "MIXINR", NULL, "VMID" }, 983 984 { "ADCL", NULL, "MIXINL" }, 985 { "ADCR", NULL, "MIXINR" }, 986 987 { "Left Output Mixer", "Left Input Switch", "MIXINL" }, 988 { "Left Output Mixer", "Right Input Switch", "MIXINR" }, 989 { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, 990 { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, 991 { "Left Output Mixer", "IN2LP Switch", "IN2LP:VXRN" }, 992 { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, 993 { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, 994 995 { "Right Output Mixer", "Left Input Switch", "MIXINL" }, 996 { "Right Output Mixer", "Right Input Switch", "MIXINR" }, 997 { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, 998 { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, 999 { "Right Output Mixer", "IN2RP Switch", "IN2RP:VXRP" }, 1000 { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, 1001 { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, 1002 1003 { "Left Output PGA", NULL, "Left Output Mixer" }, 1004 { "Left Output PGA", NULL, "TOCLK" }, 1005 1006 { "Right Output PGA", NULL, "Right Output Mixer" }, 1007 { "Right Output PGA", NULL, "TOCLK" }, 1008 1009 { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, 1010 { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, 1011 { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, 1012 1013 { "Earpiece Driver", NULL, "VMID" }, 1014 { "Earpiece Driver", NULL, "Earpiece Mixer" }, 1015 { "HPOUT2N", NULL, "Earpiece Driver" }, 1016 { "HPOUT2P", NULL, "Earpiece Driver" }, 1017 1018 { "SPKL", "Input Switch", "MIXINL" }, 1019 { "SPKL", "IN1LP Switch", "IN1LP" }, 1020 { "SPKL", "Output Switch", "Left Output PGA" }, 1021 { "SPKL", NULL, "TOCLK" }, 1022 1023 { "SPKR", "Input Switch", "MIXINR" }, 1024 { "SPKR", "IN1RP Switch", "IN1RP" }, 1025 { "SPKR", "Output Switch", "Right Output PGA" }, 1026 { "SPKR", NULL, "TOCLK" }, 1027 1028 { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, 1029 { "SPKL Boost", "SPKL Switch", "SPKL" }, 1030 { "SPKL Boost", "SPKR Switch", "SPKR" }, 1031 1032 { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, 1033 { "SPKR Boost", "SPKR Switch", "SPKR" }, 1034 { "SPKR Boost", "SPKL Switch", "SPKL" }, 1035 1036 { "SPKL Driver", NULL, "VMID" }, 1037 { "SPKL Driver", NULL, "SPKL Boost" }, 1038 { "SPKL Driver", NULL, "CLK_SYS" }, 1039 { "SPKL Driver", NULL, "TSHUT" }, 1040 1041 { "SPKR Driver", NULL, "VMID" }, 1042 { "SPKR Driver", NULL, "SPKR Boost" }, 1043 { "SPKR Driver", NULL, "CLK_SYS" }, 1044 { "SPKR Driver", NULL, "TSHUT" }, 1045 1046 { "SPKOUTLP", NULL, "SPKL Driver" }, 1047 { "SPKOUTLN", NULL, "SPKL Driver" }, 1048 { "SPKOUTRP", NULL, "SPKR Driver" }, 1049 { "SPKOUTRN", NULL, "SPKR Driver" }, 1050 1051 { "Left Headphone Mux", "Mixer", "Left Output PGA" }, 1052 { "Right Headphone Mux", "Mixer", "Right Output PGA" }, 1053 1054 { "Headphone PGA", NULL, "Left Headphone Mux" }, 1055 { "Headphone PGA", NULL, "Right Headphone Mux" }, 1056 { "Headphone PGA", NULL, "VMID" }, 1057 { "Headphone PGA", NULL, "CLK_SYS" }, 1058 { "Headphone PGA", NULL, "Headphone Supply" }, 1059 1060 { "HPOUT1L", NULL, "Headphone PGA" }, 1061 { "HPOUT1R", NULL, "Headphone PGA" }, 1062 1063 { "LINEOUT1N Driver", NULL, "VMID" }, 1064 { "LINEOUT1P Driver", NULL, "VMID" }, 1065 { "LINEOUT2N Driver", NULL, "VMID" }, 1066 { "LINEOUT2P Driver", NULL, "VMID" }, 1067 1068 { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, 1069 { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, 1070 { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, 1071 { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, 1072 }; 1073 1074 static const struct snd_soc_dapm_route lineout1_diff_routes[] = { 1075 { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, 1076 { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, 1077 { "LINEOUT1 Mixer", "Output Switch", "Left Output PGA" }, 1078 1079 { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, 1080 { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, 1081 }; 1082 1083 static const struct snd_soc_dapm_route lineout1_se_routes[] = { 1084 { "LINEOUT1N Mixer", "Left Output Switch", "Left Output PGA" }, 1085 { "LINEOUT1N Mixer", "Right Output Switch", "Right Output PGA" }, 1086 1087 { "LINEOUT1P Mixer", "Left Output Switch", "Left Output PGA" }, 1088 1089 { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, 1090 { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, 1091 }; 1092 1093 static const struct snd_soc_dapm_route lineout2_diff_routes[] = { 1094 { "LINEOUT2 Mixer", "IN1L Switch", "IN1L PGA" }, 1095 { "LINEOUT2 Mixer", "IN1R Switch", "IN1R PGA" }, 1096 { "LINEOUT2 Mixer", "Output Switch", "Right Output PGA" }, 1097 1098 { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, 1099 { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, 1100 }; 1101 1102 static const struct snd_soc_dapm_route lineout2_se_routes[] = { 1103 { "LINEOUT2N Mixer", "Left Output Switch", "Left Output PGA" }, 1104 { "LINEOUT2N Mixer", "Right Output Switch", "Right Output PGA" }, 1105 1106 { "LINEOUT2P Mixer", "Right Output Switch", "Right Output PGA" }, 1107 1108 { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, 1109 { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, 1110 }; 1111 1112 int wm_hubs_add_analogue_controls(struct snd_soc_component *component) 1113 { 1114 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1115 1116 /* Latch volume update bits & default ZC on */ 1117 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 1118 WM8993_IN1_VU, WM8993_IN1_VU); 1119 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 1120 WM8993_IN1_VU, WM8993_IN1_VU); 1121 snd_soc_component_update_bits(component, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 1122 WM8993_IN2_VU, WM8993_IN2_VU); 1123 snd_soc_component_update_bits(component, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 1124 WM8993_IN2_VU, WM8993_IN2_VU); 1125 1126 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_LEFT, 1127 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1128 snd_soc_component_update_bits(component, WM8993_SPEAKER_VOLUME_RIGHT, 1129 WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); 1130 1131 snd_soc_component_update_bits(component, WM8993_LEFT_OUTPUT_VOLUME, 1132 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC, 1133 WM8993_HPOUT1_VU | WM8993_HPOUT1L_ZC); 1134 snd_soc_component_update_bits(component, WM8993_RIGHT_OUTPUT_VOLUME, 1135 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, 1136 WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); 1137 1138 snd_soc_component_update_bits(component, WM8993_LEFT_OPGA_VOLUME, 1139 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU, 1140 WM8993_MIXOUTL_ZC | WM8993_MIXOUT_VU); 1141 snd_soc_component_update_bits(component, WM8993_RIGHT_OPGA_VOLUME, 1142 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, 1143 WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); 1144 1145 snd_soc_add_component_controls(component, analogue_snd_controls, 1146 ARRAY_SIZE(analogue_snd_controls)); 1147 1148 snd_soc_dapm_new_controls(dapm, analogue_dapm_widgets, 1149 ARRAY_SIZE(analogue_dapm_widgets)); 1150 return 0; 1151 } 1152 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); 1153 1154 int wm_hubs_add_analogue_routes(struct snd_soc_component *component, 1155 int lineout1_diff, int lineout2_diff) 1156 { 1157 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1158 struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 1159 1160 hubs->component = component; 1161 1162 INIT_LIST_HEAD(&hubs->dcs_cache); 1163 init_completion(&hubs->dcs_done); 1164 1165 snd_soc_dapm_add_routes(dapm, analogue_routes, 1166 ARRAY_SIZE(analogue_routes)); 1167 1168 if (lineout1_diff) 1169 snd_soc_dapm_add_routes(dapm, 1170 lineout1_diff_routes, 1171 ARRAY_SIZE(lineout1_diff_routes)); 1172 else 1173 snd_soc_dapm_add_routes(dapm, 1174 lineout1_se_routes, 1175 ARRAY_SIZE(lineout1_se_routes)); 1176 1177 if (lineout2_diff) 1178 snd_soc_dapm_add_routes(dapm, 1179 lineout2_diff_routes, 1180 ARRAY_SIZE(lineout2_diff_routes)); 1181 else 1182 snd_soc_dapm_add_routes(dapm, 1183 lineout2_se_routes, 1184 ARRAY_SIZE(lineout2_se_routes)); 1185 1186 return 0; 1187 } 1188 EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); 1189 1190 int wm_hubs_handle_analogue_pdata(struct snd_soc_component *component, 1191 int lineout1_diff, int lineout2_diff, 1192 int lineout1fb, int lineout2fb, 1193 int jd_scthr, int jd_thr, 1194 int micbias1_delay, int micbias2_delay, 1195 int micbias1_lvl, int micbias2_lvl) 1196 { 1197 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1198 1199 hubs->lineout1_se = !lineout1_diff; 1200 hubs->lineout2_se = !lineout2_diff; 1201 hubs->micb1_delay = micbias1_delay; 1202 hubs->micb2_delay = micbias2_delay; 1203 1204 if (!lineout1_diff) 1205 snd_soc_component_update_bits(component, WM8993_LINE_MIXER1, 1206 WM8993_LINEOUT1_MODE, 1207 WM8993_LINEOUT1_MODE); 1208 if (!lineout2_diff) 1209 snd_soc_component_update_bits(component, WM8993_LINE_MIXER2, 1210 WM8993_LINEOUT2_MODE, 1211 WM8993_LINEOUT2_MODE); 1212 1213 if (!lineout1_diff && !lineout2_diff) 1214 snd_soc_component_update_bits(component, WM8993_ANTIPOP1, 1215 WM8993_LINEOUT_VMID_BUF_ENA, 1216 WM8993_LINEOUT_VMID_BUF_ENA); 1217 1218 if (lineout1fb) 1219 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL, 1220 WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); 1221 1222 if (lineout2fb) 1223 snd_soc_component_update_bits(component, WM8993_ADDITIONAL_CONTROL, 1224 WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); 1225 1226 snd_soc_component_update_bits(component, WM8993_MICBIAS, 1227 WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | 1228 WM8993_MICB1_LVL | WM8993_MICB2_LVL, 1229 jd_scthr << WM8993_JD_SCTHR_SHIFT | 1230 jd_thr << WM8993_JD_THR_SHIFT | 1231 micbias1_lvl | 1232 micbias2_lvl << WM8993_MICB2_LVL_SHIFT); 1233 1234 return 0; 1235 } 1236 EXPORT_SYMBOL_GPL(wm_hubs_handle_analogue_pdata); 1237 1238 void wm_hubs_vmid_ena(struct snd_soc_component *component) 1239 { 1240 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1241 int val = 0; 1242 1243 if (hubs->lineout1_se) 1244 val |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1245 1246 if (hubs->lineout2_se) 1247 val |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1248 1249 /* Enable the line outputs while we power up */ 1250 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, val, val); 1251 } 1252 EXPORT_SYMBOL_GPL(wm_hubs_vmid_ena); 1253 1254 void wm_hubs_set_bias_level(struct snd_soc_component *component, 1255 enum snd_soc_bias_level level) 1256 { 1257 struct wm_hubs_data *hubs = snd_soc_component_get_drvdata(component); 1258 int mask, val; 1259 1260 switch (level) { 1261 case SND_SOC_BIAS_STANDBY: 1262 /* Clamp the inputs to VMID while we ramp to charge caps */ 1263 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG, 1264 WM8993_INPUTS_CLAMP, WM8993_INPUTS_CLAMP); 1265 break; 1266 1267 case SND_SOC_BIAS_ON: 1268 /* Turn off any unneeded single ended outputs */ 1269 val = 0; 1270 mask = 0; 1271 1272 if (hubs->lineout1_se) 1273 mask |= WM8993_LINEOUT1N_ENA | WM8993_LINEOUT1P_ENA; 1274 1275 if (hubs->lineout2_se) 1276 mask |= WM8993_LINEOUT2N_ENA | WM8993_LINEOUT2P_ENA; 1277 1278 if (hubs->lineout1_se && hubs->lineout1n_ena) 1279 val |= WM8993_LINEOUT1N_ENA; 1280 1281 if (hubs->lineout1_se && hubs->lineout1p_ena) 1282 val |= WM8993_LINEOUT1P_ENA; 1283 1284 if (hubs->lineout2_se && hubs->lineout2n_ena) 1285 val |= WM8993_LINEOUT2N_ENA; 1286 1287 if (hubs->lineout2_se && hubs->lineout2p_ena) 1288 val |= WM8993_LINEOUT2P_ENA; 1289 1290 snd_soc_component_update_bits(component, WM8993_POWER_MANAGEMENT_3, 1291 mask, val); 1292 1293 /* Remove the input clamps */ 1294 snd_soc_component_update_bits(component, WM8993_INPUTS_CLAMP_REG, 1295 WM8993_INPUTS_CLAMP, 0); 1296 break; 1297 1298 default: 1299 break; 1300 } 1301 } 1302 EXPORT_SYMBOL_GPL(wm_hubs_set_bias_level); 1303 1304 MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); 1305 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); 1306 MODULE_LICENSE("GPL"); 1307